Remove unnecessary RwLock from LevelDB

This commit is contained in:
Paul Hauner 2019-05-21 16:36:06 +10:00
parent 7d067926dd
commit b3a94de086
No known key found for this signature in database
GPG Key ID: 5E2CFF9B75FA63DF

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@ -4,11 +4,10 @@ use leveldb::database::kv::KV;
use leveldb::database::Database;
use leveldb::error::Error as LevelDBError;
use leveldb::options::{Options, ReadOptions, WriteOptions};
use parking_lot::RwLock;
use std::path::Path;
pub struct LevelDB<K: Key> {
db: RwLock<Database<K>>,
db: Database<K>,
}
impl<K: Key> LevelDB<K> {
@ -19,9 +18,7 @@ impl<K: Key> LevelDB<K> {
let db = Database::open(path, options)?;
Ok(Self {
db: RwLock::new(db),
})
Ok(Self { db })
}
fn read_options(&self) -> ReadOptions<K> {
@ -58,7 +55,6 @@ impl Store for LevelDB<BytesKey> {
let column_key = Self::get_key_for_col(col, key);
self.db
.read()
.get(self.read_options(), column_key)
.map_err(Into::into)
}
@ -67,7 +63,6 @@ impl Store for LevelDB<BytesKey> {
let column_key = Self::get_key_for_col(col, key);
self.db
.write()
.put(self.write_options(), column_key, val)
.map_err(Into::into)
}
@ -76,7 +71,6 @@ impl Store for LevelDB<BytesKey> {
let column_key = Self::get_key_for_col(col, key);
self.db
.read()
.get(self.read_options(), column_key)
.map_err(Into::into)
.and_then(|val| Ok(val.is_some()))
@ -85,7 +79,6 @@ impl Store for LevelDB<BytesKey> {
fn key_delete(&self, col: &str, key: &[u8]) -> Result<(), Error> {
let column_key = Self::get_key_for_col(col, key);
self.db
.write()
.delete(self.write_options(), column_key)
.map_err(Into::into)
}