org.apache.beam.sdk.options

Class PipelineOptions.AtomicLongFactory

java.lang.Object

org.apache.beam.sdk.options.PipelineOptions.AtomicLongFactory

All Implemented Interfaces:

DefaultValueFactory<java.lang.Long>

Enclosing interface:

PipelineOptions

public static class PipelineOptions.AtomicLongFactory
extends java.lang.Object
implements DefaultValueFactory<java.lang.Long>

DefaultValueFactory which supplies an ID that is guaranteed to be unique within the given process.

Constructor Summary

Constructors

Constructor and Description
AtomicLongFactory()

Method Summary

Modifier and Type	Method and Description
java.lang.Long	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 Detail

AtomicLongFactory

public AtomicLongFactory()

Method Detail

create

public java.lang.Long 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<java.lang.Long>

Parameters:

options - The current pipeline options.

Returns:

The default value to be used for the annotated getter.