From 2ad3d872007bf58c012a5ea182264fc9abc8cd71 Mon Sep 17 00:00:00 2001 From: Bugen Zhao Date: Thu, 11 Jul 2024 15:51:19 +0800 Subject: [PATCH 1/8] refactor(meta): use upstream version of `etcd-client` (#17648) Signed-off-by: Bugen Zhao --- Cargo.lock | 5 +++-- Cargo.toml | 2 -- src/meta/src/storage/wrapped_etcd_client.rs | 24 +++++++++++++++++---- 3 files changed, 23 insertions(+), 8 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index b696852c9708e..9400e803bbbfe 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -5022,8 +5022,9 @@ dependencies = [ [[package]] name = "etcd-client" -version = "0.12.1" -source = "git+https://github.com/risingwavelabs/etcd-client.git?rev=4e84d40#4e84d40a84b35718d814cc2afccc9274c9d78e1e" +version = "0.12.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4ae697f3928e8c89ae6f4dcf788059f49fd01a76dc53e63628f5a33881f5715e" dependencies = [ "http 0.2.9", "prost 0.12.1", diff --git a/Cargo.toml b/Cargo.toml index 45bf33f25f889..dfa5d090121d5 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -334,8 +334,6 @@ tokio-stream = { git = "https://github.com/madsim-rs/tokio.git", rev = "fe39bb8e tokio-retry = { git = "https://github.com/madsim-rs/rust-tokio-retry.git", rev = "95e2fd3" } tokio-postgres = { git = "https://github.com/madsim-rs/rust-postgres.git", rev = "ac00d88" } futures-timer = { git = "https://github.com/madsim-rs/futures-timer.git", rev = "05b33b4" } -# patch: unlimit 4MB message size for grpc client -etcd-client = { git = "https://github.com/risingwavelabs/etcd-client.git", rev = "4e84d40" } # patch to remove preserve_order from serde_json deno_core = { git = "https://github.com/bakjos/deno_core", rev = "9b241c6" } # patch to user reqwest 0.12.2 diff --git a/src/meta/src/storage/wrapped_etcd_client.rs b/src/meta/src/storage/wrapped_etcd_client.rs index 33d8cd57716d0..fead6b22cac35 100644 --- a/src/meta/src/storage/wrapped_etcd_client.rs +++ b/src/meta/src/storage/wrapped_etcd_client.rs @@ -90,6 +90,22 @@ impl EtcdRefreshClient { } } +#[easy_ext::ext(KvClientUnlimitedExt)] +impl etcd_client::Client { + /// Gets a KV client with message size limit removed. + /// + /// Check the background at . + fn kv_client_unlimited(&self) -> etcd_client::KvClient { + #[cfg(madsim)] + return self.kv_client(); + + #[cfg(not(madsim))] + self.kv_client() + .max_decoding_message_size(usize::MAX) + .max_encoding_message_size(usize::MAX) + } +} + macro_rules! impl_etcd_client_command_proxy { ($func:ident, $client:ident, ($($arg:ident : $sig:ty),+), $result:ty) => { impl WrappedEtcdClient { @@ -131,10 +147,10 @@ macro_rules! impl_etcd_client_command_proxy { } } -impl_etcd_client_command_proxy!(get, kv_client, (key: impl Into> + Clone, opts: Option), GetResponse); -impl_etcd_client_command_proxy!(put, kv_client, (key: impl Into> + Clone, value: impl Into> + Clone, opts: Option), PutResponse); -impl_etcd_client_command_proxy!(delete, kv_client, (key: impl Into> + Clone, opts: Option), DeleteResponse); -impl_etcd_client_command_proxy!(txn, kv_client, (txn: Txn), TxnResponse); +impl_etcd_client_command_proxy!(get, kv_client_unlimited, (key: impl Into> + Clone, opts: Option), GetResponse); +impl_etcd_client_command_proxy!(put, kv_client_unlimited, (key: impl Into> + Clone, value: impl Into> + Clone, opts: Option), PutResponse); +impl_etcd_client_command_proxy!(delete, kv_client_unlimited, (key: impl Into> + Clone, opts: Option), DeleteResponse); +impl_etcd_client_command_proxy!(txn, kv_client_unlimited, (txn: Txn), TxnResponse); impl_etcd_client_command_proxy!( grant, lease_client, From f81ca609587094a2d0ecde2366e9af87e2322429 Mon Sep 17 00:00:00 2001 From: Bugen Zhao Date: Thu, 11 Jul 2024 17:21:11 +0800 Subject: [PATCH 2/8] fix(risedev): fixes and improvements for `risedev-dev` running risingwave commands (#17586) Signed-off-by: Bugen Zhao --- Makefile.toml | 4 ++-- src/risedevtool/run_command.sh | 24 +++++++++++++++++++++--- src/risedevtool/src/task.rs | 6 +----- 3 files changed, 24 insertions(+), 10 deletions(-) diff --git a/Makefile.toml b/Makefile.toml index a93e832f1859f..3d3e1c7e20fcd 100644 --- a/Makefile.toml +++ b/Makefile.toml @@ -710,10 +710,10 @@ if ! ${TMUX} ls &>/dev/null ; then exit 0 fi -# Kill other components with Ctrl+C/Ctrl+D +# Kill tmux components with Ctrl+C ${TMUX} list-windows -F "#{window_name} #{pane_id}" \ | awk '{ print $2 }' \ -| xargs -I {} ${TMUX} send-keys -t {} C-c C-d +| xargs -I {} ${TMUX} send-keys -t {} C-c # Stop docker components containers=$(docker ps -a -q -f name=risedev- 2>/dev/null) || true diff --git a/src/risedevtool/run_command.sh b/src/risedevtool/run_command.sh index e3da246d9d8c9..02d58cf15217e 100755 --- a/src/risedevtool/run_command.sh +++ b/src/risedevtool/run_command.sh @@ -5,14 +5,32 @@ echo "${@:3}" echo "logging to $1, and status to $2" -"${@:3}" 2>&1 | tee "$1" +# Strip ANSI color codes to make the log file readable. +# - trap '' INT: ignore interrupts in sed +# - sed -u: unbuffered output +strip_ansi() { + (trap '' INT; sed -u -e 's/\x1b\[[0-9;]*m//g') +} +# Run the command and log the output to both the terminal and the log file. +# - CLICOLOR_FORCE=1: force color output, see https://bixense.com/clicolors/ +# - tee -i: ignore interrupts in tee +CLICOLOR_FORCE=1 "${@:3}" 2>&1 | tee -i >(strip_ansi > "$1") + +# Retrieve the return status. RET_STATUS="${PIPESTATUS[0]}" -echo "status ${RET_STATUS}" > "$2" +# If the status file exists, write the return status to it. +# +# The status file is used to detect early exits. Once `risedev-dev` finishes launching successfully, +# it will clean up the status file, so it's safe to ignore it then. +if [ -f "$2" ]; then + echo "status ${RET_STATUS}" > "$2" +fi +# Show the return status in both outputs. echo "$(date -u) [risedev]: Program exited with ${RET_STATUS}" >> "$1" -echo "Program exited with ${RET_STATUS}, press Ctrl+C to continue." +echo "Program exited with ${RET_STATUS}, press Ctrl+C again to close the window." while true; do read -r diff --git a/src/risedevtool/src/task.rs b/src/risedevtool/src/task.rs index 21b6f20eec5ee..94985269cb353 100644 --- a/src/risedevtool/src/task.rs +++ b/src/risedevtool/src/task.rs @@ -138,11 +138,7 @@ where if !id.is_empty() { self.pb.set_prefix(id.clone()); self.id = Some(id.clone()); - - // Remove the old status file if exists to avoid confusion. - let status_file = self.status_dir.path().join(format!("{}.status", id)); - fs_err::remove_file(&status_file).ok(); - self.status_file = Some(status_file); + self.status_file = Some(self.status_dir.path().join(format!("{}.status", id))); // Remove the old log file if exists to avoid confusion. let log_file = Path::new(&env::var("PREFIX_LOG").unwrap()) From 5230e972ca0ba045afb065f285101097361e7a4a Mon Sep 17 00:00:00 2001 From: zwang28 <70626450+zwang28@users.noreply.github.com> Date: Thu, 11 Jul 2024 22:06:57 +0800 Subject: [PATCH 3/8] feat(storage): support hummock time travel (#17621) --- proto/batch_plan.proto | 3 + proto/common.proto | 1 + proto/hummock.proto | 11 +- proto/plan_common.proto | 15 + src/batch/src/error.rs | 7 + .../executor/join/distributed_lookup_join.rs | 25 +- .../src/executor/join/local_lookup_join.rs | 27 +- src/batch/src/executor/row_seq_scan.rs | 67 ++- src/common/src/config.rs | 28 +- src/compute/tests/cdc_tests.rs | 1 + src/compute/tests/integration_tests.rs | 4 + src/config/docs.md | 5 +- src/config/example.toml | 5 +- .../optimizer/plan_node/batch_lookup_join.rs | 10 +- .../src/optimizer/plan_node/batch_seq_scan.rs | 7 +- .../src/optimizer/plan_node/logical_join.rs | 2 + src/frontend/src/optimizer/plan_node/utils.rs | 29 +- .../optimizer/rule/index_selection_rule.rs | 24 +- src/frontend/src/planner/relation.rs | 8 +- src/frontend/src/scheduler/snapshot.rs | 5 +- src/meta/model_v2/migration/src/lib.rs | 2 + .../m20240701_060504_hummock_time_travel.rs | 138 +++++ .../model_v2/src/hummock_epoch_to_version.rs | 31 ++ src/meta/model_v2/src/hummock_sstable_info.rs | 35 ++ .../model_v2/src/hummock_time_travel_delta.rs | 34 ++ .../src/hummock_time_travel_version.rs | 34 ++ src/meta/model_v2/src/lib.rs | 10 + src/meta/node/src/lib.rs | 5 + src/meta/service/src/hummock_service.rs | 11 + src/meta/src/hummock/error.rs | 8 +- src/meta/src/hummock/manager/checkpoint.rs | 10 +- src/meta/src/hummock/manager/commit_epoch.rs | 47 +- .../manager/compaction_group_manager.rs | 5 +- src/meta/src/hummock/manager/gc.rs | 26 +- src/meta/src/hummock/manager/mod.rs | 6 +- src/meta/src/hummock/manager/time_travel.rs | 508 ++++++++++++++++++ src/meta/src/hummock/manager/transaction.rs | 5 +- src/meta/src/hummock/manager/utils.rs | 33 +- src/meta/src/hummock/manager/versioning.rs | 10 +- .../src/hummock/mock_hummock_meta_client.rs | 6 +- src/meta/src/hummock/model/ext/hummock.rs | 65 ++- src/meta/src/hummock/vacuum.rs | 14 + src/meta/src/manager/env.rs | 6 + src/rpc_client/src/hummock_meta_client.rs | 5 +- src/rpc_client/src/meta_client.rs | 11 + .../compaction_group/hummock_version_ext.rs | 49 +- src/storage/hummock_sdk/src/lib.rs | 4 + src/storage/hummock_sdk/src/time_travel.rs | 348 ++++++++++++ src/storage/hummock_sdk/src/version.rs | 64 +++ src/storage/hummock_trace/src/opts.rs | 7 +- .../src/hummock/hummock_meta_client.rs | 8 +- .../src/hummock/store/hummock_storage.rs | 46 +- src/storage/src/store.rs | 3 + .../src/table/batch_table/storage_table.rs | 4 + 54 files changed, 1778 insertions(+), 104 deletions(-) create mode 100644 src/meta/model_v2/migration/src/m20240701_060504_hummock_time_travel.rs create mode 100644 src/meta/model_v2/src/hummock_epoch_to_version.rs create mode 100644 src/meta/model_v2/src/hummock_sstable_info.rs create mode 100644 src/meta/model_v2/src/hummock_time_travel_delta.rs create mode 100644 src/meta/model_v2/src/hummock_time_travel_version.rs create mode 100644 src/meta/src/hummock/manager/time_travel.rs create mode 100644 src/storage/hummock_sdk/src/time_travel.rs diff --git a/proto/batch_plan.proto b/proto/batch_plan.proto index 592b60a5ab0ac..a7a70246f0f7f 100644 --- a/proto/batch_plan.proto +++ b/proto/batch_plan.proto @@ -28,6 +28,7 @@ message RowSeqScanNode { // The pushed down `batch_limit`. Max rows needed to return. optional uint64 limit = 6; + optional plan_common.AsOf as_of = 7; } message SysRowSeqScanNode { @@ -279,6 +280,7 @@ message LocalLookupJoinNode { // Null safe means it treats `null = null` as true. // Each key pair can be null safe independently. (left_key, right_key, null_safe) repeated bool null_safe = 11; + optional plan_common.AsOf as_of = 12; } // RFC: A new schedule way for distributed lookup join @@ -295,6 +297,7 @@ message DistributedLookupJoinNode { // Null safe means it treats `null = null` as true. // Each key pair can be null safe independently. (left_key, right_key, null_safe) repeated bool null_safe = 9; + optional plan_common.AsOf as_of = 10; } message UnionNode {} diff --git a/proto/common.proto b/proto/common.proto index 164150379c484..12231ac80152b 100644 --- a/proto/common.proto +++ b/proto/common.proto @@ -103,6 +103,7 @@ message BatchQueryEpoch { uint64 committed = 1; uint64 current = 2; uint64 backup = 3; + uint64 time_travel = 4; } } diff --git a/proto/hummock.proto b/proto/hummock.proto index 149944831a4f9..947904df00868 100644 --- a/proto/hummock.proto +++ b/proto/hummock.proto @@ -104,7 +104,7 @@ message GroupDelta { IntraLevelDelta intra_level = 1; GroupConstruct group_construct = 2; GroupDestroy group_destroy = 3; - GroupMetaChange group_meta_change = 4; + GroupMetaChange group_meta_change = 4 [deprecated = true]; GroupTableChange group_table_change = 5 [deprecated = true]; } } @@ -821,6 +821,14 @@ message CancelCompactTaskResponse { bool ret = 1; } +message GetVersionByEpochRequest { + uint64 epoch = 1; +} + +message GetVersionByEpochResponse { + HummockVersion version = 1; +} + service HummockManagerService { rpc UnpinVersionBefore(UnpinVersionBeforeRequest) returns (UnpinVersionBeforeResponse); rpc GetCurrentVersion(GetCurrentVersionRequest) returns (GetCurrentVersionResponse); @@ -861,6 +869,7 @@ service HummockManagerService { rpc ListCompactTaskProgress(ListCompactTaskProgressRequest) returns (ListCompactTaskProgressResponse); rpc CancelCompactTask(CancelCompactTaskRequest) returns (CancelCompactTaskResponse); rpc ListChangeLogEpochs(ListChangeLogEpochsRequest) returns (ListChangeLogEpochsResponse); + rpc GetVersionByEpoch(GetVersionByEpochRequest) returns (GetVersionByEpochResponse); } message CompactionConfig { diff --git a/proto/plan_common.proto b/proto/plan_common.proto index 7b763c24a44a8..c019994b771c7 100644 --- a/proto/plan_common.proto +++ b/proto/plan_common.proto @@ -98,6 +98,21 @@ message StorageTableDesc { optional uint32 retention_seconds = 11; } +message AsOf { + message ProcessTime {} + message Timestamp { + int64 timestamp = 1; + } + message Version { + int64 version = 1; + } + oneof as_of_type { + ProcessTime process_time = 1; + Timestamp timestamp = 2; + Version version = 3; + } +} + // Represents a table in external database for CDC scenario message ExternalTableDesc { uint32 table_id = 1; diff --git a/src/batch/src/error.rs b/src/batch/src/error.rs index 9f652fad233c5..780b90cf178b0 100644 --- a/src/batch/src/error.rs +++ b/src/batch/src/error.rs @@ -154,6 +154,13 @@ pub enum BatchError { #[backtrace] opendal::Error, ), + + #[error("Failed to execute time travel query")] + TimeTravel( + #[source] + #[backtrace] + anyhow::Error, + ), } // Serialize/deserialize error. diff --git a/src/batch/src/executor/join/distributed_lookup_join.rs b/src/batch/src/executor/join/distributed_lookup_join.rs index 1ff32d9631a8f..f5ad5ab5ed984 100644 --- a/src/batch/src/executor/join/distributed_lookup_join.rs +++ b/src/batch/src/executor/join/distributed_lookup_join.rs @@ -36,8 +36,8 @@ use risingwave_storage::{dispatch_state_store, StateStore}; use crate::error::Result; use crate::executor::join::JoinType; use crate::executor::{ - BoxedDataChunkStream, BoxedExecutor, BoxedExecutorBuilder, BufferChunkExecutor, Executor, - ExecutorBuilder, LookupExecutorBuilder, LookupJoinBase, + unix_timestamp_sec_to_epoch, AsOf, BoxedDataChunkStream, BoxedExecutor, BoxedExecutorBuilder, + BufferChunkExecutor, Executor, ExecutorBuilder, LookupExecutorBuilder, LookupJoinBase, }; use crate::task::{BatchTaskContext, ShutdownToken}; @@ -93,6 +93,24 @@ impl BoxedExecutorBuilder for DistributedLookupJoinExecutorBuilder { NodeBody::DistributedLookupJoin )?; + // as_of takes precedence + let as_of = distributed_lookup_join_node + .as_of + .as_ref() + .map(AsOf::try_from) + .transpose()?; + let query_epoch = as_of + .map(|a| { + let epoch = unix_timestamp_sec_to_epoch(a.timestamp).0; + tracing::debug!(epoch, "time travel"); + risingwave_pb::common::BatchQueryEpoch { + epoch: Some(risingwave_pb::common::batch_query_epoch::Epoch::TimeTravel( + epoch, + )), + } + }) + .unwrap_or_else(|| source.epoch()); + let join_type = JoinType::from_prost(distributed_lookup_join_node.get_join_type()?); let condition = match distributed_lookup_join_node.get_condition() { Ok(cond_prost) => Some(build_from_prost(cond_prost)?), @@ -179,12 +197,11 @@ impl BoxedExecutorBuilder for DistributedLookupJoinExecutorBuilder { let vnodes = Some(TableDistribution::all_vnodes()); dispatch_state_store!(source.context().state_store(), state_store, { let table = StorageTable::new_partial(state_store, column_ids, vnodes, table_desc); - let inner_side_builder = InnerSideExecutorBuilder::new( outer_side_key_types, inner_side_key_types.clone(), lookup_prefix_len, - source.epoch(), + query_epoch, vec![], table, chunk_size, diff --git a/src/batch/src/executor/join/local_lookup_join.rs b/src/batch/src/executor/join/local_lookup_join.rs index dd428e3166901..9e70a59d17731 100644 --- a/src/batch/src/executor/join/local_lookup_join.rs +++ b/src/batch/src/executor/join/local_lookup_join.rs @@ -42,8 +42,8 @@ use risingwave_pb::plan_common::StorageTableDesc; use crate::error::Result; use crate::executor::{ - BoxedDataChunkStream, BoxedExecutor, BoxedExecutorBuilder, DummyExecutor, Executor, - ExecutorBuilder, JoinType, LookupJoinBase, + unix_timestamp_sec_to_epoch, AsOf, BoxedDataChunkStream, BoxedExecutor, BoxedExecutorBuilder, + DummyExecutor, Executor, ExecutorBuilder, JoinType, LookupJoinBase, }; use crate::task::{BatchTaskContext, ShutdownToken, TaskId}; @@ -66,6 +66,7 @@ struct InnerSideExecutorBuilder { chunk_size: usize, shutdown_rx: ShutdownToken, next_stage_id: usize, + as_of: Option, } /// Used to build the executor for the inner side @@ -108,6 +109,7 @@ impl InnerSideExecutorBuilder { ordered: false, vnode_bitmap: Some(vnode_bitmap.finish().to_protobuf()), limit: None, + as_of: self.as_of.as_ref().map(Into::into), }); Ok(row_seq_scan_node) @@ -296,6 +298,24 @@ impl BoxedExecutorBuilder for LocalLookupJoinExecutorBuilder { source.plan_node().get_node_body().unwrap(), NodeBody::LocalLookupJoin )?; + // as_of takes precedence + let as_of = lookup_join_node + .as_of + .as_ref() + .map(AsOf::try_from) + .transpose()?; + let query_epoch = as_of + .as_ref() + .map(|a| { + let epoch = unix_timestamp_sec_to_epoch(a.timestamp).0; + tracing::debug!(epoch, "time travel"); + risingwave_pb::common::BatchQueryEpoch { + epoch: Some(risingwave_pb::common::batch_query_epoch::Epoch::TimeTravel( + epoch, + )), + } + }) + .unwrap_or_else(|| source.epoch()); let join_type = JoinType::from_prost(lookup_join_node.get_join_type()?); let condition = match lookup_join_node.get_condition() { @@ -402,12 +422,13 @@ impl BoxedExecutorBuilder for LocalLookupJoinExecutorBuilder { lookup_prefix_len, context: source.context().clone(), task_id: source.task_id.clone(), - epoch: source.epoch(), + epoch: query_epoch, worker_slot_to_scan_range_mapping: HashMap::new(), chunk_size, shutdown_rx: source.shutdown_rx.clone(), next_stage_id: 0, worker_slot_mapping, + as_of, }; let identity = source.plan_node().get_identity().clone(); diff --git a/src/batch/src/executor/row_seq_scan.rs b/src/batch/src/executor/row_seq_scan.rs index e9d4ea10b01e8..455e81342feca 100644 --- a/src/batch/src/executor/row_seq_scan.rs +++ b/src/batch/src/executor/row_seq_scan.rs @@ -28,7 +28,8 @@ use risingwave_common::util::value_encoding::deserialize_datum; use risingwave_pb::batch_plan::plan_node::NodeBody; use risingwave_pb::batch_plan::{scan_range, PbScanRange}; use risingwave_pb::common::BatchQueryEpoch; -use risingwave_pb::plan_common::StorageTableDesc; +use risingwave_pb::plan_common::as_of::AsOfType; +use risingwave_pb::plan_common::{as_of, PbAsOf, StorageTableDesc}; use risingwave_storage::store::PrefetchOptions; use risingwave_storage::table::batch_table::storage_table::StorageTable; use risingwave_storage::table::TableDistribution; @@ -55,6 +56,7 @@ pub struct RowSeqScanExecutor { ordered: bool, epoch: BatchQueryEpoch, limit: Option, + as_of: Option, } /// Range for batch scan. @@ -66,6 +68,36 @@ pub struct ScanRange { pub next_col_bounds: (Bound, Bound), } +#[derive(Debug, Clone, PartialEq, Eq, Hash)] +pub struct AsOf { + pub timestamp: i64, +} + +impl TryFrom<&PbAsOf> for AsOf { + type Error = BatchError; + + fn try_from(pb: &PbAsOf) -> std::result::Result { + match pb.as_of_type.as_ref().unwrap() { + AsOfType::Timestamp(ts) => Ok(Self { + timestamp: ts.timestamp, + }), + AsOfType::ProcessTime(_) | AsOfType::Version(_) => Err(BatchError::TimeTravel( + anyhow::anyhow!("batch query does not support as of process time or version"), + )), + } + } +} + +impl From<&AsOf> for PbAsOf { + fn from(v: &AsOf) -> Self { + PbAsOf { + as_of_type: Some(AsOfType::Timestamp(as_of::Timestamp { + timestamp: v.timestamp, + })), + } + } +} + impl ScanRange { /// Create a scan range from the prost representation. pub fn new( @@ -134,6 +166,7 @@ impl RowSeqScanExecutor { identity: String, limit: Option, metrics: Option, + as_of: Option, ) -> Self { Self { chunk_size, @@ -144,6 +177,7 @@ impl RowSeqScanExecutor { ordered, epoch, limit, + as_of, } } } @@ -205,6 +239,11 @@ impl BoxedExecutorBuilder for RowSeqScanExecutorBuilder { let epoch = source.epoch.clone(); let limit = seq_scan_node.limit; + let as_of = seq_scan_node + .as_of + .as_ref() + .map(AsOf::try_from) + .transpose()?; let chunk_size = if let Some(limit) = seq_scan_node.limit { (limit as u32).min(source.context.get_config().developer.chunk_size as u32) } else { @@ -223,6 +262,7 @@ impl BoxedExecutorBuilder for RowSeqScanExecutorBuilder { source.plan_node().get_identity().clone(), limit, metrics, + as_of, ))) }) } @@ -254,8 +294,21 @@ impl RowSeqScanExecutor { ordered, epoch, limit, + as_of, } = *self; let table = Arc::new(table); + // as_of takes precedence + let query_epoch = as_of + .map(|a| { + let epoch = unix_timestamp_sec_to_epoch(a.timestamp).0; + tracing::debug!(epoch, identity, "time travel"); + risingwave_pb::common::BatchQueryEpoch { + epoch: Some(risingwave_pb::common::batch_query_epoch::Epoch::TimeTravel( + epoch, + )), + } + }) + .unwrap_or_else(|| epoch); // Create collector. let histogram = metrics.as_ref().map(|metrics| { @@ -288,7 +341,8 @@ impl RowSeqScanExecutor { for point_get in point_gets { let table = table.clone(); if let Some(row) = - Self::execute_point_get(table, point_get, epoch.clone(), histogram.clone()).await? + Self::execute_point_get(table, point_get, query_epoch.clone(), histogram.clone()) + .await? { if let Some(chunk) = data_chunk_builder.append_one_row(row) { returned += chunk.cardinality() as u64; @@ -319,7 +373,7 @@ impl RowSeqScanExecutor { table.clone(), range, ordered, - epoch.clone(), + query_epoch.clone(), chunk_size, limit, histogram.clone(), @@ -442,3 +496,10 @@ impl RowSeqScanExecutor { } } } + +pub fn unix_timestamp_sec_to_epoch(ts: i64) -> risingwave_common::util::epoch::Epoch { + let ts = ts.checked_add(1).unwrap(); + risingwave_common::util::epoch::Epoch::from_unix_millis( + u64::try_from(ts).unwrap().checked_mul(1000).unwrap(), + ) +} diff --git a/src/common/src/config.rs b/src/common/src/config.rs index 4bdbf72cf273a..5c9de58d898a8 100644 --- a/src/common/src/config.rs +++ b/src/common/src/config.rs @@ -223,6 +223,20 @@ pub struct MetaConfig { #[serde(default = "default::meta::enable_hummock_data_archive")] pub enable_hummock_data_archive: bool, + /// If enabled, time travel query is available. + #[serde(default = "default::meta::enable_hummock_time_travel")] + pub enable_hummock_time_travel: bool, + + /// The data retention period for time travel. + #[serde(default = "default::meta::hummock_time_travel_retention_ms")] + pub hummock_time_travel_retention_ms: u64, + + /// The interval at which a Hummock version snapshot is taken for time travel. + /// + /// Larger value indicates less storage overhead but worse query performance. + #[serde(default = "default::meta::hummock_time_travel_snapshot_interval")] + pub hummock_time_travel_snapshot_interval: u64, + /// The minimum delta log number a new checkpoint should compact, otherwise the checkpoint /// attempt is rejected. #[serde(default = "default::meta::min_delta_log_num_for_hummock_version_checkpoint")] @@ -1281,7 +1295,7 @@ pub mod default { } pub fn vacuum_spin_interval_ms() -> u64 { - 10 + 200 } pub fn hummock_version_checkpoint_interval_sec() -> u64 { @@ -1292,6 +1306,18 @@ pub mod default { false } + pub fn enable_hummock_time_travel() -> bool { + false + } + + pub fn hummock_time_travel_retention_ms() -> u64 { + 24 * 3600 * 1000 + } + + pub fn hummock_time_travel_snapshot_interval() -> u64 { + 100 + } + pub fn min_delta_log_num_for_hummock_version_checkpoint() -> u64 { 10 } diff --git a/src/compute/tests/cdc_tests.rs b/src/compute/tests/cdc_tests.rs index 26f822bae558f..ac48c42c22e92 100644 --- a/src/compute/tests/cdc_tests.rs +++ b/src/compute/tests/cdc_tests.rs @@ -381,6 +381,7 @@ async fn test_cdc_backfill() -> StreamResult<()> { "RowSeqExecutor2".to_string(), None, None, + None, )); // check result diff --git a/src/compute/tests/integration_tests.rs b/src/compute/tests/integration_tests.rs index 5c8ec479d3be9..11cbe06386a29 100644 --- a/src/compute/tests/integration_tests.rs +++ b/src/compute/tests/integration_tests.rs @@ -267,6 +267,7 @@ async fn test_table_materialize() -> StreamResult<()> { "RowSeqExecutor2".to_string(), None, None, + None, )); let mut stream = scan.execute(); let result = stream.next().await; @@ -337,6 +338,7 @@ async fn test_table_materialize() -> StreamResult<()> { "RowSeqScanExecutor2".to_string(), None, None, + None, )); let mut stream = scan.execute(); @@ -416,6 +418,7 @@ async fn test_table_materialize() -> StreamResult<()> { "RowSeqScanExecutor2".to_string(), None, None, + None, )); let mut stream = scan.execute(); @@ -487,6 +490,7 @@ async fn test_row_seq_scan() -> StreamResult<()> { "RowSeqScanExecutor2".to_string(), None, None, + None, )); assert_eq!(executor.schema().fields().len(), 3); diff --git a/src/config/docs.md b/src/config/docs.md index f93700f5c5e65..5b0789325945d 100644 --- a/src/config/docs.md +++ b/src/config/docs.md @@ -36,9 +36,12 @@ This page is automatically generated by `./risedev generate-example-config` | enable_compaction_deterministic | Whether to enable deterministic compaction scheduling, which will disable all auto scheduling of compaction tasks. Should only be used in e2e tests. | false | | enable_dropped_column_reclaim | Whether compactor should rewrite row to remove dropped column. | false | | enable_hummock_data_archive | If enabled, `SSTable` object file and version delta will be retained. `SSTable` object file need to be deleted via full GC. version delta need to be manually deleted. | false | +| enable_hummock_time_travel | If enabled, time travel query is available. | false | | event_log_channel_max_size | Keeps the latest N events per channel. | 10 | | event_log_enabled | | true | | full_gc_interval_sec | Interval of automatic hummock full GC. | 86400 | +| hummock_time_travel_retention_ms | The data retention period for time travel. | 86400000 | +| hummock_time_travel_snapshot_interval | The interval at which a Hummock version snapshot is taken for time travel. Larger value indicates less storage overhead but worse query performance. | 100 | | hummock_version_checkpoint_interval_sec | Interval of hummock version checkpoint. | 30 | | hybrid_partition_vnode_count | Count of partitions of tables in default group and materialized view group. The meta node will decide according to some strategy whether to cut the boundaries of the file according to the vnode alignment. Each partition contains aligned data of `VirtualNode::COUNT / hybrid_partition_vnode_count` consecutive virtual-nodes of one state table. Set it zero to disable this feature. | 4 | | max_heartbeat_interval_secs | Maximum allowed heartbeat interval in seconds. | 60 | @@ -62,7 +65,7 @@ This page is automatically generated by `./risedev generate-example-config` | table_write_throughput_threshold | The threshold of write throughput to trigger a group split. Increase this configuration value to avoid split too many groups with few data write. | 16777216 | | unrecognized | | | | vacuum_interval_sec | Interval of invoking a vacuum job, to remove stale metadata from meta store and objects from object store. | 30 | -| vacuum_spin_interval_ms | The spin interval inside a vacuum job. It avoids the vacuum job monopolizing resources of meta node. | 10 | +| vacuum_spin_interval_ms | The spin interval inside a vacuum job. It avoids the vacuum job monopolizing resources of meta node. | 200 | ## meta.compaction_config diff --git a/src/config/example.toml b/src/config/example.toml index 3a394eada8645..e5c4b557d3a27 100644 --- a/src/config/example.toml +++ b/src/config/example.toml @@ -19,9 +19,12 @@ full_gc_interval_sec = 86400 collect_gc_watermark_spin_interval_sec = 5 periodic_compaction_interval_sec = 60 vacuum_interval_sec = 30 -vacuum_spin_interval_ms = 10 +vacuum_spin_interval_ms = 200 hummock_version_checkpoint_interval_sec = 30 enable_hummock_data_archive = false +enable_hummock_time_travel = false +hummock_time_travel_retention_ms = 86400000 +hummock_time_travel_snapshot_interval = 100 min_delta_log_num_for_hummock_version_checkpoint = 10 max_heartbeat_interval_secs = 60 disable_recovery = false diff --git a/src/frontend/src/optimizer/plan_node/batch_lookup_join.rs b/src/frontend/src/optimizer/plan_node/batch_lookup_join.rs index a181c590e0e65..b09f45b65574e 100644 --- a/src/frontend/src/optimizer/plan_node/batch_lookup_join.rs +++ b/src/frontend/src/optimizer/plan_node/batch_lookup_join.rs @@ -16,9 +16,10 @@ use pretty_xmlish::{Pretty, XmlNode}; use risingwave_common::catalog::{ColumnId, TableDesc}; use risingwave_pb::batch_plan::plan_node::NodeBody; use risingwave_pb::batch_plan::{DistributedLookupJoinNode, LocalLookupJoinNode}; +use risingwave_sqlparser::ast::AsOf; use super::batch::prelude::*; -use super::utils::{childless_record, Distill}; +use super::utils::{childless_record, to_pb_time_travel_as_of, Distill}; use super::{generic, ExprRewritable}; use crate::error::Result; use crate::expr::{Expr, ExprRewriter, ExprVisitor}; @@ -54,6 +55,8 @@ pub struct BatchLookupJoin { /// If `distributed_lookup` is true, it will generate `DistributedLookupJoinNode` for /// `ToBatchPb`. Otherwise, it will generate `LookupJoinNode`. distributed_lookup: bool, + + as_of: Option, } impl BatchLookupJoin { @@ -64,6 +67,7 @@ impl BatchLookupJoin { right_output_column_ids: Vec, lookup_prefix_len: usize, distributed_lookup: bool, + as_of: Option, ) -> Self { // We cannot create a `BatchLookupJoin` without any eq keys. We require eq keys to do the // lookup. @@ -79,6 +83,7 @@ impl BatchLookupJoin { right_output_column_ids, lookup_prefix_len, distributed_lookup, + as_of, } } @@ -157,6 +162,7 @@ impl PlanTreeNodeUnary for BatchLookupJoin { self.right_output_column_ids.clone(), self.lookup_prefix_len, self.distributed_lookup, + self.as_of.clone(), ) } } @@ -231,6 +237,7 @@ impl TryToBatchPb for BatchLookupJoin { output_indices: self.core.output_indices.iter().map(|&x| x as u32).collect(), null_safe: self.eq_join_predicate.null_safes(), lookup_prefix_len: self.lookup_prefix_len as u32, + as_of: to_pb_time_travel_as_of(&self.as_of)?, }) } else { NodeBody::LocalLookupJoin(LocalLookupJoinNode { @@ -263,6 +270,7 @@ impl TryToBatchPb for BatchLookupJoin { worker_nodes: vec![], // To be filled in at local.rs null_safe: self.eq_join_predicate.null_safes(), lookup_prefix_len: self.lookup_prefix_len as u32, + as_of: to_pb_time_travel_as_of(&self.as_of)?, }) }) } diff --git a/src/frontend/src/optimizer/plan_node/batch_seq_scan.rs b/src/frontend/src/optimizer/plan_node/batch_seq_scan.rs index a504df99f317f..576793f4dd450 100644 --- a/src/frontend/src/optimizer/plan_node/batch_seq_scan.rs +++ b/src/frontend/src/optimizer/plan_node/batch_seq_scan.rs @@ -20,9 +20,10 @@ use risingwave_common::types::ScalarImpl; use risingwave_common::util::scan_range::{is_full_range, ScanRange}; use risingwave_pb::batch_plan::plan_node::NodeBody; use risingwave_pb::batch_plan::RowSeqScanNode; +use risingwave_sqlparser::ast::AsOf; use super::batch::prelude::*; -use super::utils::{childless_record, Distill}; +use super::utils::{childless_record, to_pb_time_travel_as_of, Distill}; use super::{generic, ExprRewritable, PlanBase, PlanRef, ToDistributedBatch}; use crate::catalog::ColumnId; use crate::error::Result; @@ -39,6 +40,7 @@ pub struct BatchSeqScan { core: generic::TableScan, scan_ranges: Vec, limit: Option, + as_of: Option, } impl BatchSeqScan { @@ -68,12 +70,14 @@ impl BatchSeqScan { ); }) } + let as_of = core.as_of.clone(); Self { base, core, scan_ranges, limit, + as_of, } } @@ -248,6 +252,7 @@ impl TryToBatchPb for BatchSeqScan { vnode_bitmap: None, ordered: !self.order().is_any(), limit: *self.limit(), + as_of: to_pb_time_travel_as_of(&self.as_of)?, })) } } diff --git a/src/frontend/src/optimizer/plan_node/logical_join.rs b/src/frontend/src/optimizer/plan_node/logical_join.rs index a8a832407ba68..2b64b5fd93ad5 100644 --- a/src/frontend/src/optimizer/plan_node/logical_join.rs +++ b/src/frontend/src/optimizer/plan_node/logical_join.rs @@ -418,6 +418,7 @@ impl LogicalJoin { .collect_vec(); let new_scan_output_column_ids = new_scan.output_column_ids(); + let as_of = new_scan.as_of.clone(); // Construct a new logical join, because we have change its RHS. let new_logical_join = generic::Join::new( @@ -435,6 +436,7 @@ impl LogicalJoin { new_scan_output_column_ids, lookup_prefix_len, false, + as_of, )) } diff --git a/src/frontend/src/optimizer/plan_node/utils.rs b/src/frontend/src/optimizer/plan_node/utils.rs index 9ac61ed759c6d..b9b175ed6f094 100644 --- a/src/frontend/src/optimizer/plan_node/utils.rs +++ b/src/frontend/src/optimizer/plan_node/utils.rs @@ -326,10 +326,13 @@ macro_rules! plan_node_name { pub(crate) use plan_node_name; use risingwave_common::types::DataType; use risingwave_expr::aggregate::AggKind; +use risingwave_pb::plan_common::as_of::AsOfType; +use risingwave_pb::plan_common::{as_of, PbAsOf}; +use risingwave_sqlparser::ast::AsOf; use super::generic::{self, GenericPlanRef, PhysicalPlanRef}; use super::pretty_config; -use crate::error::Result; +use crate::error::{ErrorCode, Result}; use crate::expr::InputRef; use crate::optimizer::plan_node::generic::Agg; use crate::optimizer::plan_node::{BatchSimpleAgg, PlanAggCall}; @@ -388,3 +391,27 @@ pub(crate) fn plan_has_backfill_leaf_nodes(plan: &PlanRef) -> bool { plan.inputs().iter().all(plan_has_backfill_leaf_nodes) } } + +pub fn to_pb_time_travel_as_of(a: &Option) -> Result> { + let Some(ref a) = a else { + return Ok(None); + }; + let as_of_type = match a { + AsOf::ProcessTime => AsOfType::ProcessTime(as_of::ProcessTime {}), + AsOf::TimestampNum(ts) => AsOfType::Timestamp(as_of::Timestamp { timestamp: *ts }), + AsOf::TimestampString(ts) => AsOfType::Timestamp(as_of::Timestamp { + // should already have been validated by the parser + timestamp: ts.parse().unwrap(), + }), + AsOf::VersionNum(_) | AsOf::VersionString(_) => { + return Err(ErrorCode::NotSupported( + "do not support as of version".to_string(), + "please use as of timestamp".to_string(), + ) + .into()); + } + }; + Ok(Some(PbAsOf { + as_of_type: Some(as_of_type), + })) +} diff --git a/src/frontend/src/optimizer/rule/index_selection_rule.rs b/src/frontend/src/optimizer/rule/index_selection_rule.rs index d47ad04de2763..e65b249379750 100644 --- a/src/frontend/src/optimizer/rule/index_selection_rule.rs +++ b/src/frontend/src/optimizer/rule/index_selection_rule.rs @@ -58,6 +58,7 @@ use risingwave_common::types::{ }; use risingwave_common::util::iter_util::ZipEqFast; use risingwave_pb::plan_common::JoinType; +use risingwave_sqlparser::ast::AsOf; use super::{BoxedRule, Rule}; use crate::catalog::IndexCatalog; @@ -95,9 +96,6 @@ impl Rule for IndexSelectionRule { if indexes.is_empty() { return None; } - if logical_scan.as_of().is_some() { - return None; - } let primary_table_row_size = TableScanIoEstimator::estimate_row_size(logical_scan); let primary_cost = min( self.estimate_table_scan_cost(logical_scan, primary_table_row_size), @@ -230,7 +228,7 @@ impl IndexSelectionRule { index.index_table.clone(), vec![], logical_scan.ctx(), - None, + logical_scan.as_of().clone(), index.index_table.cardinality, ); @@ -239,7 +237,7 @@ impl IndexSelectionRule { index.primary_table.clone(), vec![], logical_scan.ctx(), - None, + logical_scan.as_of().clone(), index.primary_table.cardinality, ); @@ -338,7 +336,7 @@ impl IndexSelectionRule { logical_scan.table_catalog(), vec![], logical_scan.ctx(), - None, + logical_scan.as_of().clone(), logical_scan.table_cardinality(), ); @@ -543,9 +541,12 @@ impl IndexSelectionRule { let condition = Condition { conjunctions: conj.iter().map(|&x| x.to_owned()).collect(), }; - if let Some(index_access) = - self.build_index_access(index.clone(), condition, logical_scan.ctx().clone()) - { + if let Some(index_access) = self.build_index_access( + index.clone(), + condition, + logical_scan.ctx().clone(), + logical_scan.as_of().clone(), + ) { result.push(index_access); } } @@ -573,7 +574,7 @@ impl IndexSelectionRule { Condition { conjunctions: conjunctions.to_vec(), }, - None, + logical_scan.as_of().clone(), logical_scan.table_cardinality(), ); @@ -588,6 +589,7 @@ impl IndexSelectionRule { index: Rc, predicate: Condition, ctx: OptimizerContextRef, + as_of: Option, ) -> Option { let mut rewriter = IndexPredicateRewriter::new( index.primary_to_secondary_mapping(), @@ -613,7 +615,7 @@ impl IndexSelectionRule { vec![], ctx, new_predicate, - None, + as_of, index.index_table.cardinality, ) .into(), diff --git a/src/frontend/src/planner/relation.rs b/src/frontend/src/planner/relation.rs index 7941d2837a068..98a124c72d97d 100644 --- a/src/frontend/src/planner/relation.rs +++ b/src/frontend/src/planner/relation.rs @@ -74,9 +74,11 @@ impl Planner { pub(super) fn plan_base_table(&mut self, base_table: &BoundBaseTable) -> Result { let as_of = base_table.as_of.clone(); match as_of { - None | Some(AsOf::ProcessTime) => {} - Some(AsOf::TimestampString(_)) | Some(AsOf::TimestampNum(_)) => { - bail_not_implemented!("As Of Timestamp is not supported yet.") + None | Some(AsOf::ProcessTime) | Some(AsOf::TimestampNum(_)) => {} + Some(AsOf::TimestampString(ref s)) => { + if s.parse::().is_err() { + return Err(ErrorCode::InvalidParameterValue(s.to_owned()).into()); + } } Some(AsOf::VersionNum(_)) | Some(AsOf::VersionString(_)) => { bail_not_implemented!("As Of Version is not supported yet.") diff --git a/src/frontend/src/scheduler/snapshot.rs b/src/frontend/src/scheduler/snapshot.rs index 36285b59b5e36..9d13573e03a7b 100644 --- a/src/frontend/src/scheduler/snapshot.rs +++ b/src/frontend/src/scheduler/snapshot.rs @@ -65,7 +65,7 @@ impl ReadSnapshot { match self.batch_query_epoch().epoch.unwrap() { batch_query_epoch::Epoch::Committed(epoch) | batch_query_epoch::Epoch::Current(epoch) => Some(epoch.into()), - batch_query_epoch::Epoch::Backup(_) => None, + batch_query_epoch::Epoch::Backup(_) | batch_query_epoch::Epoch::TimeTravel(_) => None, } } @@ -74,7 +74,8 @@ impl ReadSnapshot { match self.batch_query_epoch().epoch.unwrap() { batch_query_epoch::Epoch::Committed(epoch) | batch_query_epoch::Epoch::Current(epoch) - | batch_query_epoch::Epoch::Backup(epoch) => epoch.into(), + | batch_query_epoch::Epoch::Backup(epoch) + | batch_query_epoch::Epoch::TimeTravel(epoch) => epoch.into(), } } diff --git a/src/meta/model_v2/migration/src/lib.rs b/src/meta/model_v2/migration/src/lib.rs index a835bf0b9e6e8..590d398998ba2 100644 --- a/src/meta/model_v2/migration/src/lib.rs +++ b/src/meta/model_v2/migration/src/lib.rs @@ -13,6 +13,7 @@ mod m20240506_112555_subscription_partial_ckpt; mod m20240525_090457_secret; mod m20240617_070131_index_column_properties; mod m20240618_072634_function_compressed_binary; +mod m20240701_060504_hummock_time_travel; mod m20240702_080451_system_param_value; mod m20240702_084927_unnecessary_fk; @@ -35,6 +36,7 @@ impl MigratorTrait for Migrator { Box::new(m20240617_070131_index_column_properties::Migration), Box::new(m20240702_080451_system_param_value::Migration), Box::new(m20240702_084927_unnecessary_fk::Migration), + Box::new(m20240701_060504_hummock_time_travel::Migration), ] } } diff --git a/src/meta/model_v2/migration/src/m20240701_060504_hummock_time_travel.rs b/src/meta/model_v2/migration/src/m20240701_060504_hummock_time_travel.rs new file mode 100644 index 0000000000000..7dec44913dc8f --- /dev/null +++ b/src/meta/model_v2/migration/src/m20240701_060504_hummock_time_travel.rs @@ -0,0 +1,138 @@ +use sea_orm_migration::prelude::*; + +use crate::drop_tables; + +#[derive(DeriveMigrationName)] +pub struct Migration; + +#[async_trait::async_trait] +impl MigrationTrait for Migration { + async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> { + manager + .create_table( + Table::create() + .table(HummockSstableInfo::Table) + .if_not_exists() + .col( + ColumnDef::new(HummockSstableInfo::SstId) + .big_integer() + .not_null() + .primary_key(), + ) + .col( + ColumnDef::new(HummockSstableInfo::ObjectId) + .big_integer() + .not_null(), + ) + .col( + ColumnDef::new(HummockSstableInfo::SstableInfo) + .blob(BlobSize::Long) + .null(), + ) + .to_owned(), + ) + .await?; + + manager + .create_table( + Table::create() + .table(HummockTimeTravelVersion::Table) + .if_not_exists() + .col( + ColumnDef::new(HummockTimeTravelVersion::VersionId) + .big_integer() + .not_null() + .primary_key(), + ) + .col( + ColumnDef::new(HummockTimeTravelVersion::Version) + .blob(BlobSize::Long) + .null(), + ) + .to_owned(), + ) + .await?; + + manager + .create_table( + Table::create() + .table(HummockTimeTravelDelta::Table) + .if_not_exists() + .col( + ColumnDef::new(HummockTimeTravelDelta::VersionId) + .big_integer() + .not_null() + .primary_key(), + ) + .col( + ColumnDef::new(HummockTimeTravelDelta::VersionDelta) + .blob(BlobSize::Long) + .null(), + ) + .to_owned(), + ) + .await?; + + manager + .create_table( + Table::create() + .table(HummockEpochToVersion::Table) + .if_not_exists() + .col( + ColumnDef::new(HummockEpochToVersion::Epoch) + .big_integer() + .not_null() + .primary_key(), + ) + .col( + ColumnDef::new(HummockEpochToVersion::VersionId) + .big_integer() + .not_null(), + ) + .to_owned(), + ) + .await?; + + Ok(()) + } + + async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> { + drop_tables!( + manager, + HummockSstableInfo, + HummockTimeTravelVersion, + HummockTimeTravelDelta, + HummockEpochToVersion + ); + Ok(()) + } +} + +#[derive(DeriveIden)] +enum HummockSstableInfo { + Table, + SstId, + ObjectId, + SstableInfo, +} + +#[derive(DeriveIden)] +enum HummockTimeTravelVersion { + Table, + VersionId, + Version, +} + +#[derive(DeriveIden)] +enum HummockTimeTravelDelta { + Table, + VersionId, + VersionDelta, +} + +#[derive(DeriveIden)] +enum HummockEpochToVersion { + Table, + Epoch, + VersionId, +} diff --git a/src/meta/model_v2/src/hummock_epoch_to_version.rs b/src/meta/model_v2/src/hummock_epoch_to_version.rs new file mode 100644 index 0000000000000..181b1b320bc54 --- /dev/null +++ b/src/meta/model_v2/src/hummock_epoch_to_version.rs @@ -0,0 +1,31 @@ +// Copyright 2024 RisingWave Labs +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +use sea_orm::entity::prelude::*; +use sea_orm::{DeriveEntityModel, DeriveRelation, EnumIter}; + +use crate::{Epoch, HummockVersionId}; + +#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Default)] +#[sea_orm(table_name = "hummock_epoch_to_version")] +pub struct Model { + #[sea_orm(primary_key, auto_increment = false)] + pub epoch: Epoch, + pub version_id: HummockVersionId, +} + +impl ActiveModelBehavior for ActiveModel {} + +#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)] +pub enum Relation {} diff --git a/src/meta/model_v2/src/hummock_sstable_info.rs b/src/meta/model_v2/src/hummock_sstable_info.rs new file mode 100644 index 0000000000000..a9ca4f33361ea --- /dev/null +++ b/src/meta/model_v2/src/hummock_sstable_info.rs @@ -0,0 +1,35 @@ +// Copyright 2024 RisingWave Labs +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +use risingwave_pb::hummock::PbSstableInfo; +use sea_orm::entity::prelude::*; +use sea_orm::{DeriveEntityModel, DeriveRelation, EnumIter}; + +use crate::HummockSstableObjectId; + +#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Default)] +#[sea_orm(table_name = "hummock_sstable_info")] +pub struct Model { + #[sea_orm(primary_key, auto_increment = false)] + pub sst_id: HummockSstableObjectId, + pub object_id: HummockSstableObjectId, + pub sstable_info: SstableInfo, +} + +impl ActiveModelBehavior for ActiveModel {} + +#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)] +pub enum Relation {} + +crate::derive_from_blob!(SstableInfo, PbSstableInfo); diff --git a/src/meta/model_v2/src/hummock_time_travel_delta.rs b/src/meta/model_v2/src/hummock_time_travel_delta.rs new file mode 100644 index 0000000000000..f807c6ec082fa --- /dev/null +++ b/src/meta/model_v2/src/hummock_time_travel_delta.rs @@ -0,0 +1,34 @@ +// Copyright 2024 RisingWave Labs +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +use risingwave_pb::hummock::PbHummockVersionDelta; +use sea_orm::entity::prelude::*; +use sea_orm::{DeriveEntityModel, DeriveRelation, EnumIter}; + +use crate::HummockVersionId; + +#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Default)] +#[sea_orm(table_name = "hummock_time_travel_delta")] +pub struct Model { + #[sea_orm(primary_key, auto_increment = false)] + pub version_id: HummockVersionId, + pub version_delta: HummockVersionDelta, +} + +impl ActiveModelBehavior for ActiveModel {} + +#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)] +pub enum Relation {} + +crate::derive_from_blob!(HummockVersionDelta, PbHummockVersionDelta); diff --git a/src/meta/model_v2/src/hummock_time_travel_version.rs b/src/meta/model_v2/src/hummock_time_travel_version.rs new file mode 100644 index 0000000000000..91eb42fb52096 --- /dev/null +++ b/src/meta/model_v2/src/hummock_time_travel_version.rs @@ -0,0 +1,34 @@ +// Copyright 2024 RisingWave Labs +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +use risingwave_pb::hummock::PbHummockVersion; +use sea_orm::entity::prelude::*; +use sea_orm::{DeriveEntityModel, DeriveRelation, EnumIter}; + +use crate::HummockVersionId; + +#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Default)] +#[sea_orm(table_name = "hummock_time_travel_version")] +pub struct Model { + #[sea_orm(primary_key, auto_increment = false)] + pub version_id: HummockVersionId, + pub version: HummockVersion, +} + +impl ActiveModelBehavior for ActiveModel {} + +#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)] +pub enum Relation {} + +crate::derive_from_blob!(HummockVersion, PbHummockVersion); diff --git a/src/meta/model_v2/src/lib.rs b/src/meta/model_v2/src/lib.rs index 751ae99b64a17..20c886a5ce531 100644 --- a/src/meta/model_v2/src/lib.rs +++ b/src/meta/model_v2/src/lib.rs @@ -35,9 +35,13 @@ pub mod connection; pub mod database; pub mod fragment; pub mod function; +pub mod hummock_epoch_to_version; pub mod hummock_pinned_snapshot; pub mod hummock_pinned_version; pub mod hummock_sequence; +pub mod hummock_sstable_info; +pub mod hummock_time_travel_delta; +pub mod hummock_time_travel_version; pub mod hummock_version_delta; pub mod hummock_version_stats; pub mod index; @@ -398,6 +402,12 @@ derive_from_blob!( risingwave_pb::common::ParallelUnitMapping ); +derive_array_from_blob!( + HummockVersionDeltaArray, + risingwave_pb::hummock::PbHummockVersionDelta, + PbHummockVersionDeltaArray +); + #[derive(Clone, Debug, PartialEq, FromJsonQueryResult, Serialize, Deserialize)] pub enum StreamingParallelism { Adaptive, diff --git a/src/meta/node/src/lib.rs b/src/meta/node/src/lib.rs index 5fd658c8a6581..cb712914f25e0 100644 --- a/src/meta/node/src/lib.rs +++ b/src/meta/node/src/lib.rs @@ -355,6 +355,11 @@ pub fn start( .meta .hummock_version_checkpoint_interval_sec, enable_hummock_data_archive: config.meta.enable_hummock_data_archive, + enable_hummock_time_travel: config.meta.enable_hummock_time_travel, + hummock_time_travel_retention_ms: config.meta.hummock_time_travel_retention_ms, + hummock_time_travel_snapshot_interval: config + .meta + .hummock_time_travel_snapshot_interval, min_delta_log_num_for_hummock_version_checkpoint: config .meta .min_delta_log_num_for_hummock_version_checkpoint, diff --git a/src/meta/service/src/hummock_service.rs b/src/meta/service/src/hummock_service.rs index 1e46438cb8ddd..ab69d6da4ea2e 100644 --- a/src/meta/service/src/hummock_service.rs +++ b/src/meta/service/src/hummock_service.rs @@ -682,6 +682,17 @@ impl HummockManagerService for HummockServiceImpl { .await; Ok(Response::new(ListChangeLogEpochsResponse { epochs })) } + + async fn get_version_by_epoch( + &self, + request: Request, + ) -> Result, Status> { + let GetVersionByEpochRequest { epoch } = request.into_inner(); + let version = self.hummock_manager.epoch_to_version(epoch).await?; + Ok(Response::new(GetVersionByEpochResponse { + version: Some(version.to_protobuf()), + })) + } } #[cfg(test)] diff --git a/src/meta/src/hummock/error.rs b/src/meta/src/hummock/error.rs index 434de47623310..af82cc4690b04 100644 --- a/src/meta/src/hummock/error.rs +++ b/src/meta/src/hummock/error.rs @@ -27,7 +27,7 @@ pub type Result = std::result::Result; pub enum Error { #[error("invalid hummock context {0}")] InvalidContext(HummockContextId), - #[error("failed to access meta store: {0}")] + #[error("failed to access meta store")] MetaStore( #[source] #[backtrace] @@ -45,6 +45,12 @@ pub enum Error { CompactionGroup(String), #[error("SST {0} is invalid")] InvalidSst(HummockSstableObjectId), + #[error("time travel")] + TimeTravel( + #[source] + #[backtrace] + anyhow::Error, + ), #[error(transparent)] Internal( #[from] diff --git a/src/meta/src/hummock/manager/checkpoint.rs b/src/meta/src/hummock/manager/checkpoint.rs index 70bbef6bd3db2..676b2ada15577 100644 --- a/src/meta/src/hummock/manager/checkpoint.rs +++ b/src/meta/src/hummock/manager/checkpoint.rs @@ -205,6 +205,12 @@ impl HummockManager { .collect(), }); } + // Whenever data archive or time travel is enabled, we can directly discard reference to stale objects that will no longer be used. + if self.env.opts.enable_hummock_data_archive || self.env.opts.enable_hummock_time_travel { + let context_info = self.context_info.read().await; + let min_pinned_version_id = context_info.min_pinned_version_id(); + stale_objects.retain(|version_id, _| *version_id >= min_pinned_version_id); + } let new_checkpoint = HummockVersionCheckpoint { version: current_version.clone(), stale_objects, @@ -227,8 +233,8 @@ impl HummockManager { let context_info = self.context_info.read().await; assert!(new_checkpoint.version.id > versioning.checkpoint.version.id); versioning.checkpoint = new_checkpoint; - // Not delete stale objects when archive is enabled - if !self.env.opts.enable_hummock_data_archive { + // Not delete stale objects when archive or time travel is enabled + if !self.env.opts.enable_hummock_data_archive && !self.env.opts.enable_hummock_time_travel { versioning.mark_objects_for_deletion(&context_info, &self.delete_object_tracker); } diff --git a/src/meta/src/hummock/manager/commit_epoch.rs b/src/meta/src/hummock/manager/commit_epoch.rs index 3fe407dba6209..cae89ab34d9d4 100644 --- a/src/meta/src/hummock/manager/commit_epoch.rs +++ b/src/meta/src/hummock/manager/commit_epoch.rs @@ -28,8 +28,10 @@ use risingwave_hummock_sdk::{ use risingwave_pb::hummock::compact_task::{self}; use risingwave_pb::hummock::hummock_version_delta::ChangeLogDelta; use risingwave_pb::hummock::{HummockSnapshot, SstableInfo}; +use sea_orm::TransactionTrait; use crate::hummock::error::{Error, Result}; +use crate::hummock::manager::time_travel::require_sql_meta_store_err; use crate::hummock::manager::transaction::{ HummockVersionStatsTransaction, HummockVersionTransaction, }; @@ -38,7 +40,10 @@ use crate::hummock::metrics_utils::{ get_or_create_local_table_stat, trigger_local_table_stat, trigger_sst_stat, }; use crate::hummock::sequence::next_sstable_object_id; -use crate::hummock::{commit_multi_var, start_measure_real_process_timer, HummockManager}; +use crate::hummock::{ + commit_multi_var, commit_multi_var_with_provided_txn, start_measure_real_process_timer, + HummockManager, +}; #[derive(Debug, Clone)] pub struct NewTableFragmentInfo { @@ -189,7 +194,7 @@ impl HummockManager { let modified_compaction_groups: Vec<_> = commit_sstables.keys().cloned().collect(); - version.pre_commit_epoch( + let time_travel_delta = version.pre_commit_epoch( epoch, commit_sstables, new_table_ids, @@ -245,8 +250,42 @@ impl HummockManager { ); table_metrics.inc_write_throughput(stats_value as u64); } - - commit_multi_var!(self.meta_store_ref(), version, version_stats)?; + if self.env.opts.enable_hummock_time_travel { + let mut time_travel_version = None; + if versioning.time_travel_snapshot_interval_counter + >= self.env.opts.hummock_time_travel_snapshot_interval + { + versioning.time_travel_snapshot_interval_counter = 0; + time_travel_version = Some(version.latest_version()); + } else { + versioning.time_travel_snapshot_interval_counter = versioning + .time_travel_snapshot_interval_counter + .saturating_add(1); + } + let group_parents = version + .latest_version() + .levels + .values() + .map(|g| (g.group_id, g.parent_group_id)) + .collect(); + let sql_store = self.sql_store().ok_or_else(require_sql_meta_store_err)?; + let mut txn = sql_store.conn.begin().await?; + let version_snapshot_sst_ids = self + .write_time_travel_metadata( + &txn, + time_travel_version, + time_travel_delta, + &group_parents, + &versioning.last_time_travel_snapshot_sst_ids, + ) + .await?; + commit_multi_var_with_provided_txn!(txn, version, version_stats)?; + if let Some(version_snapshot_sst_ids) = version_snapshot_sst_ids { + versioning.last_time_travel_snapshot_sst_ids = version_snapshot_sst_ids; + } + } else { + commit_multi_var!(self.meta_store_ref(), version, version_stats)?; + } let snapshot = HummockSnapshot { committed_epoch: epoch, diff --git a/src/meta/src/hummock/manager/compaction_group_manager.rs b/src/meta/src/hummock/manager/compaction_group_manager.rs index c0c00d18a01e4..6fc637148e17b 100644 --- a/src/meta/src/hummock/manager/compaction_group_manager.rs +++ b/src/meta/src/hummock/manager/compaction_group_manager.rs @@ -363,7 +363,7 @@ impl HummockManager { version.latest_version(), ))); commit_multi_var!(self.meta_store_ref(), version, compaction_groups_txn)?; - + // No need to handle DeltaType::GroupDestroy during time travel. Ok(()) } @@ -579,7 +579,8 @@ impl HummockManager { new_version_delta.pre_apply(); commit_multi_var!(self.meta_store_ref(), version, compaction_groups_txn)?; } - + // Instead of handling DeltaType::GroupConstruct for time travel, simply enforce a version snapshot. + versioning.mark_next_time_travel_version_snapshot(); let mut canceled_tasks = vec![]; for task_assignment in compaction_guard.compact_task_assignment.values() { if let Some(task) = task_assignment.compact_task.as_ref() { diff --git a/src/meta/src/hummock/manager/gc.rs b/src/meta/src/hummock/manager/gc.rs index 5f5150b7777cb..27c3bfc0ade71 100644 --- a/src/meta/src/hummock/manager/gc.rs +++ b/src/meta/src/hummock/manager/gc.rs @@ -216,23 +216,33 @@ impl HummockManager { let watermark = collect_global_gc_watermark(self.metadata_manager().clone(), spin_interval).await?; metrics.full_gc_last_object_id_watermark.set(watermark as _); - let candidate_sst_number = object_ids.len(); + let candidate_object_number = object_ids.len(); metrics .full_gc_candidate_object_count - .observe(candidate_sst_number as _); + .observe(candidate_object_number as _); + let pinned_object_ids = self + .all_object_ids_in_time_travel() + .await? + .collect::>(); // 1. filter by watermark let object_ids = object_ids .into_iter() .filter(|s| *s < watermark) .collect_vec(); - // 2. filter by version - let selected_sst_number = self.extend_objects_to_delete_from_scan(&object_ids).await; + let after_watermark = object_ids.len(); + // 2. filter by time travel archive + let object_ids = object_ids + .into_iter() + .filter(|s| !pinned_object_ids.contains(s)) + .collect_vec(); + let after_time_travel = object_ids.len(); + // 3. filter by version + let selected_object_number = self.extend_objects_to_delete_from_scan(&object_ids).await; metrics .full_gc_selected_object_count - .observe(selected_sst_number as _); - tracing::info!("GC watermark is {}. SST full scan returns {} SSTs. {} remains after filtered by GC watermark. {} remains after filtered by hummock version.", - watermark, candidate_sst_number, object_ids.len(), selected_sst_number); - Ok(selected_sst_number) + .observe(selected_object_number as _); + tracing::info!("GC watermark is {watermark}. Object full scan returns {candidate_object_number} objects. {after_watermark} remains after filtered by GC watermark. {after_time_travel} remains after filtered by time travel archives. {selected_object_number} remains after filtered by hummock version."); + Ok(selected_object_number) } } diff --git a/src/meta/src/hummock/manager/mod.rs b/src/meta/src/hummock/manager/mod.rs index 51d3c6c397ea3..d4b577d808d48 100644 --- a/src/meta/src/hummock/manager/mod.rs +++ b/src/meta/src/hummock/manager/mod.rs @@ -61,6 +61,7 @@ pub(crate) mod checkpoint; mod commit_epoch; mod compaction; pub mod sequence; +mod time_travel; mod timer_task; mod transaction; mod utils; @@ -288,6 +289,7 @@ impl HummockManager { compaction_state: CompactionState::new(), }; let instance = Arc::new(instance); + instance.init_time_travel_state().await?; instance.start_worker(rx).await; instance.load_meta_store_state().await?; instance.release_invalid_contexts().await?; @@ -463,8 +465,8 @@ impl HummockManager { }; self.delete_object_tracker.clear(); - // Not delete stale objects when archive is enabled - if !self.env.opts.enable_hummock_data_archive { + // Not delete stale objects when archive or time travel is enabled + if !self.env.opts.enable_hummock_data_archive && !self.env.opts.enable_hummock_time_travel { versioning_guard.mark_objects_for_deletion(context_info, &self.delete_object_tracker); } diff --git a/src/meta/src/hummock/manager/time_travel.rs b/src/meta/src/hummock/manager/time_travel.rs new file mode 100644 index 0000000000000..eec78c70fab94 --- /dev/null +++ b/src/meta/src/hummock/manager/time_travel.rs @@ -0,0 +1,508 @@ +// Copyright 2024 RisingWave Labs +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +use std::collections::{HashMap, HashSet, VecDeque}; + +use anyhow::anyhow; +use itertools::Itertools; +use risingwave_common::util::epoch::Epoch; +use risingwave_hummock_sdk::compaction_group::StaticCompactionGroupId; +use risingwave_hummock_sdk::time_travel::{ + refill_version, IncompleteHummockVersion, IncompleteHummockVersionDelta, +}; +use risingwave_hummock_sdk::version::{HummockVersion, HummockVersionDelta}; +use risingwave_hummock_sdk::{ + CompactionGroupId, HummockEpoch, HummockSstableId, HummockSstableObjectId, +}; +use risingwave_meta_model_v2::{ + hummock_epoch_to_version, hummock_sstable_info, hummock_time_travel_delta, + hummock_time_travel_version, +}; +use risingwave_pb::hummock::{PbHummockVersion, PbHummockVersionDelta, PbSstableInfo}; +use sea_orm::sea_query::OnConflict; +use sea_orm::ActiveValue::Set; +use sea_orm::{ + ColumnTrait, DatabaseTransaction, EntityTrait, QueryFilter, QueryOrder, QuerySelect, + TransactionTrait, +}; + +use crate::controller::SqlMetaStore; +use crate::hummock::error::{Error, Result}; +use crate::hummock::HummockManager; +use crate::manager::MetaStoreImpl; + +/// Time travel. +impl HummockManager { + pub(crate) fn sql_store(&self) -> Option { + match self.env.meta_store() { + MetaStoreImpl::Sql(sql_store) => Some(sql_store), + _ => None, + } + } + + pub(crate) async fn init_time_travel_state(&self) -> Result<()> { + if self.env.opts.enable_hummock_time_travel && self.sql_store().is_none() { + return Err(require_sql_meta_store_err()); + } + let Some(sql_store) = self.sql_store() else { + return Ok(()); + }; + let mut gurad = self.versioning.write().await; + gurad.mark_next_time_travel_version_snapshot(); + + gurad.last_time_travel_snapshot_sst_ids = HashSet::new(); + let Some(version) = hummock_time_travel_version::Entity::find() + .order_by_desc(hummock_time_travel_version::Column::VersionId) + .one(&sql_store.conn) + .await? + .map(|v| HummockVersion::from_persisted_protobuf(&v.version.to_protobuf())) + else { + return Ok(()); + }; + gurad.last_time_travel_snapshot_sst_ids = version.get_sst_ids(); + Ok(()) + } + + pub(crate) async fn truncate_time_travel_metadata( + &self, + epoch_watermark: HummockEpoch, + ) -> Result<()> { + let sql_store = match self.sql_store() { + Some(sql_store) => sql_store, + None => { + return Ok(()); + } + }; + let txn = sql_store.conn.begin().await?; + + let version_watermark = hummock_epoch_to_version::Entity::find() + .filter( + hummock_epoch_to_version::Column::Epoch + .lt(risingwave_meta_model_v2::Epoch::try_from(epoch_watermark).unwrap()), + ) + .order_by_desc(hummock_epoch_to_version::Column::Epoch) + .one(&txn) + .await?; + let Some(version_watermark) = version_watermark else { + txn.commit().await?; + return Ok(()); + }; + let res = hummock_epoch_to_version::Entity::delete_many() + .filter( + hummock_epoch_to_version::Column::Epoch + .lt(risingwave_meta_model_v2::Epoch::try_from(epoch_watermark).unwrap()), + ) + .exec(&txn) + .await?; + tracing::debug!( + epoch_watermark, + "delete {} rows from hummock_epoch_to_version", + res.rows_affected + ); + let earliest_valid_version = hummock_time_travel_version::Entity::find() + .select_only() + .column(hummock_time_travel_version::Column::VersionId) + .filter( + hummock_time_travel_version::Column::VersionId.lte(version_watermark.version_id), + ) + .order_by_desc(hummock_time_travel_version::Column::VersionId) + .one(&txn) + .await? + .map(|m| HummockVersion::from_persisted_protobuf(&m.version.to_protobuf())); + let Some(earliest_valid_version) = earliest_valid_version else { + txn.commit().await?; + return Ok(()); + }; + let (earliest_valid_version_id, earliest_valid_version_sst_ids) = { + ( + earliest_valid_version.id, + earliest_valid_version.get_sst_ids(), + ) + }; + let version_ids_to_delete: Vec = + hummock_time_travel_version::Entity::find() + .select_only() + .column(hummock_time_travel_version::Column::VersionId) + .filter( + hummock_time_travel_version::Column::VersionId.lt(earliest_valid_version_id), + ) + .order_by_desc(hummock_time_travel_version::Column::VersionId) + .into_tuple() + .all(&txn) + .await?; + let delta_ids_to_delete: Vec = + hummock_time_travel_delta::Entity::find() + .select_only() + .column(hummock_time_travel_delta::Column::VersionId) + .filter(hummock_time_travel_delta::Column::VersionId.lt(earliest_valid_version_id)) + .into_tuple() + .all(&txn) + .await?; + for delta_id_to_delete in delta_ids_to_delete { + let delta_to_delete = hummock_time_travel_delta::Entity::find_by_id(delta_id_to_delete) + .one(&txn) + .await? + .ok_or_else(|| { + Error::TimeTravel(anyhow!(format!( + "version delta {} not found", + delta_id_to_delete + ))) + })?; + let new_sst_ids = HummockVersionDelta::from_persisted_protobuf( + &delta_to_delete.version_delta.to_protobuf(), + ) + .newly_added_sst_ids(); + // The SST ids added and then deleted by compaction between the 2 versions. + let sst_ids_to_delete = &new_sst_ids - &earliest_valid_version_sst_ids; + let res = hummock_sstable_info::Entity::delete_many() + .filter(hummock_sstable_info::Column::SstId.is_in(sst_ids_to_delete)) + .exec(&txn) + .await?; + tracing::debug!( + delta_id = delta_to_delete.version_id, + "delete {} rows from hummock_sstable_info", + res.rows_affected + ); + } + let mut next_version_sst_ids = earliest_valid_version_sst_ids; + for prev_version_id in version_ids_to_delete { + let sst_ids = { + let prev_version = hummock_time_travel_version::Entity::find_by_id(prev_version_id) + .one(&txn) + .await? + .ok_or_else(|| { + Error::TimeTravel(anyhow!(format!( + "prev_version {} not found", + prev_version_id + ))) + })?; + HummockVersion::from_persisted_protobuf(&prev_version.version.to_protobuf()) + .get_sst_ids() + }; + // The SST ids deleted by compaction between the 2 versions. + let sst_ids_to_delete = &sst_ids - &next_version_sst_ids; + let res = hummock_sstable_info::Entity::delete_many() + .filter(hummock_sstable_info::Column::SstId.is_in(sst_ids_to_delete)) + .exec(&txn) + .await?; + tracing::debug!( + prev_version_id, + "delete {} rows from hummock_sstable_info", + res.rows_affected + ); + next_version_sst_ids = sst_ids; + } + + let res = hummock_time_travel_version::Entity::delete_many() + .filter(hummock_time_travel_version::Column::VersionId.lt(earliest_valid_version_id)) + .exec(&txn) + .await?; + tracing::debug!( + epoch_watermark_version_id = version_watermark.version_id, + earliest_valid_version_id, + "delete {} rows from hummock_time_travel_version", + res.rows_affected + ); + + let res = hummock_time_travel_delta::Entity::delete_many() + .filter(hummock_time_travel_delta::Column::VersionId.lt(earliest_valid_version_id)) + .exec(&txn) + .await?; + tracing::debug!( + epoch_watermark_version_id = version_watermark.version_id, + earliest_valid_version_id, + "delete {} rows from hummock_time_travel_delta", + res.rows_affected + ); + + txn.commit().await?; + Ok(()) + } + + pub(crate) async fn all_object_ids_in_time_travel( + &self, + ) -> Result> { + let object_ids: Vec = + match self.sql_store() { + Some(sql_store) => { + hummock_sstable_info::Entity::find() + .select_only() + .column(hummock_sstable_info::Column::ObjectId) + .into_tuple() + .all(&sql_store.conn) + .await? + } + None => { + vec![] + } + }; + let object_ids = object_ids + .into_iter() + .unique() + .map(|object_id| HummockSstableObjectId::try_from(object_id).unwrap()); + Ok(object_ids) + } + + /// Attempt to locate the version corresponding to `query_epoch`. + /// + /// The version is retrieved from `hummock_epoch_to_version`, selecting the entry with the largest epoch that's lte `query_epoch`. + /// + /// The resulted version is complete, i.e. with correct `SstableInfo`. + pub async fn epoch_to_version(&self, query_epoch: HummockEpoch) -> Result { + let sql_store = self.sql_store().ok_or_else(require_sql_meta_store_err)?; + let epoch_to_version = hummock_epoch_to_version::Entity::find() + .filter( + hummock_epoch_to_version::Column::Epoch + .lte(risingwave_meta_model_v2::Epoch::try_from(query_epoch).unwrap()), + ) + .order_by_desc(hummock_epoch_to_version::Column::Epoch) + .one(&sql_store.conn) + .await? + .ok_or_else(|| { + Error::TimeTravel(anyhow!(format!( + "version not found for epoch {}", + query_epoch + ))) + })?; + let actual_version_id = epoch_to_version.version_id; + tracing::debug!( + query_epoch, + query_tz = ?(Epoch(query_epoch).as_timestamptz()), + actual_epoch = epoch_to_version.epoch, + actual_tz = ?(Epoch(u64::try_from(epoch_to_version.epoch).unwrap()).as_timestamptz()), + actual_version_id, + "convert query epoch" + ); + + let replay_version = hummock_time_travel_version::Entity::find() + .filter(hummock_time_travel_version::Column::VersionId.lte(actual_version_id)) + .order_by_desc(hummock_time_travel_version::Column::VersionId) + .one(&sql_store.conn) + .await? + .ok_or_else(|| { + Error::TimeTravel(anyhow!(format!( + "no replay version found for epoch {}, version {}", + query_epoch, actual_version_id, + ))) + })?; + let deltas = hummock_time_travel_delta::Entity::find() + .filter(hummock_time_travel_delta::Column::VersionId.gt(replay_version.version_id)) + .filter(hummock_time_travel_delta::Column::VersionId.lte(actual_version_id)) + .order_by_asc(hummock_time_travel_delta::Column::VersionId) + .all(&sql_store.conn) + .await?; + let mut actual_version = replay_archive( + replay_version.version.to_protobuf(), + deltas.into_iter().map(|d| d.version_delta.to_protobuf()), + ); + + let mut sst_ids = actual_version + .get_sst_ids() + .into_iter() + .collect::>(); + let sst_count = sst_ids.len(); + let mut sst_id_to_info = HashMap::with_capacity(sst_count); + let sst_info_fetch_batch_size = std::env::var("RW_TIME_TRAVEL_SST_INFO_FETCH_BATCH_SIZE") + .unwrap_or_else(|_| "100".into()) + .parse() + .unwrap(); + while !sst_ids.is_empty() { + let sst_infos = hummock_sstable_info::Entity::find() + .filter(hummock_sstable_info::Column::SstId.is_in( + sst_ids.drain(..std::cmp::min(sst_info_fetch_batch_size, sst_ids.len())), + )) + .all(&sql_store.conn) + .await?; + for sst_info in sst_infos { + let sst_info = sst_info.sstable_info.to_protobuf(); + sst_id_to_info.insert(sst_info.sst_id, sst_info); + } + } + if sst_count != sst_id_to_info.len() { + return Err(Error::TimeTravel(anyhow!(format!( + "some SstableInfos not found for epoch {}, version {}", + query_epoch, actual_version_id, + )))); + } + refill_version(&mut actual_version, &sst_id_to_info); + Ok(actual_version) + } + + pub(crate) async fn write_time_travel_metadata( + &self, + txn: &DatabaseTransaction, + version: Option<&HummockVersion>, + delta: HummockVersionDelta, + group_parents: &HashMap, + skip_sst_ids: &HashSet, + ) -> Result>> { + async fn write_sstable_infos( + sst_infos: impl Iterator, + txn: &DatabaseTransaction, + ) -> Result { + let mut count = 0; + for sst_info in sst_infos { + let m = hummock_sstable_info::ActiveModel { + sst_id: Set(sst_info.sst_id.try_into().unwrap()), + object_id: Set(sst_info.object_id.try_into().unwrap()), + sstable_info: Set(sst_info.into()), + }; + hummock_sstable_info::Entity::insert(m) + .on_conflict( + OnConflict::column(hummock_sstable_info::Column::SstId) + .do_nothing() + .to_owned(), + ) + .do_nothing() + .exec(txn) + .await?; + count += 1; + } + Ok(count) + } + + let epoch = delta.max_committed_epoch; + let version_id = delta.id; + let m = hummock_epoch_to_version::ActiveModel { + epoch: Set(epoch.try_into().unwrap()), + version_id: Set(version_id.try_into().unwrap()), + }; + hummock_epoch_to_version::Entity::insert(m) + .exec(txn) + .await?; + + let mut version_sst_ids = None; + let select_groups = group_parents + .iter() + .filter_map(|(cg_id, _)| { + if should_ignore_group(find_root_group(*cg_id, group_parents)) { + None + } else { + Some(*cg_id) + } + }) + .collect::>(); + if let Some(version) = version { + version_sst_ids = Some( + version + .get_sst_infos_from_groups(&select_groups) + .map(|s| s.sst_id) + .collect(), + ); + write_sstable_infos( + version + .get_sst_infos_from_groups(&select_groups) + .filter(|s| !skip_sst_ids.contains(&s.sst_id)), + txn, + ) + .await?; + let m = hummock_time_travel_version::ActiveModel { + version_id: Set( + risingwave_meta_model_v2::HummockVersionId::try_from(version.id).unwrap(), + ), + version: Set((&IncompleteHummockVersion::from((version, &select_groups)) + .to_protobuf()) + .into()), + }; + hummock_time_travel_version::Entity::insert(m) + .on_conflict( + OnConflict::column(hummock_time_travel_version::Column::VersionId) + .do_nothing() + .to_owned(), + ) + .do_nothing() + .exec(txn) + .await?; + } + let written = write_sstable_infos( + delta + .newly_added_sst_infos(&select_groups) + .filter(|s| !skip_sst_ids.contains(&s.sst_id)), + txn, + ) + .await?; + // Ignore delta which adds no data. + if written > 0 { + let m = hummock_time_travel_delta::ActiveModel { + version_id: Set( + risingwave_meta_model_v2::HummockVersionId::try_from(delta.id).unwrap(), + ), + version_delta: Set((&IncompleteHummockVersionDelta::from(( + &delta, + &select_groups, + )) + .to_protobuf()) + .into()), + }; + hummock_time_travel_delta::Entity::insert(m) + .on_conflict( + OnConflict::column(hummock_time_travel_delta::Column::VersionId) + .do_nothing() + .to_owned(), + ) + .do_nothing() + .exec(txn) + .await?; + } + + Ok(version_sst_ids) + } +} + +fn replay_archive( + version: PbHummockVersion, + deltas: impl Iterator, +) -> HummockVersion { + let mut last_version = HummockVersion::from_persisted_protobuf(&version); + let mut mce = last_version.max_committed_epoch; + for d in deltas { + let d = HummockVersionDelta::from_persisted_protobuf(&d); + assert!( + d.max_committed_epoch > mce, + "time travel expects delta from commit_epoch only" + ); + mce = d.max_committed_epoch; + // Need to work around the assertion in `apply_version_delta`. + // Because compaction deltas are not included in time travel archive. + while last_version.id < d.prev_id { + last_version.id += 1; + } + last_version.apply_version_delta(&d); + } + last_version +} + +fn find_root_group( + group_id: CompactionGroupId, + parents: &HashMap, +) -> CompactionGroupId { + let mut root = group_id; + while let Some(parent) = parents.get(&root) + && *parent != 0 + { + root = *parent; + } + root +} + +fn should_ignore_group(root_group_id: CompactionGroupId) -> bool { + // It is possible some intermediate groups has been dropped, + // so it's impossible to tell whether the root group is MaterializedView or not. + // Just treat them as MaterializedView for correctness. + root_group_id == StaticCompactionGroupId::StateDefault as CompactionGroupId +} + +pub(crate) fn require_sql_meta_store_err() -> Error { + Error::TimeTravel(anyhow!("time travel requires SQL meta store")) +} diff --git a/src/meta/src/hummock/manager/transaction.rs b/src/meta/src/hummock/manager/transaction.rs index 94a3fa4696937..878870a6d8d26 100644 --- a/src/meta/src/hummock/manager/transaction.rs +++ b/src/meta/src/hummock/manager/transaction.rs @@ -108,6 +108,7 @@ impl<'a> HummockVersionTransaction<'a> { deltas.push(delta); } + /// Returns a duplicate delta, used by time travel. pub(super) fn pre_commit_epoch( &mut self, epoch: HummockEpoch, @@ -115,7 +116,7 @@ impl<'a> HummockVersionTransaction<'a> { new_table_ids: HashMap, new_table_watermarks: HashMap, change_log_delta: HashMap, - ) { + ) -> HummockVersionDelta { let mut new_version_delta = self.new_delta(); new_version_delta.max_committed_epoch = epoch; new_version_delta.new_table_watermarks = new_table_watermarks; @@ -172,7 +173,9 @@ impl<'a> HummockVersionTransaction<'a> { } }); + let time_travel_delta = (*new_version_delta).clone(); new_version_delta.pre_apply(); + time_travel_delta } } diff --git a/src/meta/src/hummock/manager/utils.rs b/src/meta/src/hummock/manager/utils.rs index 41a9d5885f889..fd1372b3a5009 100644 --- a/src/meta/src/hummock/manager/utils.rs +++ b/src/meta/src/hummock/manager/utils.rs @@ -24,11 +24,11 @@ macro_rules! commit_multi_var { $crate::manager::MetaStoreImpl::Kv(meta_store) => { use crate::storage::Transaction; use crate::storage::meta_store::MetaStore; - let mut trx = Transaction::default(); + let mut txn = Transaction::default(); $( - $val_txn.apply_to_txn(&mut trx).await?; + $val_txn.apply_to_txn(&mut txn).await?; )* - meta_store.txn(trx).await?; + meta_store.txn(txn).await?; $( $val_txn.commit(); )* @@ -37,11 +37,11 @@ macro_rules! commit_multi_var { crate::manager::MetaStoreImpl::Sql(sql_meta_store) => { use sea_orm::TransactionTrait; use crate::model::MetadataModelError; - let mut trx = sql_meta_store.conn.begin().await.map_err(MetadataModelError::from)?; + let mut txn = sql_meta_store.conn.begin().await.map_err(MetadataModelError::from)?; $( - $val_txn.apply_to_txn(&mut trx).await?; + $val_txn.apply_to_txn(&mut txn).await?; )* - trx.commit().await.map_err(MetadataModelError::from)?; + txn.commit().await.map_err(MetadataModelError::from)?; $( $val_txn.commit(); )* @@ -53,8 +53,27 @@ macro_rules! commit_multi_var { }; } -pub(crate) use commit_multi_var; +macro_rules! commit_multi_var_with_provided_txn { + ($txn:expr, $($val_txn:expr),*) => { + { + async { + use crate::model::{InMemValTransaction, ValTransaction}; + use crate::model::MetadataModelError; + $( + $val_txn.apply_to_txn(&mut $txn).await?; + )* + $txn.commit().await.map_err(MetadataModelError::from)?; + $( + $val_txn.commit(); + )* + Result::Ok(()) + }.await + } + }; +} + use risingwave_hummock_sdk::SstObjectIdRange; +pub(crate) use {commit_multi_var, commit_multi_var_with_provided_txn}; use crate::hummock::error::Result; use crate::hummock::sequence::next_sstable_object_id; diff --git a/src/meta/src/hummock/manager/versioning.rs b/src/meta/src/hummock/manager/versioning.rs index 2e6b2512a8be0..0603325c2e62a 100644 --- a/src/meta/src/hummock/manager/versioning.rs +++ b/src/meta/src/hummock/manager/versioning.rs @@ -24,7 +24,8 @@ use risingwave_hummock_sdk::compaction_group::StateTableId; use risingwave_hummock_sdk::table_stats::add_prost_table_stats_map; use risingwave_hummock_sdk::version::{HummockVersion, HummockVersionDelta}; use risingwave_hummock_sdk::{ - CompactionGroupId, HummockContextId, HummockEpoch, HummockSstableObjectId, HummockVersionId, + CompactionGroupId, HummockContextId, HummockEpoch, HummockSstableId, HummockSstableObjectId, + HummockVersionId, }; use risingwave_pb::common::WorkerNode; use risingwave_pb::hummock::write_limits::WriteLimit; @@ -56,6 +57,9 @@ pub struct Versioning { /// Latest hummock version pub current_version: HummockVersion, pub local_metrics: HashMap, + pub time_travel_snapshot_interval_counter: u64, + /// Used to avoid the attempts to rewrite the same SST to meta store + pub last_time_travel_snapshot_sst_ids: HashSet, // Persistent states below pub hummock_version_deltas: BTreeMap, @@ -95,6 +99,10 @@ impl Versioning { .flat_map(|(_, stale_objects)| stale_objects.id.iter().cloned()), ); } + + pub(super) fn mark_next_time_travel_version_snapshot(&mut self) { + self.time_travel_snapshot_interval_counter = u64::MAX; + } } impl HummockManager { diff --git a/src/meta/src/hummock/mock_hummock_meta_client.rs b/src/meta/src/hummock/mock_hummock_meta_client.rs index 1657eb4aeef1b..f61049980af4f 100644 --- a/src/meta/src/hummock/mock_hummock_meta_client.rs +++ b/src/meta/src/hummock/mock_hummock_meta_client.rs @@ -34,7 +34,7 @@ use risingwave_pb::hummock::compact_task::TaskStatus; use risingwave_pb::hummock::subscribe_compaction_event_request::{Event, ReportTask}; use risingwave_pb::hummock::subscribe_compaction_event_response::Event as ResponseEvent; use risingwave_pb::hummock::{ - compact_task, CompactTask, HummockSnapshot, SubscribeCompactionEventRequest, + compact_task, CompactTask, HummockSnapshot, PbHummockVersion, SubscribeCompactionEventRequest, SubscribeCompactionEventResponse, VacuumTask, }; use risingwave_rpc_client::error::{Result, RpcError}; @@ -341,6 +341,10 @@ impl HummockMetaClient for MockHummockMetaClient { }), )) } + + async fn get_version_by_epoch(&self, _epoch: HummockEpoch) -> Result { + unimplemented!() + } } impl MockHummockMetaClient { diff --git a/src/meta/src/hummock/model/ext/hummock.rs b/src/meta/src/hummock/model/ext/hummock.rs index 5becdcc9b9850..6f40523f1e72b 100644 --- a/src/meta/src/hummock/model/ext/hummock.rs +++ b/src/meta/src/hummock/model/ext/hummock.rs @@ -50,7 +50,7 @@ impl From for MetadataModelError { impl Transactional for CompactionGroup { async fn upsert_in_transaction(&self, trx: &mut Transaction) -> MetadataModelResult<()> { let m = compaction_config::ActiveModel { - compaction_group_id: Set(self.group_id as _), + compaction_group_id: Set(self.group_id.try_into().unwrap()), config: Set(CompactionConfig::from(&(*self.compaction_config))), }; compaction_config::Entity::insert(m) @@ -65,9 +65,11 @@ impl Transactional for CompactionGroup { } async fn delete_in_transaction(&self, trx: &mut Transaction) -> MetadataModelResult<()> { - compaction_config::Entity::delete_by_id(self.group_id as CompactionGroupId) - .exec(trx) - .await?; + compaction_config::Entity::delete_by_id( + CompactionGroupId::try_from(self.group_id).unwrap(), + ) + .exec(trx) + .await?; Ok(()) } } @@ -76,7 +78,7 @@ impl Transactional for CompactionGroup { impl Transactional for CompactStatus { async fn upsert_in_transaction(&self, trx: &mut Transaction) -> MetadataModelResult<()> { let m = compaction_status::ActiveModel { - compaction_group_id: Set(self.compaction_group_id as _), + compaction_group_id: Set(self.compaction_group_id.try_into().unwrap()), status: Set(LevelHandlers::from( self.level_handlers.iter().map_into().collect_vec(), )), @@ -93,9 +95,11 @@ impl Transactional for CompactStatus { } async fn delete_in_transaction(&self, trx: &mut Transaction) -> MetadataModelResult<()> { - compaction_status::Entity::delete_by_id(self.compaction_group_id as CompactionGroupId) - .exec(trx) - .await?; + compaction_status::Entity::delete_by_id( + CompactionGroupId::try_from(self.compaction_group_id).unwrap(), + ) + .exec(trx) + .await?; Ok(()) } } @@ -105,8 +109,8 @@ impl Transactional for CompactTaskAssignment { async fn upsert_in_transaction(&self, trx: &mut Transaction) -> MetadataModelResult<()> { let task = self.compact_task.to_owned().unwrap(); let m = compaction_task::ActiveModel { - id: Set(task.task_id as _), - context_id: Set(self.context_id as _), + id: Set(task.task_id.try_into().unwrap()), + context_id: Set(self.context_id.try_into().unwrap()), task: Set(CompactionTask::from(&task)), }; compaction_task::Entity::insert(m) @@ -125,7 +129,7 @@ impl Transactional for CompactTaskAssignment { async fn delete_in_transaction(&self, trx: &mut Transaction) -> MetadataModelResult<()> { compaction_task::Entity::delete_by_id( - self.compact_task.as_ref().unwrap().task_id as CompactionTaskId, + CompactionTaskId::try_from(self.compact_task.as_ref().unwrap().task_id).unwrap(), ) .exec(trx) .await?; @@ -137,8 +141,8 @@ impl Transactional for CompactTaskAssignment { impl Transactional for HummockPinnedVersion { async fn upsert_in_transaction(&self, trx: &mut Transaction) -> MetadataModelResult<()> { let m = hummock_pinned_version::ActiveModel { - context_id: Set(self.context_id as _), - min_pinned_id: Set(self.min_pinned_id as _), + context_id: Set(self.context_id.try_into().unwrap()), + min_pinned_id: Set(self.min_pinned_id.try_into().unwrap()), }; hummock_pinned_version::Entity::insert(m) .on_conflict( @@ -152,7 +156,7 @@ impl Transactional for HummockPinnedVersion { } async fn delete_in_transaction(&self, trx: &mut Transaction) -> MetadataModelResult<()> { - hummock_pinned_version::Entity::delete_by_id(self.context_id as WorkerId) + hummock_pinned_version::Entity::delete_by_id(WorkerId::try_from(self.context_id).unwrap()) .exec(trx) .await?; Ok(()) @@ -163,8 +167,8 @@ impl Transactional for HummockPinnedVersion { impl Transactional for HummockPinnedSnapshot { async fn upsert_in_transaction(&self, trx: &mut Transaction) -> MetadataModelResult<()> { let m = hummock_pinned_snapshot::ActiveModel { - context_id: Set(self.context_id as _), - min_pinned_snapshot: Set(self.minimal_pinned_snapshot as _), + context_id: Set(self.context_id.try_into().unwrap()), + min_pinned_snapshot: Set(self.minimal_pinned_snapshot.try_into().unwrap()), }; hummock_pinned_snapshot::Entity::insert(m) .on_conflict( @@ -178,7 +182,7 @@ impl Transactional for HummockPinnedSnapshot { } async fn delete_in_transaction(&self, trx: &mut Transaction) -> MetadataModelResult<()> { - hummock_pinned_snapshot::Entity::delete_by_id(self.context_id as i32) + hummock_pinned_snapshot::Entity::delete_by_id(WorkerId::try_from(self.context_id).unwrap()) .exec(trx) .await?; Ok(()) @@ -189,7 +193,7 @@ impl Transactional for HummockPinnedSnapshot { impl Transactional for HummockVersionStats { async fn upsert_in_transaction(&self, trx: &mut Transaction) -> MetadataModelResult<()> { let m = hummock_version_stats::ActiveModel { - id: Set(self.hummock_version_id as _), + id: Set(self.hummock_version_id.try_into().unwrap()), stats: Set(TableStats(self.table_stats.clone())), }; hummock_version_stats::Entity::insert(m) @@ -204,9 +208,11 @@ impl Transactional for HummockVersionStats { } async fn delete_in_transaction(&self, trx: &mut Transaction) -> MetadataModelResult<()> { - hummock_version_stats::Entity::delete_by_id(self.hummock_version_id as i64) - .exec(trx) - .await?; + hummock_version_stats::Entity::delete_by_id( + HummockVersionId::try_from(self.hummock_version_id).unwrap(), + ) + .exec(trx) + .await?; Ok(()) } } @@ -215,10 +221,10 @@ impl Transactional for HummockVersionStats { impl Transactional for HummockVersionDelta { async fn upsert_in_transaction(&self, trx: &mut Transaction) -> MetadataModelResult<()> { let m = hummock_version_delta::ActiveModel { - id: Set(self.id as _), - prev_id: Set(self.prev_id as _), - max_committed_epoch: Set(self.max_committed_epoch as _), - safe_epoch: Set(self.visible_table_safe_epoch() as _), + id: Set(self.id.try_into().unwrap()), + prev_id: Set(self.prev_id.try_into().unwrap()), + max_committed_epoch: Set(self.max_committed_epoch.try_into().unwrap()), + safe_epoch: Set(self.visible_table_safe_epoch().try_into().unwrap()), trivial_move: Set(self.trivial_move), full_version_delta: Set(FullVersionDelta::from(&self.to_protobuf())), }; @@ -240,7 +246,7 @@ impl Transactional for HummockVersionDelta { } async fn delete_in_transaction(&self, trx: &mut Transaction) -> MetadataModelResult<()> { - hummock_version_delta::Entity::delete_by_id(self.id as HummockVersionId) + hummock_version_delta::Entity::delete_by_id(HummockVersionId::try_from(self.id).unwrap()) .exec(trx) .await?; Ok(()) @@ -249,14 +255,17 @@ impl Transactional for HummockVersionDelta { impl From for CompactionGroup { fn from(value: compaction_config::Model) -> Self { - Self::new(value.compaction_group_id as _, value.config.to_protobuf()) + Self::new( + value.compaction_group_id.try_into().unwrap(), + value.config.to_protobuf(), + ) } } impl From for CompactStatus { fn from(value: compaction_status::Model) -> Self { Self { - compaction_group_id: value.compaction_group_id as _, + compaction_group_id: value.compaction_group_id.try_into().unwrap(), level_handlers: value.status.to_protobuf().iter().map_into().collect(), } } diff --git a/src/meta/src/hummock/vacuum.rs b/src/meta/src/hummock/vacuum.rs index 6cde13507836b..5dffb35dfc6c7 100644 --- a/src/meta/src/hummock/vacuum.rs +++ b/src/meta/src/hummock/vacuum.rs @@ -17,6 +17,7 @@ use std::sync::Arc; use std::time::Duration; use itertools::Itertools; +use risingwave_common::util::epoch::Epoch; use risingwave_hummock_sdk::HummockSstableObjectId; use risingwave_pb::hummock::subscribe_compaction_event_response::Event as ResponseEvent; use risingwave_pb::hummock::VacuumTask; @@ -76,6 +77,16 @@ impl VacuumManager { break; } } + if self.env.opts.enable_hummock_time_travel { + let current_epoch_time = Epoch::now().physical_time(); + let epoch_watermark = Epoch::from_physical_time( + current_epoch_time.saturating_sub(self.env.opts.hummock_time_travel_retention_ms), + ) + .0; + self.hummock_manager + .truncate_time_travel_metadata(epoch_watermark) + .await?; + } Ok(total_deleted) } @@ -165,6 +176,9 @@ impl VacuumManager { &self, objects_to_delete: &mut Vec, ) -> MetaResult<()> { + if objects_to_delete.is_empty() { + return Ok(()); + } let reject = self.backup_manager.list_pinned_ssts(); // Ack these SSTs immediately, because they tend to be pinned for long time. // They will be GCed during full GC when they are no longer pinned. diff --git a/src/meta/src/manager/env.rs b/src/meta/src/manager/env.rs index e10d64a656328..78b5f39899352 100644 --- a/src/meta/src/manager/env.rs +++ b/src/meta/src/manager/env.rs @@ -170,6 +170,9 @@ pub struct MetaOpts { /// Interval of hummock version checkpoint. pub hummock_version_checkpoint_interval_sec: u64, pub enable_hummock_data_archive: bool, + pub enable_hummock_time_travel: bool, + pub hummock_time_travel_retention_ms: u64, + pub hummock_time_travel_snapshot_interval: u64, /// The minimum delta log number a new checkpoint should compact, otherwise the checkpoint /// attempt is rejected. Greater value reduces object store IO, meanwhile it results in /// more loss of in memory `HummockVersionCheckpoint::stale_objects` state when meta node is @@ -305,6 +308,9 @@ impl MetaOpts { vacuum_spin_interval_ms: 0, hummock_version_checkpoint_interval_sec: 30, enable_hummock_data_archive: false, + enable_hummock_time_travel: false, + hummock_time_travel_retention_ms: 0, + hummock_time_travel_snapshot_interval: 0, min_delta_log_num_for_hummock_version_checkpoint: 1, min_sst_retention_time_sec: 3600 * 24 * 7, full_gc_interval_sec: 3600 * 24 * 7, diff --git a/src/rpc_client/src/hummock_meta_client.rs b/src/rpc_client/src/hummock_meta_client.rs index 6e1dfec3b7be3..e037114d843c9 100644 --- a/src/rpc_client/src/hummock_meta_client.rs +++ b/src/rpc_client/src/hummock_meta_client.rs @@ -19,7 +19,8 @@ use risingwave_hummock_sdk::{ HummockEpoch, HummockSstableObjectId, HummockVersionId, SstObjectIdRange, SyncResult, }; use risingwave_pb::hummock::{ - HummockSnapshot, SubscribeCompactionEventRequest, SubscribeCompactionEventResponse, VacuumTask, + HummockSnapshot, PbHummockVersion, SubscribeCompactionEventRequest, + SubscribeCompactionEventResponse, VacuumTask, }; use tokio::sync::mpsc::UnboundedSender; @@ -61,4 +62,6 @@ pub trait HummockMetaClient: Send + Sync + 'static { UnboundedSender, BoxStream<'static, CompactionEventItem>, )>; + + async fn get_version_by_epoch(&self, epoch: HummockEpoch) -> Result; } diff --git a/src/rpc_client/src/meta_client.rs b/src/rpc_client/src/meta_client.rs index 76d5666c4ec43..130f5ef694ab8 100644 --- a/src/rpc_client/src/meta_client.rs +++ b/src/rpc_client/src/meta_client.rs @@ -1379,6 +1379,12 @@ impl MetaClient { let resp = self.inner.cancel_compact_task(req).await?; Ok(resp.ret) } + + pub async fn get_version_by_epoch(&self, epoch: HummockEpoch) -> Result { + let req = GetVersionByEpochRequest { epoch }; + let resp = self.inner.get_version_by_epoch(req).await?; + Ok(resp.version.unwrap()) + } } #[async_trait] @@ -1540,6 +1546,10 @@ impl HummockMetaClient for MetaClient { Ok((request_sender, Box::pin(stream))) } + + async fn get_version_by_epoch(&self, epoch: HummockEpoch) -> Result { + self.get_version_by_epoch(epoch).await + } } #[async_trait] @@ -2035,6 +2045,7 @@ macro_rules! for_all_meta_rpc { ,{ hummock_client, list_compact_task_progress, ListCompactTaskProgressRequest, ListCompactTaskProgressResponse } ,{ hummock_client, cancel_compact_task, CancelCompactTaskRequest, CancelCompactTaskResponse} ,{ hummock_client, list_change_log_epochs, ListChangeLogEpochsRequest, ListChangeLogEpochsResponse } + ,{ hummock_client, get_version_by_epoch, GetVersionByEpochRequest, GetVersionByEpochResponse } ,{ user_client, create_user, CreateUserRequest, CreateUserResponse } ,{ user_client, update_user, UpdateUserRequest, UpdateUserResponse } ,{ user_client, drop_user, DropUserRequest, DropUserResponse } diff --git a/src/storage/hummock_sdk/src/compaction_group/hummock_version_ext.rs b/src/storage/hummock_sdk/src/compaction_group/hummock_version_ext.rs index 70872b4e2583c..a27a94bf319c4 100644 --- a/src/storage/hummock_sdk/src/compaction_group/hummock_version_ext.rs +++ b/src/storage/hummock_sdk/src/compaction_group/hummock_version_ext.rs @@ -159,23 +159,62 @@ impl HummockVersion { } pub fn get_object_ids(&self) -> HashSet { + self.get_sst_infos().map(|s| s.object_id).collect() + } + + pub fn get_sst_ids(&self) -> HashSet { + self.get_sst_infos().map(|s| s.sst_id).collect() + } + + pub fn get_sst_infos(&self) -> impl Iterator { self.get_combined_levels() + .flat_map(|level| level.table_infos.iter()) + .chain(self.table_change_log.values().flat_map(|change_log| { + change_log.0.iter().flat_map(|epoch_change_log| { + epoch_change_log + .old_value + .iter() + .chain(epoch_change_log.new_value.iter()) + }) + })) + } + + /// `get_sst_infos_from_groups` doesn't guarantee that all returned sst info belongs to `select_group`. + /// i.e. `select_group` is just a hint. + /// We separate `get_sst_infos_from_groups` and `get_sst_infos` because `get_sst_infos_from_groups` may be further customized in the future. + pub fn get_sst_infos_from_groups<'a>( + &'a self, + select_group: &'a HashSet, + ) -> impl Iterator + 'a { + self.levels + .iter() + .filter_map(|(cg_id, level)| { + if select_group.contains(cg_id) { + Some(level) + } else { + None + } + }) .flat_map(|level| { level - .table_infos + .l0 + .as_ref() + .unwrap() + .sub_levels .iter() - .map(|table_info| table_info.get_object_id()) + .rev() + .chain(level.levels.iter()) }) + .flat_map(|level| level.table_infos.iter()) .chain(self.table_change_log.values().flat_map(|change_log| { + // TODO: optimization: strip table change log change_log.0.iter().flat_map(|epoch_change_log| { epoch_change_log .old_value .iter() - .map(|sst| sst.object_id) - .chain(epoch_change_log.new_value.iter().map(|sst| sst.object_id)) + .chain(epoch_change_log.new_value.iter()) }) })) - .collect() } pub fn level_iter bool>( diff --git a/src/storage/hummock_sdk/src/lib.rs b/src/storage/hummock_sdk/src/lib.rs index 76be3fd901c4f..4b74a6e790c00 100644 --- a/src/storage/hummock_sdk/src/lib.rs +++ b/src/storage/hummock_sdk/src/lib.rs @@ -44,6 +44,7 @@ pub mod key_range; pub mod prost_key_range; pub mod table_stats; pub mod table_watermark; +pub mod time_travel; pub mod version; pub use compact::*; @@ -146,6 +147,7 @@ pub enum HummockReadEpoch { NoWait(HummockEpoch), /// We don't need to wait epoch. Backup(HummockEpoch), + TimeTravel(HummockEpoch), } impl From for HummockReadEpoch { @@ -154,6 +156,7 @@ impl From for HummockReadEpoch { batch_query_epoch::Epoch::Committed(epoch) => HummockReadEpoch::Committed(epoch), batch_query_epoch::Epoch::Current(epoch) => HummockReadEpoch::Current(epoch), batch_query_epoch::Epoch::Backup(epoch) => HummockReadEpoch::Backup(epoch), + batch_query_epoch::Epoch::TimeTravel(epoch) => HummockReadEpoch::TimeTravel(epoch), } } } @@ -171,6 +174,7 @@ impl HummockReadEpoch { HummockReadEpoch::Current(epoch) => epoch, HummockReadEpoch::NoWait(epoch) => epoch, HummockReadEpoch::Backup(epoch) => epoch, + HummockReadEpoch::TimeTravel(epoch) => epoch, } } } diff --git a/src/storage/hummock_sdk/src/time_travel.rs b/src/storage/hummock_sdk/src/time_travel.rs new file mode 100644 index 0000000000000..2a848c272e238 --- /dev/null +++ b/src/storage/hummock_sdk/src/time_travel.rs @@ -0,0 +1,348 @@ +// Copyright 2024 RisingWave Labs +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +use std::collections::{HashMap, HashSet}; +use std::sync::Arc; + +use risingwave_common::catalog::TableId; +use risingwave_pb::hummock::group_delta::DeltaType; +use risingwave_pb::hummock::hummock_version::PbLevels; +use risingwave_pb::hummock::hummock_version_delta::{ChangeLogDelta, PbGroupDeltas}; +use risingwave_pb::hummock::{ + EpochNewChangeLog, PbGroupDelta, PbHummockVersion, PbHummockVersionDelta, PbIntraLevelDelta, + PbLevel, PbOverlappingLevel, PbSstableInfo, SstableInfo, StateTableInfoDelta, +}; + +use crate::change_log::TableChangeLog; +use crate::table_watermark::TableWatermarks; +use crate::version::{HummockVersion, HummockVersionDelta, HummockVersionStateTableInfo}; +use crate::{CompactionGroupId, HummockSstableId}; + +/// [`IncompleteHummockVersion`] is incomplete because `SSTableInfo` only has the `sst_id` set in the following fields: +/// - `PbLevels` +/// - `TableChangeLog` +#[derive(Debug, Clone, PartialEq)] +pub struct IncompleteHummockVersion { + pub id: u64, + pub levels: HashMap, + pub max_committed_epoch: u64, + safe_epoch: u64, + pub table_watermarks: HashMap>, + pub table_change_log: HashMap, + pub state_table_info: HummockVersionStateTableInfo, +} + +/// Clone from an `SstableInfo`, but only set the `sst_id` for the target, leaving other fields as default. +/// The goal is to reduce the size of pb object generated afterward. +fn stripped_sstable_info(origin: &SstableInfo) -> SstableInfo { + SstableInfo { + object_id: Default::default(), + sst_id: origin.sst_id, + key_range: Default::default(), + file_size: Default::default(), + table_ids: Default::default(), + meta_offset: Default::default(), + stale_key_count: Default::default(), + total_key_count: Default::default(), + min_epoch: Default::default(), + max_epoch: Default::default(), + uncompressed_file_size: Default::default(), + range_tombstone_count: Default::default(), + bloom_filter_kind: Default::default(), + } +} + +fn stripped_epoch_new_change_log(origin: &EpochNewChangeLog) -> EpochNewChangeLog { + EpochNewChangeLog { + old_value: origin.old_value.iter().map(stripped_sstable_info).collect(), + new_value: origin.new_value.iter().map(stripped_sstable_info).collect(), + epochs: origin.epochs.clone(), + } +} + +fn stripped_change_log_delta(origin: &ChangeLogDelta) -> ChangeLogDelta { + ChangeLogDelta { + new_log: origin.new_log.as_ref().map(stripped_epoch_new_change_log), + truncate_epoch: origin.truncate_epoch, + } +} + +fn stripped_level(origin: &PbLevel) -> PbLevel { + PbLevel { + level_idx: origin.level_idx, + level_type: origin.level_type, + table_infos: origin + .table_infos + .iter() + .map(stripped_sstable_info) + .collect(), + total_file_size: origin.total_file_size, + sub_level_id: origin.sub_level_id, + uncompressed_file_size: origin.uncompressed_file_size, + vnode_partition_count: origin.vnode_partition_count, + } +} + +pub fn refill_version( + version: &mut HummockVersion, + sst_id_to_info: &HashMap, +) { + for level in version.levels.values_mut().flat_map(|level| { + level + .l0 + .as_mut() + .unwrap() + .sub_levels + .iter_mut() + .rev() + .chain(level.levels.iter_mut()) + }) { + refill_level(level, sst_id_to_info); + } + + for t in version.table_change_log.values_mut() { + refill_table_change_log(t, sst_id_to_info); + } +} + +fn refill_level(level: &mut PbLevel, sst_id_to_info: &HashMap) { + for s in &mut level.table_infos { + refill_sstable_info(s, sst_id_to_info); + } +} + +fn refill_table_change_log( + table_change_log: &mut TableChangeLog, + sst_id_to_info: &HashMap, +) { + for c in &mut table_change_log.0 { + for s in &mut c.old_value { + refill_sstable_info(s, sst_id_to_info); + } + for s in &mut c.new_value { + refill_sstable_info(s, sst_id_to_info); + } + } +} + +/// Caller should ensure `sst_id_to_info` includes an entry corresponding to `sstable_info`. +fn refill_sstable_info( + sstable_info: &mut PbSstableInfo, + sst_id_to_info: &HashMap, +) { + *sstable_info = sst_id_to_info + .get(&sstable_info.sst_id) + .unwrap_or_else(|| panic!("SstableInfo should exist")) + .clone(); +} + +fn stripped_l0(origin: &PbOverlappingLevel) -> PbOverlappingLevel { + PbOverlappingLevel { + sub_levels: origin.sub_levels.iter().map(stripped_level).collect(), + total_file_size: origin.total_file_size, + uncompressed_file_size: origin.uncompressed_file_size, + } +} + +#[allow(deprecated)] +fn stripped_levels(origin: &PbLevels) -> PbLevels { + PbLevels { + levels: origin.levels.iter().map(stripped_level).collect(), + l0: origin.l0.as_ref().map(stripped_l0), + group_id: origin.group_id, + parent_group_id: origin.parent_group_id, + member_table_ids: Default::default(), + } +} + +fn stripped_intra_level_delta(origin: &PbIntraLevelDelta) -> PbIntraLevelDelta { + PbIntraLevelDelta { + level_idx: origin.level_idx, + l0_sub_level_id: origin.l0_sub_level_id, + removed_table_ids: origin.removed_table_ids.clone(), + inserted_table_infos: origin + .inserted_table_infos + .iter() + .map(stripped_sstable_info) + .collect(), + vnode_partition_count: origin.vnode_partition_count, + } +} + +fn stripped_group_delta(origin: &PbGroupDelta) -> PbGroupDelta { + let delta_type = origin.delta_type.as_ref().map(|d| match d { + DeltaType::IntraLevel(l) => DeltaType::IntraLevel(stripped_intra_level_delta(l)), + _ => panic!("time travel expects DeltaType::IntraLevel only"), + }); + PbGroupDelta { delta_type } +} + +fn stripped_group_deltas(origin: &PbGroupDeltas) -> PbGroupDeltas { + let group_deltas = origin + .group_deltas + .iter() + .map(stripped_group_delta) + .collect(); + PbGroupDeltas { group_deltas } +} + +/// `SStableInfo` will be stripped. +impl From<(&HummockVersion, &HashSet)> for IncompleteHummockVersion { + fn from(p: (&HummockVersion, &HashSet)) -> Self { + let (version, select_group) = p; + Self { + id: version.id, + levels: version + .levels + .iter() + .filter_map(|(group_id, levels)| { + if select_group.contains(group_id) { + Some((*group_id as CompactionGroupId, stripped_levels(levels))) + } else { + None + } + }) + .collect(), + max_committed_epoch: version.max_committed_epoch, + safe_epoch: version.visible_table_safe_epoch(), + table_watermarks: version.table_watermarks.clone(), + // TODO: optimization: strip table change log + table_change_log: version + .table_change_log + .iter() + .map(|(table_id, change_log)| { + let incomplete_table_change_log = change_log + .0 + .iter() + .map(stripped_epoch_new_change_log) + .collect(); + (*table_id, TableChangeLog(incomplete_table_change_log)) + }) + .collect(), + state_table_info: version.state_table_info.clone(), + } + } +} + +impl IncompleteHummockVersion { + /// Resulted `SStableInfo` is incompelte. + pub fn to_protobuf(&self) -> PbHummockVersion { + PbHummockVersion { + id: self.id, + levels: self + .levels + .iter() + .map(|(group_id, levels)| (*group_id as _, levels.clone())) + .collect(), + max_committed_epoch: self.max_committed_epoch, + safe_epoch: self.safe_epoch, + table_watermarks: self + .table_watermarks + .iter() + .map(|(table_id, watermark)| (table_id.table_id, watermark.to_protobuf())) + .collect(), + table_change_logs: self + .table_change_log + .iter() + .map(|(table_id, change_log)| (table_id.table_id, change_log.to_protobuf())) + .collect(), + state_table_info: self.state_table_info.to_protobuf(), + } + } +} + +/// [`IncompleteHummockVersionDelta`] is incomplete because `SSTableInfo` only has the `sst_id` set in the following fields: +/// - `PbGroupDeltas` +/// - `ChangeLogDelta` +#[derive(Debug, PartialEq, Clone)] +pub struct IncompleteHummockVersionDelta { + pub id: u64, + pub prev_id: u64, + pub group_deltas: HashMap, + pub max_committed_epoch: u64, + pub safe_epoch: u64, + pub trivial_move: bool, + pub new_table_watermarks: HashMap, + pub removed_table_ids: HashSet, + pub change_log_delta: HashMap, + pub state_table_info_delta: HashMap, +} + +/// `SStableInfo` will be stripped. +impl From<(&HummockVersionDelta, &HashSet)> for IncompleteHummockVersionDelta { + fn from(p: (&HummockVersionDelta, &HashSet)) -> Self { + let (delta, select_group) = p; + Self { + id: delta.id, + prev_id: delta.prev_id, + group_deltas: delta + .group_deltas + .iter() + .filter_map(|(cg_id, deltas)| { + if select_group.contains(cg_id) { + Some((*cg_id, stripped_group_deltas(deltas))) + } else { + None + } + }) + .collect(), + max_committed_epoch: delta.max_committed_epoch, + safe_epoch: delta.visible_table_safe_epoch(), + trivial_move: delta.trivial_move, + new_table_watermarks: delta.new_table_watermarks.clone(), + removed_table_ids: delta.removed_table_ids.clone(), + // TODO: optimization: strip table change log + change_log_delta: delta + .change_log_delta + .iter() + .map(|(table_id, log_delta)| (*table_id, stripped_change_log_delta(log_delta))) + .collect(), + state_table_info_delta: delta.state_table_info_delta.clone(), + } + } +} + +impl IncompleteHummockVersionDelta { + /// Resulted `SStableInfo` is incompelte. + pub fn to_protobuf(&self) -> PbHummockVersionDelta { + PbHummockVersionDelta { + id: self.id, + prev_id: self.prev_id, + group_deltas: self.group_deltas.clone(), + max_committed_epoch: self.max_committed_epoch, + safe_epoch: self.safe_epoch, + trivial_move: self.trivial_move, + new_table_watermarks: self + .new_table_watermarks + .iter() + .map(|(table_id, watermarks)| (table_id.table_id, watermarks.to_protobuf())) + .collect(), + removed_table_ids: self + .removed_table_ids + .iter() + .map(|table_id| table_id.table_id) + .collect(), + change_log_delta: self + .change_log_delta + .iter() + .map(|(table_id, log_delta)| (table_id.table_id, log_delta.clone())) + .collect(), + state_table_info_delta: self + .state_table_info_delta + .iter() + .map(|(table_id, delta)| (table_id.table_id, delta.clone())) + .collect(), + } + } +} diff --git a/src/storage/hummock_sdk/src/version.rs b/src/storage/hummock_sdk/src/version.rs index 611e177db74d6..920c43df1df1b 100644 --- a/src/storage/hummock_sdk/src/version.rs +++ b/src/storage/hummock_sdk/src/version.rs @@ -538,6 +538,70 @@ impl HummockVersionDelta { .collect() } + pub fn newly_added_sst_ids(&self) -> HashSet { + self.group_deltas + .values() + .flat_map(|group_deltas| { + group_deltas.group_deltas.iter().flat_map(|group_delta| { + group_delta.delta_type.iter().flat_map(|delta_type| { + static EMPTY_VEC: Vec = Vec::new(); + let sst_slice = match delta_type { + DeltaType::IntraLevel(level_delta) => &level_delta.inserted_table_infos, + DeltaType::GroupConstruct(_) + | DeltaType::GroupDestroy(_) + | DeltaType::GroupMetaChange(_) + | DeltaType::GroupTableChange(_) => &EMPTY_VEC, + }; + sst_slice.iter().map(|sst| sst.sst_id) + }) + }) + }) + .chain(self.change_log_delta.values().flat_map(|delta| { + let new_log = delta.new_log.as_ref().unwrap(); + new_log + .new_value + .iter() + .map(|sst| sst.sst_id) + .chain(new_log.old_value.iter().map(|sst| sst.sst_id)) + })) + .collect() + } + + pub fn newly_added_sst_infos<'a>( + &'a self, + select_group: &'a HashSet, + ) -> impl Iterator + 'a { + self.group_deltas + .iter() + .filter_map(|(cg_id, group_deltas)| { + if select_group.contains(cg_id) { + Some(group_deltas) + } else { + None + } + }) + .flat_map(|group_deltas| { + group_deltas.group_deltas.iter().flat_map(|group_delta| { + group_delta.delta_type.iter().flat_map(|delta_type| { + static EMPTY_VEC: Vec = Vec::new(); + let sst_slice = match delta_type { + DeltaType::IntraLevel(level_delta) => &level_delta.inserted_table_infos, + DeltaType::GroupConstruct(_) + | DeltaType::GroupDestroy(_) + | DeltaType::GroupMetaChange(_) + | DeltaType::GroupTableChange(_) => &EMPTY_VEC, + }; + sst_slice.iter() + }) + }) + }) + .chain(self.change_log_delta.values().flat_map(|delta| { + // TODO: optimization: strip table change log + let new_log = delta.new_log.as_ref().unwrap(); + new_log.new_value.iter().chain(new_log.old_value.iter()) + })) + } + pub fn visible_table_safe_epoch(&self) -> u64 { self.safe_epoch } diff --git a/src/storage/hummock_trace/src/opts.rs b/src/storage/hummock_trace/src/opts.rs index 709595009a329..2a5b62f046d32 100644 --- a/src/storage/hummock_trace/src/opts.rs +++ b/src/storage/hummock_trace/src/opts.rs @@ -109,6 +109,7 @@ pub struct TracedReadOptions { pub retention_seconds: Option, pub table_id: TracedTableId, pub read_version_from_backup: bool, + pub read_version_from_time_travel: bool, } impl TracedReadOptions { @@ -123,7 +124,8 @@ impl TracedReadOptions { cache_policy: TracedCachePolicy::Disable, retention_seconds: None, table_id: TracedTableId { table_id }, - read_version_from_backup: true, + read_version_from_backup: false, + read_version_from_time_travel: false, } } } @@ -195,6 +197,7 @@ pub enum TracedHummockReadEpoch { Current(TracedHummockEpoch), NoWait(TracedHummockEpoch), Backup(TracedHummockEpoch), + TimeTravel(TracedHummockEpoch), } impl From for TracedHummockReadEpoch { @@ -204,6 +207,7 @@ impl From for TracedHummockReadEpoch { HummockReadEpoch::Current(epoch) => Self::Current(epoch), HummockReadEpoch::NoWait(epoch) => Self::NoWait(epoch), HummockReadEpoch::Backup(epoch) => Self::Backup(epoch), + HummockReadEpoch::TimeTravel(epoch) => Self::TimeTravel(epoch), } } } @@ -215,6 +219,7 @@ impl From for HummockReadEpoch { TracedHummockReadEpoch::Current(epoch) => Self::Current(epoch), TracedHummockReadEpoch::NoWait(epoch) => Self::NoWait(epoch), TracedHummockReadEpoch::Backup(epoch) => Self::Backup(epoch), + TracedHummockReadEpoch::TimeTravel(epoch) => Self::TimeTravel(epoch), } } } diff --git a/src/storage/src/hummock/hummock_meta_client.rs b/src/storage/src/hummock/hummock_meta_client.rs index 5cf380285cf1e..f30240b1264ce 100644 --- a/src/storage/src/hummock/hummock_meta_client.rs +++ b/src/storage/src/hummock/hummock_meta_client.rs @@ -18,7 +18,9 @@ use async_trait::async_trait; use futures::stream::BoxStream; use risingwave_hummock_sdk::version::HummockVersion; use risingwave_hummock_sdk::{HummockSstableObjectId, SstObjectIdRange, SyncResult}; -use risingwave_pb::hummock::{HummockSnapshot, SubscribeCompactionEventRequest, VacuumTask}; +use risingwave_pb::hummock::{ + HummockSnapshot, PbHummockVersion, SubscribeCompactionEventRequest, VacuumTask, +}; use risingwave_rpc_client::error::Result; use risingwave_rpc_client::{CompactionEventItem, HummockMetaClient, MetaClient}; use tokio::sync::mpsc::UnboundedSender; @@ -127,4 +129,8 @@ impl HummockMetaClient for MonitoredHummockMetaClient { )> { self.meta_client.subscribe_compaction_event().await } + + async fn get_version_by_epoch(&self, epoch: HummockEpoch) -> Result { + self.meta_client.get_version_by_epoch(epoch).await + } } diff --git a/src/storage/src/hummock/store/hummock_storage.rs b/src/storage/src/hummock/store/hummock_storage.rs index f7794604e5a8b..d3c13b77863a9 100644 --- a/src/storage/src/hummock/store/hummock_storage.rs +++ b/src/storage/src/hummock/store/hummock_storage.rs @@ -30,9 +30,11 @@ use risingwave_hummock_sdk::key::{ is_empty_key_range, vnode, vnode_range, TableKey, TableKeyRange, }; use risingwave_hummock_sdk::table_watermark::TableWatermarksIndex; +use risingwave_hummock_sdk::version::HummockVersion; use risingwave_hummock_sdk::HummockReadEpoch; use risingwave_pb::hummock::SstableInfo; use risingwave_rpc_client::HummockMetaClient; +use thiserror_ext::AsReport; use tokio::sync::mpsc::{unbounded_channel, UnboundedSender}; use tokio::sync::oneshot; use tracing::error; @@ -115,6 +117,8 @@ pub struct HummockStorage { write_limiter: WriteLimiterRef, compact_await_tree_reg: Option, + + hummock_meta_client: Arc, } pub type ReadVersionTuple = (Vec, Vec, CommittedVersion); @@ -232,6 +236,7 @@ impl HummockStorage { min_current_epoch, write_limiter, compact_await_tree_reg: await_tree_reg, + hummock_meta_client, }; tokio::spawn(hummock_event_handler.start_hummock_event_handler_worker()); @@ -254,7 +259,10 @@ impl HummockStorage { ) -> StorageResult> { let key_range = (Bound::Included(key.clone()), Bound::Included(key.clone())); - let (key_range, read_version_tuple) = if read_options.read_version_from_backup { + let (key_range, read_version_tuple) = if read_options.read_version_from_time_travel { + self.build_read_version_by_time_travel(epoch, read_options.table_id, key_range) + .await? + } else if read_options.read_version_from_backup { self.build_read_version_tuple_from_backup(epoch, read_options.table_id, key_range) .await? } else { @@ -276,7 +284,10 @@ impl HummockStorage { epoch: u64, read_options: ReadOptions, ) -> StorageResult { - let (key_range, read_version_tuple) = if read_options.read_version_from_backup { + let (key_range, read_version_tuple) = if read_options.read_version_from_time_travel { + self.build_read_version_by_time_travel(epoch, read_options.table_id, key_range) + .await? + } else if read_options.read_version_from_backup { self.build_read_version_tuple_from_backup(epoch, read_options.table_id, key_range) .await? } else { @@ -294,7 +305,10 @@ impl HummockStorage { epoch: u64, read_options: ReadOptions, ) -> StorageResult { - let (key_range, read_version_tuple) = if read_options.read_version_from_backup { + let (key_range, read_version_tuple) = if read_options.read_version_from_time_travel { + self.build_read_version_by_time_travel(epoch, read_options.table_id, key_range) + .await? + } else if read_options.read_version_from_backup { self.build_read_version_tuple_from_backup(epoch, read_options.table_id, key_range) .await? } else { @@ -306,6 +320,29 @@ impl HummockStorage { .await } + async fn build_read_version_by_time_travel( + &self, + epoch: u64, + table_id: TableId, + key_range: TableKeyRange, + ) -> StorageResult<(TableKeyRange, ReadVersionTuple)> { + let pb_version = self + .hummock_meta_client + .get_version_by_epoch(epoch) + .await + .inspect_err(|e| tracing::error!("{}", e.to_report_string())) + .map_err(|e| HummockError::meta_error(e.to_report_string()))?; + let version = HummockVersion::from_rpc_protobuf(&pb_version); + validate_safe_epoch(&version, table_id, epoch)?; + let (tx, _rx) = unbounded_channel(); + Ok(get_committed_read_version_tuple( + PinnedVersion::new(version, tx), + table_id, + key_range, + epoch, + )) + } + async fn build_read_version_tuple_from_backup( &self, epoch: u64, @@ -641,9 +678,6 @@ impl StateStore for HummockStorage { } } -#[cfg(any(test, feature = "test"))] -use risingwave_hummock_sdk::version::HummockVersion; - #[cfg(any(test, feature = "test"))] impl HummockStorage { pub async fn seal_and_sync_epoch( diff --git a/src/storage/src/store.rs b/src/storage/src/store.rs index 56395d48b624f..5653927891bd8 100644 --- a/src/storage/src/store.rs +++ b/src/storage/src/store.rs @@ -486,6 +486,7 @@ pub struct ReadOptions { /// Read from historical hummock version of meta snapshot backup. /// It should only be used by `StorageTable` for batch query. pub read_version_from_backup: bool, + pub read_version_from_time_travel: bool, } impl From for ReadOptions { @@ -498,6 +499,7 @@ impl From for ReadOptions { retention_seconds: value.retention_seconds, table_id: value.table_id.into(), read_version_from_backup: value.read_version_from_backup, + read_version_from_time_travel: value.read_version_from_time_travel, } } } @@ -512,6 +514,7 @@ impl From for TracedReadOptions { retention_seconds: value.retention_seconds, table_id: value.table_id.into(), read_version_from_backup: value.read_version_from_backup, + read_version_from_time_travel: value.read_version_from_time_travel, } } } diff --git a/src/storage/src/table/batch_table/storage_table.rs b/src/storage/src/table/batch_table/storage_table.rs index 7f202bfd2b261..9a6169ff5838d 100644 --- a/src/storage/src/table/batch_table/storage_table.rs +++ b/src/storage/src/table/batch_table/storage_table.rs @@ -359,6 +359,7 @@ impl StorageTableInner { ) -> StorageResult> { let epoch = wait_epoch.get_epoch(); let read_backup = matches!(wait_epoch, HummockReadEpoch::Backup(_)); + let read_time_travel = matches!(wait_epoch, HummockReadEpoch::TimeTravel(_)); self.store.try_wait_epoch(wait_epoch).await?; let serialized_pk = serialize_pk_with_vnode( &pk, @@ -379,6 +380,7 @@ impl StorageTableInner { retention_seconds: self.table_option.retention_seconds, table_id: self.table_id, read_version_from_backup: read_backup, + read_version_from_time_travel: read_time_travel, cache_policy: CachePolicy::Fill(CacheContext::Default), ..Default::default() }; @@ -486,12 +488,14 @@ impl StorageTableInner { let iterators: Vec<_> = try_join_all(table_key_ranges.map(|table_key_range| { let prefix_hint = prefix_hint.clone(); let read_backup = matches!(wait_epoch, HummockReadEpoch::Backup(_)); + let read_time_travel = matches!(wait_epoch, HummockReadEpoch::TimeTravel(_)); async move { let read_options = ReadOptions { prefix_hint, retention_seconds: self.table_option.retention_seconds, table_id: self.table_id, read_version_from_backup: read_backup, + read_version_from_time_travel: read_time_travel, prefetch_options, cache_policy, ..Default::default() From c5ab539f4b444ebe0947649c91e490ae00624db2 Mon Sep 17 00:00:00 2001 From: Dylan Date: Fri, 12 Jul 2024 10:59:51 +0800 Subject: [PATCH 4/8] fix(connector): revert adding hive-exec jar (#17642) (#17666) --- java/connector-node/risingwave-connector-test/pom.xml | 5 +++++ java/connector-node/risingwave-sink-iceberg/pom.xml | 4 ---- java/pom.xml | 5 ----- 3 files changed, 5 insertions(+), 9 deletions(-) diff --git a/java/connector-node/risingwave-connector-test/pom.xml b/java/connector-node/risingwave-connector-test/pom.xml index 432a16ec1f348..d3d47b0bc4571 100644 --- a/java/connector-node/risingwave-connector-test/pom.xml +++ b/java/connector-node/risingwave-connector-test/pom.xml @@ -28,6 +28,11 @@ risingwave-sink-deltalake test + + com.risingwave + risingwave-sink-iceberg + test + com.risingwave s3-common diff --git a/java/connector-node/risingwave-sink-iceberg/pom.xml b/java/connector-node/risingwave-sink-iceberg/pom.xml index 404a895e7506f..d8ef3d6db384a 100644 --- a/java/connector-node/risingwave-sink-iceberg/pom.xml +++ b/java/connector-node/risingwave-sink-iceberg/pom.xml @@ -74,10 +74,6 @@ org.apache.hive hive-metastore - - org.apache.hive - hive-exec - org.apache.parquet parquet-avro diff --git a/java/pom.xml b/java/pom.xml index 2afd5606a39f0..644588c9d6b44 100644 --- a/java/pom.xml +++ b/java/pom.xml @@ -387,11 +387,6 @@ hive-metastore ${hive.version} - - org.apache.hive - hive-exec - ${hive.version} - org.apache.hadoop hadoop-mapreduce-client-core From 9d9f3f863a4205ed98f3dda93157f6fecfeefb9e Mon Sep 17 00:00:00 2001 From: Xinhao Xu <84456268+xxhZs@users.noreply.github.com> Date: Fri, 12 Jul 2024 11:01:21 +0800 Subject: [PATCH 5/8] fix(meta): Fix sink_into_table causes mv's depended_subscription_ids to be empty. (#17664) --- .../create_table_and_subscription.slt | 14 ++++++++++- .../drop_table_and_subscription.slt | 14 ++++++++++- e2e_test/subscription/main.py | 24 ++++++++++++++++++- src/meta/service/src/ddl_service.rs | 1 - src/meta/src/controller/catalog.rs | 24 +++++++++++++++++++ src/meta/src/manager/catalog/mod.rs | 16 +++++++++++++ src/meta/src/manager/metadata.rs | 9 ++++--- src/meta/src/stream/mod.rs | 6 ++--- src/meta/src/stream/stream_manager.rs | 22 +++++++++++++---- 9 files changed, 115 insertions(+), 15 deletions(-) diff --git a/e2e_test/subscription/create_table_and_subscription.slt b/e2e_test/subscription/create_table_and_subscription.slt index fd43567bc52de..8ba73fae7ec91 100644 --- a/e2e_test/subscription/create_table_and_subscription.slt +++ b/e2e_test/subscription/create_table_and_subscription.slt @@ -8,4 +8,16 @@ statement ok flush; statement ok -create subscription sub from t1 with(retention = '1D'); \ No newline at end of file +create subscription sub from t1 with(retention = '1D'); + +statement ok +create table t2 (v1 int, v2 int); + +statement ok +create table t3 (v1 int primary key, v2 int); + +statement ok +create subscription sub2 from t3 with(retention = '1D'); + +statement ok +create sink s1 into t3 from t2; \ No newline at end of file diff --git a/e2e_test/subscription/drop_table_and_subscription.slt b/e2e_test/subscription/drop_table_and_subscription.slt index 0df183a5b7793..d89401c9cddc8 100644 --- a/e2e_test/subscription/drop_table_and_subscription.slt +++ b/e2e_test/subscription/drop_table_and_subscription.slt @@ -2,4 +2,16 @@ statement ok drop subscription sub; statement ok -drop table t1; \ No newline at end of file +drop table t1; + +statement ok +drop sink s1; + +statement ok +drop subscription sub2; + +statement ok +drop table t3; + +statement ok +drop table t2; \ No newline at end of file diff --git a/e2e_test/subscription/main.py b/e2e_test/subscription/main.py index 3ffaefd02cee6..caa1d3a141c09 100644 --- a/e2e_test/subscription/main.py +++ b/e2e_test/subscription/main.py @@ -262,7 +262,7 @@ def test_cursor_with_table_alter(): drop_table_subscription() def test_cursor_fetch_n(): - print(f"test_cursor_with_table_alter") + print(f"test_cursor_fetch_n") create_table_subscription() conn = psycopg2.connect( host="localhost", @@ -304,6 +304,27 @@ def test_cursor_fetch_n(): check_rows_data([10,100],row[3],3) drop_table_subscription() +def test_rebuild_table(): + print(f"test_rebuild_table") + create_table_subscription() + conn = psycopg2.connect( + host="localhost", + port="4566", + user="root", + database="dev" + ) + + execute_insert("declare cur subscription cursor for sub2",conn) + execute_insert("insert into t2 values(1,1)",conn) + execute_insert("flush",conn) + execute_insert("update t2 set v2 = 100 where v1 = 1",conn) + execute_insert("flush",conn) + row = execute_query("fetch 4 from cur",conn) + assert len(row) == 3 + check_rows_data([1,1],row[0],1) + check_rows_data([1,1],row[1],4) + check_rows_data([1,100],row[2],3) + if __name__ == "__main__": test_cursor_snapshot() test_cursor_op() @@ -313,3 +334,4 @@ def test_cursor_fetch_n(): test_cursor_since_begin() test_cursor_with_table_alter() test_cursor_fetch_n() + test_rebuild_table() diff --git a/src/meta/service/src/ddl_service.rs b/src/meta/service/src/ddl_service.rs index 2b2b1bcfeb2b3..0eec9add5b185 100644 --- a/src/meta/service/src/ddl_service.rs +++ b/src/meta/service/src/ddl_service.rs @@ -98,7 +98,6 @@ impl DdlServiceImpl { .map(ColIndexMapping::from_protobuf); let stream_job = StreamingJob::Table(source, table, job_type); - ReplaceTableInfo { streaming_job: stream_job, fragment_graph, diff --git a/src/meta/src/controller/catalog.rs b/src/meta/src/controller/catalog.rs index cbdcd89350e8b..6bfaaa2c1e792 100644 --- a/src/meta/src/controller/catalog.rs +++ b/src/meta/src/controller/catalog.rs @@ -2670,6 +2670,30 @@ impl CatalogController { Ok(subscription) } + pub async fn get_mv_depended_subscriptions( + &self, + ) -> MetaResult>> { + let inner = self.inner.read().await; + let subscription_objs = Subscription::find() + .find_also_related(Object) + .all(&inner.db) + .await?; + let mut map = HashMap::new(); + // Write object at the same time we write subscription, so we must be able to get obj + for subscription in subscription_objs + .into_iter() + .map(|(subscription, obj)| ObjectModel(subscription, obj.unwrap()).into()) + { + let subscription: PbSubscription = subscription; + map.entry(risingwave_common::catalog::TableId::from( + subscription.dependent_table_id, + )) + .or_insert(HashMap::new()) + .insert(subscription.id, subscription.retention_seconds); + } + Ok(map) + } + pub async fn find_creating_streaming_job_ids( &self, infos: Vec, diff --git a/src/meta/src/manager/catalog/mod.rs b/src/meta/src/manager/catalog/mod.rs index b45787a6c3e9c..3f815f8f9c8d0 100644 --- a/src/meta/src/manager/catalog/mod.rs +++ b/src/meta/src/manager/catalog/mod.rs @@ -4038,6 +4038,22 @@ impl CatalogManager { Ok(subscription.clone()) } + pub async fn get_mv_depended_subscriptions( + &self, + ) -> MetaResult>> { + let guard = self.core.lock().await; + let mut map = HashMap::new(); + for subscription in guard.database.subscriptions.values() { + map.entry(risingwave_common::catalog::TableId::from( + subscription.dependent_table_id, + )) + .or_insert(HashMap::new()) + .insert(subscription.id, subscription.retention_seconds); + } + + Ok(map) + } + pub async fn get_created_table_ids(&self) -> Vec { let guard = self.core.lock().await; guard diff --git a/src/meta/src/manager/metadata.rs b/src/meta/src/manager/metadata.rs index 241a47941755b..1caf04fa65a8c 100644 --- a/src/meta/src/manager/metadata.rs +++ b/src/meta/src/manager/metadata.rs @@ -822,11 +822,14 @@ impl MetadataManager { } } - #[expect(clippy::unused_async)] pub async fn get_mv_depended_subscriptions( &self, ) -> MetaResult>> { - // TODO(subscription): support the correct logic when supporting L0 log store subscriptions - Ok(HashMap::new()) + match self { + MetadataManager::V1(mgr) => mgr.catalog_manager.get_mv_depended_subscriptions().await, + MetadataManager::V2(mgr) => { + mgr.catalog_controller.get_mv_depended_subscriptions().await + } + } } } diff --git a/src/meta/src/stream/mod.rs b/src/meta/src/stream/mod.rs index 57ca9896257f3..ec542ed8c008b 100644 --- a/src/meta/src/stream/mod.rs +++ b/src/meta/src/stream/mod.rs @@ -36,16 +36,16 @@ pub use stream_manager::*; pub(crate) fn to_build_actor_info( actor: StreamActor, subscriptions: &HashMap>, - fragment_table_id: TableId, + subscription_depend_table_id: TableId, ) -> BuildActorInfo { BuildActorInfo { actor: Some(actor), related_subscriptions: subscriptions - .get(&fragment_table_id) + .get(&subscription_depend_table_id) .into_iter() .map(|subscriptions| { ( - fragment_table_id.table_id, + subscription_depend_table_id.table_id, SubscriptionIds { subscription_ids: subscriptions.keys().cloned().collect(), }, diff --git a/src/meta/src/stream/stream_manager.rs b/src/meta/src/stream/stream_manager.rs index a7ba22b914661..c2301a9cf3db1 100644 --- a/src/meta/src/stream/stream_manager.rs +++ b/src/meta/src/stream/stream_manager.rs @@ -334,6 +334,7 @@ impl GlobalStreamManager { table_fragments: &TableFragments, building_locations: &Locations, existing_locations: &Locations, + subscription_depend_table_id: TableId, ) -> MetaResult<()> { let actor_map = table_fragments.actor_map(); @@ -367,7 +368,7 @@ impl GlobalStreamManager { to_build_actor_info( actor_map[actor_id].clone(), &subscriptions, - table_fragments.table_id(), + subscription_depend_table_id, ) }) .collect::>(); @@ -406,8 +407,13 @@ impl GlobalStreamManager { let mut replace_table_command = None; let mut replace_table_id = None; - self.build_actors(&table_fragments, &building_locations, &existing_locations) - .await?; + self.build_actors( + &table_fragments, + &building_locations, + &existing_locations, + table_fragments.table_id(), + ) + .await?; tracing::debug!( table_id = %table_fragments.table_id(), "built actors finished" @@ -418,6 +424,7 @@ impl GlobalStreamManager { &table_fragments, &context.building_locations, &context.existing_locations, + context.old_table_fragments.table_id(), ) .await?; @@ -504,8 +511,13 @@ impl GlobalStreamManager { existing_locations, }: ReplaceTableContext, ) -> MetaResult<()> { - self.build_actors(&table_fragments, &building_locations, &existing_locations) - .await?; + self.build_actors( + &table_fragments, + &building_locations, + &existing_locations, + old_table_fragments.table_id(), + ) + .await?; let dummy_table_id = table_fragments.table_id(); let init_split_assignment = self.source_manager.allocate_splits(&dummy_table_id).await?; From 12dbdb30be3f37487294100ff53e892180cc73e2 Mon Sep 17 00:00:00 2001 From: zwang28 <70626450+zwang28@users.noreply.github.com> Date: Fri, 12 Jul 2024 12:45:20 +0800 Subject: [PATCH 6/8] feat(ctl): support prefix in hummock full gc (#17667) --- proto/hummock.proto | 2 ++ src/ctl/src/cmd_impl/hummock/sst_dump.rs | 2 +- .../src/cmd_impl/hummock/trigger_full_gc.rs | 5 ++- src/ctl/src/lib.rs | 20 +++++++---- src/meta/service/src/hummock_service.rs | 6 ++-- src/meta/src/hummock/manager/gc.rs | 33 ++++++++++++------- src/meta/src/hummock/manager/timer_task.rs | 2 +- .../src/hummock/mock_hummock_meta_client.rs | 6 +++- src/rpc_client/src/hummock_meta_client.rs | 6 +++- src/rpc_client/src/meta_client.rs | 7 +++- src/storage/hummock_test/src/vacuum_tests.rs | 3 ++ .../src/hummock/hummock_meta_client.rs | 8 +++-- src/storage/src/hummock/sstable_store.rs | 4 ++- src/storage/src/hummock/vacuum.rs | 7 ++-- 14 files changed, 77 insertions(+), 34 deletions(-) diff --git a/proto/hummock.proto b/proto/hummock.proto index 947904df00868..e19faee10c43e 100644 --- a/proto/hummock.proto +++ b/proto/hummock.proto @@ -571,6 +571,7 @@ message VacuumTask { // Scan object store to get candidate orphan SSTs. message FullScanTask { uint64 sst_retention_time_sec = 1; + optional string prefix = 2; } // Cancel compact task @@ -614,6 +615,7 @@ message ReportFullScanTaskResponse { message TriggerFullGCRequest { uint64 sst_retention_time_sec = 1; + optional string prefix = 2; } message TriggerFullGCResponse { diff --git a/src/ctl/src/cmd_impl/hummock/sst_dump.rs b/src/ctl/src/cmd_impl/hummock/sst_dump.rs index 3a71fbd007214..4d75912e0d4d5 100644 --- a/src/ctl/src/cmd_impl/hummock/sst_dump.rs +++ b/src/ctl/src/cmd_impl/hummock/sst_dump.rs @@ -137,7 +137,7 @@ pub async fn sst_dump(context: &CtlContext, args: SstDumpArgs) -> anyhow::Result .await?; } else { let mut metadata_iter = sstable_store - .list_object_metadata_from_object_store() + .list_object_metadata_from_object_store(None) .await?; while let Some(obj) = metadata_iter.try_next().await? { print_object(&obj); diff --git a/src/ctl/src/cmd_impl/hummock/trigger_full_gc.rs b/src/ctl/src/cmd_impl/hummock/trigger_full_gc.rs index f5e90eba48d88..bded39fa2adb8 100644 --- a/src/ctl/src/cmd_impl/hummock/trigger_full_gc.rs +++ b/src/ctl/src/cmd_impl/hummock/trigger_full_gc.rs @@ -19,9 +19,12 @@ use crate::CtlContext; pub async fn trigger_full_gc( context: &CtlContext, sst_retention_time_sec: u64, + prefix: Option, ) -> anyhow::Result<()> { let meta_client = context.meta_client().await?; - let result = meta_client.trigger_full_gc(sst_retention_time_sec).await; + let result = meta_client + .trigger_full_gc(sst_retention_time_sec, prefix) + .await; println!("{:#?}", result); Ok(()) } diff --git a/src/ctl/src/lib.rs b/src/ctl/src/lib.rs index bbd25a8612a23..efbd681f8cae5 100644 --- a/src/ctl/src/lib.rs +++ b/src/ctl/src/lib.rs @@ -210,14 +210,16 @@ enum HummockCommands { #[clap(short, long = "level", default_value_t = 1)] level: u32, - #[clap(short, long = "sst-ids")] + #[clap(short, long = "sst-ids", value_delimiter = ',')] sst_ids: Vec, }, - /// trigger a full GC for SSTs that is not in version and with timestamp <= now - - /// `sst_retention_time_sec`. + /// Trigger a full GC for SSTs that is not pinned, with timestamp <= now - + /// `sst_retention_time_sec`, and with `prefix` in path. TriggerFullGc { #[clap(short, long = "sst_retention_time_sec", default_value_t = 259200)] sst_retention_time_sec: u64, + #[clap(short, long = "prefix", required = false)] + prefix: Option, }, /// List pinned versions of each worker. ListPinnedVersions {}, @@ -227,7 +229,7 @@ enum HummockCommands { ListCompactionGroup, /// Update compaction config for compaction groups. UpdateCompactionConfig { - #[clap(long)] + #[clap(long, value_delimiter = ',')] compaction_group_ids: Vec, #[clap(long)] max_bytes_for_level_base: Option, @@ -270,7 +272,7 @@ enum HummockCommands { SplitCompactionGroup { #[clap(long)] compaction_group_id: u64, - #[clap(long)] + #[clap(long, value_delimiter = ',')] table_ids: Vec, }, /// Pause version checkpoint, which subsequently pauses GC of delta log and SST object. @@ -447,7 +449,10 @@ enum MetaCommands { opts: RestoreOpts, }, /// delete meta snapshots - DeleteMetaSnapshots { snapshot_ids: Vec }, + DeleteMetaSnapshots { + #[clap(long, value_delimiter = ',')] + snapshot_ids: Vec, + }, /// List all existing connections in the catalog ListConnections, @@ -626,7 +631,8 @@ async fn start_impl(opts: CliOpts, context: &CtlContext) -> Result<()> { } Commands::Hummock(HummockCommands::TriggerFullGc { sst_retention_time_sec, - }) => cmd_impl::hummock::trigger_full_gc(context, sst_retention_time_sec).await?, + prefix, + }) => cmd_impl::hummock::trigger_full_gc(context, sst_retention_time_sec, prefix).await?, Commands::Hummock(HummockCommands::ListPinnedVersions {}) => { list_pinned_versions(context).await? } diff --git a/src/meta/service/src/hummock_service.rs b/src/meta/service/src/hummock_service.rs index ab69d6da4ea2e..3e5a26d2a7771 100644 --- a/src/meta/service/src/hummock_service.rs +++ b/src/meta/service/src/hummock_service.rs @@ -320,9 +320,9 @@ impl HummockManagerService for HummockServiceImpl { &self, request: Request, ) -> Result, Status> { - self.hummock_manager.start_full_gc(Duration::from_secs( - request.into_inner().sst_retention_time_sec, - ))?; + let req = request.into_inner(); + self.hummock_manager + .start_full_gc(Duration::from_secs(req.sst_retention_time_sec), req.prefix)?; Ok(Response::new(TriggerFullGcResponse { status: None })) } diff --git a/src/meta/src/hummock/manager/gc.rs b/src/meta/src/hummock/manager/gc.rs index 27c3bfc0ade71..f1e4a4ba426da 100644 --- a/src/meta/src/hummock/manager/gc.rs +++ b/src/meta/src/hummock/manager/gc.rs @@ -177,7 +177,11 @@ impl HummockManager { /// 3. Meta node decides which SSTs to delete. See `HummockManager::complete_full_gc`. /// /// Returns Ok(false) if there is no worker available. - pub fn start_full_gc(&self, sst_retention_time: Duration) -> Result { + pub fn start_full_gc( + &self, + sst_retention_time: Duration, + prefix: Option, + ) -> Result { self.metrics.full_gc_trigger_count.inc(); // Set a minimum sst_retention_time to avoid deleting SSTs of on-going write op. let sst_retention_time = cmp::max( @@ -185,8 +189,9 @@ impl HummockManager { Duration::from_secs(self.env.opts.min_sst_retention_time_sec), ); tracing::info!( - "run full GC with sst_retention_time = {} secs", - sst_retention_time.as_secs() + retention_sec = sst_retention_time.as_secs(), + prefix = prefix.as_ref().unwrap_or(&String::from("")), + "run full GC" ); let compactor = match self.compactor_manager.next_compactor() { None => { @@ -198,6 +203,7 @@ impl HummockManager { compactor .send_event(ResponseEvent::FullScanTask(FullScanTask { sst_retention_time_sec: sst_retention_time.as_secs(), + prefix, })) .map_err(|_| Error::CompactorUnreachable(compactor.context_id()))?; Ok(true) @@ -344,17 +350,19 @@ mod tests { // No task scheduled because no available worker. assert!(!hummock_manager - .start_full_gc(Duration::from_secs( - hummock_manager.env.opts.min_sst_retention_time_sec - 1 - )) + .start_full_gc( + Duration::from_secs(hummock_manager.env.opts.min_sst_retention_time_sec - 1,), + None + ) .unwrap()); let mut receiver = compactor_manager.add_compactor(context_id); assert!(hummock_manager - .start_full_gc(Duration::from_secs( - hummock_manager.env.opts.min_sst_retention_time_sec - 1 - )) + .start_full_gc( + Duration::from_secs(hummock_manager.env.opts.min_sst_retention_time_sec - 1), + None + ) .unwrap()); let full_scan_task = match receiver.recv().await.unwrap().unwrap().event.unwrap() { ResponseEvent::FullScanTask(task) => task, @@ -369,9 +377,10 @@ mod tests { ); assert!(hummock_manager - .start_full_gc(Duration::from_secs( - hummock_manager.env.opts.min_sst_retention_time_sec + 1 - )) + .start_full_gc( + Duration::from_secs(hummock_manager.env.opts.min_sst_retention_time_sec + 1), + None + ) .unwrap()); let full_scan_task = match receiver.recv().await.unwrap().unwrap().event.unwrap() { ResponseEvent::FullScanTask(task) => task, diff --git a/src/meta/src/hummock/manager/timer_task.rs b/src/meta/src/hummock/manager/timer_task.rs index bb4a9fa86b06c..b1884edb417a1 100644 --- a/src/meta/src/hummock/manager/timer_task.rs +++ b/src/meta/src/hummock/manager/timer_task.rs @@ -333,7 +333,7 @@ impl HummockManager { HummockTimerEvent::FullGc => { if hummock_manager - .start_full_gc(Duration::from_secs(3600)) + .start_full_gc(Duration::from_secs(3600), None) .is_ok() { tracing::info!("Start full GC from meta node."); diff --git a/src/meta/src/hummock/mock_hummock_meta_client.rs b/src/meta/src/hummock/mock_hummock_meta_client.rs index f61049980af4f..95e5ad9a368cb 100644 --- a/src/meta/src/hummock/mock_hummock_meta_client.rs +++ b/src/meta/src/hummock/mock_hummock_meta_client.rs @@ -224,7 +224,11 @@ impl HummockMetaClient for MockHummockMetaClient { unimplemented!() } - async fn trigger_full_gc(&self, _sst_retention_time_sec: u64) -> Result<()> { + async fn trigger_full_gc( + &self, + _sst_retention_time_sec: u64, + _prefix: Option, + ) -> Result<()> { unimplemented!() } diff --git a/src/rpc_client/src/hummock_meta_client.rs b/src/rpc_client/src/hummock_meta_client.rs index e037114d843c9..5c25a59afa7f8 100644 --- a/src/rpc_client/src/hummock_meta_client.rs +++ b/src/rpc_client/src/hummock_meta_client.rs @@ -54,7 +54,11 @@ pub trait HummockMetaClient: Send + Sync + 'static { total_object_count: u64, total_object_size: u64, ) -> Result<()>; - async fn trigger_full_gc(&self, sst_retention_time_sec: u64) -> Result<()>; + async fn trigger_full_gc( + &self, + sst_retention_time_sec: u64, + prefix: Option, + ) -> Result<()>; async fn subscribe_compaction_event( &self, diff --git a/src/rpc_client/src/meta_client.rs b/src/rpc_client/src/meta_client.rs index 130f5ef694ab8..7982c7b209991 100644 --- a/src/rpc_client/src/meta_client.rs +++ b/src/rpc_client/src/meta_client.rs @@ -1506,10 +1506,15 @@ impl HummockMetaClient for MetaClient { Ok(()) } - async fn trigger_full_gc(&self, sst_retention_time_sec: u64) -> Result<()> { + async fn trigger_full_gc( + &self, + sst_retention_time_sec: u64, + prefix: Option, + ) -> Result<()> { self.inner .trigger_full_gc(TriggerFullGcRequest { sst_retention_time_sec, + prefix, }) .await?; Ok(()) diff --git a/src/storage/hummock_test/src/vacuum_tests.rs b/src/storage/hummock_test/src/vacuum_tests.rs index 5c6dbdc556d5a..5c6dbd20587cc 100644 --- a/src/storage/hummock_test/src/vacuum_tests.rs +++ b/src/storage/hummock_test/src/vacuum_tests.rs @@ -92,6 +92,7 @@ async fn test_full_scan() { let task = FullScanTask { sst_retention_time_sec: 10000, + prefix: None, }; let (scan_result, _, _) = Vacuum::full_scan_inner(task, object_metadata_iter.clone()) .await @@ -100,6 +101,7 @@ async fn test_full_scan() { let task = FullScanTask { sst_retention_time_sec: 6000, + prefix: None, }; let (scan_result, _, _) = Vacuum::full_scan_inner(task, object_metadata_iter.clone()) .await @@ -108,6 +110,7 @@ async fn test_full_scan() { let task = FullScanTask { sst_retention_time_sec: 2000, + prefix: None, }; let (scan_result, _, _) = Vacuum::full_scan_inner(task, object_metadata_iter) .await diff --git a/src/storage/src/hummock/hummock_meta_client.rs b/src/storage/src/hummock/hummock_meta_client.rs index f30240b1264ce..9663a7787c474 100644 --- a/src/storage/src/hummock/hummock_meta_client.rs +++ b/src/storage/src/hummock/hummock_meta_client.rs @@ -111,9 +111,13 @@ impl HummockMetaClient for MonitoredHummockMetaClient { .await } - async fn trigger_full_gc(&self, sst_retention_time_sec: u64) -> Result<()> { + async fn trigger_full_gc( + &self, + sst_retention_time_sec: u64, + prefix: Option, + ) -> Result<()> { self.meta_client - .trigger_full_gc(sst_retention_time_sec) + .trigger_full_gc(sst_retention_time_sec, prefix) .await } diff --git a/src/storage/src/hummock/sstable_store.rs b/src/storage/src/hummock/sstable_store.rs index c654e12bb7d69..8843ddff7719a 100644 --- a/src/storage/src/hummock/sstable_store.rs +++ b/src/storage/src/hummock/sstable_store.rs @@ -602,8 +602,10 @@ impl SstableStore { pub async fn list_object_metadata_from_object_store( &self, + prefix: Option, ) -> HummockResult { - let raw_iter = self.store.list(&format!("{}/", self.path)).await?; + let list_path = format!("{}/{}", self.path, prefix.unwrap_or("".into())); + let raw_iter = self.store.list(&list_path).await?; let iter = raw_iter.filter(|r| match r { Ok(i) => future::ready(i.key.ends_with(&format!(".{}", OBJECT_SUFFIX))), Err(_) => future::ready(true), diff --git a/src/storage/src/hummock/vacuum.rs b/src/storage/src/hummock/vacuum.rs index 5242a6eae0784..fb4c9d782215b 100644 --- a/src/storage/src/hummock/vacuum.rs +++ b/src/storage/src/hummock/vacuum.rs @@ -99,11 +99,12 @@ impl Vacuum { sstable_store: SstableStoreRef, ) -> HummockResult<(Vec, u64, u64)> { tracing::info!( - "Try to full scan SSTs with timestamp {}", - full_scan_task.sst_retention_time_sec + timestamp = full_scan_task.sst_retention_time_sec, + prefix = full_scan_task.prefix.as_ref().unwrap_or(&String::from("")), + "Try to full scan SSTs" ); let metadata_iter = sstable_store - .list_object_metadata_from_object_store() + .list_object_metadata_from_object_store(full_scan_task.prefix.clone()) .await?; Vacuum::full_scan_inner(full_scan_task, metadata_iter).await } From 92f70db9bc3742edf5f412820648a1fe65d9ce0c Mon Sep 17 00:00:00 2001 From: Li0k Date: Fri, 12 Jul 2024 14:30:51 +0800 Subject: [PATCH 7/8] feat(storage): support block_size metrics (#17660) --- .../dashboards/risingwave-dev-dashboard.json | 2 +- .../dashboards/risingwave-user-dashboard.json | 2 +- grafana/risingwave-dev-dashboard.dashboard.py | 57 +++++++++------ grafana/risingwave-dev-dashboard.json | 2 +- grafana/risingwave-user-dashboard.json | 2 +- src/storage/src/hummock/sstable/builder.rs | 70 ++++++++++++++++--- .../src/hummock/sstable/multi_builder.rs | 31 +------- src/storage/src/monitor/compactor_metrics.rs | 12 +++- 8 files changed, 114 insertions(+), 64 deletions(-) diff --git a/docker/dashboards/risingwave-dev-dashboard.json b/docker/dashboards/risingwave-dev-dashboard.json index 2fbe83c17c0b8..c3a51e3bc3892 100644 --- a/docker/dashboards/risingwave-dev-dashboard.json +++ b/docker/dashboards/risingwave-dev-dashboard.json @@ -1 +1 @@ -{"__inputs":[],"annotations":{"list":[]},"description":"RisingWave Dev Dashboard","editable":true,"gnetId":null,"graphTooltip":0,"hideControls":false,"id":null,"links":[],"panels":[{"cacheTimeout":null,"collapsed":true,"datasource":null,"description":null,"editable":true,"error":false,"fieldConfig":{"defaults":{"thresholds":{"mode":"absolute","steps":[]}}},"gridPos":{"h":1,"w":24,"x":0,"y":0},"height":null,"hideTimeOverride":false,"id":1,"interval":null,"links":[],"maxDataPoints":100,"maxPerRow":null,"minSpan":null,"panels":[{"cacheTimeout":null,"color":{"mode":"thresholds"},"columns":[],"datasource":{"type":"prometheus","uid":"risedev-prometheus"},"description":"Information about actors","editable":true,"error":false,"fieldConfig":{"defaults":{"custom":{"align":"auto","displayMode":"auto","filterable":true},"thresholds":{"mode":"absolute","steps":[]}},"overrides":[]},"fontSize":"100%","gridPos":{"h":8,"w":12,"x":0,"y":0},"height":null,"hideTimeOverride":false,"id":2,"interval":null,"links":[],"mappings":[],"maxDataPoints":100,"maxPerRow":null,"minSpan":null,"options":{"showHeader":true},"repeat":null,"repeatDirection":null,"span":6,"targets":[{"datasource":{"type":"prometheus","uid":"risedev-prometheus"},"expr":"group(actor_info{job=~\"$job\",instance=~\"$node\"}) by (actor_id, fragment_id, compute_node)","format":"table","hide":false,"instant":true,"interval":"","intervalFactor":2,"legendFormat":"","metric":"","query":"group(actor_info{job=~\"$job\",instance=~\"$node\"}) by (actor_id, fragment_id, compute_node)","refId":"","step":10,"target":""}],"timeFrom":null,"timeShift":null,"title":"Actor Info","transformations":[{"id":"organize","options":{"excludeByName":{"Time":true,"Value":true},"indexByName":{"actor_id":0,"compute_node":2,"fragment_id":1}}}],"transparent":false,"type":"table"},{"cacheTimeout":null,"color":{"mode":"thresholds"},"columns":[],"datasource":{"type":"prometheus","uid":"risedev-prometheus"},"description":"Information about state tables. 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a/grafana/risingwave-dev-dashboard.dashboard.py +++ b/grafana/risingwave-dev-dashboard.dashboard.py @@ -460,44 +460,59 @@ def section_compaction(outer_panels): ], ), panels.timeseries_bytes( - "Hummock Sstable Size", - "Total bytes gotten from sstable_bloom_filter, for observing bloom_filter size", + "Hummock Sstable Bloom Filter Size", + "For observing bloom_filter size, sstable file size, sstable block size etc.", [ panels.target( - f"sum by(le, {COMPONENT_LABEL}, {NODE_LABEL})(rate({metric('compactor_sstable_bloom_filter_size_sum')}[$__rate_interval])) / sum by(le, {COMPONENT_LABEL}, {NODE_LABEL})(rate({metric('compactor_sstable_bloom_filter_size_count')}[$__rate_interval])) > 0", - "avg_meta - {{%s}} @ {{%s}}" - % (COMPONENT_LABEL, NODE_LABEL), + f"histogram_quantile(0.50, sum(rate({metric('compactor_sstable_bloom_filter_size_bucket')}[$__rate_interval])) by (le, {COMPONENT_LABEL}, {NODE_LABEL}))", + "bloom_filter_size_p50 - {{%s}} @ {{%s}}" % (COMPONENT_LABEL, NODE_LABEL), ), panels.target( - f"sum by(le, {COMPONENT_LABEL}, {NODE_LABEL})(rate({metric('compactor_sstable_file_size_sum')}[$__rate_interval])) / sum by(le, {COMPONENT_LABEL}, {NODE_LABEL})(rate({metric('compactor_sstable_file_size_count')}[$__rate_interval])) > 0", - "avg_file - {{%s}} @ {{%s}}" - % (COMPONENT_LABEL, NODE_LABEL), + f"histogram_quantile(0.90, sum(rate({metric('compactor_sstable_bloom_filter_size_bucket')}[$__rate_interval])) by (le, {COMPONENT_LABEL}, {NODE_LABEL}))", + "bloom_filter_size_p90 - {{%s}} @ {{%s}}" % (COMPONENT_LABEL, NODE_LABEL), ), ], ), panels.timeseries_bytes( - "Hummock Sstable Item Size", - "Total bytes gotten from sstable_avg_key_size, for observing sstable_avg_key_size", + "Hummock Sstable File Size", + "For observing sstable file size", [ panels.target( - f"sum by(le, {COMPONENT_LABEL}, {NODE_LABEL})(rate({metric('compactor_sstable_avg_key_size_sum')}[$__rate_interval])) / sum by(le, {COMPONENT_LABEL}, {NODE_LABEL})(rate({metric('compactor_sstable_avg_key_size_count')}[$__rate_interval])) > 0", - "avg_key_size - {{%s}} @ {{%s}}" - % (COMPONENT_LABEL, NODE_LABEL), + f"histogram_quantile(0.50, sum(rate({metric('compactor_sstable_file_size_bucket')}[$__rate_interval])) by (le, {COMPONENT_LABEL}, {NODE_LABEL}))", + "sstable_file_size_p50 - {{%s}} @ {{%s}}" % (COMPONENT_LABEL, NODE_LABEL), ), panels.target( - f"sum by(le, {COMPONENT_LABEL}, {NODE_LABEL})(rate({metric('compactor_sstable_avg_value_size_sum')}[$__rate_interval])) / sum by(le, {COMPONENT_LABEL}, {NODE_LABEL})(rate({metric('compactor_sstable_avg_value_size_count')}[$__rate_interval]))", - "avg_value_size - {{%s}} @ {{%s}}" - % (COMPONENT_LABEL, NODE_LABEL), + f"histogram_quantile(0.90, sum(rate({metric('compactor_sstable_file_size_bucket')}[$__rate_interval])) by (le, {COMPONENT_LABEL}, {NODE_LABEL}))", + "sstable_file_size_p90 - {{%s}} @ {{%s}}" % (COMPONENT_LABEL, NODE_LABEL), ), ], ), - panels.timeseries_count( - "Hummock Sstable Stat", - "Avg count gotten from sstable_distinct_epoch_count, for observing sstable_distinct_epoch_count", + panels.timeseries_bytes( + "Hummock Sstable Block Size", + "For observing sstable block size", [ panels.target( - f"sum by(le, {COMPONENT_LABEL}, {NODE_LABEL})(rate({metric('compactor_sstable_distinct_epoch_count_sum')}[$__rate_interval])) / sum by(le, {COMPONENT_LABEL}, {NODE_LABEL})(rate({metric('compactor_sstable_distinct_epoch_count_count')}[$__rate_interval])) > 0", - "avg_epoch_count - {{%s}} @ {{%s}}" + f"histogram_quantile(0.50, sum(rate({metric('compactor_sstable_block_size_bucket')}[$__rate_interval])) by (le, {COMPONENT_LABEL}, {NODE_LABEL}))", + "sstable_block_size_p50 - {{%s}} @ {{%s}}" % (COMPONENT_LABEL, NODE_LABEL), + ), + panels.target( + f"histogram_quantile(0.90, sum(rate({metric('compactor_sstable_block_size_bucket')}[$__rate_interval])) by (le, {COMPONENT_LABEL}, {NODE_LABEL}))", + "sstable_block_size_p90 - {{%s}} @ {{%s}}" % (COMPONENT_LABEL, NODE_LABEL), + ), + ], + ), + panels.timeseries_bytes( + "Hummock Sstable Avg Key And Value Count", + "For observing avg key and value count", + [ + panels.target( + f"sum by(le, {COMPONENT_LABEL}, {NODE_LABEL})(rate({metric('compactor_sstable_avg_key_size_sum')}[$__rate_interval])) / sum by(le, {COMPONENT_LABEL}, {NODE_LABEL})(rate({metric('compactor_sstable_avg_key_size_count')}[$__rate_interval])) > 0", + "avg_key_size - {{%s}} @ {{%s}}" + % (COMPONENT_LABEL, NODE_LABEL), + ), + panels.target( + f"sum by(le, {COMPONENT_LABEL}, {NODE_LABEL})(rate({metric('compactor_sstable_avg_value_size_sum')}[$__rate_interval])) / sum by(le, {COMPONENT_LABEL}, {NODE_LABEL})(rate({metric('compactor_sstable_avg_value_size_count')}[$__rate_interval]))", + "avg_value_size - {{%s}} @ {{%s}}" % (COMPONENT_LABEL, NODE_LABEL), ), ], diff --git a/grafana/risingwave-dev-dashboard.json b/grafana/risingwave-dev-dashboard.json index 2fbe83c17c0b8..c3a51e3bc3892 100644 --- a/grafana/risingwave-dev-dashboard.json 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a/src/storage/src/hummock/sstable/builder.rs +++ b/src/storage/src/hummock/sstable/builder.rs @@ -34,6 +34,7 @@ use crate::hummock::value::HummockValue; use crate::hummock::{ Block, BlockHolder, BlockIterator, HummockResult, MemoryLimiter, Xor16FilterBuilder, }; +use crate::monitor::CompactorMetrics; use crate::opts::StorageOpts; pub const DEFAULT_SSTABLE_SIZE: usize = 4 * 1024 * 1024; @@ -85,11 +86,8 @@ impl Default for SstableBuilderOptions { pub struct SstableBuilderOutput { pub sst_info: LocalSstableInfo, - pub bloom_filter_size: usize, pub writer_output: WO, - pub avg_key_size: usize, - pub avg_value_size: usize, - pub epoch_count: usize, + pub stats: SstableBuilderOutputStats, } pub struct SstableBuilder { @@ -122,6 +120,8 @@ pub struct SstableBuilder { epoch_set: BTreeSet, memory_limiter: Option>, + + block_size_vec: Vec, // for statistics } impl SstableBuilder { @@ -167,6 +167,7 @@ impl SstableBuilder { last_table_stats: Default::default(), epoch_set: BTreeSet::default(), memory_limiter, + block_size_vec: Vec::new(), } } @@ -524,15 +525,20 @@ impl SstableBuilder { self.epoch_set.len() ); let bloom_filter_size = meta.bloom_filter.len(); + let sstable_file_size = sst_info.get_file_size() as usize; let writer_output = self.writer.finish(meta).await?; Ok(SstableBuilderOutput:: { sst_info: LocalSstableInfo::new(sst_info, self.table_stats), - bloom_filter_size, writer_output, - avg_key_size, - avg_value_size, - epoch_count: self.epoch_set.len(), + stats: SstableBuilderOutputStats { + bloom_filter_size, + avg_key_size, + avg_value_size, + epoch_count: self.epoch_set.len(), + block_size_vec: self.block_size_vec, + sstable_file_size, + }, }) } @@ -560,6 +566,7 @@ impl SstableBuilder { }); let block = self.block_builder.build(); self.writer.write_block(block, block_meta).await?; + self.block_size_vec.push(block.len()); self.filter_builder .switch_block(self.memory_limiter.clone()); let data_len = utils::checked_into_u32(self.writer.data_len()).unwrap_or_else(|_| { @@ -608,6 +615,53 @@ impl SstableBuilder { } } +pub struct SstableBuilderOutputStats { + bloom_filter_size: usize, + avg_key_size: usize, + avg_value_size: usize, + epoch_count: usize, + block_size_vec: Vec, // for statistics + sstable_file_size: usize, +} + +impl SstableBuilderOutputStats { + pub fn report_stats(&self, metrics: &Arc) { + if self.bloom_filter_size != 0 { + metrics + .sstable_bloom_filter_size + .observe(self.bloom_filter_size as _); + } + + if self.sstable_file_size != 0 { + metrics + .sstable_file_size + .observe(self.sstable_file_size as _); + } + + if self.avg_key_size != 0 { + metrics.sstable_avg_key_size.observe(self.avg_key_size as _); + } + + if self.avg_value_size != 0 { + metrics + .sstable_avg_value_size + .observe(self.avg_value_size as _); + } + + if self.epoch_count != 0 { + metrics + .sstable_distinct_epoch_count + .observe(self.epoch_count as _); + } + + if !self.block_size_vec.is_empty() { + for block_size in &self.block_size_vec { + metrics.sstable_block_size.observe(*block_size as _); + } + } + } +} + #[cfg(test)] pub(super) mod tests { use std::collections::Bound; diff --git a/src/storage/src/hummock/sstable/multi_builder.rs b/src/storage/src/hummock/sstable/multi_builder.rs index 4e364ce9f94f5..5ce80457e3dca 100644 --- a/src/storage/src/hummock/sstable/multi_builder.rs +++ b/src/storage/src/hummock/sstable/multi_builder.rs @@ -278,36 +278,7 @@ where if let Some(progress) = &self.task_progress { progress.inc_ssts_sealed(); } - - if builder_output.bloom_filter_size != 0 { - self.compactor_metrics - .sstable_bloom_filter_size - .observe(builder_output.bloom_filter_size as _); - } - - if builder_output.sst_info.file_size() != 0 { - self.compactor_metrics - .sstable_file_size - .observe(builder_output.sst_info.file_size() as _); - } - - if builder_output.avg_key_size != 0 { - self.compactor_metrics - .sstable_avg_key_size - .observe(builder_output.avg_key_size as _); - } - - if builder_output.avg_value_size != 0 { - self.compactor_metrics - .sstable_avg_value_size - .observe(builder_output.avg_value_size as _); - } - - if builder_output.epoch_count != 0 { - self.compactor_metrics - .sstable_distinct_epoch_count - .observe(builder_output.epoch_count as _); - } + builder_output.stats.report_stats(&self.compactor_metrics); } self.concurrent_upload_join_handle diff --git a/src/storage/src/monitor/compactor_metrics.rs b/src/storage/src/monitor/compactor_metrics.rs index 6c1d651ceddf3..c6289cdf77f39 100644 --- a/src/storage/src/monitor/compactor_metrics.rs +++ b/src/storage/src/monitor/compactor_metrics.rs @@ -50,6 +50,7 @@ pub struct CompactorMetrics { pub sstable_distinct_epoch_count: Histogram, pub compaction_event_consumed_latency: Histogram, pub compaction_event_loop_iteration_latency: Histogram, + pub sstable_block_size: Histogram, } pub static GLOBAL_COMPACTOR_METRICS: LazyLock = @@ -194,7 +195,7 @@ impl CompactorMetrics { let opts = histogram_opts!( "compactor_sstable_avg_value_size", "Total bytes gotten from sstable_avg_value_size, for observing sstable_avg_value_size", - size_buckets + size_buckets.clone() ); let sstable_avg_value_size = register_histogram_with_registry!(opts, registry).unwrap(); @@ -251,6 +252,14 @@ impl CompactorMetrics { let compaction_event_loop_iteration_latency = register_histogram_with_registry!(opts, registry).unwrap(); + let opts = histogram_opts!( + "compactor_sstable_block_size", + "Total bytes gotten from sstable_block_size, for observing sstable_block_size", + size_buckets, + ); + + let sstable_block_size = register_histogram_with_registry!(opts, registry).unwrap(); + Self { compaction_upload_sst_counts, compact_fast_runner_bytes, @@ -277,6 +286,7 @@ impl CompactorMetrics { sstable_distinct_epoch_count, compaction_event_consumed_latency, compaction_event_loop_iteration_latency, + sstable_block_size, } } From 45c9e2b06de3d1921cb9cc33dc03de6f34b0e7bc Mon Sep 17 00:00:00 2001 From: Dylan Date: Fri, 12 Jul 2024 15:55:31 +0800 Subject: [PATCH 8/8] feat(batch): support batch s3 parquet frontend part (#17625) --- Cargo.lock | 1 + proto/expr.proto | 2 + src/batch/src/executor/s3_file_scan.rs | 72 ++--------- src/connector/Cargo.toml | 1 + src/connector/src/source/iceberg/mod.rs | 3 + .../src/source/iceberg/parquet_file_reader.rs | 85 +++++++++++++ src/frontend/src/binder/expr/function.rs | 5 + src/frontend/src/expr/table_function.rs | 112 ++++++++++++++++- src/frontend/src/lib.rs | 1 + .../src/optimizer/logical_optimization.rs | 10 ++ .../optimizer/plan_node/batch_file_scan.rs | 84 +++++++++++++ .../optimizer/plan_node/generic/file_scan.rs | 64 ++++++++++ .../src/optimizer/plan_node/generic/mod.rs | 3 + .../optimizer/plan_node/logical_file_scan.rs | 118 ++++++++++++++++++ src/frontend/src/optimizer/plan_node/mod.rs | 8 ++ src/frontend/src/optimizer/rule/mod.rs | 3 + .../rule/table_function_to_file_scan_rule.rs | 90 +++++++++++++ 17 files changed, 601 insertions(+), 61 deletions(-) create mode 100644 src/connector/src/source/iceberg/parquet_file_reader.rs create mode 100644 src/frontend/src/optimizer/plan_node/batch_file_scan.rs create mode 100644 src/frontend/src/optimizer/plan_node/generic/file_scan.rs create mode 100644 src/frontend/src/optimizer/plan_node/logical_file_scan.rs create mode 100644 src/frontend/src/optimizer/rule/table_function_to_file_scan_rule.rs diff --git a/Cargo.lock b/Cargo.lock index 9400e803bbbfe..c08b302494d99 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -11173,6 +11173,7 @@ dependencies = [ "opendal", "openssl", "parking_lot 0.12.1", + "parquet 52.0.0", "paste", "pg_bigdecimal", "postgres-openssl", diff --git a/proto/expr.proto b/proto/expr.proto index 0dc1a96d78617..dedfa3f3cd3b7 100644 --- a/proto/expr.proto +++ b/proto/expr.proto @@ -345,6 +345,8 @@ message TableFunction { JSONB_PATH_QUERY = 15; JSONB_POPULATE_RECORDSET = 16; JSONB_TO_RECORDSET = 17; + // file scan + FILE_SCAN = 19; // User defined table function USER_DEFINED = 100; } diff --git a/src/batch/src/executor/s3_file_scan.rs b/src/batch/src/executor/s3_file_scan.rs index 61fc2d5b5dd32..7c56788f85ae0 100644 --- a/src/batch/src/executor/s3_file_scan.rs +++ b/src/batch/src/executor/s3_file_scan.rs @@ -12,24 +12,13 @@ // See the License for the specific language governing permissions and // limitations under the License. -use std::ops::Range; -use std::sync::Arc; - use anyhow::anyhow; -use bytes::Bytes; use futures_async_stream::try_stream; -use futures_util::future::BoxFuture; use futures_util::stream::StreamExt; -use futures_util::TryFutureExt; -use hashbrown::HashMap; -use iceberg::io::{ - FileIOBuilder, FileMetadata, FileRead, S3_ACCESS_KEY_ID, S3_REGION, S3_SECRET_ACCESS_KEY, -}; -use parquet::arrow::async_reader::{AsyncFileReader, MetadataLoader}; -use parquet::arrow::{ParquetRecordBatchStreamBuilder, ProjectionMask}; -use parquet::file::metadata::ParquetMetaData; +use parquet::arrow::ProjectionMask; use risingwave_common::array::arrow::IcebergArrowConvert; use risingwave_common::catalog::Schema; +use risingwave_connector::source::iceberg::parquet_file_reader::create_parquet_stream_builder; use crate::error::BatchError; use crate::executor::{DataChunk, Executor}; @@ -93,22 +82,13 @@ impl S3FileScanExecutor { async fn do_execute(self: Box) { assert_eq!(self.file_format, FileFormat::Parquet); - let mut props = HashMap::new(); - props.insert(S3_REGION, self.s3_region.clone()); - props.insert(S3_ACCESS_KEY_ID, self.s3_access_key.clone()); - props.insert(S3_SECRET_ACCESS_KEY, self.s3_secret_key.clone()); - - let file_io_builder = FileIOBuilder::new("s3"); - let file_io = file_io_builder.with_props(props.into_iter()).build()?; - let parquet_file = file_io.new_input(&self.location)?; - - let parquet_metadata = parquet_file.metadata().await?; - let parquet_reader = parquet_file.reader().await?; - let arrow_file_reader = ArrowFileReader::new(parquet_metadata, parquet_reader); - - let mut batch_stream_builder = ParquetRecordBatchStreamBuilder::new(arrow_file_reader) - .await - .map_err(|e| anyhow!(e))?; + let mut batch_stream_builder = create_parquet_stream_builder( + self.s3_region.clone(), + self.s3_access_key.clone(), + self.s3_secret_key.clone(), + self.location.clone(), + ) + .await?; let arrow_schema = batch_stream_builder.schema(); assert_eq!(arrow_schema.fields.len(), self.schema.fields.len()); @@ -120,7 +100,9 @@ impl S3FileScanExecutor { batch_stream_builder = batch_stream_builder.with_batch_size(self.batch_size); - let record_batch_stream = batch_stream_builder.build().map_err(|e| anyhow!(e))?; + let record_batch_stream = batch_stream_builder + .build() + .map_err(|e| anyhow!(e).context("fail to build arrow stream builder"))?; #[for_await] for record_batch in record_batch_stream { @@ -131,33 +113,3 @@ impl S3FileScanExecutor { } } } - -struct ArrowFileReader { - meta: FileMetadata, - r: R, -} - -impl ArrowFileReader { - fn new(meta: FileMetadata, r: R) -> Self { - Self { meta, r } - } -} - -impl AsyncFileReader for ArrowFileReader { - fn get_bytes(&mut self, range: Range) -> BoxFuture<'_, parquet::errors::Result> { - Box::pin( - self.r - .read(range.start as _..range.end as _) - .map_err(|err| parquet::errors::ParquetError::External(Box::new(err))), - ) - } - - fn get_metadata(&mut self) -> BoxFuture<'_, parquet::errors::Result>> { - Box::pin(async move { - let file_size = self.meta.size; - let mut loader = MetadataLoader::load(self, file_size as usize, None).await?; - loader.load_page_index(false, false).await?; - Ok(Arc::new(loader.finish())) - }) - } -} diff --git a/src/connector/Cargo.toml b/src/connector/Cargo.toml index bccd77faf8905..34f8761073454 100644 --- a/src/connector/Cargo.toml +++ b/src/connector/Cargo.toml @@ -93,6 +93,7 @@ opendal = { workspace = true, features = [ ] } openssl = "0.10" parking_lot = { workspace = true } +parquet = { workspace = true } paste = "1" pg_bigdecimal = { git = "https://github.com/risingwavelabs/rust-pg_bigdecimal", rev = "0b7893d88894ca082b4525f94f812da034486f7c" } postgres-openssl = "0.5.0" diff --git a/src/connector/src/source/iceberg/mod.rs b/src/connector/src/source/iceberg/mod.rs index 92880341b588e..1b76a0ff3e867 100644 --- a/src/connector/src/source/iceberg/mod.rs +++ b/src/connector/src/source/iceberg/mod.rs @@ -12,6 +12,8 @@ // See the License for the specific language governing permissions and // limitations under the License. +pub mod parquet_file_reader; + use std::collections::HashMap; use anyhow::anyhow; @@ -19,6 +21,7 @@ use async_trait::async_trait; use futures::StreamExt; use iceberg::spec::{DataContentType, ManifestList}; use itertools::Itertools; +pub use parquet_file_reader::*; use risingwave_common::bail; use risingwave_common::types::JsonbVal; use serde::{Deserialize, Serialize}; diff --git a/src/connector/src/source/iceberg/parquet_file_reader.rs b/src/connector/src/source/iceberg/parquet_file_reader.rs new file mode 100644 index 0000000000000..d61eab039da09 --- /dev/null +++ b/src/connector/src/source/iceberg/parquet_file_reader.rs @@ -0,0 +1,85 @@ +// Copyright 2024 RisingWave Labs +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +use std::collections::HashMap; +use std::ops::Range; +use std::sync::Arc; + +use anyhow::anyhow; +use bytes::Bytes; +use futures::future::BoxFuture; +use futures::TryFutureExt; +use iceberg::io::{ + FileIOBuilder, FileMetadata, FileRead, S3_ACCESS_KEY_ID, S3_REGION, S3_SECRET_ACCESS_KEY, +}; +use parquet::arrow::async_reader::{AsyncFileReader, MetadataLoader}; +use parquet::arrow::ParquetRecordBatchStreamBuilder; +use parquet::file::metadata::ParquetMetaData; + +pub struct ParquetFileReader { + meta: FileMetadata, + r: R, +} + +impl ParquetFileReader { + pub fn new(meta: FileMetadata, r: R) -> Self { + Self { meta, r } + } +} + +impl AsyncFileReader for ParquetFileReader { + fn get_bytes(&mut self, range: Range) -> BoxFuture<'_, parquet::errors::Result> { + Box::pin( + self.r + .read(range.start as _..range.end as _) + .map_err(|err| parquet::errors::ParquetError::External(Box::new(err))), + ) + } + + fn get_metadata(&mut self) -> BoxFuture<'_, parquet::errors::Result>> { + Box::pin(async move { + let file_size = self.meta.size; + let mut loader = MetadataLoader::load(self, file_size as usize, None).await?; + loader.load_page_index(false, false).await?; + Ok(Arc::new(loader.finish())) + }) + } +} + +pub async fn create_parquet_stream_builder( + s3_region: String, + s3_access_key: String, + s3_secret_key: String, + location: String, +) -> Result>, anyhow::Error> { + let mut props = HashMap::new(); + props.insert(S3_REGION, s3_region.clone()); + props.insert(S3_ACCESS_KEY_ID, s3_access_key.clone()); + props.insert(S3_SECRET_ACCESS_KEY, s3_secret_key.clone()); + + let file_io_builder = FileIOBuilder::new("s3"); + let file_io = file_io_builder + .with_props(props.into_iter()) + .build() + .map_err(|e| anyhow!(e))?; + let parquet_file = file_io.new_input(&location).map_err(|e| anyhow!(e))?; + + let parquet_metadata = parquet_file.metadata().await.map_err(|e| anyhow!(e))?; + let parquet_reader = parquet_file.reader().await.map_err(|e| anyhow!(e))?; + let parquet_file_reader = ParquetFileReader::new(parquet_metadata, parquet_reader); + + ParquetRecordBatchStreamBuilder::new(parquet_file_reader) + .await + .map_err(|e| anyhow!(e)) +} diff --git a/src/frontend/src/binder/expr/function.rs b/src/frontend/src/binder/expr/function.rs index fbe6b8930a684..897b43a2f3669 100644 --- a/src/frontend/src/binder/expr/function.rs +++ b/src/frontend/src/binder/expr/function.rs @@ -266,6 +266,11 @@ impl Binder { ); } + // file_scan table function + if function_name.eq_ignore_ascii_case("file_scan") { + self.ensure_table_function_allowed()?; + return Ok(TableFunction::new_file_scan(inputs)?.into()); + } // table function if let Ok(function_type) = TableFunctionType::from_str(function_name.as_str()) { self.ensure_table_function_allowed()?; diff --git a/src/frontend/src/expr/table_function.rs b/src/frontend/src/expr/table_function.rs index 0db14d4736c2d..f4dda8d8176be 100644 --- a/src/frontend/src/expr/table_function.rs +++ b/src/frontend/src/expr/table_function.rs @@ -15,12 +15,15 @@ use std::sync::Arc; use itertools::Itertools; -use risingwave_common::types::DataType; +use risingwave_common::array::arrow::IcebergArrowConvert; +use risingwave_common::types::{DataType, ScalarImpl, StructType}; +use risingwave_connector::source::iceberg::create_parquet_stream_builder; pub use risingwave_pb::expr::table_function::PbType as TableFunctionType; use risingwave_pb::expr::PbTableFunction; use super::{infer_type, Expr, ExprImpl, ExprRewriter, RwResult}; use crate::catalog::function_catalog::{FunctionCatalog, FunctionKind}; +use crate::error::ErrorCode::BindError; /// A table function takes a row as input and returns a table. It is also known as Set-Returning /// Function. @@ -62,6 +65,113 @@ impl TableFunction { } } + /// A special table function which would be transformed into `LogicalFileScan` by `TableFunctionToFileScanRule` in the optimizer. + /// select * from `file_scan`('parquet', 's3', region, ak, sk, location) + pub fn new_file_scan(args: Vec) -> RwResult { + let return_type = { + // arguments: + // file format e.g. parquet + // storage type e.g. s3 + // s3 region + // s3 access key + // s3 secret key + // file location + if args.len() != 6 { + return Err(BindError("file_scan function only accepts 6 arguments: file_scan('parquet', 's3', s3 region, s3 access key, s3 secret key, file location)".to_string()).into()); + } + let mut eval_args: Vec = vec![]; + for arg in &args { + if arg.return_type() != DataType::Varchar { + return Err(BindError( + "file_scan function only accepts string arguments".to_string(), + ) + .into()); + } + match arg.try_fold_const() { + Some(Ok(value)) => { + if value.is_none() { + return Err(BindError( + "file_scan function does not accept null arguments".to_string(), + ) + .into()); + } + match value { + Some(ScalarImpl::Utf8(s)) => { + eval_args.push(s.to_string()); + } + _ => { + return Err(BindError( + "file_scan function only accepts string arguments".to_string(), + ) + .into()) + } + } + } + Some(Err(err)) => { + return Err(err); + } + None => { + return Err(BindError( + "file_scan function only accepts constant arguments".to_string(), + ) + .into()); + } + } + } + if !"parquet".eq_ignore_ascii_case(&eval_args[0]) { + return Err(BindError( + "file_scan function only accepts 'parquet' as file format".to_string(), + ) + .into()); + } + + if !"s3".eq_ignore_ascii_case(&eval_args[1]) { + return Err(BindError( + "file_scan function only accepts 's3' as storage type".to_string(), + ) + .into()); + } + + #[cfg(madsim)] + return Err(crate::error::ErrorCode::BindError( + "file_scan can't be used in the madsim mode".to_string(), + ) + .into()); + + #[cfg(not(madsim))] + tokio::task::block_in_place(|| { + tokio::runtime::Handle::current().block_on(async { + let parquet_stream_builder = create_parquet_stream_builder( + eval_args[2].clone(), + eval_args[3].clone(), + eval_args[4].clone(), + eval_args[5].clone(), + ) + .await?; + + let mut rw_types = vec![]; + for field in parquet_stream_builder.schema().fields() { + rw_types.push(( + field.name().to_string(), + IcebergArrowConvert.type_from_field(field)?, + )); + } + + Ok::(DataType::Struct( + StructType::new(rw_types), + )) + }) + })? + }; + + Ok(TableFunction { + args, + return_type, + function_type: TableFunctionType::FileScan, + user_defined: None, + }) + } + pub fn to_protobuf(&self) -> PbTableFunction { PbTableFunction { function_type: self.function_type as i32, diff --git a/src/frontend/src/lib.rs b/src/frontend/src/lib.rs index dbc312ac463ca..bb27c50053ade 100644 --- a/src/frontend/src/lib.rs +++ b/src/frontend/src/lib.rs @@ -12,6 +12,7 @@ // See the License for the specific language governing permissions and // limitations under the License. +#![feature(async_closure)] #![allow(clippy::derive_partial_eq_without_eq)] #![feature(map_try_insert)] #![feature(negative_impls)] diff --git a/src/frontend/src/optimizer/logical_optimization.rs b/src/frontend/src/optimizer/logical_optimization.rs index 931a645b3d680..4f95bde0b852d 100644 --- a/src/frontend/src/optimizer/logical_optimization.rs +++ b/src/frontend/src/optimizer/logical_optimization.rs @@ -134,6 +134,14 @@ static TABLE_FUNCTION_TO_PROJECT_SET: LazyLock = LazyLock::ne ) }); +static TABLE_FUNCTION_TO_FILE_SCAN: LazyLock = LazyLock::new(|| { + OptimizationStage::new( + "Table Function To FileScan", + vec![TableFunctionToFileScanRule::create()], + ApplyOrder::TopDown, + ) +}); + static VALUES_EXTRACT_PROJECT: LazyLock = LazyLock::new(|| { OptimizationStage::new( "Values Extract Project", @@ -689,6 +697,8 @@ impl LogicalOptimizer { plan = plan.optimize_by_rules(&SET_OPERATION_MERGE); plan = plan.optimize_by_rules(&SET_OPERATION_TO_JOIN); plan = plan.optimize_by_rules(&ALWAYS_FALSE_FILTER); + // Table function should be converted into `file_scan` before `project_set`. + plan = plan.optimize_by_rules(&TABLE_FUNCTION_TO_FILE_SCAN); // In order to unnest a table function, we need to convert it into a `project_set` first. plan = plan.optimize_by_rules(&TABLE_FUNCTION_TO_PROJECT_SET); diff --git a/src/frontend/src/optimizer/plan_node/batch_file_scan.rs b/src/frontend/src/optimizer/plan_node/batch_file_scan.rs new file mode 100644 index 0000000000000..826f394412946 --- /dev/null +++ b/src/frontend/src/optimizer/plan_node/batch_file_scan.rs @@ -0,0 +1,84 @@ +// Copyright 2024 RisingWave Labs +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +use pretty_xmlish::XmlNode; +use risingwave_pb::batch_plan::plan_node::NodeBody; + +use super::batch::prelude::*; +use super::utils::{childless_record, column_names_pretty, Distill}; +use super::{ + generic, ExprRewritable, PlanBase, PlanRef, ToBatchPb, ToDistributedBatch, ToLocalBatch, +}; +use crate::error::Result; +use crate::optimizer::plan_node::expr_visitable::ExprVisitable; +use crate::optimizer::property::{Distribution, Order}; + +#[derive(Debug, Clone, PartialEq, Eq, Hash)] +pub struct BatchFileScan { + pub base: PlanBase, + pub core: generic::FileScan, +} + +impl BatchFileScan { + pub fn new(core: generic::FileScan) -> Self { + let base = PlanBase::new_batch_with_core(&core, Distribution::Single, Order::any()); + + Self { base, core } + } + + pub fn column_names(&self) -> Vec<&str> { + self.schema().names_str() + } + + pub fn clone_with_dist(&self) -> Self { + let base = self + .base + .clone_with_new_distribution(Distribution::SomeShard); + Self { + base, + core: self.core.clone(), + } + } +} + +impl_plan_tree_node_for_leaf! { BatchFileScan } + +impl Distill for BatchFileScan { + fn distill<'a>(&self) -> XmlNode<'a> { + let fields = vec![("columns", column_names_pretty(self.schema()))]; + childless_record("BatchFileScan", fields) + } +} + +impl ToLocalBatch for BatchFileScan { + fn to_local(&self) -> Result { + Ok(self.clone_with_dist().into()) + } +} + +impl ToDistributedBatch for BatchFileScan { + fn to_distributed(&self) -> Result { + Ok(self.clone_with_dist().into()) + } +} + +impl ToBatchPb for BatchFileScan { + fn to_batch_prost_body(&self) -> NodeBody { + todo!() + } +} + +impl ExprRewritable for BatchFileScan {} + +impl ExprVisitable for BatchFileScan {} diff --git a/src/frontend/src/optimizer/plan_node/generic/file_scan.rs b/src/frontend/src/optimizer/plan_node/generic/file_scan.rs new file mode 100644 index 0000000000000..f8ed20c120725 --- /dev/null +++ b/src/frontend/src/optimizer/plan_node/generic/file_scan.rs @@ -0,0 +1,64 @@ +// Copyright 2024 RisingWave Labs +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +use educe::Educe; +use risingwave_common::catalog::Schema; + +use super::GenericPlanNode; +use crate::optimizer::optimizer_context::OptimizerContextRef; +use crate::optimizer::property::FunctionalDependencySet; + +#[derive(Debug, Clone, PartialEq, Eq, Hash)] +pub enum FileFormat { + Parquet, +} + +#[derive(Debug, Clone, PartialEq, Eq, Hash)] +pub enum StorageType { + S3, +} + +#[derive(Debug, Clone, Educe)] +#[educe(PartialEq, Eq, Hash)] +pub struct FileScan { + pub schema: Schema, + pub file_format: FileFormat, + pub storage_type: StorageType, + pub s3_region: String, + pub s3_access_key: String, + pub s3_secret_key: String, + pub file_location: String, + + #[educe(PartialEq(ignore))] + #[educe(Hash(ignore))] + pub ctx: OptimizerContextRef, +} + +impl GenericPlanNode for FileScan { + fn schema(&self) -> Schema { + self.schema.clone() + } + + fn stream_key(&self) -> Option> { + None + } + + fn ctx(&self) -> OptimizerContextRef { + self.ctx.clone() + } + + fn functional_dependency(&self) -> FunctionalDependencySet { + FunctionalDependencySet::new(self.schema.len()) + } +} diff --git a/src/frontend/src/optimizer/plan_node/generic/mod.rs b/src/frontend/src/optimizer/plan_node/generic/mod.rs index 38efb6fe2a27d..d83ab50d89232 100644 --- a/src/frontend/src/optimizer/plan_node/generic/mod.rs +++ b/src/frontend/src/optimizer/plan_node/generic/mod.rs @@ -83,6 +83,9 @@ pub use changelog::*; mod now; pub use now::*; +mod file_scan; +pub use file_scan::*; + pub trait DistillUnit { fn distill_with_name<'a>(&self, name: impl Into>) -> XmlNode<'a>; } diff --git a/src/frontend/src/optimizer/plan_node/logical_file_scan.rs b/src/frontend/src/optimizer/plan_node/logical_file_scan.rs new file mode 100644 index 0000000000000..df41023bb4847 --- /dev/null +++ b/src/frontend/src/optimizer/plan_node/logical_file_scan.rs @@ -0,0 +1,118 @@ +// Copyright 2024 RisingWave Labs +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +use pretty_xmlish::XmlNode; +use risingwave_common::bail; +use risingwave_common::catalog::Schema; + +use super::generic::GenericPlanRef; +use super::utils::{childless_record, Distill}; +use super::{ + generic, BatchFileScan, ColPrunable, ExprRewritable, Logical, LogicalProject, PlanBase, + PlanRef, PredicatePushdown, ToBatch, ToStream, +}; +use crate::error::Result; +use crate::optimizer::plan_node::expr_visitable::ExprVisitable; +use crate::optimizer::plan_node::utils::column_names_pretty; +use crate::optimizer::plan_node::{ + ColumnPruningContext, LogicalFilter, PredicatePushdownContext, RewriteStreamContext, + ToStreamContext, +}; +use crate::utils::{ColIndexMapping, Condition}; +use crate::OptimizerContextRef; + +#[derive(Debug, Clone, PartialEq, Eq, Hash)] +pub struct LogicalFileScan { + pub base: PlanBase, + pub core: generic::FileScan, +} + +impl LogicalFileScan { + pub fn new( + ctx: OptimizerContextRef, + schema: Schema, + file_format: String, + storage_type: String, + s3_region: String, + s3_access_key: String, + s3_secret_key: String, + file_location: String, + ) -> Self { + assert!("parquet".eq_ignore_ascii_case(&file_format)); + assert!("s3".eq_ignore_ascii_case(&storage_type)); + + let core = generic::FileScan { + schema, + file_format: generic::FileFormat::Parquet, + storage_type: generic::StorageType::S3, + s3_region, + s3_access_key, + s3_secret_key, + file_location, + ctx, + }; + + let base = PlanBase::new_logical_with_core(&core); + + LogicalFileScan { base, core } + } +} + +impl_plan_tree_node_for_leaf! {LogicalFileScan} +impl Distill for LogicalFileScan { + fn distill<'a>(&self) -> XmlNode<'a> { + let fields = vec![("columns", column_names_pretty(self.schema()))]; + childless_record("LogicalFileScan", fields) + } +} + +impl ColPrunable for LogicalFileScan { + fn prune_col(&self, required_cols: &[usize], _ctx: &mut ColumnPruningContext) -> PlanRef { + LogicalProject::with_out_col_idx(self.clone().into(), required_cols.iter().cloned()).into() + } +} + +impl ExprRewritable for LogicalFileScan {} + +impl ExprVisitable for LogicalFileScan {} + +impl PredicatePushdown for LogicalFileScan { + fn predicate_pushdown( + &self, + predicate: Condition, + _ctx: &mut PredicatePushdownContext, + ) -> PlanRef { + // No pushdown. + LogicalFilter::create(self.clone().into(), predicate) + } +} + +impl ToBatch for LogicalFileScan { + fn to_batch(&self) -> Result { + Ok(BatchFileScan::new(self.core.clone()).into()) + } +} + +impl ToStream for LogicalFileScan { + fn to_stream(&self, _ctx: &mut ToStreamContext) -> Result { + bail!("FileScan is not supported in streaming mode") + } + + fn logical_rewrite_for_stream( + &self, + _ctx: &mut RewriteStreamContext, + ) -> Result<(PlanRef, ColIndexMapping)> { + bail!("FileScan is not supported in streaming mode") + } +} diff --git a/src/frontend/src/optimizer/plan_node/mod.rs b/src/frontend/src/optimizer/plan_node/mod.rs index 71c4c44fac8ba..b5062398270e5 100644 --- a/src/frontend/src/optimizer/plan_node/mod.rs +++ b/src/frontend/src/optimizer/plan_node/mod.rs @@ -910,9 +910,11 @@ mod stream_topn; mod stream_values; mod stream_watermark_filter; +mod batch_file_scan; mod batch_iceberg_scan; mod batch_kafka_scan; mod derive; +mod logical_file_scan; mod logical_iceberg_scan; mod stream_cdc_table_scan; mod stream_share; @@ -923,6 +925,7 @@ pub mod utils; pub use batch_delete::BatchDelete; pub use batch_exchange::BatchExchange; pub use batch_expand::BatchExpand; +pub use batch_file_scan::BatchFileScan; pub use batch_filter::BatchFilter; pub use batch_group_topn::BatchGroupTopN; pub use batch_hash_agg::BatchHashAgg; @@ -959,6 +962,7 @@ pub use logical_dedup::LogicalDedup; pub use logical_delete::LogicalDelete; pub use logical_except::LogicalExcept; pub use logical_expand::LogicalExpand; +pub use logical_file_scan::LogicalFileScan; pub use logical_filter::LogicalFilter; pub use logical_hop_window::LogicalHopWindow; pub use logical_iceberg_scan::LogicalIcebergScan; @@ -1076,6 +1080,7 @@ macro_rules! for_all_plan_nodes { , { Logical, RecursiveUnion } , { Logical, CteRef } , { Logical, ChangeLog } + , { Logical, FileScan } , { Batch, SimpleAgg } , { Batch, HashAgg } , { Batch, SortAgg } @@ -1106,6 +1111,7 @@ macro_rules! for_all_plan_nodes { , { Batch, MaxOneRow } , { Batch, KafkaScan } , { Batch, IcebergScan } + , { Batch, FileScan } , { Stream, Project } , { Stream, Filter } , { Stream, TableScan } @@ -1182,6 +1188,7 @@ macro_rules! for_logical_plan_nodes { , { Logical, RecursiveUnion } , { Logical, CteRef } , { Logical, ChangeLog } + , { Logical, FileScan } } }; } @@ -1221,6 +1228,7 @@ macro_rules! for_batch_plan_nodes { , { Batch, MaxOneRow } , { Batch, KafkaScan } , { Batch, IcebergScan } + , { Batch, FileScan } } }; } diff --git a/src/frontend/src/optimizer/rule/mod.rs b/src/frontend/src/optimizer/rule/mod.rs index fd06402c7497f..180dafa0c79b6 100644 --- a/src/frontend/src/optimizer/rule/mod.rs +++ b/src/frontend/src/optimizer/rule/mod.rs @@ -160,12 +160,14 @@ pub use agg_call_merge_rule::*; mod pull_up_correlated_predicate_agg_rule; mod source_to_iceberg_scan_rule; mod source_to_kafka_scan_rule; +mod table_function_to_file_scan_rule; mod values_extract_project_rule; pub use batch::batch_push_limit_to_scan_rule::*; pub use pull_up_correlated_predicate_agg_rule::*; pub use source_to_iceberg_scan_rule::*; pub use source_to_kafka_scan_rule::*; +pub use table_function_to_file_scan_rule::*; pub use values_extract_project_rule::*; #[macro_export] @@ -228,6 +230,7 @@ macro_rules! for_all_rules { , { CrossJoinEliminateRule } , { ApplyTopNTransposeRule } , { TableFunctionToProjectSetRule } + , { TableFunctionToFileScanRule } , { ApplyLimitTransposeRule } , { CommonSubExprExtractRule } , { BatchProjectMergeRule } diff --git a/src/frontend/src/optimizer/rule/table_function_to_file_scan_rule.rs b/src/frontend/src/optimizer/rule/table_function_to_file_scan_rule.rs new file mode 100644 index 0000000000000..a0eb0f9ebd3c8 --- /dev/null +++ b/src/frontend/src/optimizer/rule/table_function_to_file_scan_rule.rs @@ -0,0 +1,90 @@ +// Copyright 2024 RisingWave Labs +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +use itertools::Itertools; +use risingwave_common::catalog::{Field, Schema}; +use risingwave_common::types::{DataType, ScalarImpl}; +use risingwave_common::util::iter_util::ZipEqDebug; + +use super::{BoxedRule, Rule}; +use crate::expr::{Expr, TableFunctionType}; +use crate::optimizer::plan_node::generic::GenericPlanRef; +use crate::optimizer::plan_node::{LogicalFileScan, LogicalTableFunction}; +use crate::optimizer::PlanRef; + +/// Transform a special `TableFunction` (with `FILE_SCAN` table function type) into a `LogicalFileScan` +pub struct TableFunctionToFileScanRule {} +impl Rule for TableFunctionToFileScanRule { + fn apply(&self, plan: PlanRef) -> Option { + let logical_table_function: &LogicalTableFunction = plan.as_logical_table_function()?; + if logical_table_function.table_function.function_type != TableFunctionType::FileScan { + return None; + } + assert!(!logical_table_function.with_ordinality); + let table_function_return_type = logical_table_function.table_function().return_type(); + + if let DataType::Struct(st) = table_function_return_type.clone() { + let fields = st + .types() + .zip_eq_debug(st.names()) + .map(|(data_type, name)| Field::with_name(data_type.clone(), name.to_string())) + .collect_vec(); + + let schema = Schema::new(fields); + + let mut eval_args = vec![]; + for arg in &logical_table_function.table_function().args { + assert_eq!(arg.return_type(), DataType::Varchar); + let value = arg.try_fold_const().unwrap().unwrap(); + match value { + Some(ScalarImpl::Utf8(s)) => { + eval_args.push(s.to_string()); + } + _ => { + unreachable!("must be a varchar") + } + } + } + assert!(eval_args.len() == 6); + assert!("parquet".eq_ignore_ascii_case(&eval_args[0])); + assert!("s3".eq_ignore_ascii_case(&eval_args[1])); + let s3_region = eval_args[2].clone(); + let s3_access_key = eval_args[3].clone(); + let s3_secret_key = eval_args[4].clone(); + let file_location = eval_args[5].clone(); + + Some( + LogicalFileScan::new( + logical_table_function.ctx(), + schema, + "parquet".to_string(), + "s3".to_string(), + s3_region, + s3_access_key, + s3_secret_key, + file_location, + ) + .into(), + ) + } else { + unreachable!("TableFunction return type should be struct") + } + } +} + +impl TableFunctionToFileScanRule { + pub fn create() -> BoxedRule { + Box::new(TableFunctionToFileScanRule {}) + } +}