Struct KvDb 

pub struct KvDb {
    pub db: Db,
    pub kv_tree: Tree,
    pub ttl_tree: Tree,
}

Fields

db: Db

kv_tree: Tree

ttl_tree: Tree

Implementations

impl KvDb

pub fn new(cfg: KvDbConfig) -> Result<Self>

pub fn get_ttl_at<K>(&self, key: K) -> Option<u64>

where K: AsRef<[u8]>,

pub fn is_expired<K>(&self, key: K) -> Option<bool>

where K: AsRef<[u8]>,

pub fn insert_ttl<K, V>(&self, key: K, value: V, ttl: Duration) -> Result<()>

where K: AsRef<[u8]>, V: Serialize + Encode,

pub fn refresh_ttl<K>(&self, key: K, ttl: Duration) -> Result<()>

where K: AsRef<[u8]>,

pub fn insert_or_update<K, V>(&self, key: K, value: V) -> Result<()>

where K: AsRef<[u8]>, V: Serialize + Encode,

pub fn contains_key<K>(&self, key: K) -> bool

where K: AsRef<[u8]>,

pub fn get<K, V>(&self, key: K) -> Option<V>

where K: AsRef<[u8]>, V: DeserializeOwned + Decode<()>,

pub fn remove<K>(&self, key: K) -> Result<()>

where K: AsRef<[u8]>,

pub fn clean(&self) -> Result<()>