org.apache.oozie.example.fluentjob.Spark Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.oozie.example.fluentjob;
import org.apache.oozie.fluentjob.api.action.*;
import org.apache.oozie.fluentjob.api.factory.WorkflowFactory;
import org.apache.oozie.fluentjob.api.workflow.Workflow;
import org.apache.oozie.fluentjob.api.workflow.WorkflowBuilder;
/**
* This {@link WorkflowFactory} generates the exact same workflow definition as {@code apps/spark/workflow.xml}.
*/
public class Spark implements WorkflowFactory {
@Override
public Workflow create() {
final Prepare prepare = new PrepareBuilder()
.withDelete("${nameNode}/user/${wf:user()}/${examplesRoot}/output-data/spark")
.build();
final SparkAction parent = SparkActionBuilder.create()
.withName("spark-file-copy")
.withResourceManager("${resourceManager}")
.withNameNode("${nameNode}")
.withPrepare(prepare)
.withConfigProperty("mapred.job.queue.name", "${queueName}")
.withArg("${nameNode}/user/${wf:user()}/${examplesRoot}/input-data/text/data.txt")
.withArg("${nameNode}/user/${wf:user()}/${examplesRoot}/output-data/spark")
.withMaster("${master}")
.withMode("${mode}")
.withActionName("Spark File Copy Example")
.withActionClass("org.apache.oozie.example.SparkFileCopy")
.withArchive("${nameNode}/user/${wf:user()}/${examplesRoot}/apps/spark/lib/oozie-examples.jar")
.withJar("${nameNode}/user/${wf:user()}/${examplesRoot}/apps/spark/lib/oozie-examples.jar")
.withErrorHandler(ErrorHandler.buildAsErrorHandler(EmailActionBuilder.create()
.withName("email-on-error")
.withRecipient("[email protected]")
.withSubject("Workflow error")
.withBody("Shell action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]")))
.build();
final Workflow workflow = new WorkflowBuilder()
.withName("spark-file-copy")
.withDagContainingNode(parent).build();
return workflow;
}
}