/**
* 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.jobhistory;
import java.io.IOException;
import org.apache.hadoop.mapreduce.JobID;
import org.apache.hadoop.mapreduce.TypeConverter;
import org.apache.hadoop.mapreduce.v2.api.records.JobId;
import org.junit.Assert;
import org.junit.Test;
public class TestFileNameIndexUtils {
private static final String OLD_JOB_HISTORY_FILE_FORMATTER = "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ JobHistoryUtils.JOB_HISTORY_FILE_EXTENSION;
private static final String JOB_HISTORY_FILE_FORMATTER = "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ FileNameIndexUtils.DELIMITER + "%s"
+ JobHistoryUtils.JOB_HISTORY_FILE_EXTENSION;
private static final String JOB_ID = "job_1317928501754_0001";
private static final String SUBMIT_TIME = "1317928742025";
private static final String USER_NAME = "username";
private static final String USER_NAME_WITH_DELIMITER = "user"
+ FileNameIndexUtils.DELIMITER + "name";
private static final String USER_NAME_WITH_DELIMITER_ESCAPE = "user"
+ FileNameIndexUtils.DELIMITER_ESCAPE + "name";
private static final String JOB_NAME = "mapreduce";
private static final String JOB_NAME_WITH_DELIMITER = "map"
+ FileNameIndexUtils.DELIMITER + "reduce";
private static final String JOB_NAME_WITH_DELIMITER_ESCAPE = "map"
+ FileNameIndexUtils.DELIMITER_ESCAPE + "reduce";
private static final String FINISH_TIME = "1317928754958";
private static final String NUM_MAPS = "1";
private static final String NUM_REDUCES = "1";
private static final String JOB_STATUS = "SUCCEEDED";
private static final String QUEUE_NAME = "default";
@Test
public void testEncodingDecodingEquivalence() throws IOException {
JobIndexInfo info = new JobIndexInfo();
JobID oldJobId = JobID.forName(JOB_ID);
JobId jobId = TypeConverter.toYarn(oldJobId);
info.setJobId(jobId);
info.setSubmitTime(Long.parseLong(SUBMIT_TIME));
info.setUser(USER_NAME);
info.setJobName(JOB_NAME);
info.setFinishTime(Long.parseLong(FINISH_TIME));
info.setNumMaps(Integer.parseInt(NUM_MAPS));
info.setNumReduces(Integer.parseInt(NUM_REDUCES));
info.setJobStatus(JOB_STATUS);
info.setQueueName(QUEUE_NAME);
String jobHistoryFile = FileNameIndexUtils.getDoneFileName(info);
JobIndexInfo parsedInfo = FileNameIndexUtils.getIndexInfo(jobHistoryFile);
Assert.assertEquals("Job id different after encoding and decoding",
info.getJobId(), parsedInfo.getJobId());
Assert.assertEquals("Submit time different after encoding and decoding",
info.getSubmitTime(), parsedInfo.getSubmitTime());
Assert.assertEquals("User different after encoding and decoding",
info.getUser(), parsedInfo.getUser());
Assert.assertEquals("Job name different after encoding and decoding",
info.getJobName(), parsedInfo.getJobName());
Assert.assertEquals("Finish time different after encoding and decoding",
info.getFinishTime(), parsedInfo.getFinishTime());
Assert.assertEquals("Num maps different after encoding and decoding",
info.getNumMaps(), parsedInfo.getNumMaps());
Assert.assertEquals("Num reduces different after encoding and decoding",
info.getNumReduces(), parsedInfo.getNumReduces());
Assert.assertEquals("Job status different after encoding and decoding",
info.getJobStatus(), parsedInfo.getJobStatus());
Assert.assertEquals("Queue name different after encoding and decoding",
info.getQueueName(), parsedInfo.getQueueName());
}
@Test
public void testUserNamePercentEncoding() throws IOException {
JobIndexInfo info = new JobIndexInfo();
JobID oldJobId = JobID.forName(JOB_ID);
JobId jobId = TypeConverter.toYarn(oldJobId);
info.setJobId(jobId);
info.setSubmitTime(Long.parseLong(SUBMIT_TIME));
info.setUser(USER_NAME_WITH_DELIMITER);
info.setJobName(JOB_NAME);
info.setFinishTime(Long.parseLong(FINISH_TIME));
info.setNumMaps(Integer.parseInt(NUM_MAPS));
info.setNumReduces(Integer.parseInt(NUM_REDUCES));
info.setJobStatus(JOB_STATUS);
info.setQueueName(QUEUE_NAME);
String jobHistoryFile = FileNameIndexUtils.getDoneFileName(info);
Assert.assertTrue("User name not encoded correctly into job history file",
jobHistoryFile.contains(USER_NAME_WITH_DELIMITER_ESCAPE));
}
@Test
public void testUserNamePercentDecoding() throws IOException {
String jobHistoryFile = String.format(JOB_HISTORY_FILE_FORMATTER,
JOB_ID,
SUBMIT_TIME,
USER_NAME_WITH_DELIMITER_ESCAPE,
JOB_NAME,
FINISH_TIME,
NUM_MAPS,
NUM_REDUCES,
JOB_STATUS,
QUEUE_NAME);
JobIndexInfo info = FileNameIndexUtils.getIndexInfo(jobHistoryFile);
Assert.assertEquals("User name doesn't match",
USER_NAME_WITH_DELIMITER, info.getUser());
}
@Test
public void testJobNamePercentEncoding() throws IOException {
JobIndexInfo info = new JobIndexInfo();
JobID oldJobId = JobID.forName(JOB_ID);
JobId jobId = TypeConverter.toYarn(oldJobId);
info.setJobId(jobId);
info.setSubmitTime(Long.parseLong(SUBMIT_TIME));
info.setUser(USER_NAME);
info.setJobName(JOB_NAME_WITH_DELIMITER);
info.setFinishTime(Long.parseLong(FINISH_TIME));
info.setNumMaps(Integer.parseInt(NUM_MAPS));
info.setNumReduces(Integer.parseInt(NUM_REDUCES));
info.setJobStatus(JOB_STATUS);
info.setQueueName(QUEUE_NAME);
String jobHistoryFile = FileNameIndexUtils.getDoneFileName(info);
Assert.assertTrue("Job name not encoded correctly into job history file",
jobHistoryFile.contains(JOB_NAME_WITH_DELIMITER_ESCAPE));
}
@Test
public void testJobNamePercentDecoding() throws IOException {
String jobHistoryFile = String.format(JOB_HISTORY_FILE_FORMATTER,
JOB_ID,
SUBMIT_TIME,
USER_NAME,
JOB_NAME_WITH_DELIMITER_ESCAPE,
FINISH_TIME,
NUM_MAPS,
NUM_REDUCES,
JOB_STATUS,
QUEUE_NAME);
JobIndexInfo info = FileNameIndexUtils.getIndexInfo(jobHistoryFile);
Assert.assertEquals("Job name doesn't match",
JOB_NAME_WITH_DELIMITER, info.getJobName());
}
@Test
public void testJobHistoryFileNameBackwardsCompatible() throws IOException {
JobID oldJobId = JobID.forName(JOB_ID);
JobId jobId = TypeConverter.toYarn(oldJobId);
long submitTime = Long.parseLong(SUBMIT_TIME);
long finishTime = Long.parseLong(FINISH_TIME);
int numMaps = Integer.parseInt(NUM_MAPS);
int numReduces = Integer.parseInt(NUM_REDUCES);
String jobHistoryFile = String.format(OLD_JOB_HISTORY_FILE_FORMATTER,
JOB_ID,
SUBMIT_TIME,
USER_NAME,
JOB_NAME,
FINISH_TIME,
NUM_MAPS,
NUM_REDUCES,
JOB_STATUS);
JobIndexInfo info = FileNameIndexUtils.getIndexInfo(jobHistoryFile);
Assert.assertEquals("Job id incorrect after decoding old history file",
jobId, info.getJobId());
Assert.assertEquals("Submit time incorrect after decoding old history file",
submitTime, info.getSubmitTime());
Assert.assertEquals("User incorrect after decoding old history file",
USER_NAME, info.getUser());
Assert.assertEquals("Job name incorrect after decoding old history file",
JOB_NAME, info.getJobName());
Assert.assertEquals("Finish time incorrect after decoding old history file",
finishTime, info.getFinishTime());
Assert.assertEquals("Num maps incorrect after decoding old history file",
numMaps, info.getNumMaps());
Assert.assertEquals("Num reduces incorrect after decoding old history file",
numReduces, info.getNumReduces());
Assert.assertEquals("Job status incorrect after decoding old history file",
JOB_STATUS, info.getJobStatus());
Assert.assertNull("Queue name incorrect after decoding old history file",
info.getQueueName());
}
}