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

Constructors

Constructor and Description
CompositeIndexLifecycleManager(IssueIndexManager issueIndexManager, SharedEntityIndexManager sharedEntityIndexManager, IndexingCounterManager indexingCounterManager)

Method Summary

Modifier and Type	Method and Description
long	activate(Context context) Activates search indexes.
long	activate(Context context, boolean reindex) Activates search indexes.
void	deactivate() De-activates indexing (as happens from the admin page) and removes index directories.
Collection<String>	getAllIndexPaths()
boolean	isEmpty()
boolean	isIndexAvailable() Whether this index is available.
boolean	isIndexConsistent()
boolean	isIndexingEnabled()
long	optimize() Optimize the underlying indexes.
long	reIndexAll(Context context) Reindex everything.
long	reIndexAll(Context context, IssueIndexingParams issueIndexingParams) Reindex indexes defined by the IssueIndexingParams.
long	reIndexAllIssuesInBackground(Context context) Reindex everything, but don't stop the world Comments and change history will not be reindexed.
long	reIndexAllIssuesInBackground(Context context, boolean reIndexComments, boolean reIndexChangeHistory) Reindex everything, but don't stop the world
long	reIndexIssuesInBackground(Context context, IssueIndexingParams issueIndexingParams) Reindex everything, but don't stop the world
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,
                                      IndexingCounterManager indexingCounterManager)

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.

reIndexAll

public long reIndexAll(Context context,
                       IssueIndexingParams issueIndexingParams)

Description copied from interface: IndexLifecycleManager

Reindex indexes defined by the IssueIndexingParams.

Specified by:

reIndexAll in interface IndexLifecycleManager

Parameters:

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

issueIndexingParams - indexes to reindex.

Returns:

Reindex time in ms.

reIndexAllIssuesInBackground

public long reIndexAllIssuesInBackground(Context context)

Description copied from interface: IndexLifecycleManager

Reindex everything, but don't stop the world Comments and change history will not be reindexed.

Specified by:

reIndexAllIssuesInBackground 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.

reIndexAllIssuesInBackground

public long reIndexAllIssuesInBackground(Context context,
                                         boolean reIndexComments,
                                         boolean reIndexChangeHistory)

Description copied from interface: IndexLifecycleManager

Reindex everything, but don't stop the world

Specified by:

reIndexAllIssuesInBackground in interface IndexLifecycleManager

Parameters:

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

reIndexComments - Also reindex all the issue comments.

reIndexChangeHistory - Also reindex the issue change history.

Returns:

Reindex time in ms.

reIndexIssuesInBackground

public long reIndexIssuesInBackground(Context context,
                                      IssueIndexingParams issueIndexingParams)

Description copied from interface: IndexLifecycleManager

Reindex everything, but don't stop the world

Specified by:

reIndexIssuesInBackground in interface IndexLifecycleManager

Parameters:

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

issueIndexingParams - determines witch related objects should be indexed together with issue.

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. This will rebuild the 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

activate

public long activate(Context context,
                     boolean reindex)

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.

reindex - reindex after activation.

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

isIndexAvailable

public boolean isIndexAvailable()

Description copied from interface: IndexLifecycleManager

Whether this index is available. The index is not available if the index is being rebuilt or recovered. In a clustered environment this reflects only the state on the local node.

Specified by:

isIndexAvailable in interface IndexLifecycleManager

Returns:

Whether this index is available.

isIndexConsistent

public boolean isIndexConsistent()

Specified by:

isIndexConsistent in interface IndexLifecycleManager

Returns:

the result of a simple consistency check that compares the index state to the current number of issues. A background re-index should not be attempted when this returns false.

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