org.apache.flink.state.api.output

Class SavepointOutputFormat

java.lang.Object

org.apache.flink.api.common.io.RichOutputFormat<org.apache.flink.runtime.checkpoint.metadata.CheckpointMetadata>

org.apache.flink.state.api.output.SavepointOutputFormat

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.io.OutputFormat<org.apache.flink.runtime.checkpoint.metadata.CheckpointMetadata>

@Internal
public class SavepointOutputFormat
extends org.apache.flink.api.common.io.RichOutputFormat<org.apache.flink.runtime.checkpoint.metadata.CheckpointMetadata>

An output format to serialize CheckpointMetadata metadata to distributed storage.

This format may only be executed with parallelism 1.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SavepointOutputFormat(org.apache.flink.core.fs.Path savepointPath)

Method Summary

Modifier and Type	Method and Description
void	close()
void	configure(org.apache.flink.configuration.Configuration parameters)
void	open(int taskNumber, int numTasks)
void	writeRecord(org.apache.flink.runtime.checkpoint.metadata.CheckpointMetadata metadata)

Methods inherited from class org.apache.flink.api.common.io.RichOutputFormat

getRuntimeContext, setRuntimeContext

Methods inherited from class java.lang.Object

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

Constructor Detail

SavepointOutputFormat

public SavepointOutputFormat(org.apache.flink.core.fs.Path savepointPath)

Method Detail

configure

public void configure(org.apache.flink.configuration.Configuration parameters)

open

public void open(int taskNumber,
                 int numTasks)
          throws IOException

Throws:

IOException

writeRecord

public void writeRecord(org.apache.flink.runtime.checkpoint.metadata.CheckpointMetadata metadata)
                 throws IOException

Throws:

IOException

close

public void close()