@Test
public void testRedirect() throws Exception {
Configuration conf = new YarnConfiguration();
conf.set(MRConfig.FRAMEWORK_NAME, MRConfig.YARN_FRAMEWORK_NAME);
conf.set(YarnConfiguration.RM_ADDRESS, RMADDRESS);
conf.set(JHAdminConfig.MR_HISTORY_ADDRESS, HSHOSTADDRESS);
// Start the RM.
RMService rmService = new RMService("test");
rmService.init(conf);
rmService.start();
// Start the AM.
AMService amService = new AMService();
amService.init(conf);
amService.start(conf);
// Start the HS.
HistoryService historyService = new HistoryService();
historyService.init(conf);
historyService.start(conf);
LOG.info("services started");
Cluster cluster = new Cluster(conf);
org.apache.hadoop.mapreduce.JobID jobID = new org.apache.hadoop.mapred.JobID("201103121733", 1);
org.apache.hadoop.mapreduce.Counters counters = cluster.getJob(jobID).getCounters();
validateCounters(counters);
Assert.assertTrue(amContact);
LOG.info(
"Sleeping for 5 seconds before stop for"
+ " the client socket to not get EOF immediately..");
Thread.sleep(5000);
// bring down the AM service
amService.stop();
LOG.info("Sleeping for 5 seconds after stop for" + " the server to exit cleanly..");
Thread.sleep(5000);
amRestarting = true;
// Same client
// results are returned from fake (not started job)
counters = cluster.getJob(jobID).getCounters();
Assert.assertEquals(0, counters.countCounters());
Job job = cluster.getJob(jobID);
org.apache.hadoop.mapreduce.TaskID taskId =
new org.apache.hadoop.mapreduce.TaskID(jobID, TaskType.MAP, 0);
TaskAttemptID tId = new TaskAttemptID(taskId, 0);
// invoke all methods to check that no exception is thrown
job.killJob();
job.killTask(tId);
job.failTask(tId);
job.getTaskCompletionEvents(0, 100);
job.getStatus();
job.getTaskDiagnostics(tId);
job.getTaskReports(TaskType.MAP);
job.getTrackingURL();
amRestarting = false;
amService = new AMService();
amService.init(conf);
amService.start(conf);
amContact = false; // reset
counters = cluster.getJob(jobID).getCounters();
validateCounters(counters);
Assert.assertTrue(amContact);
// Stop the AM. It is not even restarting. So it should be treated as
// completed.
amService.stop();
// Same client
counters = cluster.getJob(jobID).getCounters();
validateCounters(counters);
Assert.assertTrue(hsContact);
rmService.stop();
historyService.stop();
}
