org.apache.ignite.internal.processors.cache

Class GridCacheTtlManager

java.lang.Object

org.apache.ignite.internal.processors.cache.GridCacheManagerAdapter

org.apache.ignite.internal.processors.cache.GridCacheTtlManager

All Implemented Interfaces:

GridCacheManager

public class GridCacheTtlManager
extends GridCacheManagerAdapter

Eagerly removes expired entries from cache when CacheConfiguration.isEagerTtl() flag is set.

Field Summary

Fields inherited from class org.apache.ignite.internal.processors.cache.GridCacheManagerAdapter

cctx, log, starting

Constructor Summary

Constructors

Constructor and Description
GridCacheTtlManager()

Method Summary

Modifier and Type	Method and Description
boolean	eagerTtlEnabled()
void	expire() Expires entries by TTL.
boolean	expire(int amount) Processes specified amount of expired entries.
protected void	onKernalStop0(boolean cancel)
long	pendingSize()
void	printMemoryStats() Prints memory statistics (sizes of internal data structures, etc.).
protected void	start0()

Methods inherited from class org.apache.ignite.internal.processors.cache.GridCacheManagerAdapter

context, kernalStartInfo, kernalStopInfo, log, onDisconnected, onKernalStart, onKernalStart0, onKernalStop, start, startInfo, stop, stop0, stopInfo, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

GridCacheTtlManager

public GridCacheTtlManager()

Method Detail

start0

protected void start0()
               throws IgniteCheckedException

Overrides:

start0 in class GridCacheManagerAdapter

Throws:

IgniteCheckedException - If failed.

eagerTtlEnabled

public boolean eagerTtlEnabled()

Returns:

True if eager ttl is enabled for cache.

onKernalStop0

protected void onKernalStop0(boolean cancel)

Overrides:

onKernalStop0 in class GridCacheManagerAdapter

Parameters:

cancel - Cancel flag.

pendingSize

public long pendingSize()
                 throws IgniteCheckedException

Returns:

The size of pending entries.

Throws:

IgniteCheckedException - If failed.

printMemoryStats

public void printMemoryStats()

Prints memory statistics (sizes of internal data structures, etc.). NOTE: this method is for testing and profiling purposes only.

Specified by:

printMemoryStats in interface GridCacheManager

Overrides:

printMemoryStats in class GridCacheManagerAdapter

expire

public void expire()

Expires entries by TTL.

expire

public boolean expire(int amount)

Processes specified amount of expired entries.

Parameters:

amount - Limit of processed entries by single call, -1 for no limit.

Returns:

True if unprocessed expired entries remains.