org.apache.beam.runners.dataflow.options

Class DefaultGcpRegionFactory

java.lang.Object

org.apache.beam.runners.dataflow.options.DefaultGcpRegionFactory

All Implemented Interfaces:

DefaultValueFactory<java.lang.String>

public class DefaultGcpRegionFactory
extends java.lang.Object
implements DefaultValueFactory<java.lang.String>

Factory for a default value for Google Cloud region according to https://cloud.google.com/compute/docs/gcloud-compute/#default-properties. If no other default can be found, returns the empty string.

Constructor Summary

Constructors

Constructor and Description
DefaultGcpRegionFactory()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultGcpRegionFactory

public DefaultGcpRegionFactory()

Method Detail

create

public java.lang.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<java.lang.String>

Parameters:

options - The current pipeline options.

Returns:

The default value to be used for the annotated getter.

getRegionFromEnvironment

public static java.lang.String getRegionFromEnvironment()