// kick the scheduling, 2 GB given to AM1, remaining 4GB on nm1
nm1.nodeHeartbeat(true);
RMAppAttempt attempt1 = app1.getCurrentAppAttempt();
MockAM am1 = rm.sendAMLaunched(attempt1.getAppAttemptId());
am1.registerAppAttempt();
SchedulerNodeReport report_nm1 = rm.getResourceScheduler().getNodeReport(
nm1.getNodeId());
Assert.assertEquals(2 * GB, report_nm1.getUsedResource().getMemory());
RMApp app2 = rm.submitApp(2048);
// kick the scheduling, 2GB given to AM, remaining 2 GB on nm2
nm2.nodeHeartbeat(true);
RMAppAttempt attempt2 = app2.getCurrentAppAttempt();
MockAM am2 = rm.sendAMLaunched(attempt2.getAppAttemptId());
am2.registerAppAttempt();
SchedulerNodeReport report_nm2 = rm.getResourceScheduler().getNodeReport(
nm2.getNodeId());
Assert.assertEquals(2 * GB, report_nm2.getUsedResource().getMemory());
// add request for containers
am1.addRequests(new String[] { "127.0.0.1", "127.0.0.2" }, GB, 1, 1);
AllocateResponse alloc1Response = am1.schedule(); // send the request
// add request for containers
am2.addRequests(new String[] { "127.0.0.1", "127.0.0.2" }, 3 * GB, 0, 1);
AllocateResponse alloc2Response = am2.schedule(); // send the request
// kick the scheduler, 1 GB and 3 GB given to AM1 and AM2, remaining 0
nm1.nodeHeartbeat(true);
while (alloc1Response.getAllocatedContainers().size() < 1) {
LOG.info("Waiting for containers to be created for app 1...");
Thread.sleep(1000);
alloc1Response = am1.schedule();
}
while (alloc2Response.getAllocatedContainers().size() < 1) {
LOG.info("Waiting for containers to be created for app 2...");
Thread.sleep(1000);
alloc2Response = am2.schedule();
}
// kick the scheduler, nothing given remaining 2 GB.
nm2.nodeHeartbeat(true);
List<Container> allocated1 = alloc1Response.getAllocatedContainers();
Assert.assertEquals(1, allocated1.size());
Assert.assertEquals(1 * GB, allocated1.get(0).getResource().getMemory());
Assert.assertEquals(nm1.getNodeId(), allocated1.get(0).getNodeId());
List<Container> allocated2 = alloc2Response.getAllocatedContainers();
Assert.assertEquals(1, allocated2.size());
Assert.assertEquals(3 * GB, allocated2.get(0).getResource().getMemory());
Assert.assertEquals(nm1.getNodeId(), allocated2.get(0).getNodeId());
report_nm1 = rm.getResourceScheduler().getNodeReport(nm1.getNodeId());
report_nm2 = rm.getResourceScheduler().getNodeReport(nm2.getNodeId());
Assert.assertEquals(0, report_nm1.getAvailableResource().getMemory());
Assert.assertEquals(2 * GB, report_nm2.getAvailableResource().getMemory());
Assert.assertEquals(6 * GB, report_nm1.getUsedResource().getMemory());
Assert.assertEquals(2 * GB, report_nm2.getUsedResource().getMemory());
Container c1 = allocated1.get(0);
Assert.assertEquals(GB, c1.getResource().getMemory());
ContainerStatus containerStatus = BuilderUtils.newContainerStatus(
c1.getId(), ContainerState.COMPLETE, "", 0);