/**
* Copyright (c) 2010 Yahoo! Inc. All rights reserved.
* 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. See accompanying LICENSE file.
*/
package org.apache.oozie.command.coord;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import org.apache.oozie.CoordinatorActionBean;
import org.apache.oozie.CoordinatorJobBean;
import org.apache.oozie.client.CoordinatorAction;
import org.apache.oozie.client.CoordinatorJob;
import org.apache.oozie.command.CommandException;
import org.apache.oozie.executor.jpa.CoordActionGetJPAExecutor;
import org.apache.oozie.executor.jpa.CoordJobGetJPAExecutor;
import org.apache.oozie.executor.jpa.CoordJobUpdateJPAExecutor;
import org.apache.oozie.service.CallableQueueService;
import org.apache.oozie.service.JPAService;
import org.apache.oozie.service.SchemaService;
import org.apache.oozie.service.Services;
import org.apache.oozie.service.StatusTransitService;
import org.apache.oozie.test.XDataTestCase;
public class TestCoordKillXCommand extends XDataTestCase {
private Services services;
@Override
protected void setUp() throws Exception {
super.setUp();
services = new Services();
services.init();
cleanUpDBTables();
}
@Override
protected void tearDown() throws Exception {
services.destroy();
super.tearDown();
}
/**
* Test : kill job and action (READY) successfully
*
* @throws Exception
*/
public void testCoordKillSuccess1() throws Exception {
CoordinatorJobBean job = addRecordToCoordJobTable(CoordinatorJob.Status.RUNNING, false, false);
CoordinatorActionBean action = addRecordToCoordActionTable(job.getId(), 1, CoordinatorAction.Status.READY, "coord-action-get.xml", 0);
JPAService jpaService = Services.get().get(JPAService.class);
assertNotNull(jpaService);
CoordJobGetJPAExecutor coordJobGetCmd = new CoordJobGetJPAExecutor(job.getId());
CoordActionGetJPAExecutor coordActionGetCmd = new CoordActionGetJPAExecutor(action.getId());
job = jpaService.execute(coordJobGetCmd);
action = jpaService.execute(coordActionGetCmd);
assertEquals(job.getStatus(), CoordinatorJob.Status.RUNNING);
assertEquals(action.getStatus(), CoordinatorAction.Status.READY);
new CoordKillXCommand(job.getId()).call();
job = jpaService.execute(coordJobGetCmd);
action = jpaService.execute(coordActionGetCmd);
assertEquals(job.getStatus(), CoordinatorJob.Status.KILLED);
assertEquals(action.getStatus(), CoordinatorAction.Status.KILLED);
}
/**
* Test : kill job and action (RUNNING) successfully
*
* @throws Exception
*/
public void testCoordKillSuccess2() throws Exception {
CoordinatorJobBean job = addRecordToCoordJobTable(CoordinatorJob.Status.RUNNING, false, false);
CoordinatorActionBean action = addRecordToCoordActionTable(job.getId(), 1, CoordinatorAction.Status.RUNNING, "coord-action-get.xml", 0);
JPAService jpaService = Services.get().get(JPAService.class);
assertNotNull(jpaService);
CoordJobGetJPAExecutor coordJobGetCmd = new CoordJobGetJPAExecutor(job.getId());
CoordActionGetJPAExecutor coordActionGetCmd = new CoordActionGetJPAExecutor(action.getId());
job = jpaService.execute(coordJobGetCmd);
action = jpaService.execute(coordActionGetCmd);
assertEquals(job.getStatus(), CoordinatorJob.Status.RUNNING);
assertEquals(action.getStatus(), CoordinatorAction.Status.RUNNING);
new CoordKillXCommand(job.getId()).call();
job = jpaService.execute(coordJobGetCmd);
action = jpaService.execute(coordActionGetCmd);
assertEquals(job.getStatus(), CoordinatorJob.Status.KILLED);
assertEquals(action.getStatus(), CoordinatorAction.Status.KILLED);
}
/**
* Test : kill job successfully but failed to kill an already successful action
*
* @throws Exception
*/
public void testCoordKillFailedOnAction() throws Exception {
CoordinatorJobBean job = addRecordToCoordJobTable(CoordinatorJob.Status.SUCCEEDED, false, false);
CoordinatorActionBean action = addRecordToCoordActionTable(job.getId(), 1, CoordinatorAction.Status.SUCCEEDED, "coord-action-get.xml", 0);
JPAService jpaService = Services.get().get(JPAService.class);
assertNotNull(jpaService);
CoordJobGetJPAExecutor coordJobGetCmd = new CoordJobGetJPAExecutor(job.getId());
CoordActionGetJPAExecutor coordActionGetCmd = new CoordActionGetJPAExecutor(action.getId());
job = jpaService.execute(coordJobGetCmd);
action = jpaService.execute(coordActionGetCmd);
assertEquals(job.getStatus(), CoordinatorJob.Status.SUCCEEDED);
assertEquals(action.getStatus(), CoordinatorAction.Status.SUCCEEDED);
new CoordKillXCommand(job.getId()).call();
job = jpaService.execute(coordJobGetCmd);
action = jpaService.execute(coordActionGetCmd);
assertEquals(job.getStatus(), CoordinatorJob.Status.SUCCEEDED);
assertEquals(action.getStatus(), CoordinatorAction.Status.SUCCEEDED);
}
/**
* Test : kill SUCCEEDED job successfully when CONF_BACKWARD_SUPPORT_FOR_COORD_STATUS is true and coordinator schema
* is 0.1
*
* @throws Exception
*/
public void testCoordKillForBackwardSupport() throws Exception {
Services.get().destroy();
setSystemProperty(StatusTransitService.CONF_BACKWARD_SUPPORT_FOR_COORD_STATUS, "true");
new Services().init();
JPAService jpaService = Services.get().get(JPAService.class);
assertNotNull(jpaService);
CoordinatorJobBean job = addRecordToCoordJobTable(CoordinatorJob.Status.SUCCEEDED, false, false);
CoordinatorActionBean action = addRecordToCoordActionTable(job.getId(), 1, CoordinatorAction.Status.RUNNING, "coord-action-get.xml", 0);
job.setAppNamespace(SchemaService.COORDINATOR_NAMESPACE_URI_1);
jpaService.execute(new CoordJobUpdateJPAExecutor(job));
CoordJobGetJPAExecutor coordJobGetCmd = new CoordJobGetJPAExecutor(job.getId());
CoordActionGetJPAExecutor coordActionGetCmd = new CoordActionGetJPAExecutor(action.getId());
job = jpaService.execute(coordJobGetCmd);
action = jpaService.execute(coordActionGetCmd);
assertEquals(CoordinatorJob.Status.SUCCEEDED, job.getStatus());
assertEquals(CoordinatorAction.Status.RUNNING, action.getStatus());
new CoordKillXCommand(job.getId()).call();
job = jpaService.execute(coordJobGetCmd);
action = jpaService.execute(coordActionGetCmd);
assertEquals(CoordinatorJob.Status.KILLED, job.getStatus());
assertEquals(CoordinatorAction.Status.KILLED, action.getStatus());
}
/**
* Test : kill job failed. Job does not exist.
*
* @throws Exception
*/
public void testCoordKillFailed() throws Exception {
final String testJobId = "0000001-" + new Date().getTime() + "-testCoordKill-C";
CoordinatorJobBean job = addRecordToCoordJobTable(CoordinatorJob.Status.SUCCEEDED, false, false);
CoordinatorActionBean action = addRecordToCoordActionTable(job.getId(), 1, CoordinatorAction.Status.READY, "coord-action-get.xml", 0);
JPAService jpaService = Services.get().get(JPAService.class);
assertNotNull(jpaService);
CoordJobGetJPAExecutor coordJobGetCmd = new CoordJobGetJPAExecutor(job.getId());
CoordActionGetJPAExecutor coordActionGetCmd = new CoordActionGetJPAExecutor(action.getId());
job = jpaService.execute(coordJobGetCmd);
action = jpaService.execute(coordActionGetCmd);
assertEquals(job.getStatus(), CoordinatorJob.Status.SUCCEEDED);
assertEquals(action.getStatus(), CoordinatorAction.Status.READY);
try {
new CoordKillXCommand(testJobId).call();
fail("Job doesn't exist. Should fail.");
} catch (CommandException ce) {
//Job doesn't exist. Exception is expected.
}
}
public class MyCoordKillXCommand extends CoordKillXCommand {
long executed = 0;
int wait;
public MyCoordKillXCommand(String jobId, int wait) {
super(jobId);
this.wait = wait;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("Type:").append(getType());
sb.append(",Priority:").append(getPriority());
return sb.toString();
}
@Override
protected Void execute() throws CommandException {
try {
Thread.sleep(wait);
}
catch (InterruptedException e) {
}
executed = System.currentTimeMillis();
return null;
}
}
public void testCoordKillXCommandUniqueness() throws Exception {
CoordinatorJobBean job = addRecordToCoordJobTable(CoordinatorJob.Status.RUNNING, false, false);
final MyCoordKillXCommand callable1 = new MyCoordKillXCommand(job.getId(), 100);
final MyCoordKillXCommand callable2 = new MyCoordKillXCommand(job.getId(), 100);
final MyCoordKillXCommand callable3 = new MyCoordKillXCommand(job.getId(), 100);
List<MyCoordKillXCommand> callables = Arrays.asList(callable1, callable2, callable3);
CallableQueueService queueservice = services.get(CallableQueueService.class);
for (MyCoordKillXCommand c : callables) {
queueservice.queue(c);
}
waitFor(500, new Predicate() {
public boolean evaluate() throws Exception {
return callable1.executed != 0 && callable2.executed == 0 && callable3.executed == 0;
}
});
assertTrue(callable1.executed != 0);
assertTrue(callable2.executed == 0);
assertTrue(callable3.executed == 0);
}
}