public abstract class AbstractWriteBehindQueue extends Object implements WriteBehind
| Constructor and Description |
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AbstractWriteBehindQueue(CacheConfiguration config)
Create a new write behind queue.
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| Modifier and Type | Method and Description |
|---|---|
protected abstract void |
addItem(SingleOperation operation)
Add an item to the write behind queue
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void |
delete(CacheEntry entry)
Add a delete operation for the given cache entry
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protected Thread |
getProcessingThread()
Backdoor to allow killing the processing thread for testing purposes.
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abstract long |
getQueueSize()
Gets the best estimate for items in the queue still awaiting processing.
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protected abstract List<SingleOperation> |
quarantineItems()
Quarantine items to be processed.
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protected abstract void |
reinsertUnprocessedItems(List<SingleOperation> operations)
Reinsert any unfinished operations into the queue.
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void |
setOperationsFilter(OperationsFilter filter)
Set the operations filter that should be used.
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void |
start(CacheWriter writer)
Start the write behind queue with a cache writer
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void |
stop()
Stop the coordinator and all the internal data structures.
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void |
write(Element element)
Add a write operation for a given element.
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public AbstractWriteBehindQueue(CacheConfiguration config)
config - the configuration for the queueprotected abstract List<SingleOperation> quarantineItems()
protected abstract void addItem(SingleOperation operation)
operation - operation to be doneprotected abstract void reinsertUnprocessedItems(List<SingleOperation> operations)
operations - list of unfinished operationspublic void start(CacheWriter writer)
start in interface WriteBehindwriter - the cache writer that should be used to process the operationsWriteBehind.stop()public void setOperationsFilter(OperationsFilter filter)
setOperationsFilter in interface WriteBehindfilter - the filter that will be used as of nowpublic void write(Element element)
write in interface WriteBehindelement - the element for which a write operation will be added to the write behind queuepublic void delete(CacheEntry entry)
delete in interface WriteBehindentry - the cache entry for which a delete operation will be added to the write behind queuepublic void stop()
throws CacheException
stop in interface WriteBehindCacheExceptionWriteBehind.start(net.sf.ehcache.writer.CacheWriter)public abstract long getQueueSize()
getQueueSize in interface WriteBehindprotected Thread getProcessingThread()
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