org.apache.sling.distribution.journal.queue.impl

Class PubQueueCache

java.lang.Object

org.apache.sling.distribution.journal.queue.impl.PubQueueCache

@ParametersAreNonnullByDefault
public class PubQueueCache
extends Object

Cache the distribution packages fetched from the package topic. The distribution packages associated to the request type are handled by the cache but are not stored in the cache. The packages are fetched with two types of poller, the "tail" and the "head" pollers. The "tail" poller keeps fetching the newest packages. The "head" poller fetches the oldest packages on demand.

Constructor Summary

Constructors

Constructor and Description
PubQueueCache(QueuedCallback queuedCallback, CacheCallback callback)

Method Summary

Modifier and Type	Method and Description
void	close()
protected long	getMinOffset()
OffsetQueue<org.apache.sling.distribution.queue.DistributionQueueItem>	getOffsetQueue(String pubAgentName, long minOffset)
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

PubQueueCache

public PubQueueCache(QueuedCallback queuedCallback,
                     CacheCallback callback)

Method Detail

getOffsetQueue

@Nonnull
public OffsetQueue<org.apache.sling.distribution.queue.DistributionQueueItem> getOffsetQueue(String pubAgentName,
                                                                                                      long minOffset)
                                                                                               throws InterruptedException

Throws:

InterruptedException

size

public int size()

close

public void close()

getMinOffset

protected long getMinOffset()