org.apache.flink.runtime.checkpoint.savepoint

Class SavepointSerializers

java.lang.Object

org.apache.flink.runtime.checkpoint.savepoint.SavepointSerializers

public class SavepointSerializers
extends Object

Helper to access SavepointSerializer for a specific savepoint version.

Method Summary

Modifier and Type	Method and Description
static SavepointSerializer<?>	getSerializer(int version) Returns the SavepointSerializer for the given savepoint version.
static <T extends Savepoint> SavepointSerializer<T>	getSerializer(T savepoint) Returns the SavepointSerializer for the given savepoint.
static void	setFailWhenLegacyStateDetected(boolean fail) This is only visible as a temporary solution to keep the stateful job migration it cases working from binary savepoints that still contain legacy state (<= Flink 1.1).

Methods inherited from class java.lang.Object

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

Method Detail

getSerializer

public static <T extends Savepoint> SavepointSerializer<T> getSerializer(T savepoint)

Returns the SavepointSerializer for the given savepoint.

Type Parameters:

T - Type of savepoint

Parameters:

savepoint - Savepoint to get serializer for

Returns:

Savepoint serializer for the savepoint

Throws:

IllegalArgumentException - If unknown savepoint version

getSerializer

public static SavepointSerializer<?> getSerializer(int version)

Returns the SavepointSerializer for the given savepoint version.

Parameters:

version - Savepoint version to get serializer for

Returns:

Savepoint for the given version

Throws:

IllegalArgumentException - If unknown savepoint version

setFailWhenLegacyStateDetected

@VisibleForTesting
public static void setFailWhenLegacyStateDetected(boolean fail)

This is only visible as a temporary solution to keep the stateful job migration it cases working from binary savepoints that still contain legacy state (<= Flink 1.1).