diff --git a/hadoop-mapreduce-project/CHANGES.txt b/hadoop-mapreduce-project/CHANGES.txt index 06e5c44ea4d..8223777ed86 100644 --- a/hadoop-mapreduce-project/CHANGES.txt +++ b/hadoop-mapreduce-project/CHANGES.txt @@ -23,6 +23,10 @@ Release 2.7.0 - UNRELEASED MAPREDUCE-6049. AM JVM does not exit if MRClientService graceful shutdown fails (Rohith via devaraj) + + MAPREDUCE-5568. Fixed CompletedJob in JHS to show progress percentage + correctly in case the number of mappers or reducers is zero. (MinJi Kim via + jianhe) Release 2.6.0 - 2014-11-18 diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/CompletedJob.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/CompletedJob.java index 9e38316e068..66c44c851c1 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/CompletedJob.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/CompletedJob.java @@ -141,8 +141,18 @@ private void constructJobReport() { report.setFinishTime(jobInfo.getFinishTime()); report.setJobName(jobInfo.getJobname()); report.setUser(jobInfo.getUsername()); - report.setMapProgress((float) getCompletedMaps() / getTotalMaps()); - report.setReduceProgress((float) getCompletedReduces() / getTotalReduces()); + + if ( getTotalMaps() == 0 ) { + report.setMapProgress(1.0f); + } else { + report.setMapProgress((float) getCompletedMaps() / getTotalMaps()); + } + if ( getTotalReduces() == 0 ) { + report.setReduceProgress(1.0f); + } else { + report.setReduceProgress((float) getCompletedReduces() / getTotalReduces()); + } + report.setJobFile(getConfFile().toString()); String historyUrl = "N/A"; try { diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/TestJobHistoryEntities.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/TestJobHistoryEntities.java index e96f228d95f..b1f90e6ac31 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/TestJobHistoryEntities.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/TestJobHistoryEntities.java @@ -55,14 +55,19 @@ public class TestJobHistoryEntities { private final String historyFileName = "job_1329348432655_0001-1329348443227-user-Sleep+job-1329348468601-10-1-SUCCEEDED-default.jhist"; + private final String historyFileNameZeroReduceTasks = + "job_1416424547277_0002-1416424775281-root-TeraGen-1416424785433-2-0-SUCCEEDED-default-1416424779349.jhist"; private final String confFileName = "job_1329348432655_0001_conf.xml"; private final Configuration conf = new Configuration(); private final JobACLsManager jobAclsManager = new JobACLsManager(conf); private boolean loadTasks; private JobId jobId = MRBuilderUtils.newJobId(1329348432655l, 1, 1); - Path fulleHistoryPath = + Path fullHistoryPath = new Path(this.getClass().getClassLoader().getResource(historyFileName) .getFile()); + Path fullHistoryPathZeroReduces = + new Path(this.getClass().getClassLoader().getResource(historyFileNameZeroReduceTasks) + .getFile()); Path fullConfPath = new Path(this.getClass().getClassLoader().getResource(confFileName) .getFile()); @@ -87,7 +92,7 @@ public void testCompletedJob() throws Exception { when(info.getConfFile()).thenReturn(fullConfPath); //Re-initialize to verify the delayed load. completedJob = - new CompletedJob(conf, jobId, fulleHistoryPath, loadTasks, "user", + new CompletedJob(conf, jobId, fullHistoryPath, loadTasks, "user", info, jobAclsManager); //Verify tasks loaded based on loadTask parameter. assertEquals(loadTasks, completedJob.tasksLoaded.get()); @@ -106,12 +111,27 @@ public void testCompletedJob() throws Exception { assertEquals(JobState.SUCCEEDED, jobReport.getJobState()); } + @Test (timeout=100000) + public void testCopmletedJobReportWithZeroTasks() throws Exception { + HistoryFileInfo info = mock(HistoryFileInfo.class); + when(info.getConfFile()).thenReturn(fullConfPath); + completedJob = + new CompletedJob(conf, jobId, fullHistoryPathZeroReduces, loadTasks, "user", + info, jobAclsManager); + JobReport jobReport = completedJob.getReport(); + // Make sure that the number reduces (completed and total) are equal to zero. + assertEquals(0, completedJob.getTotalReduces()); + assertEquals(0, completedJob.getCompletedReduces()); + // Verify that the reduce progress is 1.0 (not NaN) + assertEquals(1.0, jobReport.getReduceProgress(), 0.001); + } + @Test (timeout=10000) public void testCompletedTask() throws Exception { HistoryFileInfo info = mock(HistoryFileInfo.class); when(info.getConfFile()).thenReturn(fullConfPath); completedJob = - new CompletedJob(conf, jobId, fulleHistoryPath, loadTasks, "user", + new CompletedJob(conf, jobId, fullHistoryPath, loadTasks, "user", info, jobAclsManager); TaskId mt1Id = MRBuilderUtils.newTaskId(jobId, 0, TaskType.MAP); TaskId rt1Id = MRBuilderUtils.newTaskId(jobId, 0, TaskType.REDUCE); @@ -140,7 +160,7 @@ public void testCompletedTaskAttempt() throws Exception { HistoryFileInfo info = mock(HistoryFileInfo.class); when(info.getConfFile()).thenReturn(fullConfPath); completedJob = - new CompletedJob(conf, jobId, fulleHistoryPath, loadTasks, "user", + new CompletedJob(conf, jobId, fullHistoryPath, loadTasks, "user", info, jobAclsManager); TaskId mt1Id = MRBuilderUtils.newTaskId(jobId, 0, TaskType.MAP); TaskId rt1Id = MRBuilderUtils.newTaskId(jobId, 0, TaskType.REDUCE); @@ -179,7 +199,7 @@ public void testGetTaskAttemptCompletionEvent() throws Exception{ HistoryFileInfo info = mock(HistoryFileInfo.class); when(info.getConfFile()).thenReturn(fullConfPath); completedJob = - new CompletedJob(conf, jobId, fulleHistoryPath, loadTasks, "user", + new CompletedJob(conf, jobId, fullHistoryPath, loadTasks, "user", info, jobAclsManager); TaskCompletionEvent[] events= completedJob.getMapAttemptCompletionEvents(0,1000); assertEquals(10, completedJob.getMapAttemptCompletionEvents(0,10).length); diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/resources/job_1416424547277_0002-1416424775281-root-TeraGen-1416424785433-2-0-SUCCEEDED-default-1416424779349.jhist b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/resources/job_1416424547277_0002-1416424775281-root-TeraGen-1416424785433-2-0-SUCCEEDED-default-1416424779349.jhist new file mode 100644 index 00000000000..1a02fc83a71 --- /dev/null +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/resources/job_1416424547277_0002-1416424775281-root-TeraGen-1416424785433-2-0-SUCCEEDED-default-1416424779349.jhist @@ -0,0 +1,29 @@ +Avro-Json +{"type":"record","name":"Event","namespace":"org.apache.hadoop.mapreduce.jobhistory","fields":[{"name":"type","type":{"type":"enum","name":"EventType","symbols":["JOB_SUBMITTED","JOB_INITED","JOB_FINISHED","JOB_PRIORITY_CHANGED","JOB_STATUS_CHANGED","JOB_QUEUE_CHANGED","JOB_FAILED","JOB_KILLED","JOB_ERROR","JOB_INFO_CHANGED","TASK_STARTED","TASK_FINISHED","TASK_FAILED","TASK_UPDATED","NORMALIZED_RESOURCE","MAP_ATTEMPT_STARTED","MAP_ATTEMPT_FINISHED","MAP_ATTEMPT_FAILED","MAP_ATTEMPT_KILLED","REDUCE_ATTEMPT_STARTED","REDUCE_ATTEMPT_FINISHED","REDUCE_ATTEMPT_FAILED","REDUCE_ATTEMPT_KILLED","SETUP_ATTEMPT_STARTED","SETUP_ATTEMPT_FINISHED","SETUP_ATTEMPT_FAILED","SETUP_ATTEMPT_KILLED","CLEANUP_ATTEMPT_STARTED","CLEANUP_ATTEMPT_FINISHED","CLEANUP_ATTEMPT_FAILED","CLEANUP_ATTEMPT_KILLED","AM_STARTED"]}},{"name":"event","type":[{"type":"record","name":"JobFinished","fields":[{"name":"jobid","type":"string"},{"name":"finishTime","type":"long"},{"name":"finishedMaps","type":"int"},{"name":"finishedReduces","type":"int"},{"name":"failedMaps","type":"int"},{"name":"failedReduces","type":"int"},{"name":"totalCounters","type":{"type":"record","name":"JhCounters","fields":[{"name":"name","type":"string"},{"name":"groups","type":{"type":"array","items":{"type":"record","name":"JhCounterGroup","fields":[{"name":"name","type":"string"},{"name":"displayName","type":"string"},{"name":"counts","type":{"type":"array","items":{"type":"record","name":"JhCounter","fields":[{"name":"name","type":"string"},{"name":"displayName","type":"string"},{"name":"value","type":"long"}]}}}]}}}]}},{"name":"mapCounters","type":"JhCounters"},{"name":"reduceCounters","type":"JhCounters"}]},{"type":"record","name":"JobInfoChange","fields":[{"name":"jobid","type":"string"},{"name":"submitTime","type":"long"},{"name":"launchTime","type":"long"}]},{"type":"record","name":"JobInited","fields":[{"name":"jobid","type":"string"},{"name":"launchTime","type":"long"},{"name":"totalMaps","type":"int"},{"name":"totalReduces","type":"int"},{"name":"jobStatus","type":"string"},{"name":"uberized","type":"boolean"}]},{"type":"record","name":"AMStarted","fields":[{"name":"applicationAttemptId","type":"string"},{"name":"startTime","type":"long"},{"name":"containerId","type":"string"},{"name":"nodeManagerHost","type":"string"},{"name":"nodeManagerPort","type":"int"},{"name":"nodeManagerHttpPort","type":"int"}]},{"type":"record","name":"JobPriorityChange","fields":[{"name":"jobid","type":"string"},{"name":"priority","type":"string"}]},{"type":"record","name":"JobQueueChange","fields":[{"name":"jobid","type":"string"},{"name":"jobQueueName","type":"string"}]},{"type":"record","name":"JobStatusChanged","fields":[{"name":"jobid","type":"string"},{"name":"jobStatus","type":"string"}]},{"type":"record","name":"JobSubmitted","fields":[{"name":"jobid","type":"string"},{"name":"jobName","type":"string"},{"name":"userName","type":"string"},{"name":"submitTime","type":"long"},{"name":"jobConfPath","type":"string"},{"name":"acls","type":{"type":"map","values":"string"}},{"name":"jobQueueName","type":"string"},{"name":"workflowId","type":["null","string"],"default":null},{"name":"workflowName","type":["null","string"],"default":null},{"name":"workflowNodeName","type":["null","string"],"default":null},{"name":"workflowAdjacencies","type":["null","string"],"default":null},{"name":"workflowTags","type":["null","string"],"default":null}]},{"type":"record","name":"JobUnsuccessfulCompletion","fields":[{"name":"jobid","type":"string"},{"name":"finishTime","type":"long"},{"name":"finishedMaps","type":"int"},{"name":"finishedReduces","type":"int"},{"name":"jobStatus","type":"string"},{"name":"diagnostics","type":["null","string"],"default":null}]},{"type":"record","name":"MapAttemptFinished","fields":[{"name":"taskid","type":"string"},{"name":"attemptId","type":"string"},{"name":"taskType","type":"string"},{"name":"taskStatus","type":"string"},{"name":"mapFinishTime","type":"long"},{"name":"finishTime","type":"long"},{"name":"hostname","type":"string"},{"name":"port","type":"int"},{"name":"rackname","type":"string"},{"name":"state","type":"string"},{"name":"counters","type":"JhCounters"},{"name":"clockSplits","type":{"type":"array","items":"int"}},{"name":"cpuUsages","type":{"type":"array","items":"int"}},{"name":"vMemKbytes","type":{"type":"array","items":"int"}},{"name":"physMemKbytes","type":{"type":"array","items":"int"}}]},{"type":"record","name":"ReduceAttemptFinished","fields":[{"name":"taskid","type":"string"},{"name":"attemptId","type":"string"},{"name":"taskType","type":"string"},{"name":"taskStatus","type":"string"},{"name":"shuffleFinishTime","type":"long"},{"name":"sortFinishTime","type":"long"},{"name":"finishTime","type":"long"},{"name":"hostname","type":"string"},{"name":"port","type":"int"},{"name":"rackname","type":"string"},{"name":"state","type":"string"},{"name":"counters","type":"JhCounters"},{"name":"clockSplits","type":{"type":"array","items":"int"}},{"name":"cpuU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+{"type":"AM_STARTED","event":{"org.apache.hadoop.mapreduce.jobhistory.AMStarted":{"applicationAttemptId":"appattempt_1416424547277_0002_000001","startTime":1416424776369,"containerId":"container_1416424547277_0002_01_000001","nodeManagerHost":"mfs137.qa.lab","nodeManagerPort":35535,"nodeManagerHttpPort":8042}}} + +{"type":"JOB_SUBMITTED","event":{"org.apache.hadoop.mapreduce.jobhistory.JobSubmitted":{"jobid":"job_1416424547277_0002","jobName":"TeraGen","userName":"root","submitTime":1416424775281,"jobConfPath":"hdfs://localhost:9000/tmp/hadoop-yarn/staging/root/.staging/job_1416424547277_0002/job.xml","acls":{},"jobQueueName":"default","workflowId":{"string":""},"workflowName":{"string":""},"workflowNodeName":{"string":""},"workflowAdjacencies":{"string":""},"workflowTags":{"string":""}}}} + +{"type":"JOB_QUEUE_CHANGED","event":{"org.apache.hadoop.mapreduce.jobhistory.JobQueueChange":{"jobid":"job_1416424547277_0002","jobQueueName":"default"}}} + +{"type":"JOB_INITED","event":{"org.apache.hadoop.mapreduce.jobhistory.JobInited":{"jobid":"job_1416424547277_0002","launchTime":1416424779349,"totalMaps":2,"totalReduces":0,"jobStatus":"INITED","uberized":false}}} + +{"type":"JOB_INFO_CHANGED","event":{"org.apache.hadoop.mapreduce.jobhistory.JobInfoChange":{"jobid":"job_1416424547277_0002","submitTime":1416424775281,"launchTime":1416424779349}}} + +{"type":"TASK_STARTED","event":{"org.apache.hadoop.mapreduce.jobhistory.TaskStarted":{"taskid":"task_1416424547277_0002_m_000000","taskType":"MAP","startTime":1416424779381,"splitLocations":""}}} + +{"type":"TASK_STARTED","event":{"org.apache.hadoop.mapreduce.jobhistory.TaskStarted":{"taskid":"task_1416424547277_0002_m_000001","taskType":"MAP","startTime":1416424779383,"splitLocations":""}}} + 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