Package org.apache.lucene.replicator

Class PerSessionDirectoryFactory

java.lang.Object

org.apache.lucene.replicator.PerSessionDirectoryFactory

All Implemented Interfaces:

ReplicationClient.SourceDirectoryFactory

public class PerSessionDirectoryFactory
extends Object
implements ReplicationClient.SourceDirectoryFactory

A ReplicationClient.SourceDirectoryFactory which returns FSDirectory under a dedicated session directory. When a session is over, the entire directory is deleted.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Constructor Summary

Constructors

Constructor	Description
PerSessionDirectoryFactory(Path workDir)	Constructor with the given sources mapping.

Method Summary

Modifier and Type	Method	Description
void	cleanupSession(String sessionID)	Called to denote that the replication actions for this session were finished and the directory is no longer needed.
Directory	getDirectory(String sessionID, String source)	Returns the Directory to use for the given session and source.

Methods inherited from class java.lang.Object

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

Constructor Detail

PerSessionDirectoryFactory

public PerSessionDirectoryFactory(Path workDir)

Constructor with the given sources mapping.

Method Detail

getDirectory

public Directory getDirectory(String sessionID,
                              String source)
                       throws IOException

Description copied from interface: ReplicationClient.SourceDirectoryFactory

Returns the Directory to use for the given session and source. Implementations may e.g. return different directories for different sessions, or the same directory for all sessions. In that case, it is advised to clean the directory before it is used for a new session.

Specified by:

getDirectory in interface ReplicationClient.SourceDirectoryFactory

Throws:

IOException

See Also:

ReplicationClient.SourceDirectoryFactory.cleanupSession(String)

cleanupSession

public void cleanupSession(String sessionID)
                    throws IOException

Description copied from interface: ReplicationClient.SourceDirectoryFactory

Called to denote that the replication actions for this session were finished and the directory is no longer needed.

Specified by:

cleanupSession in interface ReplicationClient.SourceDirectoryFactory

Throws:

IOException