org.apache.flink.runtime.state

Class AbstractStateBackend.CheckpointStateOutputView

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

java.io.DataOutputStream

org.apache.flink.core.memory.DataOutputViewStreamWrapper

org.apache.flink.runtime.state.AbstractStateBackend.CheckpointStateOutputView

All Implemented Interfaces:

Closeable, DataOutput, Flushable, AutoCloseable, org.apache.flink.core.memory.DataOutputView

Enclosing class:

AbstractStateBackend

public static final class AbstractStateBackend.CheckpointStateOutputView
extends org.apache.flink.core.memory.DataOutputViewStreamWrapper

A dedicated DataOutputView stream that produces a StateHandle<DataInputView> when closed.

Field Summary

Fields inherited from class java.io.DataOutputStream

written

Constructor Summary

Constructors

Constructor and Description
CheckpointStateOutputView(AbstractStateBackend.CheckpointStateOutputStream out)

Method Summary

Modifier and Type	Method and Description
void	close()
StateHandle<org.apache.flink.core.memory.DataInputView>	closeAndGetHandle() Closes the stream and gets a state handle that can create a DataInputView.

Methods inherited from class org.apache.flink.core.memory.DataOutputViewStreamWrapper

skipBytesToWrite, write

Methods inherited from class java.io.DataOutputStream

flush, size, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

Methods inherited from class java.io.FilterOutputStream

write

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.DataOutput

write, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

Constructor Detail

CheckpointStateOutputView

public CheckpointStateOutputView(AbstractStateBackend.CheckpointStateOutputStream out)

Method Detail

closeAndGetHandle

public StateHandle<org.apache.flink.core.memory.DataInputView> closeAndGetHandle()
                                                                          throws IOException

Closes the stream and gets a state handle that can create a DataInputView. producing the data written to this stream.

Returns:

A state handle that can create an input stream producing the data written to this stream.

Throws:

IOException - Thrown, if the stream cannot be closed.

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class FilterOutputStream

Throws:

IOException