fix warnings

Signed-off-by: Alex Chi <iskyzh@gmail.com>

mini-lsm/src/compact.rs

@@ -20,7 +20,7 @@ use crate::manifest::ManifestRecord;
 use crate::table::{SsTable, SsTableBuilder, SsTableIterator};
 
 #[derive(Debug, Serialize, Deserialize)]
-pub(crate) enum CompactionTask {
+pub enum CompactionTask {
     Leveled(LeveledCompactionTask),
     Tiered(TieredCompactionTask),
     Simple(SimpleLeveledCompactionTask),

mini-lsm/src/lsm_storage.rs

@@ -1,4 +1,4 @@
-use std::collections::{BTreeSet, HashMap, HashSet};
+use std::collections::{BTreeSet, HashMap};
 use std::fs::File;
 use std::ops::Bound;
 use std::path::{Path, PathBuf};
@@ -20,7 +20,7 @@ use crate::iterators::StorageIterator;
 use crate::lsm_iterator::{FusedIterator, LsmIterator};
 use crate::manifest::{Manifest, ManifestRecord};
 use crate::mem_table::{map_bound, MemTable};
-use crate::table::{self, FileObject, SsTable, SsTableBuilder, SsTableIterator};
+use crate::table::{FileObject, SsTable, SsTableBuilder, SsTableIterator};
 
 pub type BlockCache = moka::sync::Cache<(usize, usize), Arc<Block>>;
 

mini-lsm/src/manifest.rs

@@ -67,7 +67,7 @@ impl Manifest {
     pub fn add_record_when_init(&self, record: ManifestRecord) -> Result<()> {
         let mut file = self.file.lock();
         let buf = serde_json::to_vec(&record)?;
-        file.write(&buf)?;
+        file.write_all(&buf)?;
         file.sync_all()?;
         Ok(())
     }

mini-lsm/src/mem_table.rs

@@ -1,6 +1,5 @@
 use std::ops::Bound;
 use std::path::Path;
-use std::sync::atomic::AtomicBool;
 use std::sync::Arc;
 
 use anyhow::Result;

mini-lsm/src/wal.rs

@@ -58,7 +58,7 @@ impl Wal {
         buf.put_slice(key);
         buf.put_u16(value.len() as u16);
         buf.put_slice(value);
-        file.write(&buf)?;
+        file.write_all(&buf)?;
         Ok(())
     }