/**
* 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.hadoop.mapreduce.v2.hs;
import java.io.ByteArrayOutputStream;
import static junit.framework.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.StringTokenizer;
import java.util.concurrent.atomic.AtomicInteger;
import junit.framework.Assert;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
import org.apache.hadoop.fs.FSDataInputStream;
import org.apache.hadoop.fs.FileContext;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.mapreduce.MRJobConfig;
import org.apache.hadoop.mapreduce.TaskID;
import org.apache.hadoop.mapreduce.TypeConverter;
import org.apache.hadoop.mapreduce.jobhistory.EventReader;
import org.apache.hadoop.mapreduce.jobhistory.HistoryEvent;
import org.apache.hadoop.mapreduce.jobhistory.HistoryViewer;
import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser;
import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.AMInfo;
import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.JobInfo;
import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.TaskAttemptInfo;
import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.TaskInfo;
import org.apache.hadoop.mapreduce.jobhistory.TaskFinishedEvent;
import org.apache.hadoop.mapreduce.v2.api.records.JobId;
import org.apache.hadoop.mapreduce.v2.api.records.JobState;
import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId;
import org.apache.hadoop.mapreduce.v2.api.records.TaskId;
import org.apache.hadoop.mapreduce.v2.api.records.TaskState;
import org.apache.hadoop.mapreduce.v2.api.records.TaskType;
import org.apache.hadoop.mapreduce.v2.api.records.impl.pb.JobIdPBImpl;
import org.apache.hadoop.mapreduce.v2.api.records.impl.pb.TaskIdPBImpl;
import org.apache.hadoop.mapreduce.v2.app.MRApp;
import org.apache.hadoop.mapreduce.v2.app.job.Job;
import org.apache.hadoop.mapreduce.v2.app.job.Task;
import org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt;
import org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptEvent;
import org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptEventType;
import org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager.HistoryFileInfo;
import org.apache.hadoop.mapreduce.v2.hs.TestJobHistoryEvents.MRAppWithHistory;
import org.apache.hadoop.mapreduce.v2.jobhistory.FileNameIndexUtils;
import org.apache.hadoop.mapreduce.v2.jobhistory.JobHistoryUtils;
import org.apache.hadoop.mapreduce.v2.jobhistory.JobIndexInfo;
import org.apache.hadoop.mapreduce.v2.hs.webapp.dao.JobsInfo;
import org.apache.hadoop.net.DNSToSwitchMapping;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.service.Service;
import org.apache.hadoop.yarn.util.BuilderUtils;
import org.apache.hadoop.yarn.util.RackResolver;
import org.junit.Test;
import org.mockito.Mockito;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
public class TestJobHistoryParsing {
private static final Log LOG = LogFactory.getLog(TestJobHistoryParsing.class);
private static final String RACK_NAME = "/MyRackName";
private ByteArrayOutputStream outContent = new ByteArrayOutputStream();
public static class MyResolver implements DNSToSwitchMapping {
@Override
public List<String> resolve(List<String> names) {
return Arrays.asList(new String[]{RACK_NAME});
}
}
@Test (timeout=50000)
public void testJobInfo() throws Exception {
JobInfo info = new JobInfo();
Assert.assertEquals("NORMAL", info.getPriority());
info.printAll();
}
@Test (timeout=300000)
public void testHistoryParsing() throws Exception {
LOG.info("STARTING testHistoryParsing()");
try {
checkHistoryParsing(2, 1, 2);
} finally {
LOG.info("FINISHED testHistoryParsing()");
}
}
@Test (timeout=50000)
public void testHistoryParsingWithParseErrors() throws Exception {
LOG.info("STARTING testHistoryParsingWithParseErrors()");
try {
checkHistoryParsing(3, 0, 2);
} finally {
LOG.info("FINISHED testHistoryParsingWithParseErrors()");
}
}
private static String getJobSummary(FileContext fc, Path path) throws IOException {
Path qPath = fc.makeQualified(path);
FSDataInputStream in = fc.open(qPath);
String jobSummaryString = in.readUTF();
in.close();
return jobSummaryString;
}
private void checkHistoryParsing(final int numMaps, final int numReduces,
final int numSuccessfulMaps)
throws Exception {
Configuration conf = new Configuration();
conf.set(MRJobConfig.USER_NAME, System.getProperty("user.name"));
long amStartTimeEst = System.currentTimeMillis();
conf.setClass(
CommonConfigurationKeysPublic.NET_TOPOLOGY_NODE_SWITCH_MAPPING_IMPL_KEY,
MyResolver.class, DNSToSwitchMapping.class);
RackResolver.init(conf);
MRApp app =
new MRAppWithHistory(numMaps, numReduces, true,
this.getClass().getName(), true);
app.submit(conf);
Job job = app.getContext().getAllJobs().values().iterator().next();
JobId jobId = job.getID();
LOG.info("JOBID is " + TypeConverter.fromYarn(jobId).toString());
app.waitForState(job, JobState.SUCCEEDED);
// make sure all events are flushed
app.waitForState(Service.STATE.STOPPED);
String jobhistoryDir = JobHistoryUtils
.getHistoryIntermediateDoneDirForUser(conf);
FileContext fc = null;
try {
fc = FileContext.getFileContext(conf);
} catch (IOException ioe) {
LOG.info("Can not get FileContext", ioe);
throw (new Exception("Can not get File Context"));
}
if (numMaps == numSuccessfulMaps) {
String summaryFileName = JobHistoryUtils
.getIntermediateSummaryFileName(jobId);
Path summaryFile = new Path(jobhistoryDir, summaryFileName);
String jobSummaryString = getJobSummary(fc, summaryFile);
Assert.assertNotNull(jobSummaryString);
Assert.assertTrue(jobSummaryString.contains("resourcesPerMap=100"));
Assert.assertTrue(jobSummaryString.contains("resourcesPerReduce=100"));
Map<String, String> jobSummaryElements = new HashMap<String, String>();
StringTokenizer strToken = new StringTokenizer(jobSummaryString, ",");
while (strToken.hasMoreTokens()) {
String keypair = strToken.nextToken();
jobSummaryElements.put(keypair.split("=")[0], keypair.split("=")[1]);
}
Assert.assertEquals("JobId does not match", jobId.toString(),
jobSummaryElements.get("jobId"));
Assert.assertEquals("JobName does not match", "test",
jobSummaryElements.get("jobName"));
Assert.assertTrue("submitTime should not be 0",
Long.parseLong(jobSummaryElements.get("submitTime")) != 0);
Assert.assertTrue("launchTime should not be 0",
Long.parseLong(jobSummaryElements.get("launchTime")) != 0);
Assert.assertTrue("firstMapTaskLaunchTime should not be 0",
Long.parseLong(jobSummaryElements.get("firstMapTaskLaunchTime")) != 0);
Assert
.assertTrue(
"firstReduceTaskLaunchTime should not be 0",
Long.parseLong(jobSummaryElements.get("firstReduceTaskLaunchTime")) != 0);
Assert.assertTrue("finishTime should not be 0",
Long.parseLong(jobSummaryElements.get("finishTime")) != 0);
Assert.assertEquals("Mismatch in num map slots", numSuccessfulMaps,
Integer.parseInt(jobSummaryElements.get("numMaps")));
Assert.assertEquals("Mismatch in num reduce slots", numReduces,
Integer.parseInt(jobSummaryElements.get("numReduces")));
Assert.assertEquals("User does not match", System.getProperty("user.name"),
jobSummaryElements.get("user"));
Assert.assertEquals("Queue does not match", "default",
jobSummaryElements.get("queue"));
Assert.assertEquals("Status does not match", "SUCCEEDED",
jobSummaryElements.get("status"));
}
JobHistory jobHistory = new JobHistory();
jobHistory.init(conf);
HistoryFileInfo fileInfo = jobHistory.getJobFileInfo(jobId);
JobInfo jobInfo;
long numFinishedMaps;
synchronized(fileInfo) {
Path historyFilePath = fileInfo.getHistoryFile();
FSDataInputStream in = null;
LOG.info("JobHistoryFile is: " + historyFilePath);
try {
in = fc.open(fc.makeQualified(historyFilePath));
} catch (IOException ioe) {
LOG.info("Can not open history file: " + historyFilePath, ioe);
throw (new Exception("Can not open History File"));
}
JobHistoryParser parser = new JobHistoryParser(in);
final EventReader realReader = new EventReader(in);
EventReader reader = Mockito.mock(EventReader.class);
if (numMaps == numSuccessfulMaps) {
reader = realReader;
} else {
final AtomicInteger numFinishedEvents = new AtomicInteger(0); // Hack!
Mockito.when(reader.getNextEvent()).thenAnswer(
new Answer<HistoryEvent>() {
public HistoryEvent answer(InvocationOnMock invocation)
throws IOException {
HistoryEvent event = realReader.getNextEvent();
if (event instanceof TaskFinishedEvent) {
numFinishedEvents.incrementAndGet();
}
if (numFinishedEvents.get() <= numSuccessfulMaps) {
return event;
} else {
throw new IOException("test");
}
}
}
);
}
jobInfo = parser.parse(reader);
numFinishedMaps =
computeFinishedMaps(jobInfo, numMaps, numSuccessfulMaps);
if (numFinishedMaps != numMaps) {
Exception parseException = parser.getParseException();
Assert.assertNotNull("Didn't get expected parse exception",
parseException);
}
}
Assert.assertEquals("Incorrect username ", System.getProperty("user.name"),
jobInfo.getUsername());
Assert.assertEquals("Incorrect jobName ", "test", jobInfo.getJobname());
Assert.assertEquals("Incorrect queuename ", "default",
jobInfo.getJobQueueName());
Assert
.assertEquals("incorrect conf path", "test", jobInfo.getJobConfPath());
Assert.assertEquals("incorrect finishedMap ", numSuccessfulMaps,
numFinishedMaps);
Assert.assertEquals("incorrect finishedReduces ", numReduces,
jobInfo.getFinishedReduces());
Assert.assertEquals("incorrect uberized ", job.isUber(),
jobInfo.getUberized());
Map<TaskID, TaskInfo> allTasks = jobInfo.getAllTasks();
int totalTasks = allTasks.size();
Assert.assertEquals("total number of tasks is incorrect ",
(numMaps+numReduces), totalTasks);
// Verify aminfo
Assert.assertEquals(1, jobInfo.getAMInfos().size());
Assert.assertEquals(MRApp.NM_HOST, jobInfo.getAMInfos().get(0)
.getNodeManagerHost());
AMInfo amInfo = jobInfo.getAMInfos().get(0);
Assert.assertEquals(MRApp.NM_PORT, amInfo.getNodeManagerPort());
Assert.assertEquals(MRApp.NM_HTTP_PORT, amInfo.getNodeManagerHttpPort());
Assert.assertEquals(1, amInfo.getAppAttemptId().getAttemptId());
Assert.assertEquals(amInfo.getAppAttemptId(), amInfo.getContainerId()
.getApplicationAttemptId());
Assert.assertTrue(amInfo.getStartTime() <= System.currentTimeMillis()
&& amInfo.getStartTime() >= amStartTimeEst);
ContainerId fakeCid = BuilderUtils.newContainerId(-1, -1, -1, -1);
// Assert at taskAttempt level
for (TaskInfo taskInfo : allTasks.values()) {
int taskAttemptCount = taskInfo.getAllTaskAttempts().size();
Assert
.assertEquals("total number of task attempts ", 1, taskAttemptCount);
TaskAttemptInfo taInfo = taskInfo.getAllTaskAttempts().values()
.iterator().next();
Assert.assertNotNull(taInfo.getContainerId());
// Verify the wrong ctor is not being used. Remove after mrv1 is removed.
Assert.assertFalse(taInfo.getContainerId().equals(fakeCid));
}
// Deep compare Job and JobInfo
for (Task task : job.getTasks().values()) {
TaskInfo taskInfo = allTasks.get(
TypeConverter.fromYarn(task.getID()));
Assert.assertNotNull("TaskInfo not found", taskInfo);
for (TaskAttempt taskAttempt : task.getAttempts().values()) {
TaskAttemptInfo taskAttemptInfo = taskInfo.getAllTaskAttempts().get(
TypeConverter.fromYarn((taskAttempt.getID())));
Assert.assertNotNull("TaskAttemptInfo not found", taskAttemptInfo);
Assert.assertEquals("Incorrect shuffle port for task attempt",
taskAttempt.getShufflePort(), taskAttemptInfo.getShufflePort());
if (numMaps == numSuccessfulMaps) {
Assert.assertEquals(MRApp.NM_HOST, taskAttemptInfo.getHostname());
Assert.assertEquals(MRApp.NM_PORT, taskAttemptInfo.getPort());
// Verify rack-name
Assert.assertEquals("rack-name is incorrect", taskAttemptInfo
.getRackname(), RACK_NAME);
}
}
}
// test output for HistoryViewer
PrintStream stdps=System.out;
try {
System.setOut(new PrintStream(outContent));
HistoryViewer viewer = new HistoryViewer(fc.makeQualified(
fileInfo.getHistoryFile()).toString(), conf, true);
viewer.print();
for (TaskInfo taskInfo : allTasks.values()) {
String test= (taskInfo.getTaskStatus()==null?"":taskInfo.getTaskStatus())+" "+taskInfo.getTaskType()+" task list for "+taskInfo.getTaskId().getJobID();
Assert.assertTrue(outContent.toString().indexOf(test)>0);
Assert.assertTrue(outContent.toString().indexOf(taskInfo.getTaskId().toString())>0);
}
} finally {
System.setOut(stdps);
}
}
// Computes finished maps similar to RecoveryService...
private long computeFinishedMaps(JobInfo jobInfo, int numMaps,
int numSuccessfulMaps) {
if (numMaps == numSuccessfulMaps) {
return jobInfo.getFinishedMaps();
}
long numFinishedMaps = 0;
Map<org.apache.hadoop.mapreduce.TaskID, TaskInfo> taskInfos = jobInfo
.getAllTasks();
for (TaskInfo taskInfo : taskInfos.values()) {
if (TaskState.SUCCEEDED.toString().equals(taskInfo.getTaskStatus())) {
++numFinishedMaps;
}
}
return numFinishedMaps;
}
@Test (timeout=30000)
public void testHistoryParsingForFailedAttempts() throws Exception {
LOG.info("STARTING testHistoryParsingForFailedAttempts");
try {
Configuration conf = new Configuration();
conf
.setClass(
CommonConfigurationKeysPublic.NET_TOPOLOGY_NODE_SWITCH_MAPPING_IMPL_KEY,
MyResolver.class, DNSToSwitchMapping.class);
RackResolver.init(conf);
MRApp app = new MRAppWithHistoryWithFailedAttempt(2, 1, true, this.getClass().getName(),
true);
app.submit(conf);
Job job = app.getContext().getAllJobs().values().iterator().next();
JobId jobId = job.getID();
app.waitForState(job, JobState.SUCCEEDED);
// make sure all events are flushed
app.waitForState(Service.STATE.STOPPED);
String jobhistoryDir = JobHistoryUtils
.getHistoryIntermediateDoneDirForUser(conf);
JobHistory jobHistory = new JobHistory();
jobHistory.init(conf);
JobIndexInfo jobIndexInfo = jobHistory.getJobFileInfo(jobId)
.getJobIndexInfo();
String jobhistoryFileName = FileNameIndexUtils
.getDoneFileName(jobIndexInfo);
Path historyFilePath = new Path(jobhistoryDir, jobhistoryFileName);
FSDataInputStream in = null;
FileContext fc = null;
try {
fc = FileContext.getFileContext(conf);
in = fc.open(fc.makeQualified(historyFilePath));
} catch (IOException ioe) {
LOG.info("Can not open history file: " + historyFilePath, ioe);
throw (new Exception("Can not open History File"));
}
JobHistoryParser parser = new JobHistoryParser(in);
JobInfo jobInfo = parser.parse();
Exception parseException = parser.getParseException();
Assert.assertNull("Caught an expected exception " + parseException,
parseException);
int noOffailedAttempts = 0;
Map<TaskID, TaskInfo> allTasks = jobInfo.getAllTasks();
for (Task task : job.getTasks().values()) {
TaskInfo taskInfo = allTasks.get(TypeConverter.fromYarn(task.getID()));
for (TaskAttempt taskAttempt : task.getAttempts().values()) {
TaskAttemptInfo taskAttemptInfo = taskInfo.getAllTaskAttempts().get(
TypeConverter.fromYarn((taskAttempt.getID())));
// Verify rack-name for all task attempts
Assert.assertEquals("rack-name is incorrect", taskAttemptInfo
.getRackname(), RACK_NAME);
if (taskAttemptInfo.getTaskStatus().equals("FAILED")) {
noOffailedAttempts++;
}
}
}
Assert.assertEquals("No of Failed tasks doesn't match.", 2, noOffailedAttempts);
} finally {
LOG.info("FINISHED testHistoryParsingForFailedAttempts");
}
}
@Test (timeout=60000)
public void testCountersForFailedTask() throws Exception {
LOG.info("STARTING testCountersForFailedTask");
try {
Configuration conf = new Configuration();
conf
.setClass(
CommonConfigurationKeysPublic.NET_TOPOLOGY_NODE_SWITCH_MAPPING_IMPL_KEY,
MyResolver.class, DNSToSwitchMapping.class);
RackResolver.init(conf);
MRApp app = new MRAppWithHistoryWithFailedTask(2, 1, true,
this.getClass().getName(), true);
app.submit(conf);
Job job = app.getContext().getAllJobs().values().iterator().next();
JobId jobId = job.getID();
app.waitForState(job, JobState.FAILED);
// make sure all events are flushed
app.waitForState(Service.STATE.STOPPED);
String jobhistoryDir = JobHistoryUtils
.getHistoryIntermediateDoneDirForUser(conf);
JobHistory jobHistory = new JobHistory();
jobHistory.init(conf);
JobIndexInfo jobIndexInfo = jobHistory.getJobFileInfo(jobId)
.getJobIndexInfo();
String jobhistoryFileName = FileNameIndexUtils
.getDoneFileName(jobIndexInfo);
Path historyFilePath = new Path(jobhistoryDir, jobhistoryFileName);
FSDataInputStream in = null;
FileContext fc = null;
try {
fc = FileContext.getFileContext(conf);
in = fc.open(fc.makeQualified(historyFilePath));
} catch (IOException ioe) {
LOG.info("Can not open history file: " + historyFilePath, ioe);
throw (new Exception("Can not open History File"));
}
JobHistoryParser parser = new JobHistoryParser(in);
JobInfo jobInfo = parser.parse();
Exception parseException = parser.getParseException();
Assert.assertNull("Caught an expected exception " + parseException,
parseException);
for (Map.Entry<TaskID,TaskInfo> entry : jobInfo.getAllTasks().entrySet()) {
TaskId yarnTaskID = TypeConverter.toYarn(entry.getKey());
CompletedTask ct = new CompletedTask(yarnTaskID, entry.getValue());
Assert.assertNotNull("completed task report has null counters",
ct.getReport().getCounters());
}
} finally {
LOG.info("FINISHED testCountersForFailedTask");
}
}
@Test (timeout=50000)
public void testScanningOldDirs() throws Exception {
LOG.info("STARTING testScanningOldDirs");
try {
Configuration conf = new Configuration();
conf
.setClass(
CommonConfigurationKeysPublic.NET_TOPOLOGY_NODE_SWITCH_MAPPING_IMPL_KEY,
MyResolver.class, DNSToSwitchMapping.class);
RackResolver.init(conf);
MRApp app =
new MRAppWithHistory(1, 1, true,
this.getClass().getName(), true);
app.submit(conf);
Job job = app.getContext().getAllJobs().values().iterator().next();
JobId jobId = job.getID();
LOG.info("JOBID is " + TypeConverter.fromYarn(jobId).toString());
app.waitForState(job, JobState.SUCCEEDED);
// make sure all events are flushed
app.waitForState(Service.STATE.STOPPED);
HistoryFileManagerForTest hfm = new HistoryFileManagerForTest();
hfm.init(conf);
HistoryFileInfo fileInfo = hfm.getFileInfo(jobId);
Assert.assertNotNull("Unable to locate job history", fileInfo);
// force the manager to "forget" the job
hfm.deleteJobFromJobListCache(fileInfo);
final int msecPerSleep = 10;
int msecToSleep = 10 * 1000;
while (fileInfo.isMovePending() && msecToSleep > 0) {
Assert.assertTrue(!fileInfo.didMoveFail());
msecToSleep -= msecPerSleep;
Thread.sleep(msecPerSleep);
}
Assert.assertTrue("Timeout waiting for history move", msecToSleep > 0);
fileInfo = hfm.getFileInfo(jobId);
Assert.assertNotNull("Unable to locate old job history", fileInfo);
} finally {
LOG.info("FINISHED testScanningOldDirs");
}
}
static class MRAppWithHistoryWithFailedAttempt extends MRAppWithHistory {
public MRAppWithHistoryWithFailedAttempt(int maps, int reduces, boolean autoComplete,
String testName, boolean cleanOnStart) {
super(maps, reduces, autoComplete, testName, cleanOnStart);
}
@SuppressWarnings("unchecked")
@Override
protected void attemptLaunched(TaskAttemptId attemptID) {
if (attemptID.getTaskId().getId() == 0 && attemptID.getId() == 0) {
getContext().getEventHandler().handle(
new TaskAttemptEvent(attemptID, TaskAttemptEventType.TA_FAILMSG));
} else {
getContext().getEventHandler().handle(
new TaskAttemptEvent(attemptID, TaskAttemptEventType.TA_DONE));
}
}
}
static class MRAppWithHistoryWithFailedTask extends MRAppWithHistory {
public MRAppWithHistoryWithFailedTask(int maps, int reduces, boolean autoComplete,
String testName, boolean cleanOnStart) {
super(maps, reduces, autoComplete, testName, cleanOnStart);
}
@SuppressWarnings("unchecked")
@Override
protected void attemptLaunched(TaskAttemptId attemptID) {
if (attemptID.getTaskId().getId() == 0) {
getContext().getEventHandler().handle(
new TaskAttemptEvent(attemptID, TaskAttemptEventType.TA_FAILMSG));
} else {
getContext().getEventHandler().handle(
new TaskAttemptEvent(attemptID, TaskAttemptEventType.TA_DONE));
}
}
}
static class HistoryFileManagerForTest extends HistoryFileManager {
void deleteJobFromJobListCache(HistoryFileInfo fileInfo) {
jobListCache.delete(fileInfo);
}
}
public static void main(String[] args) throws Exception {
TestJobHistoryParsing t = new TestJobHistoryParsing();
t.testHistoryParsing();
t.testHistoryParsingForFailedAttempts();
}
/**
* Test clean old history files. Files should be deleted after 1 week by
* default.
*/
@Test(timeout = 15000)
public void testDeleteFileInfo() throws Exception {
LOG.info("STARTING testDeleteFileInfo");
try {
Configuration conf = new Configuration();
conf.setClass(
CommonConfigurationKeysPublic.NET_TOPOLOGY_NODE_SWITCH_MAPPING_IMPL_KEY,
MyResolver.class, DNSToSwitchMapping.class);
RackResolver.init(conf);
MRApp app = new MRAppWithHistory(1, 1, true, this.getClass().getName(),
true);
app.submit(conf);
Job job = app.getContext().getAllJobs().values().iterator().next();
JobId jobId = job.getID();
app.waitForState(job, JobState.SUCCEEDED);
// make sure all events are flushed
app.waitForState(Service.STATE.STOPPED);
HistoryFileManager hfm = new HistoryFileManager();
hfm.init(conf);
HistoryFileInfo fileInfo = hfm.getFileInfo(jobId);
hfm.initExisting();
// wait for move files form the done_intermediate directory to the gone
// directory
while (fileInfo.isMovePending()) {
Thread.sleep(300);
}
Assert.assertNotNull(hfm.jobListCache.values());
// try to remove fileInfo
hfm.clean();
// check that fileInfo does not deleted
Assert.assertFalse(fileInfo.isDeleted());
// correct live time
hfm.setMaxHistoryAge(-1);
hfm.clean();
// should be deleted !
Assert.assertTrue("file should be deleted ", fileInfo.isDeleted());
} finally {
LOG.info("FINISHED testDeleteFileInfo");
}
}
/**
* Simple test some methods of JobHistory
*/
@Test(timeout = 20000)
public void testJobHistoryMethods() throws Exception {
LOG.info("STARTING testJobHistoryMethods");
try {
Configuration configuration = new Configuration();
configuration.setClass(
CommonConfigurationKeysPublic.NET_TOPOLOGY_NODE_SWITCH_MAPPING_IMPL_KEY,
MyResolver.class, DNSToSwitchMapping.class);
RackResolver.init(configuration);
MRApp app = new MRAppWithHistory(1, 1, true, this.getClass().getName(),
true);
app.submit(configuration);
Job job = app.getContext().getAllJobs().values().iterator().next();
JobId jobId = job.getID();
LOG.info("JOBID is " + TypeConverter.fromYarn(jobId).toString());
app.waitForState(job, JobState.SUCCEEDED);
JobHistory jobHistory = new JobHistory();
jobHistory.init(configuration);
// Method getAllJobs
Assert.assertEquals(1, jobHistory.getAllJobs().size());
// and with ApplicationId
Assert.assertEquals(1, jobHistory.getAllJobs(app.getAppID()).size());
JobsInfo jobsinfo = jobHistory.getPartialJobs(0L, 10L, null, "default",
0L, System.currentTimeMillis() + 1, 0L,
System.currentTimeMillis() + 1, JobState.SUCCEEDED);
Assert.assertEquals(1, jobsinfo.getJobs().size());
Assert.assertNotNull(jobHistory.getApplicationAttemptId());
// test Application Id
Assert.assertEquals("application_0_0000", jobHistory.getApplicationID()
.toString());
Assert.assertEquals("Job History Server", jobHistory.getApplicationName());
// method does not work
Assert.assertNull(jobHistory.getEventHandler());
// method does not work
Assert.assertNull(jobHistory.getClock());
// method does not work
Assert.assertNull(jobHistory.getClusterInfo());
} finally {
LOG.info("FINISHED testJobHistoryMethods");
}
}
/**
* Simple test PartialJob
*/
@Test(timeout = 1000)
public void testPartialJob() throws Exception {
JobId jobId = new JobIdPBImpl();
jobId.setId(0);
JobIndexInfo jii = new JobIndexInfo(0L, System.currentTimeMillis(), "user",
"jobName", jobId, 3, 2, "JobStatus");
PartialJob test = new PartialJob(jii, jobId);
assertEquals(1.0f, test.getProgress(), 0.001);
assertNull(test.getAllCounters());
assertNull(test.getTasks());
assertNull(test.getTasks(TaskType.MAP));
assertNull(test.getTask(new TaskIdPBImpl()));
assertNull(test.getTaskAttemptCompletionEvents(0, 100));
assertNull(test.getMapAttemptCompletionEvents(0, 100));
assertTrue(test.checkAccess(UserGroupInformation.getCurrentUser(), null));
assertNull(test.getAMInfos());
}
}