org.apache.beam.runners.dataflow.options

Class DataflowStreamingPipelineOptions.GlobalConfigRefreshPeriodFactory

java.lang.Object

org.apache.beam.runners.dataflow.options.DataflowStreamingPipelineOptions.GlobalConfigRefreshPeriodFactory

All Implemented Interfaces:

DefaultValueFactory<Duration>

Enclosing interface:

DataflowStreamingPipelineOptions

public static class DataflowStreamingPipelineOptions.GlobalConfigRefreshPeriodFactory
extends java.lang.Object
implements DefaultValueFactory<Duration>

Read global get config request period from system property 'windmill.global_config_refresh_period'. The duration is specified as seconds in "PTx.yS" format, e.g. 'PT2.153S'. @See Duration#parse

Constructor Summary

Constructors

Constructor and Description
GlobalConfigRefreshPeriodFactory()

Method Summary

Modifier and Type	Method and Description
Duration	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

GlobalConfigRefreshPeriodFactory

public GlobalConfigRefreshPeriodFactory()

Method Detail

create

public Duration 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<Duration>

Parameters:

options - The current pipeline options.

Returns:

The default value to be used for the annotated getter.