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authorAlex Auvolat <alex@adnab.me>2023-09-21 15:32:25 +0200
committerAlex Auvolat <alex@adnab.me>2023-09-21 15:35:31 +0200
commitf97168f80567f43e15cf236092703e6ae5d8dc2e (patch)
treeca9b06fa1d9bf3af9b33c5db0a8c09a53b403fa9 /src/table
parentfd7d8fec59c617b40e480ff855894cf35fdcfb40 (diff)
downloadgarage-f97168f80567f43e15cf236092703e6ae5d8dc2e.tar.gz
garage-f97168f80567f43e15cf236092703e6ae5d8dc2e.zip
garage_db: refactor transactions and add on_commit mechanism
Diffstat (limited to 'src/table')
-rw-r--r--src/table/data.rs16
-rw-r--r--src/table/merkle.rs4
-rw-r--r--src/table/queue.rs2
3 files changed, 11 insertions, 11 deletions
diff --git a/src/table/data.rs b/src/table/data.rs
index 26101da4..665f4142 100644
--- a/src/table/data.rs
+++ b/src/table/data.rs
@@ -203,14 +203,14 @@ impl<F: TableSchema, R: TableReplication> TableData<F, R> {
) -> Result<Option<F::E>, Error> {
let tree_key = self.tree_key(partition_key, sort_key);
- let changed = self.store.db().transaction(|mut tx| {
+ let changed = self.store.db().transaction(|tx| {
let (old_entry, old_bytes, new_entry) = match tx.get(&self.store, &tree_key)? {
Some(old_bytes) => {
let old_entry = self.decode_entry(&old_bytes).map_err(db::TxError::Abort)?;
- let new_entry = update_fn(&mut tx, Some(old_entry.clone()))?;
+ let new_entry = update_fn(tx, Some(old_entry.clone()))?;
(Some(old_entry), Some(old_bytes), new_entry)
}
- None => (None, None, update_fn(&mut tx, None)?),
+ None => (None, None, update_fn(tx, None)?),
};
// Changed can be true in two scenarios
@@ -233,7 +233,7 @@ impl<F: TableSchema, R: TableReplication> TableData<F, R> {
tx.insert(&self.store, &tree_key, new_bytes)?;
self.instance
- .updated(&mut tx, old_entry.as_ref(), Some(&new_entry))?;
+ .updated(tx, old_entry.as_ref(), Some(&new_entry))?;
Ok(Some((new_entry, new_bytes_hash)))
} else {
@@ -270,14 +270,14 @@ impl<F: TableSchema, R: TableReplication> TableData<F, R> {
let removed = self
.store
.db()
- .transaction(|mut tx| match tx.get(&self.store, k)? {
+ .transaction(|tx| match tx.get(&self.store, k)? {
Some(cur_v) if cur_v == v => {
let old_entry = self.decode_entry(v).map_err(db::TxError::Abort)?;
tx.remove(&self.store, k)?;
tx.insert(&self.merkle_todo, k, vec![])?;
- self.instance.updated(&mut tx, Some(&old_entry), None)?;
+ self.instance.updated(tx, Some(&old_entry), None)?;
Ok(true)
}
_ => Ok(false),
@@ -298,14 +298,14 @@ impl<F: TableSchema, R: TableReplication> TableData<F, R> {
let removed = self
.store
.db()
- .transaction(|mut tx| match tx.get(&self.store, k)? {
+ .transaction(|tx| match tx.get(&self.store, k)? {
Some(cur_v) if blake2sum(&cur_v[..]) == vhash => {
let old_entry = self.decode_entry(&cur_v[..]).map_err(db::TxError::Abort)?;
tx.remove(&self.store, k)?;
tx.insert(&self.merkle_todo, k, vec![])?;
- self.instance.updated(&mut tx, Some(&old_entry), None)?;
+ self.instance.updated(tx, Some(&old_entry), None)?;
Ok(true)
}
_ => Ok(false),
diff --git a/src/table/merkle.rs b/src/table/merkle.rs
index e86d0251..4577f872 100644
--- a/src/table/merkle.rs
+++ b/src/table/merkle.rs
@@ -108,9 +108,9 @@ impl<F: TableSchema, R: TableReplication> MerkleUpdater<F, R> {
self.data
.merkle_tree
.db()
- .transaction(|mut tx| self.update_item_rec(&mut tx, k, &khash, &key, new_vhash))?;
+ .transaction(|tx| self.update_item_rec(tx, k, &khash, &key, new_vhash))?;
- let deleted = self.data.merkle_todo.db().transaction(|mut tx| {
+ let deleted = self.data.merkle_todo.db().transaction(|tx| {
let remove = matches!(tx.get(&self.data.merkle_todo, k)?, Some(ov) if ov == vhash_by);
if remove {
tx.remove(&self.data.merkle_todo, k)?;
diff --git a/src/table/queue.rs b/src/table/queue.rs
index 096ac8b4..ffe0a4a7 100644
--- a/src/table/queue.rs
+++ b/src/table/queue.rs
@@ -53,7 +53,7 @@ impl<F: TableSchema, R: TableReplication> Worker for InsertQueueWorker<F, R> {
self.0.insert_many(values).await?;
- self.0.data.insert_queue.db().transaction(|mut tx| {
+ self.0.data.insert_queue.db().transaction(|tx| {
for (k, v) in kv_pairs.iter() {
if let Some(v2) = tx.get(&self.0.data.insert_queue, k)? {
if &v2 == v {