maokaihe/mini_lsm
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

finish persistence

Browse Source 
Signed-off-by: Alex Chi <iskyzh@gmail.com>
This commit is contained in:
Alex Chi
2024-01-19 17:28:47 +08:00
parent 13ae8fe8fb
commit 6b24d6dfab
9 changed files with 219 additions and 50 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
mini-lsm/src/compact.rs
View File

@@ -46,7 +46,7 @@ pub(crate) enum CompactionController {
}
impl CompactionController {
fn generate_compaction_task(&self, snapshot: &LsmStorageState) -> Option<CompactionTask> {
pub fn generate_compaction_task(&self, snapshot: &LsmStorageState) -> Option<CompactionTask> {
match self {
CompactionController::Leveled(ctrl) => ctrl
.generate_compaction_task(&snapshot)
@@ -61,7 +61,7 @@ impl CompactionController {
}
}
fn apply_compaction_result(
pub fn apply_compaction_result(
&self,
snapshot: &LsmStorageState,
task: &CompactionTask,
@@ -247,14 +247,16 @@ impl LsmStorageInner {
assert!(result.is_some());
ssts_to_remove.push(result.unwrap());
}
let mut new_sst_ids = Vec::new();
for file_to_add in sstables {
new_sst_ids.push(file_to_add.sst_id());
let result = snapshot.sstables.insert(file_to_add.sst_id(), file_to_add);
assert!(result.is_none());
}
let mut state = self.state.write();
*state = Arc::new(snapshot);
self.manifest
.add_record(&state_lock, ManifestRecord::Compaction(task))?;
.add_record(&state_lock, ManifestRecord::Compaction(task, new_sst_ids))?;
ssts_to_remove
};
for sst in ssts_to_remove {