Package 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

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.api.common.io.OutputFormat

org.apache.flink.api.common.io.OutputFormat.InitializationContext

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	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

Methods inherited from interface org.apache.flink.api.common.io.OutputFormat

open

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()