regionQueue
Class ServerQueue.QueueWriter

java.lang.Object
  com.gemstone.gemfire.cache.util.CacheWriterAdapter
      regionQueue.ServerQueue.QueueWriter

All Implemented Interfaces:

CacheCallback, CacheWriter

Enclosing class:

ServerQueue

 class ServerQueue.QueueWriter
extends CacheWriterAdapter

A CacheWriter that adds an element to the tail of the queue.

Constructor Summary

ServerQueue.QueueWriter()

Method Summary

void	beforeCreate(EntryEvent event) Do the same work as beforeUpdate
void	beforeUpdate(EntryEvent event) Add the new value of the region entry to queue region.

Methods inherited from class com.gemstone.gemfire.cache.util.CacheWriterAdapter

beforeDestroy, beforeRegionClear, beforeRegionDestroy, close

Methods inherited from class java.lang.Object

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

Constructor Detail

ServerQueue.QueueWriter

ServerQueue.QueueWriter()

Method Detail

beforeCreate

public void beforeCreate(EntryEvent event)
                  throws CacheWriterException

Do the same work as beforeUpdate

Specified by:

beforeCreate in interface CacheWriter

Overrides:

beforeCreate in class CacheWriterAdapter

Throws:

CacheWriterException

beforeUpdate

public void beforeUpdate(EntryEvent event)
                  throws CacheWriterException

Add the new value of the region entry to queue region.

Specified by:

beforeUpdate in interface CacheWriter

Overrides:

beforeUpdate in class CacheWriterAdapter

Throws:

CacheWriterException - If the element was not added to the queue. If the queue was full, then the cause of the exception is null.