com.atlassian.confluence.search.lucene.queue
Class InMemoryIndexTaskQueue

java.lang.Object
  com.atlassian.confluence.search.lucene.queue.InMemoryIndexTaskQueue

All Implemented Interfaces:

IndexTaskQueue

public class InMemoryIndexTaskQueue
extends java.lang.Object
implements IndexTaskQueue

An in memory implementation of the Index Task Queue.

Constructor Summary

InMemoryIndexTaskQueue()

Method Summary

void	enqueue(IndexTask task) Add a new task to this queue.
void	enqueueAll(java.util.Collection<IndexTask> tasks) Add a collection of tasks to this queue.
java.util.List<IndexTask>	flushQueue() Flush the contents of the queue, returning those elements currently queued as the result.
java.util.List<IndexTask>	flushQueue(int numberOfEntries) Returns ALL entries in the queue.
java.util.List<IndexTask>	getQueuedEntries() Retrieve a list of all of the queued entries.
java.util.List<IndexTask>	getQueuedEntries(int size)
int	getSize() Retrieve the number of elements in the queue.
void	reset() Remove all queued index tasks from this queue.

Methods inherited from class java.lang.Object

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

Constructor Detail

InMemoryIndexTaskQueue

public InMemoryIndexTaskQueue()

Method Detail

getSize

public int getSize()

Description copied from interface: IndexTaskQueue

Retrieve the number of elements in the queue.

Specified by:

getSize in interface IndexTaskQueue

Returns:

size of the queue.

getQueuedEntries

public java.util.List<IndexTask> getQueuedEntries()

Description copied from interface: IndexTaskQueue

Retrieve a list of all of the queued entries.

Specified by:

getQueuedEntries in interface IndexTaskQueue

Returns:

a list of IndexTask instances.

getQueuedEntries

public java.util.List<IndexTask> getQueuedEntries(int size)

enqueue

public void enqueue(IndexTask task)

Description copied from interface: IndexTaskQueue

Add a new task to this queue.

Specified by:

enqueue in interface IndexTaskQueue

enqueueAll

public void enqueueAll(java.util.Collection<IndexTask> tasks)

Description copied from interface: IndexTaskQueue

Add a collection of tasks to this queue.

Specified by:

enqueueAll in interface IndexTaskQueue

flushQueue

public java.util.List<IndexTask> flushQueue(int numberOfEntries)

Returns ALL entries in the queue.

Specified by:

flushQueue in interface IndexTaskQueue

Parameters:

numberOfEntries - the maximum number of entries to return. This should return the n first entries in the queue.

Returns:

the list of entries on the queue when it was flushed.

reset

public void reset()

Description copied from interface: IndexTaskQueue

Remove all queued index tasks from this queue.

Specified by:

reset in interface IndexTaskQueue

flushQueue

public java.util.List<IndexTask> flushQueue()

Description copied from interface: IndexTaskQueue

Flush the contents of the queue, returning those elements currently queued as the result.

Specified by:

flushQueue in interface IndexTaskQueue

Returns:

the list of entries on the queue when it was flushed.