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java.lang.Objectorg.apache.activemq.memory.buffer.OrderBasedMessageBuffer
public class OrderBasedMessageBuffer
A MessageBuffer
which evicts messages in arrival order so the oldest
messages are removed first.
Constructor Summary | |
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OrderBasedMessageBuffer()
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OrderBasedMessageBuffer(int limit)
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Method Summary | |
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void |
clear()
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MessageQueue |
createMessageQueue()
Creates a new message queue instance |
int |
getSize()
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void |
onSizeChanged(MessageQueue queue,
int delta,
int queueSize)
After a message queue has changed we may need to perform some evictions |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public OrderBasedMessageBuffer()
public OrderBasedMessageBuffer(int limit)
Method Detail |
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public int getSize()
getSize
in interface MessageBuffer
public MessageQueue createMessageQueue()
createMessageQueue
in interface MessageBuffer
public void onSizeChanged(MessageQueue queue, int delta, int queueSize)
onSizeChanged
in interface MessageBuffer
delta
- queueSize
- public void clear()
clear
in interface MessageBuffer
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