Package org.apache.qpid.server.queue

Class LastValueQueueList

java.lang.Object

org.apache.qpid.server.queue.OrderedQueueEntryList

org.apache.qpid.server.queue.LastValueQueueList

public class LastValueQueueList
extends OrderedQueueEntryList

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.qpid.server.queue.OrderedQueueEntryList

OrderedQueueEntryList.HeadCreator, OrderedQueueEntryList.QueueEntryIteratorImpl

Constructor Summary

Constructors

Constructor	Description
LastValueQueueList(LastValueQueue<?> queue, org.apache.qpid.server.queue.QueueStatistics queueStatistics)

Method Summary

Modifier and Type	Method	Description
org.apache.qpid.server.queue.LastValueQueueList.ConflationQueueEntry	add(ServerMessage message, MessageEnqueueRecord enqueueRecord)	Updates the list using super.add and also updates _latestValuesMap and discards entries as necessary.
protected org.apache.qpid.server.queue.LastValueQueueList.ConflationQueueEntry	createQueueEntry(ServerMessage message, MessageEnqueueRecord enqueueRecord)
QueueEntry	getLeastSignificantOldestEntry()
void	updateStatsOnStateChange(QueueEntry entry, MessageInstance.EntryState fromState, MessageInstance.EntryState toState)

Methods inherited from class org.apache.qpid.server.queue.OrderedQueueEntryList

entryDeleted, getHead, getOldestEntry, getPriorities, getQueue, getTail, iterator, next

Methods inherited from class java.lang.Object

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

Constructor Detail

LastValueQueueList

public LastValueQueueList(LastValueQueue<?> queue,
                          org.apache.qpid.server.queue.QueueStatistics queueStatistics)

Method Detail

createQueueEntry

protected org.apache.qpid.server.queue.LastValueQueueList.ConflationQueueEntry createQueueEntry(ServerMessage message,
                                                                                                MessageEnqueueRecord enqueueRecord)

Specified by:

createQueueEntry in class OrderedQueueEntryList

add

public org.apache.qpid.server.queue.LastValueQueueList.ConflationQueueEntry add(ServerMessage message,
                                                                                MessageEnqueueRecord enqueueRecord)

Updates the list using super.add and also updates _latestValuesMap and discards entries as necessary.

Overrides:

add in class OrderedQueueEntryList

getLeastSignificantOldestEntry

public QueueEntry getLeastSignificantOldestEntry()

updateStatsOnStateChange

public void updateStatsOnStateChange(QueueEntry entry,
                                     MessageInstance.EntryState fromState,
                                     MessageInstance.EntryState toState)