public virtual void Test()
{
Logger rootLogger = LogManager.GetRootLogger();
rootLogger.SetLevel(Level.Debug);
MockRM rm = new MockRM(conf);
rm.Start();
MockNM nm1 = rm.RegisterNode("127.0.0.1:1234", 6 * Gb);
MockNM nm2 = rm.RegisterNode("127.0.0.2:5678", 4 * Gb);
RMApp app1 = rm.SubmitApp(2048);
// 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
());
NUnit.Framework.Assert.AreEqual(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
());
NUnit.Framework.Assert.AreEqual(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().Count < 1)
{
Log.Info("Waiting for containers to be created for app 1...");
Sharpen.Thread.Sleep(1000);
alloc1Response = am1.Schedule();
}
while (alloc2Response.GetAllocatedContainers().Count < 1)
{
Log.Info("Waiting for containers to be created for app 2...");
Sharpen.Thread.Sleep(1000);
alloc2Response = am2.Schedule();
}
// kick the scheduler, nothing given remaining 2 GB.
nm2.NodeHeartbeat(true);
IList <Container> allocated1 = alloc1Response.GetAllocatedContainers();
NUnit.Framework.Assert.AreEqual(1, allocated1.Count);
NUnit.Framework.Assert.AreEqual(1 * Gb, allocated1[0].GetResource().GetMemory());
NUnit.Framework.Assert.AreEqual(nm1.GetNodeId(), allocated1[0].GetNodeId());
IList <Container> allocated2 = alloc2Response.GetAllocatedContainers();
NUnit.Framework.Assert.AreEqual(1, allocated2.Count);
NUnit.Framework.Assert.AreEqual(3 * Gb, allocated2[0].GetResource().GetMemory());
NUnit.Framework.Assert.AreEqual(nm1.GetNodeId(), allocated2[0].GetNodeId());
report_nm1 = rm.GetResourceScheduler().GetNodeReport(nm1.GetNodeId());
report_nm2 = rm.GetResourceScheduler().GetNodeReport(nm2.GetNodeId());
NUnit.Framework.Assert.AreEqual(0, report_nm1.GetAvailableResource().GetMemory());
NUnit.Framework.Assert.AreEqual(2 * Gb, report_nm2.GetAvailableResource().GetMemory
());
NUnit.Framework.Assert.AreEqual(6 * Gb, report_nm1.GetUsedResource().GetMemory());
NUnit.Framework.Assert.AreEqual(2 * Gb, report_nm2.GetUsedResource().GetMemory());
Container c1 = allocated1[0];
NUnit.Framework.Assert.AreEqual(Gb, c1.GetResource().GetMemory());
ContainerStatus containerStatus = BuilderUtils.NewContainerStatus(c1.GetId(), ContainerState
.Complete, string.Empty, 0);
nm1.ContainerStatus(containerStatus);
int waitCount = 0;
while (attempt1.GetJustFinishedContainers().Count < 1 && waitCount++ != 20)
{
Log.Info("Waiting for containers to be finished for app 1... Tried " + waitCount
+ " times already..");
Sharpen.Thread.Sleep(1000);
}
NUnit.Framework.Assert.AreEqual(1, attempt1.GetJustFinishedContainers().Count);
NUnit.Framework.Assert.AreEqual(1, am1.Schedule().GetCompletedContainersStatuses(
).Count);
report_nm1 = rm.GetResourceScheduler().GetNodeReport(nm1.GetNodeId());
NUnit.Framework.Assert.AreEqual(5 * Gb, report_nm1.GetUsedResource().GetMemory());
rm.Stop();
}
