com.hazelcast.internal.eviction

Class ExpirationManager

java.lang.Object

com.hazelcast.internal.eviction.ExpirationManager

All Implemented Interfaces:

LifecycleListener, EventListener

public final class ExpirationManager
extends Object
implements LifecycleListener

This class is responsible for gradual cleanup of expired entries from IMap and ICache. For this purpose it uses a background task. Gradual cleanup is in place for IMap since 3.3 and ICache since 3.11

Constructor Summary

Constructors

Constructor and Description
ExpirationManager(ClearExpiredRecordsTask task, NodeEngine nodeEngine)

Method Summary

Modifier and Type	Method and Description
void	onClusterStateChange(ClusterState newState)
void	scheduleExpirationTask() Starts scheduling of the task that clears expired entries.
void	stateChanged(LifecycleEvent event) Called when instance's state changes.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpirationManager

public ExpirationManager(ClearExpiredRecordsTask task,
                         NodeEngine nodeEngine)

Method Detail

scheduleExpirationTask

public void scheduleExpirationTask()

Starts scheduling of the task that clears expired entries. Calling this method multiple times has same effect.

stateChanged

public void stateChanged(LifecycleEvent event)

Description copied from interface: LifecycleListener

Called when instance's state changes. No blocking calls should be made in this method.

Specified by:

stateChanged in interface LifecycleListener

Parameters:

event - the Lifecycle event

onClusterStateChange

public void onClusterStateChange(ClusterState newState)