org.apache.flink.runtime.state

Class CheckpointStreamWithResultProvider.PrimaryAndSecondaryStream

java.lang.Object

org.apache.flink.runtime.state.CheckpointStreamWithResultProvider.PrimaryAndSecondaryStream

All Implemented Interfaces:

Closeable, AutoCloseable, CheckpointStreamWithResultProvider

Enclosing interface:

CheckpointStreamWithResultProvider

public static class CheckpointStreamWithResultProvider.PrimaryAndSecondaryStream
extends Object
implements CheckpointStreamWithResultProvider

Implementation of CheckpointStreamWithResultProvider that creates both, the primary/remote/jm-owned state and the secondary/local/tm-owned state.

Nested Class Summary

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

CheckpointStreamWithResultProvider.PrimaryAndSecondaryStream, CheckpointStreamWithResultProvider.PrimaryStreamOnly

Constructor Summary

Constructors

Constructor and Description
PrimaryAndSecondaryStream(CheckpointStreamFactory.CheckpointStateOutputStream primaryOut, CheckpointStreamFactory.CheckpointStateOutputStream secondaryOut)

Method Summary

Modifier and Type	Method and Description
SnapshotResult<StreamStateHandle>	closeAndFinalizeCheckpointStreamResult() Closes the stream ans returns a snapshot result with the stream handle(s).
DuplicatingCheckpointOutputStream	getCheckpointOutputStream() Returns the encapsulated output stream.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.runtime.state.CheckpointStreamWithResultProvider

close, createDuplicatingStream, createSimpleStream, toKeyedStateHandleSnapshotResult

Constructor Detail

PrimaryAndSecondaryStream

public PrimaryAndSecondaryStream(@Nonnull
                                 CheckpointStreamFactory.CheckpointStateOutputStream primaryOut,
                                 CheckpointStreamFactory.CheckpointStateOutputStream secondaryOut)
                          throws IOException

Throws:

IOException

Method Detail

closeAndFinalizeCheckpointStreamResult

@Nonnull
public SnapshotResult<StreamStateHandle> closeAndFinalizeCheckpointStreamResult()
                                                                                  throws IOException

Description copied from interface: CheckpointStreamWithResultProvider

Closes the stream ans returns a snapshot result with the stream handle(s).

Specified by:

closeAndFinalizeCheckpointStreamResult in interface CheckpointStreamWithResultProvider

Throws:

IOException

getCheckpointOutputStream

@Nonnull
public DuplicatingCheckpointOutputStream getCheckpointOutputStream()

Description copied from interface: CheckpointStreamWithResultProvider

Returns the encapsulated output stream.

Specified by:

getCheckpointOutputStream in interface CheckpointStreamWithResultProvider