Package org.cache2k.core.timing

Interface TimerEventListener<K,V>

All Known Subinterfaces:

InternalCache<K,V>

All Known Implementing Classes:

BaseCache, HeapCache, IntHeapCache, WiredCache

public interface TimerEventListener<K,V>

Notifications from the Timing to the InternalCache upon timer events. This interface is part of InternalCache at the moment, but maybe better separated in the future.

Author:

Jens Wilke

Method Summary

Modifier and Type	Method	Description
String	getName()	Designation of target for logging and exceptions.
void	timerEventExpireEntry(Entry<K,V> e, Object task)	Called by the timer when an entry is expired or before actual expiry when the entry needs to switch into sharp expiry mode.
void	timerEventProbationTerminated(Entry<K,V> e, Object task)
void	timerEventRefresh(Entry<K,V> e, Object task)	The entry should be refreshed.

Method Detail

getName

String getName()

Designation of target for logging and exceptions.

timerEventExpireEntry

void timerEventExpireEntry(Entry<K,V> e,
                           Object task)

Called by the timer when an entry is expired or before actual expiry when the entry needs to switch into sharp expiry mode. The actual action to be performed is detected by checking the Entry.getNextRefreshTime()

Parameters:

task - timer task as returned by Entry.getTask() to check whether the timer task is still valid after we obtained the entry lock

timerEventRefresh

void timerEventRefresh(Entry<K,V> e,
                       Object task)

The entry should be refreshed.

Parameters:

e - see timerEventExpireEntry(Entry, Object)

task - see timerEventExpireEntry(Entry, Object)

timerEventProbationTerminated

void timerEventProbationTerminated(Entry<K,V> e,
                                   Object task)

Parameters:

e - see timerEventExpireEntry(Entry, Object)

task - see timerEventExpireEntry(Entry, Object)