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fix capacity of level ssts #55

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merged 2 commits into from
Mar 10, 2024
Merged

fix capacity of level ssts #55

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48b672a
fix capacity of level ssts
letterbeezps Mar 9, 2024
b905372
fix lower ssts capacity in campaction
letterbeezps Mar 9, 2024
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4 changes: 2 additions & 2 deletions mini-lsm-mvcc/src/compact.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -249,7 +249,7 @@ impl LsmStorageInner {
upper_ssts.push(snapshot.sstables.get(id).unwrap().clone());
}
let upper_iter = SstConcatIterator::create_and_seek_to_first(upper_ssts)?;
let mut lower_ssts = Vec::with_capacity(upper_level_sst_ids.len());
let mut lower_ssts = Vec::with_capacity(lower_level_sst_ids.len());
for id in lower_level_sst_ids.iter() {
lower_ssts.push(snapshot.sstables.get(id).unwrap().clone());
}
Expand All @@ -267,7 +267,7 @@ impl LsmStorageInner {
)?));
}
let upper_iter = MergeIterator::create(upper_iters);
let mut lower_ssts = Vec::with_capacity(upper_level_sst_ids.len());
let mut lower_ssts = Vec::with_capacity(lower_level_sst_ids.len());
for id in lower_level_sst_ids.iter() {
lower_ssts.push(snapshot.sstables.get(id).unwrap().clone());
}
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2 changes: 1 addition & 1 deletion mini-lsm-mvcc/src/lsm_storage.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -513,7 +513,7 @@ impl LsmStorageInner {
let l0_iter = MergeIterator::create(l0_iters);
let mut level_iters = Vec::with_capacity(snapshot.levels.len());
for (_, level_sst_ids) in &snapshot.levels {
let mut level_ssts = Vec::with_capacity(snapshot.levels[0].1.len());
let mut level_ssts = Vec::with_capacity(level_sst_ids.len());
for table in level_sst_ids {
let table = snapshot.sstables[table].clone();
if keep_table(key, &table) {
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4 changes: 2 additions & 2 deletions mini-lsm/src/compact.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -203,7 +203,7 @@ impl LsmStorageInner {
upper_ssts.push(snapshot.sstables.get(id).unwrap().clone());
}
let upper_iter = SstConcatIterator::create_and_seek_to_first(upper_ssts)?;
let mut lower_ssts = Vec::with_capacity(upper_level_sst_ids.len());
let mut lower_ssts = Vec::with_capacity(lower_level_sst_ids.len());
for id in lower_level_sst_ids.iter() {
lower_ssts.push(snapshot.sstables.get(id).unwrap().clone());
}
Expand All @@ -221,7 +221,7 @@ impl LsmStorageInner {
)?));
}
let upper_iter = MergeIterator::create(upper_iters);
let mut lower_ssts = Vec::with_capacity(upper_level_sst_ids.len());
let mut lower_ssts = Vec::with_capacity(lower_level_sst_ids.len());
for id in lower_level_sst_ids.iter() {
lower_ssts.push(snapshot.sstables.get(id).unwrap().clone());
}
Expand Down
2 changes: 1 addition & 1 deletion mini-lsm/src/lsm_storage.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -503,7 +503,7 @@ impl LsmStorageInner {
let l0_iter = MergeIterator::create(l0_iters);
let mut level_iters = Vec::with_capacity(snapshot.levels.len());
for (_, level_sst_ids) in &snapshot.levels {
let mut level_ssts = Vec::with_capacity(snapshot.levels[0].1.len());
let mut level_ssts = Vec::with_capacity(level_sst_ids.len());
for table in level_sst_ids {
let table = snapshot.sstables[table].clone();
if keep_table(key, &table) {
Expand Down
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