org.apache.beam.runners.spark

Class SparkContextOptions.EmptyListenersList

java.lang.Object

org.apache.beam.runners.spark.SparkContextOptions.EmptyListenersList

All Implemented Interfaces:

DefaultValueFactory<List<org.apache.spark.streaming.api.java.JavaStreamingListener>>

Enclosing interface:

SparkContextOptions

public static class SparkContextOptions.EmptyListenersList
extends Object
implements DefaultValueFactory<List<org.apache.spark.streaming.api.java.JavaStreamingListener>>

Returns an empty list, top avoid handling null.

Constructor Summary

Constructors

Constructor and Description
EmptyListenersList()

Method Summary

Modifier and Type	Method and Description
List<org.apache.spark.streaming.api.java.JavaStreamingListener>	create(PipelineOptions options)

Methods inherited from class java.lang.Object

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

Constructor Detail

EmptyListenersList

public EmptyListenersList()

Method Detail

create

public List<org.apache.spark.streaming.api.java.JavaStreamingListener> create(PipelineOptions options)

Specified by:

create in interface DefaultValueFactory<List<org.apache.spark.streaming.api.java.JavaStreamingListener>>