Garage v1.0 #683
3 changed files with 19 additions and 2 deletions
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@ -274,6 +274,11 @@ impl<'a> Transaction<'a> {
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pub fn remove<T: AsRef<[u8]>>(&mut self, tree: &Tree, key: T) -> TxOpResult<Option<Value>> {
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pub fn remove<T: AsRef<[u8]>>(&mut self, tree: &Tree, key: T) -> TxOpResult<Option<Value>> {
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self.tx.remove(tree.1, key.as_ref())
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self.tx.remove(tree.1, key.as_ref())
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}
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}
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/// Clears all values in a tree
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#[inline]
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pub fn clear(&mut self, tree: &Tree) -> TxOpResult<()> {
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self.tx.clear(tree.1)
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}
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#[inline]
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#[inline]
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pub fn iter(&self, tree: &Tree) -> TxOpResult<TxValueIter<'_>> {
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pub fn iter(&self, tree: &Tree) -> TxOpResult<TxValueIter<'_>> {
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@ -350,6 +355,7 @@ pub(crate) trait ITx {
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fn insert(&mut self, tree: usize, key: &[u8], value: &[u8]) -> TxOpResult<Option<Value>>;
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fn insert(&mut self, tree: usize, key: &[u8], value: &[u8]) -> TxOpResult<Option<Value>>;
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fn remove(&mut self, tree: usize, key: &[u8]) -> TxOpResult<Option<Value>>;
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fn remove(&mut self, tree: usize, key: &[u8]) -> TxOpResult<Option<Value>>;
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fn clear(&mut self, tree: usize) -> TxOpResult<()>;
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fn iter(&self, tree: usize) -> TxOpResult<TxValueIter<'_>>;
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fn iter(&self, tree: usize) -> TxOpResult<TxValueIter<'_>>;
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fn iter_rev(&self, tree: usize) -> TxOpResult<TxValueIter<'_>>;
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fn iter_rev(&self, tree: usize) -> TxOpResult<TxValueIter<'_>>;
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@ -238,8 +238,9 @@ impl<'a> ITx for LmdbTx<'a> {
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None => Ok(None),
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None => Ok(None),
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}
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}
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}
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}
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fn len(&self, _tree: usize) -> TxOpResult<usize> {
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fn len(&self, tree: usize) -> TxOpResult<usize> {
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unimplemented!(".len() in transaction not supported with LMDB backend")
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let tree = self.get_tree(tree)?;
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Ok(tree.len(&self.tx)? as usize)
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}
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}
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fn insert(&mut self, tree: usize, key: &[u8], value: &[u8]) -> TxOpResult<Option<Value>> {
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fn insert(&mut self, tree: usize, key: &[u8], value: &[u8]) -> TxOpResult<Option<Value>> {
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@ -254,6 +255,11 @@ impl<'a> ITx for LmdbTx<'a> {
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tree.delete(&mut self.tx, key)?;
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tree.delete(&mut self.tx, key)?;
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Ok(old_val)
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Ok(old_val)
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}
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}
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fn clear(&mut self, tree: usize) -> TxOpResult<()> {
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let tree = *self.get_tree(tree)?;
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tree.clear(&mut self.tx)?;
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Ok(())
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}
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fn iter(&self, _tree: usize) -> TxOpResult<TxValueIter<'_>> {
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fn iter(&self, _tree: usize) -> TxOpResult<TxValueIter<'_>> {
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unimplemented!("Iterators in transactions not supported with LMDB backend");
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unimplemented!("Iterators in transactions not supported with LMDB backend");
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@ -363,6 +363,11 @@ impl<'a> ITx for SqliteTx<'a> {
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Ok(old_val)
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Ok(old_val)
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}
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}
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fn clear(&mut self, tree: usize) -> TxOpResult<()> {
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let tree = self.get_tree(tree)?;
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self.tx.execute(&format!("DELETE FROM {}", tree), [])?;
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Ok(())
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}
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fn iter(&self, _tree: usize) -> TxOpResult<TxValueIter<'_>> {
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fn iter(&self, _tree: usize) -> TxOpResult<TxValueIter<'_>> {
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unimplemented!();
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unimplemented!();
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