/**
* 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.falcon.regression.prism;
import org.apache.falcon.entity.v0.EntityType;
import org.apache.falcon.regression.core.bundle.Bundle;
import org.apache.falcon.entity.v0.Frequency.TimeUnit;
import org.apache.falcon.regression.core.helpers.ColoHelper;
import org.apache.falcon.regression.core.response.ServiceResponse;
import org.apache.falcon.regression.core.util.AssertUtil;
import org.apache.falcon.regression.core.util.BundleUtil;
import org.apache.falcon.regression.core.util.HadoopUtil;
import org.apache.falcon.regression.core.util.InstanceUtil;
import org.apache.falcon.regression.core.util.OSUtil;
import org.apache.falcon.regression.core.util.OozieUtil;
import org.apache.falcon.regression.core.util.TimeUtil;
import org.apache.falcon.regression.testHelper.BaseTestClass;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.security.authentication.client.AuthenticationException;
import org.apache.log4j.Logger;
import org.apache.oozie.client.CoordinatorAction;
import org.apache.oozie.client.Job.Status;
import org.apache.oozie.client.OozieClient;
import org.testng.Assert;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import javax.xml.bind.JAXBException;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.List;
/**
* Tests with rescheduling process in final states.
*/
@Test(groups = { "distributed", "embedded" })
public class RescheduleProcessInFinalStatesTest extends BaseTestClass {
private ColoHelper cluster = servers.get(0);
private FileSystem clusterFS = serverFS.get(0);
private OozieClient clusterOC = serverOC.get(0);
private String baseTestDir = cleanAndGetTestDir();
private String aggregateWorkflowDir = baseTestDir + "/aggregator";
private String inputPath = baseTestDir + "/input" + MINUTE_DATE_PATTERN;
private static final Logger LOGGER = Logger.getLogger(RescheduleProcessInFinalStatesTest.class);
@BeforeClass(alwaysRun = true)
public void createTestData() throws Exception {
LOGGER.info("in @BeforeClass");
uploadDirToClusters(aggregateWorkflowDir, OSUtil.RESOURCES_OOZIE);
Bundle b = BundleUtil.readELBundle();
b.generateUniqueBundle(this);
b = new Bundle(b, cluster);
b.setProcessWorkflow(aggregateWorkflowDir);
String startDate = "2010-01-02T00:40Z";
String endDate = "2010-01-02T01:20Z";
b.setInputFeedDataPath(inputPath);
String prefix = b.getFeedDataPathPrefix();
HadoopUtil.deleteDirIfExists(prefix.substring(1), clusterFS);
List<String> dataDates = TimeUtil.getMinuteDatesOnEitherSide(startDate, endDate, 20);
HadoopUtil.flattenAndPutDataInFolder(clusterFS, OSUtil.NORMAL_INPUT, prefix, dataDates);
}
@BeforeMethod(alwaysRun = true)
public void setUp() throws Exception {
bundles[0] = BundleUtil.readELBundle();
bundles[0] = new Bundle(bundles[0], cluster);
bundles[0].generateUniqueBundle(this);
bundles[0].setInputFeedDataPath(inputPath);
bundles[0].setProcessValidity("2010-01-02T01:00Z", "2010-01-02T01:15Z");
bundles[0].setProcessPeriodicity(5, TimeUnit.minutes);
bundles[0].setOutputFeedPeriodicity(5, TimeUnit.minutes);
bundles[0].setOutputFeedLocationData(baseTestDir + "/output-data" + MINUTE_DATE_PATTERN);
bundles[0].setProcessConcurrency(6);
bundles[0].setProcessWorkflow(aggregateWorkflowDir);
bundles[0].submitFeedsScheduleProcess(prism);
}
@AfterMethod(alwaysRun = true)
public void tearDown() {
removeTestClassEntities();
}
/**
* Wait till process succeed and delete it. Check that entity is absent on server. Reschedule
* it and check that it succeeds after some time.
*
* @throws Exception
*/
@Test(enabled = true)
public void rescheduleSucceeded() throws Exception {
OozieUtil.waitForBundleToReachState(clusterOC, bundles[0].getProcessName(), Status.SUCCEEDED);
prism.getProcessHelper().delete(bundles[0].getProcessData());
checkNotFoundDefinition(bundles[0].getProcessData());
//submit and schedule process again
AssertUtil.assertSucceeded(prism.getProcessHelper().submitAndSchedule(bundles[0].getProcessData()));
OozieUtil.waitForBundleToReachState(clusterOC, bundles[0].getProcessName(), Status.SUCCEEDED);
}
/**
* Fully duplicates rescheduleSucceeded().
* TODO : modify test to match test case
* Make process run into FAILED state. Delete it and check that entity was removed.
* Run it again and check that process succeeds.
*
* @throws Exception
*/
@Test(enabled = false)
public void rescheduleFailed() throws Exception {
OozieUtil.waitForBundleToReachState(clusterOC, bundles[0].getProcessName(), Status.SUCCEEDED);
prism.getProcessHelper().delete(bundles[0].getProcessData());
checkNotFoundDefinition(bundles[0].getProcessData());
//submit and schedule process again
AssertUtil.assertSucceeded(prism.getProcessHelper().submitAndSchedule(bundles[0].getProcessData()));
OozieUtil.waitForBundleToReachState(clusterOC, bundles[0].getProcessName(), Status.SUCCEEDED);
}
/**
* Make process got DOWN WITH ERROR state. Delete it. Check that entity is absent on the
* server. Reschedule it and check that it succeeds in some time.
* DWE mean Done With Error In Oozie
*
* @throws Exception
*/
@Test(enabled = true)
public void rescheduleDWE() throws Exception {
InstanceUtil.waitTillInstanceReachState(clusterOC, bundles[0].getProcessName(), 3,
CoordinatorAction.Status.RUNNING, EntityType.PROCESS);
prism.getProcessHelper().getProcessInstanceKill(bundles[0].getProcessName(),
"?start=2010-01-02T01:05Z&end=2010-01-02T01:11Z");
OozieUtil.waitForBundleToReachState(clusterOC, bundles[0].getProcessName(), Status.DONEWITHERROR);
//delete the process
prism.getProcessHelper().delete(bundles[0].getProcessData());
checkNotFoundDefinition(bundles[0].getProcessData());
//submit and schedule process again
AssertUtil.assertSucceeded(prism.getProcessHelper().submitAndSchedule(bundles[0].getProcessData()));
OozieUtil.waitForBundleToReachState(clusterOC, bundles[0].getProcessName(), Status.SUCCEEDED);
}
/**
* Make process run into DOWN WITH ERROR state. Delete it. Check that entity is absent on the
* server. Reschedule it and check that it succeeds in some time.
**/
@Test(enabled = true)
public void rescheduleKilled() throws Exception {
prism.getProcessHelper().delete(bundles[0].getProcessData());
OozieUtil.waitForBundleToReachState(clusterOC, bundles[0].getProcessName(), Status.KILLED);
checkNotFoundDefinition(bundles[0].getProcessData());
//submit and schedule process again
AssertUtil.assertSucceeded(prism.getProcessHelper().submitAndSchedule(bundles[0].getProcessData()));
OozieUtil.waitForBundleToReachState(clusterOC, bundles[0].getProcessName(), Status.SUCCEEDED);
}
/**
* Tries to get entity definition and checks it is absent (-get definition should return
* process not found).
*
* @param process process entity definition
* @throws URISyntaxException
* @throws IOException
* @throws AuthenticationException
* @throws JAXBException
*/
private void checkNotFoundDefinition(String process)
throws URISyntaxException, IOException, AuthenticationException, JAXBException,
InterruptedException {
ServiceResponse r = prism.getProcessHelper().getEntityDefinition(process);
Assert.assertTrue(r.getMessage().toLowerCase().contains("(process) not found"));
AssertUtil.assertFailed(r);
}
}