Package org.elasticsearch.repositories.blobstore

Class FileRestoreContext

java.lang.Object

org.elasticsearch.repositories.blobstore.FileRestoreContext

public abstract class FileRestoreContext
extends Object

This context will execute a file restore of the lucene files. It is primarily designed to be used to restore from some form of a snapshot. It will setup a new store, identify files that need to be copied for the source, and perform the copies. Implementers must implement the functionality of opening the underlying file streams for snapshotted lucene file.

Field Summary

Fields

Modifier and Type	Field	Description
protected static org.apache.logging.log4j.Logger	logger
protected RecoveryState	recoveryState
protected String	repositoryName
protected ShardId	shardId
protected SnapshotId	snapshotId

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FileRestoreContext(String repositoryName, ShardId shardId, SnapshotId snapshotId, RecoveryState recoveryState)	Constructs new restore context

Method Summary

Modifier and Type	Method	Description
void	restore(SnapshotFiles snapshotFiles, Store store, ActionListener<Void> listener)	Performs restore operation
protected abstract void	restoreFiles(List<BlobStoreIndexShardSnapshot.FileInfo> filesToRecover, Store store, ActionListener<Void> listener)	Restores given list of BlobStoreIndexShardSnapshot.FileInfo to the given Store.

Methods inherited from class java.lang.Object

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

Field Details

logger

protected static final org.apache.logging.log4j.Logger logger

repositoryName

protected final String repositoryName

recoveryState

protected final RecoveryState recoveryState

snapshotId

protected final SnapshotId snapshotId

shardId

protected final ShardId shardId

Constructor Details

FileRestoreContext

protected FileRestoreContext(String repositoryName,
 ShardId shardId,
 SnapshotId snapshotId,
 RecoveryState recoveryState)

Constructs new restore context

Parameters:

shardId - shard id to restore into

snapshotId - snapshot id

recoveryState - recovery state to report progress

Method Details

restore

public void restore(SnapshotFiles snapshotFiles,
 Store store,
 ActionListener<Void> listener)

Performs restore operation

restoreFiles

protected abstract void restoreFiles(List<BlobStoreIndexShardSnapshot.FileInfo> filesToRecover,
 Store store,
 ActionListener<Void> listener)

Restores given list of BlobStoreIndexShardSnapshot.FileInfo to the given Store.

Parameters:

filesToRecover - List of files to restore

store - Store to restore into