diff --git a/hadoop-mapreduce-project/CHANGES.txt b/hadoop-mapreduce-project/CHANGES.txt index 10c938993c..2a4bf0c269 100644 --- a/hadoop-mapreduce-project/CHANGES.txt +++ b/hadoop-mapreduce-project/CHANGES.txt @@ -9,6 +9,9 @@ Trunk (Unreleased) MAPREDUCE-5653. DistCp does not honour config-overrides for mapreduce.[map,reduce].memory.mb (Ratandeep Ratti via aw) + MAPREDUCE-4424. 'mapred job -list' command should show the job name + as well. (Avinash Kujur via aajisaka) + NEW FEATURES MAPREDUCE-778. Rumen Anonymizer. (Amar Kamat and Chris Douglas via amarrk) diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/tools/CLI.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/tools/CLI.java index 3630c642b6..c3f15646f4 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/tools/CLI.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/tools/CLI.java @@ -616,17 +616,19 @@ public void displayJobList(JobStatus[] jobs) } @Private - public static String headerPattern = "%23s\t%10s\t%14s\t%12s\t%12s\t%10s\t%15s\t%15s\t%8s\t%8s\t%10s\t%10s\n"; + public static String headerPattern = "%23s\t%20s\t%10s\t%14s\t%12s\t%12s" + + "\t%10s\t%15s\t%15s\t%8s\t%8s\t%10s\t%10s\n"; @Private - public static String dataPattern = "%23s\t%10s\t%14d\t%12s\t%12s\t%10s\t%15s\t%15s\t%8s\t%8s\t%10s\t%10s\n"; + public static String dataPattern = "%23s\t%20s\t%10s\t%14d\t%12s\t%12s" + + "\t%10s\t%15s\t%15s\t%8s\t%8s\t%10s\t%10s\n"; private static String memPattern = "%dM"; private static String UNAVAILABLE = "N/A"; @Private public void displayJobList(JobStatus[] jobs, PrintWriter writer) { writer.println("Total jobs:" + jobs.length); - writer.printf(headerPattern, "JobId", "State", "StartTime", "UserName", - "Queue", "Priority", "UsedContainers", + writer.printf(headerPattern, "JobId", "JobName", "State", "StartTime", + "UserName", "Queue", "Priority", "UsedContainers", "RsvdContainers", "UsedMem", "RsvdMem", "NeededMem", "AM info"); for (JobStatus job : jobs) { int numUsedSlots = job.getNumUsedSlots(); @@ -634,10 +636,11 @@ public void displayJobList(JobStatus[] jobs, PrintWriter writer) { int usedMem = job.getUsedMem(); int rsvdMem = job.getReservedMem(); int neededMem = job.getNeededMem(); - writer.printf(dataPattern, - job.getJobID().toString(), job.getState(), job.getStartTime(), - job.getUsername(), job.getQueue(), - job.getPriority().name(), + int jobNameLength = job.getJobName().length(); + writer.printf(dataPattern, job.getJobID().toString(), + job.getJobName().substring(0, jobNameLength > 20 ? 20 : jobNameLength), + job.getState(), job.getStartTime(), job.getUsername(), + job.getQueue(), job.getPriority().name(), numUsedSlots < 0 ? UNAVAILABLE : numUsedSlots, numReservedSlots < 0 ? UNAVAILABLE : numReservedSlots, usedMem < 0 ? UNAVAILABLE : String.format(memPattern, usedMem), diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestMRJobClient.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestMRJobClient.java index fd36285aa2..191195bd3b 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestMRJobClient.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestMRJobClient.java @@ -531,6 +531,49 @@ public void testChangingJobPriority(String jobId, Configuration conf) verifyJobPriority(jobId, "NORMAL", conf, createJobClient()); } + /** + * Test -list option displays job name. + * The name is capped to 20 characters for display. + */ + public void testJobName() throws Exception { + Configuration conf = createJobConf(); + CLI jc = createJobClient(); + Job job = MapReduceTestUtil.createJob(conf, getInputDir(), getOutputDir(), + 1, 1, "short_name"); + job.setJobName("mapreduce"); + job.setPriority(JobPriority.NORMAL); + job.waitForCompletion(true); + String jobId = job.getJobID().toString(); + verifyJobName(jobId, "mapreduce", conf, jc); + Job job2 = MapReduceTestUtil.createJob(conf, getInputDir(), getOutputDir(), + 1, 1, "long_name"); + job2.setJobName("mapreduce_job_with_long_name"); + job2.setPriority(JobPriority.NORMAL); + job2.waitForCompletion(true); + jobId = job2.getJobID().toString(); + verifyJobName(jobId, "mapreduce_job_with_l", conf, jc); + } + + protected void verifyJobName(String jobId, String name, + Configuration conf, CLI jc) throws Exception { + PipedInputStream pis = new PipedInputStream(); + PipedOutputStream pos = new PipedOutputStream(pis); + int exitCode = runTool(conf, jc, + new String[] { "-list", "all" }, pos); + assertEquals("Exit code", 0, exitCode); + BufferedReader br = new BufferedReader(new InputStreamReader(pis)); + String line = null; + while ((line = br.readLine()) != null) { + LOG.info("line = " + line); + if (!line.contains(jobId)) { + continue; + } + assertTrue(line.contains(name)); + break; + } + pis.close(); + } + protected CLI createJobClient() throws IOException { return new CLI(); }