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## 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
`PerSessionDirectoryFactory(File workDir)` Constructor with the given sources mapping.

Method Summary
`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(File 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`

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