org.h2.util
Class CacheHead

java.lang.Object
  org.h2.util.CacheObject
      org.h2.util.CacheHead

public class CacheHead
extends CacheObject

The head element of the linked list.

Field Summary

Fields inherited from class org.h2.util.CacheObject

blockCount, cacheQueue, chained, next, previous

Constructor Summary

CacheHead()

Method Summary

boolean

canRemove() Check if the object can be removed from the cache.

Methods inherited from class org.h2.util.CacheObject

getBlockCount, getMemorySize, getPos, isChanged, isPinned, setBlockCount, setChanged, setPos, sort

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheHead

public CacheHead()

Method Detail

canRemove

public boolean canRemove()

Description copied from class: CacheObject

Check if the object can be removed from the cache. For example pinned objects can not be removed.

Specified by:

canRemove in class CacheObject

Returns:

true if it can be removed