Package org.apache.beam.runners.dataflow.options

Class DefaultGcpRegionFactory

java.lang.Object

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

All Implemented Interfaces:

DefaultValueFactory<String>

public class DefaultGcpRegionFactory
extends Object
implements DefaultValueFactory<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	Description
DefaultGcpRegionFactory()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultGcpRegionFactory

public DefaultGcpRegionFactory()

Method Details

create

public 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<String>

Parameters:

options - The current pipeline options.

Returns:

The default value to be used for the annotated getter.

getRegionFromEnvironment

public static String getRegionFromEnvironment()