com.atlassian.jira.util.index
Class CompositeIndexLifecycleManager

java.lang.Object
  com.atlassian.jira.util.index.CompositeIndexLifecycleManager

All Implemented Interfaces:

Sized, IndexLifecycleManager, Shutdown

public class CompositeIndexLifecycleManager
extends Object
implements IndexLifecycleManager

Convenience class for managing known IndexManagers and calling them all.

Since:

v5.0

Constructor Summary

CompositeIndexLifecycleManager(IssueIndexManager issueIndexManager, SharedEntityIndexManager sharedEntityIndexManager)

Method Summary

long	activate(Context context) Activates search indexes.
void	deactivate() De-activates indexing (as happens from the admin page) and removes index directories.
Collection<String>	getAllIndexPaths()
boolean	isEmpty()
boolean	isIndexingEnabled()
long	optimize() Optimize the underlying indexes.
long	reIndexAll(Context context) Reindex everything.
void	shutdown() Shuts down the indexing manager and closes its resources (if any).
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositeIndexLifecycleManager

public CompositeIndexLifecycleManager(IssueIndexManager issueIndexManager,
                                      SharedEntityIndexManager sharedEntityIndexManager)

Method Detail

optimize

public long optimize()

Description copied from interface: IndexLifecycleManager

Optimize the underlying indexes. Make the subsequent searching more efficient.

Specified by:

optimize in interface IndexLifecycleManager

Returns:

the amount of time in millis this method took (because you are too lazy to time me), 0 if indexing is not enabled or -1 if we cannot obtain the index writeLock.

reIndexAll

public long reIndexAll(Context context)

Description copied from interface: IndexLifecycleManager

Reindex everything.

Specified by:

reIndexAll in interface IndexLifecycleManager

Parameters:

context - used to report progress back to the user or to the logs. Must not be null.

Returns:

Reindex time in ms.

shutdown

public void shutdown()

Description copied from interface: IndexLifecycleManager

Shuts down the indexing manager and closes its resources (if any).

Specified by:

shutdown in interface IndexLifecycleManager

Specified by:

shutdown in interface Shutdown

activate

public long activate(Context context)

Description copied from interface: IndexLifecycleManager

Activates search indexes.

Specified by:

activate in interface IndexLifecycleManager

Parameters:

context - used to report progress back to the user or to the logs. Must not be null.

Returns:

Reindex time in ms

deactivate

public void deactivate()

Description copied from interface: IndexLifecycleManager

De-activates indexing (as happens from the admin page) and removes index directories.

Specified by:

deactivate in interface IndexLifecycleManager

isIndexingEnabled

public boolean isIndexingEnabled()

Specified by:

isIndexingEnabled in interface IndexLifecycleManager

Returns:

whether this index is enabled or true if all sub indexes are enabled

getAllIndexPaths

public Collection<String> getAllIndexPaths()

Specified by:

getAllIndexPaths in interface IndexLifecycleManager

Returns:

a collection of Strings that map to all paths that contain Lucene indexes. Must not be null.

size

public int size()

Specified by:

size in interface Sized

Specified by:

size in interface IndexLifecycleManager

Returns:

how many Entities will be re-indexed by IndexLifecycleManager.reIndexAll(Context)

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Sized