org.apache.activemq.broker.region.policy
Class OldestMessageWithLowestPriorityEvictionStrategy
java.lang.Object
org.apache.activemq.broker.region.policy.MessageEvictionStrategySupport
org.apache.activemq.broker.region.policy.OldestMessageWithLowestPriorityEvictionStrategy
- All Implemented Interfaces:
- MessageEvictionStrategy
public class OldestMessageWithLowestPriorityEvictionStrategy
- extends MessageEvictionStrategySupport
An eviction strategy which evicts the oldest message with the lowest priority first.
- Version:
- $Revision: 430023 $messageEvictionStrategy
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
OldestMessageWithLowestPriorityEvictionStrategy
public OldestMessageWithLowestPriorityEvictionStrategy()
evictMessages
public MessageReference[] evictMessages(LinkedList messages)
throws IOException
- Description copied from interface:
MessageEvictionStrategy
- Find the message reference in the given list with oldest messages at the front and newer messages at the end
- Returns:
- the message that has been evicted.
- Throws:
IOException
- if an exception occurs such as reading a message content (but should not ever happen
as usually all the messages will be in RAM when this method is called).
Copyright © 2011 Apache Software Foundation. All Rights Reserved.