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perf(kv): dont retrieve values for write ops

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see https://git.deuxfleurs.fr/Deuxfleurs/garage/issues/851
This commit is contained in:
marvin-j97
2024-09-04 18:45:17 +02:00
parent 615698df7d
commit 74363c9060
3 changed files with 14 additions and 24 deletions
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src/db/lmdb_adapter.rs
+4 -6
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@@ -132,22 +132,20 @@ impl IDb for LmdbDb {
Ok(tree.len(&tx)?.try_into().unwrap())
}
fn insert(&self, tree: usize, key: &[u8], value: &[u8]) -> Result<Option<Value>> {
fn insert(&self, tree: usize, key: &[u8], value: &[u8]) -> Result<()> {
let tree = self.get_tree(tree)?;
let mut tx = self.db.write_txn()?;
let old_val = tree.get(&tx, key)?.map(Vec::from);
tree.put(&mut tx, key, value)?;
tx.commit()?;
Ok(old_val)
Ok(())
}
fn remove(&self, tree: usize, key: &[u8]) -> Result<Option<Value>> {
fn remove(&self, tree: usize, key: &[u8]) -> Result<()> {
let tree = self.get_tree(tree)?;
let mut tx = self.db.write_txn()?;
let old_val = tree.get(&tx, key)?.map(Vec::from);
tree.delete(&mut tx, key)?;
tx.commit()?;
Ok(old_val)
Ok(())
}
fn clear(&self, tree: usize) -> Result<()> {