| /** |
| * 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; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.mapreduce.Counters; |
| import org.apache.hadoop.mapreduce.Job; |
| import org.apache.hadoop.mapreduce.JobCounter; |
| import org.apache.hadoop.mapreduce.JobStatus; |
| import org.apache.hadoop.mapreduce.MRJobConfig; |
| import org.apache.hadoop.mapreduce.TaskAttemptID; |
| import org.apache.hadoop.mapreduce.TaskCompletionEvent; |
| import org.apache.hadoop.mapreduce.TaskID; |
| import org.apache.hadoop.mapreduce.TaskType; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| public class TestUberAM extends TestMRJobs { |
| |
| private static final Log LOG = LogFactory.getLog(TestUberAM.class); |
| |
| @BeforeClass |
| public static void setup() throws IOException { |
| TestMRJobs.setup(); |
| if (mrCluster != null) { |
| mrCluster.getConfig().setBoolean(MRJobConfig.JOB_UBERTASK_ENABLE, true); |
| } |
| } |
| |
| @Override |
| @Test |
| public void testSleepJob() |
| throws IOException, InterruptedException, ClassNotFoundException { |
| if (mrCluster != null) { |
| mrCluster.getConfig().setInt("TestMRJobs.testSleepJob.reduces", 1); |
| } |
| super.testSleepJob(); |
| } |
| |
| @Override |
| protected void verifySleepJobCounters(Job job) throws InterruptedException, |
| IOException { |
| Counters counters = job.getCounters(); |
| |
| Assert.assertEquals(3, counters.findCounter(JobCounter.OTHER_LOCAL_MAPS) |
| .getValue()); |
| Assert.assertEquals(3, counters.findCounter(JobCounter.TOTAL_LAUNCHED_MAPS) |
| .getValue()); |
| Assert.assertEquals(1, |
| counters.findCounter(JobCounter.TOTAL_LAUNCHED_REDUCES).getValue()); |
| Assert |
| .assertTrue(counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS) != null |
| && counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS).getValue() != 0); |
| Assert |
| .assertTrue(counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS) != null |
| && counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS).getValue() != 0); |
| |
| Assert.assertEquals(3, counters.findCounter(JobCounter.NUM_UBER_SUBMAPS) |
| .getValue()); |
| Assert.assertEquals(1, counters.findCounter(JobCounter.NUM_UBER_SUBREDUCES) |
| .getValue()); |
| Assert.assertEquals(4, |
| counters.findCounter(JobCounter.TOTAL_LAUNCHED_UBERTASKS).getValue()); |
| } |
| |
| @Override |
| @Test |
| public void testRandomWriter() |
| throws IOException, InterruptedException, ClassNotFoundException { |
| super.testRandomWriter(); |
| } |
| |
| @Override |
| protected void verifyRandomWriterCounters(Job job) |
| throws InterruptedException, IOException { |
| super.verifyRandomWriterCounters(job); |
| Counters counters = job.getCounters(); |
| Assert.assertEquals(3, counters.findCounter(JobCounter.NUM_UBER_SUBMAPS) |
| .getValue()); |
| Assert.assertEquals(3, |
| counters.findCounter(JobCounter.TOTAL_LAUNCHED_UBERTASKS).getValue()); |
| } |
| |
| @Override |
| @Test |
| public void testFailingMapper() |
| throws IOException, InterruptedException, ClassNotFoundException { |
| LOG.info("\n\n\nStarting uberized testFailingMapper()."); |
| |
| if (!(new File(MiniMRYarnCluster.APPJAR)).exists()) { |
| LOG.info("MRAppJar " + MiniMRYarnCluster.APPJAR |
| + " not found. Not running test."); |
| return; |
| } |
| |
| Job job = runFailingMapperJob(); |
| |
| // should be able to get diags for single task attempt... |
| TaskID taskID = new TaskID(job.getJobID(), TaskType.MAP, 0); |
| TaskAttemptID aId = new TaskAttemptID(taskID, 0); |
| System.out.println("Diagnostics for " + aId + " :"); |
| for (String diag : job.getTaskDiagnostics(aId)) { |
| System.out.println(diag); |
| } |
| // ...but not for second (shouldn't exist: uber-AM overrode max attempts) |
| boolean secondTaskAttemptExists = true; |
| try { |
| aId = new TaskAttemptID(taskID, 1); |
| System.out.println("Diagnostics for " + aId + " :"); |
| for (String diag : job.getTaskDiagnostics(aId)) { |
| System.out.println(diag); |
| } |
| } catch (Exception e) { |
| secondTaskAttemptExists = false; |
| } |
| Assert.assertEquals(false, secondTaskAttemptExists); |
| |
| TaskCompletionEvent[] events = job.getTaskCompletionEvents(0, 2); |
| Assert.assertEquals(1, events.length); |
| Assert.assertEquals(TaskCompletionEvent.Status.TIPFAILED, |
| events[0].getStatus()); |
| Assert.assertEquals(JobStatus.State.FAILED, job.getJobState()); |
| |
| //Disabling till UberAM honors MRJobConfig.MAP_MAX_ATTEMPTS |
| //verifyFailingMapperCounters(job); |
| |
| // TODO later: add explicit "isUber()" checks of some sort |
| } |
| |
| @Override |
| protected void verifyFailingMapperCounters(Job job) |
| throws InterruptedException, IOException { |
| Counters counters = job.getCounters(); |
| Assert.assertEquals(2, counters.findCounter(JobCounter.OTHER_LOCAL_MAPS) |
| .getValue()); |
| Assert.assertEquals(2, counters.findCounter(JobCounter.TOTAL_LAUNCHED_MAPS) |
| .getValue()); |
| Assert.assertEquals(2, counters.findCounter(JobCounter.NUM_FAILED_MAPS) |
| .getValue()); |
| Assert |
| .assertTrue(counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS) != null |
| && counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS).getValue() != 0); |
| |
| Assert.assertEquals(2, |
| counters.findCounter(JobCounter.TOTAL_LAUNCHED_UBERTASKS).getValue()); |
| Assert.assertEquals(2, counters.findCounter(JobCounter.NUM_UBER_SUBMAPS) |
| .getValue()); |
| Assert.assertEquals(2, counters |
| .findCounter(JobCounter.NUM_FAILED_UBERTASKS).getValue()); |
| } |
| |
| //@Test //FIXME: if/when the corresponding TestMRJobs test gets enabled, do so here as well (potentially with mods for ubermode) |
| public void testSleepJobWithSecurityOn() |
| throws IOException, InterruptedException, ClassNotFoundException { |
| super.testSleepJobWithSecurityOn(); |
| } |
| |
| // Add a test for distcache when uber mode is enabled. TODO |
| @Override |
| @Test |
| public void testDistributedCache() throws Exception { |
| // |
| } |
| } |