com.hazelcast.map.impl.mapstore

Interface MapDataStore<K,V>

Type Parameters:

K - type of key to store.

V - type of value to store.

All Known Implementing Classes:

AbstractMapDataStore, WriteBehindStore, WriteThroughStore

public interface MapDataStore<K,V>

Map data stores general contract. Provides an extra abstraction layer over write-through and write-behind map-store implementations.

Method Summary

Methods

Modifier and Type	Method and Description
V	add(K key, V value, long now)
V	addBackup(K key, V value, long now)
void	addTransient(K key, long now)
void	clear() Clears resources of this map-data-store.
Collection<Data>	flush() Flushes all keys in this map-store.
V	flush(K key, V value, boolean backup) Flushes the supplied key to the map-store.
boolean	isPostProcessingMapStore()
V	load(K key)
boolean	loadable(K key)
Map	loadAll(Collection keys)
int	notFinishedOperationsCount()
void	remove(K key, long now)
void	removeAll(Collection keys) Removes keys from map store.
void	removeBackup(K key, long now)

Method Detail

add

V add(K key,
    V value,
    long now)

addTransient

void addTransient(K key,
                long now)

addBackup

V addBackup(K key,
          V value,
          long now)

remove

void remove(K key,
          long now)

removeBackup

void removeBackup(K key,
                long now)

clear

void clear()

Clears resources of this map-data-store.

load

V load(K key)

loadAll

Map loadAll(Collection keys)

removeAll

void removeAll(Collection keys)

Removes keys from map store. It also handles Data to object conversions of keys.

Parameters:

keys - to be removed.

loadable

boolean loadable(K key)

notFinishedOperationsCount

int notFinishedOperationsCount()

isPostProcessingMapStore

boolean isPostProcessingMapStore()

flush

Collection<Data> flush()

Flushes all keys in this map-store.

Returns:

flushed Data keys list.

flush

V flush(K key,
      V value,
      boolean backup)

Flushes the supplied key to the map-store.

Parameters:

key - key to be flushed

value - value to be flushed

backup - true calling this method for backup partition, false for owner partition.

Returns:

flushed value.