io.ray.streaming.state.backend.impl

Class MemoryStateBackend

java.lang.Object

io.ray.streaming.state.backend.AbstractStateBackend

io.ray.streaming.state.backend.impl.MemoryStateBackend

All Implemented Interfaces:

Serializable

public class MemoryStateBackend
extends AbstractStateBackend

MemoryStateBackend. Supporting memory store.

See Also:

Serialized Form

Field Summary

Fields inherited from class io.ray.streaming.state.backend.AbstractStateBackend

backendType, config, keyGroupIndex, stateStrategy

Constructor Summary

Constructors

Constructor and Description
MemoryStateBackend(Map<String,String> config)

Method Summary

Modifier and Type	Method and Description
<K,S,T> KeyMapStore<K,S,T>	getKeyMapStore(String tableName)
<K,S,T> KeyMapStore<K,S,T>	getKeyMapStore(String tableName, KeyMapStoreSerializer keyMapStoreSerializer)
<K,V> KeyValueStore<K,V>	getKeyValueStore(String tableName)

Methods inherited from class io.ray.streaming.state.backend.AbstractStateBackend

getBackendType, getStateKey, getStateStrategy, getTableName, setKeyGroupIndex

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MemoryStateBackend

public MemoryStateBackend(Map<String,String> config)

Method Detail

getKeyValueStore

public <K,V> KeyValueStore<K,V> getKeyValueStore(String tableName)

Specified by:

getKeyValueStore in class AbstractStateBackend

getKeyMapStore

public <K,S,T> KeyMapStore<K,S,T> getKeyMapStore(String tableName)

Specified by:

getKeyMapStore in class AbstractStateBackend

getKeyMapStore

public <K,S,T> KeyMapStore<K,S,T> getKeyMapStore(String tableName,
                                                 KeyMapStoreSerializer keyMapStoreSerializer)

Specified by:

getKeyMapStore in class AbstractStateBackend