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-rw-r--r--database/src/backends/memory.rs13
1 files changed, 11 insertions, 2 deletions
diff --git a/database/src/backends/memory.rs b/database/src/backends/memory.rs
index 97c8c2c..2f19ce6 100644
--- a/database/src/backends/memory.rs
+++ b/database/src/backends/memory.rs
@@ -4,13 +4,18 @@
Copyright (C) 2025 metamuffin <metamuffin.org>
*/
-use crate::backends::DatabaseStorage;
+use crate::backends::KV;
use anyhow::Result;
use std::{collections::BTreeMap, sync::RwLock};
pub struct Memory(RwLock<BTreeMap<Vec<u8>, Vec<u8>>>);
-impl DatabaseStorage for Memory {
+impl Memory {
+ pub fn new() -> Self {
+ Self(RwLock::new(BTreeMap::new()))
+ }
+}
+impl KV for Memory {
fn set(&self, key: &[u8], value: &[u8]) -> Result<()> {
self.0.write().unwrap().insert(key.to_vec(), value.to_vec());
Ok(())
@@ -18,6 +23,10 @@ impl DatabaseStorage for Memory {
fn get<'a>(&'a self, key: &[u8]) -> Result<Option<Vec<u8>>> {
Ok(self.0.read().unwrap().get(key).cloned())
}
+ fn del(&self, key: &[u8]) -> Result<()> {
+ self.0.write().unwrap().remove(key);
+ Ok(())
+ }
fn next(&self, key: &[u8]) -> Result<Option<Vec<u8>>> {
let r = self.0.read().unwrap();
Ok(r.range(key.to_vec()..).next().map(|(k, _)| k.to_owned()))