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feat(mito): Implement file cache #3022

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merged 8 commits into from
Jan 3, 2024
Merged

feat(mito): Implement file cache #3022

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29cdb5a
feat: recover cache
evenyag Dec 27, 2023
36aac41
feat: moka features
evenyag Dec 27, 2023
9176b1e
test: tests for file cache
evenyag Dec 27, 2023
08c3fb2
chore: suppress warninig
evenyag Dec 28, 2023
f04b7bb
fix: parse_inde_key consider suffix
evenyag Dec 28, 2023
df87709
feat: update cache
evenyag Dec 28, 2023
1408487
feat: expose cache file path
evenyag Dec 28, 2023
2ae9523
feat: use cache_path in test
evenyag Dec 29, 2023
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2 changes: 1 addition & 1 deletion src/mito2/Cargo.toml
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Expand Up @@ -42,7 +42,7 @@ humantime-serde.workspace = true
lazy_static = "1.4"
log-store = { workspace = true, optional = true }
memcomparable = "0.2"
moka = { workspace = true, features = ["sync"] }
moka = { workspace = true, features = ["sync", "future"] }
num_cpus = "1.13"
object-store.workspace = true
parquet = { workspace = true, features = ["async"] }
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5 changes: 5 additions & 0 deletions src/mito2/src/cache.rs
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Expand Up @@ -15,6 +15,9 @@
//! Cache for the engine.

mod cache_size;
// TODO(yingwen): Remove this after the write cache is ready.
#[allow(unused)]
pub(crate) mod file_cache;
#[cfg(test)]
pub(crate) mod test_util;

Expand All @@ -38,6 +41,8 @@ const SST_META_TYPE: &str = "sst_meta";
const VECTOR_TYPE: &str = "vector";
// Metrics type key for pages.
const PAGE_TYPE: &str = "page";
// Metrics type key for files on the local store.
const FILE_TYPE: &str = "file";

/// Manages cached data for the engine.
pub struct CacheManager {
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