private void computeReducerTimeStatsPerJob(RunningJob rj) throws IOException { TaskCompletionEvent[] taskCompletions = rj.getTaskCompletionEvents(0); List<Integer> reducersRunTimes = new ArrayList<Integer>(); for (TaskCompletionEvent taskCompletion : taskCompletions) { if (!taskCompletion.isMapTask()) { reducersRunTimes.add(new Integer(taskCompletion.getTaskRunTime())); } } // Compute the reducers run time statistics for the job ReducerTimeStatsPerJob reducerTimeStatsPerJob = new ReducerTimeStatsPerJob(reducersRunTimes); // Adding the reducers run time statistics for the job in the QueryPlan this.task.getQueryPlan().getReducerTimeStatsPerJobList().add(reducerTimeStatsPerJob); return; }
private void computeReducerTimeStatsPerJob(RunningJob rj) throws IOException { TaskCompletionEvent[] taskCompletions = rj.getTaskCompletionEvents(0); List<Integer> reducersRunTimes = new ArrayList<Integer>(); for (TaskCompletionEvent taskCompletion : taskCompletions) { if (!taskCompletion.isMapTask()) { reducersRunTimes.add(new Integer(taskCompletion.getTaskRunTime())); } } // Compute the reducers run time statistics for the job ReducerTimeStatsPerJob reducerTimeStatsPerJob = new ReducerTimeStatsPerJob(reducersRunTimes); // Adding the reducers run time statistics for the job in the QueryPlan this.task.getQueryPlan().getReducerTimeStatsPerJobList().add(reducerTimeStatsPerJob); return; }
private void computeReducerTimeStatsPerJob(RunningJob rj) throws IOException { TaskCompletionEvent[] taskCompletions = rj.getTaskCompletionEvents(0); List<Integer> reducersRunTimes = new ArrayList<Integer>(); for (TaskCompletionEvent taskCompletion : taskCompletions) { if (!taskCompletion.isMapTask()) { reducersRunTimes.add(new Integer(taskCompletion.getTaskRunTime())); } } // Compute the reducers run time statistics for the job ReducerTimeStatsPerJob reducerTimeStatsPerJob = new ReducerTimeStatsPerJob(reducersRunTimes); // Adding the reducers run time statistics for the job in the QueryPlan this.task.getQueryPlan().getReducerTimeStatsPerJobList().add(reducerTimeStatsPerJob); return; }
/** * test deprecated methods of TaskCompletionEvent */ @SuppressWarnings("deprecation") @Test (timeout=5000) public void testTaskCompletionEvent() { TaskAttemptID taid = new TaskAttemptID("001", 1, TaskType.REDUCE, 2, 3); TaskCompletionEvent template = new TaskCompletionEvent(12, taid, 13, true, Status.SUCCEEDED, "httptracker"); TaskCompletionEvent testEl = TaskCompletionEvent.downgrade(template); testEl.setTaskAttemptId(taid); testEl.setTaskTrackerHttp("httpTracker"); testEl.setTaskId("attempt_001_0001_m_000002_04"); assertEquals("attempt_001_0001_m_000002_4",testEl.getTaskId()); testEl.setTaskStatus(Status.OBSOLETE); assertEquals(Status.OBSOLETE.toString(), testEl.getStatus().toString()); testEl.setTaskRunTime(20); assertEquals(testEl.getTaskRunTime(), 20); testEl.setEventId(16); assertEquals(testEl.getEventId(), 16); }
@Override public boolean equals(Object o) { if(o == null) return false; if(o.getClass().equals(TaskCompletionEvent.class)) { TaskCompletionEvent event = (TaskCompletionEvent) o; return this.isMap == event.isMapTask() && this.eventId == event.getEventId() && this.idWithinJob == event.idWithinJob() && this.status.equals(event.getTaskStatus()) && this.taskId.equals(event.getTaskAttemptId()) && this.taskRunTime == event.getTaskRunTime() && this.taskTrackerHttp.equals(event.getTaskTrackerHttp()); } return false; }
@Override public boolean equals(Object o) { if(o == null) return false; if(o.getClass().equals(TaskCompletionEvent.class)) { TaskCompletionEvent event = (TaskCompletionEvent) o; return this.isMap == event.isMapTask() && this.eventId == event.getEventId() && this.idWithinJob == event.idWithinJob() && this.status.equals(event.getTaskStatus()) && this.taskId.equals(event.getTaskAttemptId()) && this.taskRunTime == event.getTaskRunTime() && this.taskTrackerHttp.equals(event.getTaskTrackerHttp()); } return false; }
@Override public void resolve(TaskCompletionEvent event) { switch (event.getTaskStatus()) { case SUCCEEDED: URI u = getBaseURI(reduceId, event.getTaskTrackerHttp()); addKnownMapOutput(u.getHost() + ":" + u.getPort(), u.toString(), event.getTaskAttemptId()); maxMapRuntime = Math.max(maxMapRuntime, event.getTaskRunTime()); break; case FAILED: case KILLED: case OBSOLETE: obsoleteMapOutput(event.getTaskAttemptId()); LOG.info("Ignoring obsolete output of " + event.getTaskStatus() + " map-task: '" + event.getTaskAttemptId() + "'"); break; case TIPFAILED: tipFailed(event.getTaskAttemptId().getTaskID()); LOG.info("Ignoring output of failed map TIP: '" + event.getTaskAttemptId() + "'"); break; } }
@Override public void resolve(TaskCompletionEvent event) { switch (event.getTaskStatus()) { case SUCCEEDED: URI u = getBaseURI(reduceId, event.getTaskTrackerHttp()); addKnownMapOutput(u.getHost() + ":" + u.getPort(), u.toString(), event.getTaskAttemptId()); maxMapRuntime = Math.max(maxMapRuntime, event.getTaskRunTime()); break; case FAILED: case KILLED: case OBSOLETE: obsoleteMapOutput(event.getTaskAttemptId()); LOG.info("Ignoring obsolete output of " + event.getTaskStatus() + " map-task: '" + event.getTaskAttemptId() + "'"); break; case TIPFAILED: tipFailed(event.getTaskAttemptId().getTaskID()); LOG.info("Ignoring output of failed map TIP: '" + event.getTaskAttemptId() + "'"); break; } }
@Override public void resolve(TaskCompletionEvent event) { switch (event.getTaskStatus()) { case SUCCEEDED: URI u = getBaseURI(reduceId, event.getTaskTrackerHttp()); addKnownMapOutput(u.getHost() + ":" + u.getPort(), u.toString(), event.getTaskAttemptId()); maxMapRuntime = Math.max(maxMapRuntime, event.getTaskRunTime()); break; case FAILED: case KILLED: case OBSOLETE: obsoleteMapOutput(event.getTaskAttemptId()); LOG.info("Ignoring obsolete output of " + event.getTaskStatus() + " map-task: '" + event.getTaskAttemptId() + "'"); break; case TIPFAILED: tipFailed(event.getTaskAttemptId().getTaskID()); LOG.info("Ignoring output of failed map TIP: '" + event.getTaskAttemptId() + "'"); break; } }
String host = u.getHost(); TaskAttemptID taskId = event.getTaskAttemptId(); int duration = event.getTaskRunTime(); if (duration > maxMapRuntime) { maxMapRuntime = duration;
@Override public void resolve(TaskCompletionEvent event) { switch (event.getTaskStatus()) { case SUCCEEDED: URI u = getBaseURI(reduceId, event.getTaskTrackerHttp()); addKnownMapOutput(u.getHost() + ":" + u.getPort(), u.toString(), event.getTaskAttemptId()); maxMapRuntime = Math.max(maxMapRuntime, event.getTaskRunTime()); break; case FAILED: case KILLED: case OBSOLETE: obsoleteMapOutput(event.getTaskAttemptId()); LOG.info("Ignoring obsolete output of " + event.getTaskStatus() + " map-task: '" + event.getTaskAttemptId() + "'"); break; case TIPFAILED: tipFailed(event.getTaskAttemptId().getTaskID()); LOG.info("Ignoring output of failed map TIP: '" + event.getTaskAttemptId() + "'"); break; } }
event.getTaskAttemptId()); numNewMaps ++; int duration = event.getTaskRunTime(); if (duration > maxMapRuntime) { maxMapRuntime = duration;