Package org.gridgain.internal.snapshots.filesystem

Class LocalSnapshotFileSystem

java.lang.Object

org.gridgain.internal.snapshots.filesystem.LocalSnapshotFileSystem

All Implemented Interfaces:

SnapshotFileSystem

public class LocalSnapshotFileSystem
extends Object
implements SnapshotFileSystem

Implementation of Snapshot File system for working with local files.

Constructor Summary

Constructors

Constructor	Description
LocalSnapshotFileSystem(UUID snapshotId, Path snapshotPath, ByteBufferPoolProvider bufferPoolProvider)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	delete()	Removes all data belonging to this Snapshot.
SnapshotPath	partitionFile(int tableId, int partitionId)	Returns the path to the Partition file of this Snapshot.
UUID	snapshotId()	Returns the snapshot identifier.
SnapshotMetaPath	snapshotMeta()	Returns the path to the Meta file of this Snapshot.

Methods inherited from class java.lang.Object

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

Constructor Details

LocalSnapshotFileSystem

public LocalSnapshotFileSystem(UUID snapshotId,
 Path snapshotPath,
 ByteBufferPoolProvider bufferPoolProvider)

Constructor.

Parameters:

snapshotId - Snapshot ID.

snapshotPath - Snapshot base path.

Method Details

snapshotId

public UUID snapshotId()

Description copied from interface: SnapshotFileSystem

Returns the snapshot identifier.

Specified by:

snapshotId in interface SnapshotFileSystem

snapshotMeta

public SnapshotMetaPath snapshotMeta()

Description copied from interface: SnapshotFileSystem

Returns the path to the Meta file of this Snapshot.

Specified by:

snapshotMeta in interface SnapshotFileSystem

partitionFile

public SnapshotPath partitionFile(int tableId,
 int partitionId)

Description copied from interface: SnapshotFileSystem

Returns the path to the Partition file of this Snapshot.

Specified by:

partitionFile in interface SnapshotFileSystem

delete

public void delete()

Description copied from interface: SnapshotFileSystem

Removes all data belonging to this Snapshot.

Specified by:

delete in interface SnapshotFileSystem