io.ray.streaming.state.store

Interface KeyMapStore<K,S,T>

All Superinterfaces:

KeyValueStore<K,Map<S,T>>, Serializable

All Known Implementing Classes:

MemoryKeyMapStore

public interface KeyMapStore<K,S,T>
extends KeyValueStore<K,Map<S,T>>

Key Map Store interface.

Method Summary

Modifier and Type	Method and Description
T	get(K key, S subKey) get subValue from store.
void	put(K key, S subKey, T value) put sub key value into the store incrementally.

Methods inherited from interface io.ray.streaming.state.store.KeyValueStore

clearCache, close, flush, get, put, remove

Method Detail

put

void put(K key,
         S subKey,
         T value)
  throws IOException

put sub key value into the store incrementally.

Throws:

IOException

get

T get(K key,
      S subKey)
throws IOException

get subValue from store.

Throws:

IOException