org.apache.flink.state.api

Interface SavepointWriterOperatorFactory

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@PublicEvolving
 @FunctionalInterface
public interface SavepointWriterOperatorFactory

Creates a savepoint writing operator from a savepoint path.

Method Summary

Modifier and Type	Method and Description
org.apache.flink.streaming.api.operators.StreamOperator<TaggedOperatorSubtaskState>	createOperator(long savepointTimestamp, org.apache.flink.core.fs.Path savepointPath) Creates a StreamOperator to be used for generating and snapshotting state.

Method Detail

createOperator

org.apache.flink.streaming.api.operators.StreamOperator<TaggedOperatorSubtaskState> createOperator(long savepointTimestamp,
                                                                                                   org.apache.flink.core.fs.Path savepointPath)

Creates a StreamOperator to be used for generating and snapshotting state.

Parameters:

savepointTimestamp - the timestamp to associate with the generated savepoint.

savepointPath - the path to write the savepoint to.

Returns:

a stream operator for writing the savepoint.