Package org.apache.hadoop.mapred.MiniMRCluster

Examples of org.apache.hadoop.mapred.MiniMRCluster.TaskTrackerRunner

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      }
      assertEquals(jip.finishedMaps(), 1);
     
      // start a tracker that will wait
      LOG.info("Adding a waiting tracker");
      TaskTrackerRunner testTrackerRunner =
        mr.new TaskTrackerRunner(1, 1, null, mr.createJobConf()) {
        @Override
        TaskTracker createTaskTracker(JobConf conf) throws InterruptedException, IOException {
          return new WaitingTaskTracker(conf);
        }
      };
      mr.addTaskTracker(testTrackerRunner);
      LOG.info("Waiting tracker added");
     
      WaitingTaskTracker testTT =
        (WaitingTaskTracker)testTrackerRunner.getTaskTracker();
     
      // wait 100 secs for the newly started task-tracker to join
      for (int i = 0; i < 1000 && jobtracker.taskTrackers().size() < 2; i++) {
        UtilsForTests.waitFor(100);
      }
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      }
      assertEquals(jip.finishedMaps(), 1);
     
      // start a tracker that will wait
      LOG.info("Adding a waiting tracker");
      TaskTrackerRunner testTrackerRunner =
        mr.new TaskTrackerRunner(1, 1, null, mr.createJobConf()) {
        @Override
        TaskTracker createTaskTracker(JobConf conf)
        throws IOException, InterruptedException {
          return new WaitingTaskTracker(conf);
        }
      };
      mr.addTaskTracker(testTrackerRunner);
      LOG.info("Waiting tracker added");
     
      WaitingTaskTracker testTT =
        (WaitingTaskTracker)testTrackerRunner.getTaskTracker();
     
      // wait 100 secs for the newly started task-tracker to join
      for (int i = 0; i < 1000 && (jobtracker.taskTrackers().size() < 2); i++) {
        UtilsForTests.waitFor(100);
      }
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      }
      assertEquals(jip.finishedMaps(), 1);
     
      // start a tracker that will wait
      LOG.info("Adding a waiting tracker");
      TaskTrackerRunner testTrackerRunner =
        mr.new TaskTrackerRunner(1, 1, null, mr.createJobConf()) {
        @Override
        TaskTracker createTaskTracker(JobConf conf) throws InterruptedException, IOException {
          return new WaitingTaskTracker(conf);
        }
      };
      mr.addTaskTracker(testTrackerRunner);
      LOG.info("Waiting tracker added");
     
      WaitingTaskTracker testTT =
        (WaitingTaskTracker)testTrackerRunner.getTaskTracker();
     
      // wait 100 secs for the newly started task-tracker to join
      for (int i = 0; i < 1000 && jobtracker.taskTrackers().size() < 2; i++) {
        UtilsForTests.waitFor(100);
      }
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      }
      assertEquals(jip.finishedMaps(), 1);
     
      // start a tracker that will wait
      LOG.info("Adding a waiting tracker");
      TaskTrackerRunner testTrackerRunner =
        mr.new TaskTrackerRunner(1, 1, null, mr.createJobConf()) {
        @Override
        TaskTracker createTaskTracker(JobConf conf)
        throws IOException, InterruptedException {
          return new WaitingTaskTracker(conf);
        }
      };
      mr.addTaskTracker(testTrackerRunner);
      LOG.info("Waiting tracker added");
     
      WaitingTaskTracker testTT =
        (WaitingTaskTracker)testTrackerRunner.getTaskTracker();
     
      // wait 100 secs for the newly started task-tracker to join
      for (int i = 0; i < 1000 && (jobtracker.taskTrackers().size() < 2); i++) {
        UtilsForTests.waitFor(100);
      }
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      }
      assertEquals(jip.finishedMaps(), 1);
     
      // start a tracker that will wait
      LOG.info("Adding a waiting tracker");
      TaskTrackerRunner testTrackerRunner =
        mr.new TaskTrackerRunner(1, 1, null, mr.createJobConf()) {
        @Override
        TaskTracker createTaskTracker(JobConf conf) throws IOException {
          return new WaitingTaskTracker(conf);
        }
      };
      mr.addTaskTracker(testTrackerRunner);
      LOG.info("Waiting tracker added");
     
      WaitingTaskTracker testTT =
        (WaitingTaskTracker)testTrackerRunner.getTaskTracker();
     
      // wait 100 secs for the newly started task-tracker to join
      for (int i = 0; i < 1000 && jobtracker.taskTrackers().size() < 2; i++) {
        UtilsForTests.waitFor(100);
      }
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Related Classes of org.apache.hadoop.mapred.MiniMRCluster.TaskTrackerRunner

  • org.apache.hadoop.mapred.TestJobRetire
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