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feat: Implement some convenient accessors for custom settings

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Clément Renault 2019-05-23 15:36:28 +02:00
parent ce61c16dbe
commit 6f258f71d5
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1 changed files with 14 additions and 5 deletions
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19
meilidb-data/src/database/custom_settings.rs
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@ -1,13 +1,22 @@
use std::sync::Arc;
use std::ops::Deref;
use rocksdb::DBVector;
#[derive(Clone)]
pub struct CustomSettings(pub Arc<rocksdb::DB>, pub String);
impl Deref for CustomSettings {
type Target = rocksdb::DB;
impl CustomSettings {
pub fn set<K, V>(&self, key: K, value: V) -> Result<(), rocksdb::Error>
where K: AsRef<[u8]>,
V: AsRef<[u8]>,
{
let cf = self.0.cf_handle(&self.1).unwrap();
self.0.put_cf(cf, key, value)
}
fn deref(&self) -> &Self::Target {
&self.0
pub fn get<K, V>(&self, key: K) -> Result<Option<DBVector>, rocksdb::Error>
where K: AsRef<[u8]>,
{
let cf = self.0.cf_handle(&self.1).unwrap();
self.0.get_cf(cf, key)
}
}