/***********************************************************************************************************************
* Copyright (C) 2010-2013 by the Stratosphere project (http://stratosphere.eu)
*
* Licensed 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 eu.stratosphere.test.util;
import org.junit.Assert;
import org.junit.Test;
import eu.stratosphere.api.common.JobExecutionResult;
import eu.stratosphere.api.common.Plan;
import eu.stratosphere.compiler.DataStatistics;
import eu.stratosphere.compiler.PactCompiler;
import eu.stratosphere.compiler.plan.OptimizedPlan;
import eu.stratosphere.compiler.plandump.PlanJSONDumpGenerator;
import eu.stratosphere.compiler.plantranslate.NepheleJobGraphGenerator;
import eu.stratosphere.configuration.Configuration;
import eu.stratosphere.nephele.client.JobClient;
import eu.stratosphere.nephele.jobgraph.JobGraph;
public abstract class RecordAPITestBase extends AbstractTestBase {
protected JobExecutionResult jobExecutionResult;
protected boolean printPlan;
public RecordAPITestBase() {
this(new Configuration());
}
public RecordAPITestBase(Configuration config) {
super(config);
}
// --------------------------------------------------------------------------------------------
// Methods to create the test program and for pre- and post- test work
// --------------------------------------------------------------------------------------------
protected void preSubmit() throws Exception {}
protected void postSubmit() throws Exception {}
public JobExecutionResult getJobExecutionResult() {
return jobExecutionResult;
}
protected JobGraph getJobGraph() throws Exception {
Plan p = getTestJob();
if (p == null) {
Assert.fail("Error: Cannot obtain Pact plan. Did the thest forget to override either 'getPactPlan()' or 'getJobGraph()' ?");
}
PactCompiler pc = new PactCompiler(new DataStatistics());
OptimizedPlan op = pc.compile(p);
if (printPlan) {
System.out.println(new PlanJSONDumpGenerator().getOptimizerPlanAsJSON(op));
}
NepheleJobGraphGenerator jgg = new NepheleJobGraphGenerator();
return jgg.compileJobGraph(op);
}
protected Plan getTestJob() {
return null;
}
// --------------------------------------------------------------------------------------------
// Actual Test Entry Point
// --------------------------------------------------------------------------------------------
@Test
public void testJob() throws Exception {
// pre-submit
try {
preSubmit();
}
catch (Exception e) {
System.err.println(e.getMessage());
e.printStackTrace();
Assert.fail("Pre-submit work caused an error: " + e.getMessage());
}
// submit job
JobGraph jobGraph = null;
try {
jobGraph = getJobGraph();
}
catch(Exception e) {
System.err.println(e.getMessage());
e.printStackTrace();
Assert.fail("Failed to obtain JobGraph!");
}
Assert.assertNotNull("Obtained null JobGraph", jobGraph);
try {
JobClient client = this.executor.getJobClient(jobGraph);
client.setConsoleStreamForReporting(getNullPrintStream());
this.jobExecutionResult = client.submitJobAndWait();
}
catch(Exception e) {
System.err.println(e.getMessage());
e.printStackTrace();
Assert.fail("Job execution failed!");
}
// post-submit
try {
postSubmit();
}
catch (Exception e) {
System.err.println(e.getMessage());
e.printStackTrace();
Assert.fail("Post-submit work caused an error: " + e.getMessage());
}
}
}