Struct db_rs::lookup_set::LookupSet

pub struct LookupSet<K, V>where
    K: Hash + Eq + Serialize,
    V: Serialize + Eq,{
    pub logger: Logger,
    /* private fields */
}

A special case of crate::lookup::LookupTable where the value of the HashMap is a HashSet<V>.

Fields

logger: Logger

Implementations

impl<K, V> LookupSet<K, V>where K: Hash + Eq + Serialize + DeserializeOwned, V: Serialize + DeserializeOwned + Eq + Hash,

pub fn insert(&mut self, key: K, value: V) -> DbResult<bool>

pub fn create_key(&mut self, key: K) -> DbResult<Option<HashSet<V>>>

pub fn remove(&mut self, key: &K, value: &V) -> DbResult<bool>

pub fn get(&self) -> &HashMap<K, HashSet<V>>

pub fn clear(&mut self) -> DbResult<()>

pub fn clear_key(&mut self, key: &K) -> DbResult<Option<HashSet<V>>>

Trait Implementations

impl<K, V> Debug for LookupSet<K, V>where K: Hash + Eq + Serialize + Debug, V: Serialize + Eq + Debug,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<K, V> Table for LookupSet<K, V>where K: Hash + Eq + Serialize + DeserializeOwned, V: Serialize + DeserializeOwned + Eq + Hash,

fn init(table_id: TableId, logger: Logger) -> Self

fn handle_event(&mut self, bytes: &[u8]) -> DbResult<()>

fn compact_repr(&self) -> DbResult<Vec<u8>>