org.apache.beam.runners.dataflow

Class DataflowRunnerHooks

java.lang.Object

org.apache.beam.runners.dataflow.DataflowRunnerHooks

@Experimental
public class DataflowRunnerHooks
extends java.lang.Object

An instance of this class can be passed to the DataflowRunner to add user defined hooks to be invoked at various times during pipeline execution.

Constructor Summary

Constructors

Constructor and Description
DataflowRunnerHooks()

Method Summary

Modifier and Type	Method and Description
void	modifyEnvironmentBeforeSubmission(com.google.api.services.dataflow.model.Environment environment) Allows the user to modify the environment of their job before their job is submitted to the service for execution.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataflowRunnerHooks

public DataflowRunnerHooks()

Method Detail

modifyEnvironmentBeforeSubmission

public void modifyEnvironmentBeforeSubmission(com.google.api.services.dataflow.model.Environment environment)

Allows the user to modify the environment of their job before their job is submitted to the service for execution.

Parameters:

environment - The environment of the job. Users can make change to this instance in order to change the environment with which their job executes on the service.