@Override public synchronized void start() throws IOException { super.start(); taskTrackerManager.addJobInProgressListener(jobQueueJobInProgressListener); eagerTaskInitializationListener.start(); taskTrackerManager.addJobInProgressListener( eagerTaskInitializationListener); }
@Override public synchronized void terminate() throws IOException { if (jobQueueJobInProgressListener != null) { taskTrackerManager.removeJobInProgressListener( jobQueueJobInProgressListener); } if (eagerTaskInitializationListener != null) { taskTrackerManager.removeJobInProgressListener( eagerTaskInitializationListener); eagerTaskInitializationListener.terminate(); } super.terminate(); }
public void run() { ttm.initJob(job); } }
throws IOException { TaskTrackerStatus taskTrackerStatus = taskTracker.getStatus(); ClusterStatus clusterStatus = taskTrackerManager.getClusterStatus(); final int numTaskTrackers = clusterStatus.getTaskTrackers(); final int clusterMapCapacity = clusterStatus.getMaxMapTasks(); taskTrackerManager.getNumberOfUniqueHosts()); if (t != null) { assignedTasks.add(t); taskTrackerManager.getNumberOfUniqueHosts()); taskTrackerManager.getNumberOfUniqueHosts() ); if (t != null) {
@Override public synchronized void start() throws IOException { super.start(); QueueManager queueManager = taskTrackerManager.getQueueManager(); String queueName = queueManager.getJobQueueInfos()[0].getQueueName(); queueManager.setSchedulerInfo(queueName ,"Maximum Tasks Per Job :: " + String.valueOf(maxTasksPerJob)); }
taskTrackerManager.getClusterStatus().getTaskTrackers();
throws IOException { TaskTrackerStatus taskTrackerStatus = taskTracker.getStatus(); ClusterStatus clusterStatus = taskTrackerManager.getClusterStatus(); final int numTaskTrackers = clusterStatus.getTaskTrackers(); final int clusterMapCapacity = clusterStatus.getMaxMapTasks(); taskTrackerManager.getNumberOfUniqueHosts()); if (t != null) { assignedTasks.add(t); taskTrackerManager.getNumberOfUniqueHosts()); taskTrackerManager.getNumberOfUniqueHosts() ); if (t != null) {
@Override public synchronized void start() throws IOException { super.start(); QueueManager queueManager = taskTrackerManager.getQueueManager(); String queueName = queueManager.getJobQueueInfos()[0].getQueueName(); queueManager.setSchedulerInfo(queueName ,"Maximum Tasks Per Job :: " + String.valueOf(maxTasksPerJob)); }
taskTrackerManager.getClusterStatus().getTaskTrackers();
TaskTrackerStatus taskTrackerStatus = taskTracker.getStatus(); final int numTaskTrackers = taskTrackerManager.getClusterStatus().getTaskTrackers(); Collection<JobInProgress> jobQueue = jobQueueJobInProgressListener.getJobQueue(); taskTrackerManager.getNumberOfUniqueHosts()); taskTrackerManager.getNumberOfUniqueHosts());
@Override public synchronized void start() throws IOException { super.start(); taskTrackerManager.addJobInProgressListener(jobQueueJobInProgressListener); eagerTaskInitializationListener.setTaskTrackerManager(taskTrackerManager); eagerTaskInitializationListener.start(); taskTrackerManager.addJobInProgressListener( eagerTaskInitializationListener); }
void stopInitializer() throws IOException { // Remove the eager task initializer taskTrackerManager.removeJobInProgressListener( eagerTaskInitializationListener); // terminate it eagerTaskInitializationListener.terminate(); }
@Override public synchronized void start() throws IOException { super.start(); QueueManager queueManager = taskTrackerManager.getQueueManager(); String queueName = queueManager.getJobQueueInfos()[0].getQueueName(); queueManager.setSchedulerInfo(queueName ,"Maximum Tasks Per Job :: " + String.valueOf(maxTasksPerJob)); }
taskTrackerManager.getClusterStatus().getTaskTrackers();
public void run() { ttm.initJob(job); } }
TaskTrackerStatus taskTrackerStatus = taskTracker.getStatus(); final int numTaskTrackers = taskTrackerManager.getClusterStatus().getTaskTrackers(); Collection<JobInProgress> jobQueue = jobQueueJobInProgressListener.getJobQueue(); taskTrackerManager.getNumberOfUniqueHosts()); taskTrackerManager.getNumberOfUniqueHosts());
@Override public synchronized void start() throws IOException { super.start(); taskTrackerManager.addJobInProgressListener(jobQueueJobInProgressListener); eagerTaskInitializationListener.setTaskTrackerManager(taskTrackerManager); eagerTaskInitializationListener.start(); taskTrackerManager.addJobInProgressListener( eagerTaskInitializationListener); }
@Override public synchronized void terminate() throws IOException { if (jobQueueJobInProgressListener != null) { taskTrackerManager.removeJobInProgressListener( jobQueueJobInProgressListener); } if (eagerTaskInitializationListener != null) { taskTrackerManager.removeJobInProgressListener( eagerTaskInitializationListener); eagerTaskInitializationListener.terminate(); } super.terminate(); }
taskTrackerManager.getClusterStatus().getTaskTrackers(); Collection<JobInProgress> jobQueue = jobQueueJobInProgressListener.getJobQueue(); taskTrackerManager.getNumberOfUniqueHosts()); taskTrackerManager.getNumberOfUniqueHosts());
void startInitializer() throws IOException { eagerTaskInitializationListener = new EagerTaskInitializationListener(getConf()); eagerTaskInitializationListener.setTaskTrackerManager(taskTrackerManager); // start it eagerTaskInitializationListener.start(); // add the eager task initializer taskTrackerManager.addJobInProgressListener( eagerTaskInitializationListener); } }