org.compass.core.lucene.engine.optimizer
Class AbstractOptimizer

java.lang.Object
  org.compass.core.lucene.engine.optimizer.AbstractOptimizer

All Implemented Interfaces:

SearchEngineOptimizer, LuceneSearchEngineOptimizer

Direct Known Subclasses:

AbstractIndexInfoOptimizer, AdaptiveOptimizer, NullOptimizer

public abstract class AbstractOptimizer
extends Object
implements LuceneSearchEngineOptimizer

Author:

kimchy

Field Summary

protected org.apache.commons.logging.Log

log

Constructor Summary

AbstractOptimizer()

Method Summary

protected abstract void	doOptimize(String subIndex)
protected void	doStart()
protected void	doStop()
protected LuceneSearchEngineFactory	getSearchEngineFactory()
boolean	isRunning() Returns true if the optimizer is running.
void	optimize() Optimizes the search engine index if it requires optimization.
void	optimize(String subIndex) Optimizes the sub index if it requires optimization.
void	setSearchEngineFactory(LuceneSearchEngineFactory searchEngineFactory) Injected with the actual search engine factory upon construction or Compass startup.
void	start() Starts the given optimizer.
void	stop() Stops the given optimizer.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.compass.core.lucene.engine.optimizer.LuceneSearchEngineOptimizer

canBeScheduled

Field Detail

log

protected final org.apache.commons.logging.Log log

Constructor Detail

AbstractOptimizer

public AbstractOptimizer()

Method Detail

start

public void start()
           throws SearchEngineException

Description copied from interface: SearchEngineOptimizer

Starts the given optimizer. Will start a scheduled optimizer if configured.

Specified by:

start in interface SearchEngineOptimizer

Throws:

SearchEngineException

doStart

protected void doStart()
                throws SearchEngineException

Throws:

SearchEngineException

stop

public void stop()
          throws SearchEngineException

Description copied from interface: SearchEngineOptimizer

Stops the given optimizer. Will stop the scheduled optimizer if configured.

Note that if the optimizer is stopped while optimizing, it might take some time till the optimizer will actually stop.

Specified by:

stop in interface SearchEngineOptimizer

Throws:

SearchEngineException

doStop

protected void doStop()
               throws SearchEngineException

Throws:

SearchEngineException

isRunning

public boolean isRunning()

Description copied from interface: SearchEngineOptimizer

Returns true if the optimizer is running.

Specified by:

isRunning in interface SearchEngineOptimizer

Returns:

true if the optimizer is running

optimize

public void optimize()
              throws SearchEngineException

Description copied from interface: SearchEngineOptimizer

Optimizes the search engine index if it requires optimization.

Specified by:

optimize in interface SearchEngineOptimizer

Throws:

SearchEngineException

optimize

public void optimize(String subIndex)
              throws SearchEngineException

Description copied from interface: SearchEngineOptimizer

Optimizes the sub index if it requires optimization.

Specified by:

optimize in interface SearchEngineOptimizer

Parameters:

subIndex - The sub index to optimize

Throws:

SearchEngineException

doOptimize

protected abstract void doOptimize(String subIndex)
                            throws SearchEngineException

Throws:

SearchEngineException

getSearchEngineFactory

protected LuceneSearchEngineFactory getSearchEngineFactory()

setSearchEngineFactory

public void setSearchEngineFactory(LuceneSearchEngineFactory searchEngineFactory)

Description copied from interface: LuceneSearchEngineOptimizer

Injected with the actual search engine factory upon construction or Compass startup.

Specified by:

setSearchEngineFactory in interface LuceneSearchEngineOptimizer