Package org.apache.solr.handler

Class SnapShooter

java.lang.Object

org.apache.solr.handler.SnapShooter

public class SnapShooter
extends Object

Provides functionality equivalent to the snapshooter script

This is no longer used in standard replication.

Since:

solr 1.4

Field Summary

Fields

Modifier and Type	Field	Description
static String	DATE_FMT

Constructor Summary

Constructors

Constructor	Description
SnapShooter(BackupRepository backupRepo, SolrCore core, URI location, String snapshotName, String commitName)
SnapShooter(SolrCore core, String location, String snapshotName)	Deprecated.

Method Summary

Modifier and Type	Method	Description
void	createSnapAsync(int numberToKeep, Consumer<NamedList> result)
NamedList	createSnapshot()
protected NamedList	createSnapshot(org.apache.lucene.index.IndexCommit indexCommit)	Handles the logic of creating a snapshot
protected void	deleteNamedSnapshot(ReplicationHandler replicationHandler)
protected void	deleteSnapAsync(ReplicationHandler replicationHandler)
BackupRepository	getBackupRepository()
URI	getLocation()	Gets the parent directory of the snapshots.
void	validateCreateSnapshot()
void	validateDeleteSnapshot()

Methods inherited from class java.lang.Object

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

Field Detail

DATE_FMT

public static final String DATE_FMT

See Also:

Constant Field Values

Constructor Detail

SnapShooter

@Deprecated
public SnapShooter(SolrCore core,
                   String location,
                   String snapshotName)

Deprecated.

SnapShooter

public SnapShooter(BackupRepository backupRepo,
                   SolrCore core,
                   URI location,
                   String snapshotName,
                   String commitName)

Method Detail

getBackupRepository

public BackupRepository getBackupRepository()

getLocation

public URI getLocation()

Gets the parent directory of the snapshots. This is the location given in the constructor.

validateDeleteSnapshot

public void validateDeleteSnapshot()

deleteSnapAsync

protected void deleteSnapAsync(ReplicationHandler replicationHandler)

validateCreateSnapshot

public void validateCreateSnapshot()
                            throws IOException

Throws:

IOException

createSnapshot

public NamedList createSnapshot()
                         throws Exception

Throws:

Exception

createSnapAsync

public void createSnapAsync(int numberToKeep,
                            Consumer<NamedList> result)
                     throws IOException

Throws:

IOException

createSnapshot

protected NamedList createSnapshot(org.apache.lucene.index.IndexCommit indexCommit)
                            throws Exception

Handles the logic of creating a snapshot

NOTE: The caller MUST ensure that the IndexCommit is saved prior to calling this method, and released after calling this method, or there is no no garuntee that the method will function correctly.

Throws:

Exception

See Also:

IndexDeletionPolicyWrapper.saveCommitPoint(java.lang.Long), IndexDeletionPolicyWrapper.releaseCommitPoint(org.apache.lucene.index.IndexCommit)

deleteNamedSnapshot

protected void deleteNamedSnapshot(ReplicationHandler replicationHandler)