org.apache.flink.migration.streaming.runtime.tasks

Class StreamTaskState

java.lang.Object

org.apache.flink.migration.streaming.runtime.tasks.StreamTaskState

All Implemented Interfaces:

Closeable, Serializable, AutoCloseable

Deprecated.

Internal class for savepoint backwards compatibility. Don't use for other purposes.

@Deprecated
@Internal
public class StreamTaskState
extends Object
implements Serializable, Closeable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StreamTaskState() Deprecated.

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Deprecated.
StateHandle<Serializable>	getFunctionState() Deprecated.
HashMap<String,KvStateSnapshot<?,?,?,?>>	getKvStates() Deprecated.
StateHandle<?>	getOperatorState() Deprecated.
boolean	isEmpty() Deprecated. Checks if this state object actually contains any state, or if all of the state fields are null.
void	setFunctionState(StateHandle<Serializable> functionState) Deprecated.
void	setKvStates(HashMap<String,KvStateSnapshot<?,?,?,?>> kvStates) Deprecated.
void	setOperatorState(StateHandle<?> operatorState) Deprecated.

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamTaskState

public StreamTaskState()

Deprecated.

Method Detail

getOperatorState

public StateHandle<?> getOperatorState()

Deprecated.

setOperatorState

public void setOperatorState(StateHandle<?> operatorState)

Deprecated.

getFunctionState

public StateHandle<Serializable> getFunctionState()

Deprecated.

setFunctionState

public void setFunctionState(StateHandle<Serializable> functionState)

Deprecated.

getKvStates

public HashMap<String,KvStateSnapshot<?,?,?,?>> getKvStates()

Deprecated.

setKvStates

public void setKvStates(HashMap<String,KvStateSnapshot<?,?,?,?>> kvStates)

Deprecated.

isEmpty

public boolean isEmpty()

Deprecated.

Checks if this state object actually contains any state, or if all of the state fields are null.

Returns:

True, if all state is null, false if at least one state is not null.

close

public void close()
           throws IOException

Deprecated.

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException