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chore(storage): upgrade write limit #12658

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Oct 9, 2023
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17 changes: 10 additions & 7 deletions src/meta/src/hummock/manager/compaction_group_manager.rs
Original file line number Diff line number Diff line change
Expand Up @@ -386,8 +386,9 @@ impl HummockManager {
&self,
compaction_group_ids: &[CompactionGroupId],
config_to_update: &[MutableConfig],
) -> Result<()> {
self.compaction_group_manager
) -> Result<Vec<CompactionGroup>> {
let result = self
.compaction_group_manager
.write()
.await
.update_compaction_config(
Expand All @@ -402,7 +403,7 @@ impl HummockManager {
{
self.try_update_write_limits(compaction_group_ids).await;
}
Ok(())
Ok(result)
}

/// Gets complete compaction group info.
Expand Down Expand Up @@ -801,13 +802,14 @@ impl CompactionGroupManager {
self.default_config.clone()
}

async fn update_compaction_config<S: MetaStore>(
pub async fn update_compaction_config<S: MetaStore>(
&mut self,
compaction_group_ids: &[CompactionGroupId],
config_to_update: &[MutableConfig],
meta_store: &S,
) -> Result<()> {
) -> Result<Vec<CompactionGroup>> {
let mut compaction_groups = BTreeMapTransaction::new(&mut self.compaction_groups);
let mut result = Vec::with_capacity(compaction_group_ids.len());
for compaction_group_id in compaction_group_ids.iter().unique() {
let group = compaction_groups.get(compaction_group_id).ok_or_else(|| {
Error::CompactionGroup(format!("invalid group {}", *compaction_group_id))
Expand All @@ -819,14 +821,15 @@ impl CompactionGroupManager {
}
let mut new_group = group.clone();
new_group.compaction_config = Arc::new(config);
compaction_groups.insert(*compaction_group_id, new_group);
compaction_groups.insert(*compaction_group_id, new_group.clone());
result.push(new_group);
}

let mut trx = Transaction::default();
compaction_groups.apply_to_txn(&mut trx)?;
meta_store.txn(trx).await?;
compaction_groups.commit();
Ok(())
Ok(result)
}

/// Initializes the config for a group.
Expand Down
44 changes: 43 additions & 1 deletion src/meta/src/hummock/manager/mod.rs
Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ use futures::stream::{BoxStream, FuturesUnordered};
use futures::{FutureExt, StreamExt};
use itertools::Itertools;
use parking_lot::Mutex;
use risingwave_common::config::default::compaction_config;
use risingwave_common::monitor::rwlock::MonitoredRwLock;
use risingwave_common::util::epoch::{Epoch, INVALID_EPOCH};
use risingwave_common::util::{pending_on_none, select_all};
Expand All @@ -44,6 +45,7 @@ use risingwave_hummock_sdk::{
};
use risingwave_pb::hummock::compact_task::{self, TaskStatus, TaskType};
use risingwave_pb::hummock::group_delta::DeltaType;
use risingwave_pb::hummock::rise_ctl_update_compaction_config_request::mutable_config;
use risingwave_pb::hummock::subscribe_compaction_event_request::{
Event as RequestEvent, HeartBeat, PullTask, ReportTask,
};
Expand Down Expand Up @@ -511,7 +513,7 @@ impl HummockManager {
versioning_guard.mark_objects_for_deletion();

let all_group_ids = get_compaction_group_ids(&versioning_guard.current_version);
let configs = self
let mut configs = self
.compaction_group_manager
.write()
.await
Expand All @@ -520,6 +522,46 @@ impl HummockManager {
self.env.meta_store(),
)
.await?;

// We've already lowered the default limit for write limit in PR-12183, and to prevent older clusters from continuing to use the outdated configuration, we've introduced a new logic to rewrite it in a uniform way.
let mut rewrite_cg_ids = vec![];
for (cg_id, compaction_group_config) in &mut configs {
// update write limit
let relaxed_default_write_stop_level_count = 1000;
if compaction_group_config
.compaction_config
.level0_sub_level_compact_level_count
== relaxed_default_write_stop_level_count
{
rewrite_cg_ids.push(*cg_id);
}
}

if !rewrite_cg_ids.is_empty() {
tracing::info!("Compaction group {:?} configs rewrite ", rewrite_cg_ids);

// update meta store
let result = self
.compaction_group_manager
.write()
.await
.update_compaction_config(
&rewrite_cg_ids,
&[
mutable_config::MutableConfig::Level0StopWriteThresholdSubLevelNumber(
compaction_config::level0_stop_write_threshold_sub_level_number(),
),
],
self.env.meta_store(),
)
.await?;

// update memory
for new_config in result {
configs.insert(new_config.group_id(), new_config);
}
}

versioning_guard.write_limit =
calc_new_write_limits(configs, HashMap::new(), &versioning_guard.current_version);
trigger_write_stop_stats(&self.metrics, &versioning_guard.write_limit);
Expand Down
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