org.apache.beam.runners.direct

Class DirectOptions.AvailableParallelismFactory

java.lang.Object

org.apache.beam.runners.direct.DirectOptions.AvailableParallelismFactory

All Implemented Interfaces:

DefaultValueFactory<java.lang.Integer>

Enclosing interface:

DirectOptions

public static class DirectOptions.AvailableParallelismFactory
extends java.lang.Object
implements DefaultValueFactory<java.lang.Integer>

A DefaultValueFactory that returns the result of Runtime.availableProcessors() from the create(PipelineOptions) method. Uses Runtime.getRuntime() to obtain the Runtime.

Constructor Summary

Constructors

Constructor and Description
AvailableParallelismFactory()

Method Summary

Modifier and Type	Method and Description
java.lang.Integer	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

AvailableParallelismFactory

public AvailableParallelismFactory()

Method Detail

create

public java.lang.Integer 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.Integer>

Parameters:

options - The current pipeline options.

Returns:

The default value to be used for the annotated getter.