org.apache.ignite.internal.processors.cache

Class GridCacheAdapter.CacheExpiryPolicy

java.lang.Object

org.apache.ignite.internal.processors.cache.GridCacheAdapter.CacheExpiryPolicy

All Implemented Interfaces:

IgniteCacheExpiryPolicy

Enclosing class:

GridCacheAdapter<K,V>

protected abstract static class GridCacheAdapter.CacheExpiryPolicy
extends Object
implements IgniteCacheExpiryPolicy

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	GridCacheAdapter.CacheExpiryPolicy()

Method Summary

Methods

Modifier and Type	Method and Description
Map<Object,IgniteBiTuple<byte[],GridCacheVersion>>	entries()
static GridCacheAdapter.CacheExpiryPolicy	forAccess(long ttl)
long	forCreate()
long	forUpdate()
Map<UUID,Collection<IgniteBiTuple<byte[],GridCacheVersion>>>	readers()
boolean	readyToFlush(int cnt)
void	reset() Clears information about updated entries.
String	toString()
void	ttlUpdated(Object key, byte[] keyBytes, GridCacheVersion ver, Collection<UUID> rdrs) Callback for ttl update on entry access.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ignite.internal.processors.cache.IgniteCacheExpiryPolicy

forAccess

Constructor Detail

GridCacheAdapter.CacheExpiryPolicy

protected GridCacheAdapter.CacheExpiryPolicy()

Method Detail

forAccess

@Nullable
public static GridCacheAdapter.CacheExpiryPolicy forAccess(long ttl)

Parameters:

ttl - Access TTL.

Returns:

Access expire policy.

forCreate

public long forCreate()

Specified by:

forCreate in interface IgniteCacheExpiryPolicy

Returns:

TTL.

forUpdate

public long forUpdate()

Specified by:

forUpdate in interface IgniteCacheExpiryPolicy

Returns:

TTL.

reset

public void reset()

Clears information about updated entries.

Specified by:

reset in interface IgniteCacheExpiryPolicy

ttlUpdated

public void ttlUpdated(Object key,
              byte[] keyBytes,
              GridCacheVersion ver,
              @Nullable
              Collection<UUID> rdrs)

Description copied from interface: IgniteCacheExpiryPolicy

Callback for ttl update on entry access.

Specified by:

ttlUpdated in interface IgniteCacheExpiryPolicy

Parameters:

key - Entry key.

keyBytes - Entry key bytes.

ver - Entry version.

rdrs - Entry readers.

entries

@Nullable
public Map<Object,IgniteBiTuple<byte[],GridCacheVersion>> entries()

Specified by:

entries in interface IgniteCacheExpiryPolicy

Returns:

TTL update request.

readers

@Nullable
public Map<UUID,Collection<IgniteBiTuple<byte[],GridCacheVersion>>> readers()

Specified by:

readers in interface IgniteCacheExpiryPolicy

Returns:

Readers for updated entries.

readyToFlush

public boolean readyToFlush(int cnt)

Specified by:

readyToFlush in interface IgniteCacheExpiryPolicy

Parameters:

cnt - Entries count.

Returns:

True if number of entries or readers is greater than given number.

toString

public String toString()

Overrides:

toString in class Object