org.apache.flink.runtime.state.filesystem

Class FsSavepointStreamFactory

java.lang.Object

org.apache.flink.runtime.state.filesystem.FsCheckpointStreamFactory

org.apache.flink.runtime.state.filesystem.FsSavepointStreamFactory

All Implemented Interfaces:

CheckpointStreamFactory

public class FsSavepointStreamFactory
extends FsCheckpointStreamFactory

A CheckpointStreamFactory that produces streams that write to a FileSystem.

The difference to the parent FsCheckpointStreamFactory is only in the created directory layout. All checkpoint files go to the checkpoint directory.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.runtime.state.filesystem.FsCheckpointStreamFactory

FsCheckpointStreamFactory.FsCheckpointStateOutputStream

Nested classes/interfaces inherited from interface org.apache.flink.runtime.state.CheckpointStreamFactory

CheckpointStreamFactory.CheckpointStateOutputStream

Constructor Summary

Constructors

Constructor and Description
FsSavepointStreamFactory(Path checkpointDataUri, JobID jobId, int fileStateSizeThreshold)

Method Summary

Methods

Modifier and Type	Method and Description
protected Path	createBasePath(FileSystem fs, Path checkpointDirectory, JobID jobID)
protected Path	createCheckpointDirPath(Path checkpointDirectory, long checkpointID)

Methods inherited from class org.apache.flink.runtime.state.filesystem.FsCheckpointStreamFactory

close, createCheckpointStateOutputStream, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

FsSavepointStreamFactory

public FsSavepointStreamFactory(Path checkpointDataUri,
                        JobID jobId,
                        int fileStateSizeThreshold)
                         throws IOException

Throws:

IOException

Method Detail

createBasePath

protected Path createBasePath(FileSystem fs,
                  Path checkpointDirectory,
                  JobID jobID)
                       throws IOException

Overrides:

createBasePath in class FsCheckpointStreamFactory

Throws:

IOException

createCheckpointDirPath

protected Path createCheckpointDirPath(Path checkpointDirectory,
                           long checkpointID)

Overrides:

createCheckpointDirPath in class FsCheckpointStreamFactory