Package org.apache.beam.runners.spark

Class SparkCommonPipelineOptions.TmpCheckpointDirFactory

java.lang.Object

org.apache.beam.runners.spark.SparkCommonPipelineOptions.TmpCheckpointDirFactory

All Implemented Interfaces:

DefaultValueFactory<String>

Enclosing interface:

SparkCommonPipelineOptions

public static class SparkCommonPipelineOptions.TmpCheckpointDirFactory
extends Object
implements DefaultValueFactory<String>

Returns the default checkpoint directory of /tmp/${job.name}. For testing purposes only. Production applications should use a reliable filesystem such as HDFS/S3/GS.

Constructor Summary

Constructors

Constructor	Description
TmpCheckpointDirFactory()

Method Summary

Modifier and Type	Method	Description
String	create(PipelineOptions options)	Creates a default value for a getter marked with Default.InstanceFactory.

Methods inherited from class java.lang.Object

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

Constructor Details

TmpCheckpointDirFactory

public TmpCheckpointDirFactory()

Method Details

create

public String create(PipelineOptions options)

Description copied from interface: DefaultValueFactory

Creates a default value for a getter marked with Default.InstanceFactory.

Specified by:

create in interface DefaultValueFactory<String>

Parameters:

options - The current pipeline options.

Returns:

The default value to be used for the annotated getter.