org.apache.solr.core.snapshots

Class SolrSnapshotManager

java.lang.Object

org.apache.solr.core.snapshots.SolrSnapshotManager

public class SolrSnapshotManager
extends Object

This class provides functionality required to handle the data files corresponding to Solr snapshots.

Constructor Summary

Constructors

Constructor and Description
SolrSnapshotManager()

Method Summary

Modifier and Type	Method and Description
static void	deleteIndexFiles(Directory dir, Collection<SolrSnapshotMetaDataManager.SnapshotMetaData> snapshots, long gen) This method deletes index files of the IndexCommit for the specified generation number.
static void	deleteNonSnapshotIndexFiles(Directory dir, Collection<SolrSnapshotMetaDataManager.SnapshotMetaData> snapshots) This method deletes all files not corresponding to a configured snapshot in the specified index directory.

Methods inherited from class java.lang.Object

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

Constructor Detail

SolrSnapshotManager

public SolrSnapshotManager()

Method Detail

deleteIndexFiles

public static void deleteIndexFiles(Directory dir,
                                    Collection<SolrSnapshotMetaDataManager.SnapshotMetaData> snapshots,
                                    long gen)
                             throws IOException

This method deletes index files of the IndexCommit for the specified generation number.

Parameters:

dir - The index directory storing the snapshot.

gen - The generation number for the IndexCommit

Throws:

IOException - in case of I/O errors.

deleteNonSnapshotIndexFiles

public static void deleteNonSnapshotIndexFiles(Directory dir,
                                               Collection<SolrSnapshotMetaDataManager.SnapshotMetaData> snapshots)
                                        throws IOException

This method deletes all files not corresponding to a configured snapshot in the specified index directory.

Parameters:

dir - The index directory to search for.

Throws:

IOException - in case of I/O errors.