Package com.atlassian.confluence.impl.index

Class ChangeIndexRecoverer

java.lang.Object

com.atlassian.confluence.impl.index.ChangeIndexRecoverer

All Implemented Interfaces:

IndexRecoverer

public class ChangeIndexRecoverer
extends Object
implements IndexRecoverer

IndexRecoverer for the change index. This class uses setter injection as it is instantiated via ConfluencePluginUtils.instantiatePluginModule(Plugin, Class) but does not implement ContainerManagedPlugin so autowiring happens by name.

Since:

7.9.0

Constructor Summary

Constructors

Constructor	Description
ChangeIndexRecoverer()

Method Summary

Modifier and Type	Method	Description
void	reindex()	Trigger a reindex
void	reset(@NonNull Runnable replaceIndex)	Closes the reader and the writer and create new ones.
void	setChangeLuceneConnection(@NonNull ILuceneConnection changeLuceneConnection)	Autowired by spring setter injection
void	setFullReindexManager(@NonNull FullReindexManager fullReindexManager)	Autowired by spring setter injection
void	snapshot(@NonNull File destDir)	Allows taking a snapshot of the index.

Methods inherited from class java.lang.Object

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

Constructor Details

ChangeIndexRecoverer

public ChangeIndexRecoverer()

Method Details

snapshot

public void snapshot(@NonNull File destDir)
              throws IOException

Description copied from interface: IndexRecoverer

Allows taking a snapshot of the index.

The snapshot should be taken in a safe way to prevent any write while it is copying index files over to the destination directory. Suggestions include to use LuceneConnection#snapshot(Directory) method or alternatively to take the snapshot with SnapshotDeletionPolicy.

Specified by:

snapshot in interface IndexRecoverer

Parameters:

destDir - directory in which the snapshot should be saved

Throws:

IOException

reset

public void reset(@NonNull Runnable replaceIndex)

Description copied from interface: IndexRecoverer

Closes the reader and the writer and create new ones.

Specified by:

reset in interface IndexRecoverer

Parameters:

replaceIndex - method that should be executed before the index has been closed and before the index has been reopened

reindex

public void reindex()

Description copied from interface: IndexRecoverer

Trigger a reindex

Specified by:

reindex in interface IndexRecoverer

setChangeLuceneConnection

public void setChangeLuceneConnection(@NonNull ILuceneConnection changeLuceneConnection)

Autowired by spring setter injection

setFullReindexManager

public void setFullReindexManager(@NonNull FullReindexManager fullReindexManager)

Autowired by spring setter injection