/// <exception cref="System.Exception"/>
public virtual void TestInvalidatedAMHostPortOnAMRestart()
{
MockRM rm1 = new MockRM(conf);
rm1.Start();
MockNM nm1 = new MockNM("127.0.0.1:1234", 15120, rm1.GetResourceTrackerService());
nm1.RegisterNode();
// a failed app
RMApp app2 = rm1.SubmitApp(200);
MockAM am2 = MockRM.LaunchAndRegisterAM(app2, rm1, nm1);
nm1.NodeHeartbeat(am2.GetApplicationAttemptId(), 1, ContainerState.Complete);
am2.WaitForState(RMAppAttemptState.Failed);
rm1.WaitForState(app2.GetApplicationId(), RMAppState.Accepted);
// before new attempt is launched, the app report returns the invalid AM
// host and port.
GetApplicationReportRequest request1 = GetApplicationReportRequest.NewInstance(app2
.GetApplicationId());
ApplicationReport report1 = rm1.GetClientRMService().GetApplicationReport(request1
).GetApplicationReport();
NUnit.Framework.Assert.AreEqual("N/A", report1.GetHost());
NUnit.Framework.Assert.AreEqual(-1, report1.GetRpcPort());
}
// This is to test AM Host and rpc port are invalidated after the am attempt
// is killed or failed, so that client doesn't get the wrong information.
/// <exception cref="System.Exception"/>
public virtual void TestInvalidateAMHostPortWhenAMFailedOrKilled()
{
conf.SetInt(YarnConfiguration.RmAmMaxAttempts, 1);
MockRM rm1 = new MockRM(conf);
rm1.Start();
// a succeeded app
RMApp app1 = rm1.SubmitApp(200);
MockNM nm1 = new MockNM("127.0.0.1:1234", 15120, rm1.GetResourceTrackerService());
nm1.RegisterNode();
MockAM am1 = MockRM.LaunchAndRegisterAM(app1, rm1, nm1);
MockRM.FinishAMAndVerifyAppState(app1, rm1, nm1, am1);
// a failed app
RMApp app2 = rm1.SubmitApp(200);
MockAM am2 = MockRM.LaunchAndRegisterAM(app2, rm1, nm1);
nm1.NodeHeartbeat(am2.GetApplicationAttemptId(), 1, ContainerState.Complete);
am2.WaitForState(RMAppAttemptState.Failed);
rm1.WaitForState(app2.GetApplicationId(), RMAppState.Failed);
// a killed app
RMApp app3 = rm1.SubmitApp(200);
MockAM am3 = MockRM.LaunchAndRegisterAM(app3, rm1, nm1);
rm1.KillApp(app3.GetApplicationId());
rm1.WaitForState(app3.GetApplicationId(), RMAppState.Killed);
rm1.WaitForState(am3.GetApplicationAttemptId(), RMAppAttemptState.Killed);
GetApplicationsRequest request1 = GetApplicationsRequest.NewInstance(EnumSet.Of(YarnApplicationState
.Finished, YarnApplicationState.Killed, YarnApplicationState.Failed));
GetApplicationsResponse response1 = rm1.GetClientRMService().GetApplications(request1
);
IList <ApplicationReport> appList1 = response1.GetApplicationList();
NUnit.Framework.Assert.AreEqual(3, appList1.Count);
foreach (ApplicationReport report in appList1)
{
// killed/failed apps host and rpc port are invalidated.
if (report.GetApplicationId().Equals(app2.GetApplicationId()) || report.GetApplicationId
().Equals(app3.GetApplicationId()))
{
NUnit.Framework.Assert.AreEqual("N/A", report.GetHost());
NUnit.Framework.Assert.AreEqual(-1, report.GetRpcPort());
}
// succeeded app's host and rpc port is not invalidated
if (report.GetApplicationId().Equals(app1.GetApplicationId()))
{
NUnit.Framework.Assert.IsFalse(report.GetHost().Equals("N/A"));
NUnit.Framework.Assert.IsTrue(report.GetRpcPort() != -1);
}
}
}
/// <exception cref="System.Exception"/>
public virtual void TestMoveSuccessful()
{
MockRM rm1 = new MockRM(conf);
rm1.Start();
RMApp app = rm1.SubmitApp(1024);
ClientRMService clientRMService = rm1.GetClientRMService();
// FIFO scheduler does not support moves
clientRMService.MoveApplicationAcrossQueues(MoveApplicationAcrossQueuesRequest.NewInstance
(app.GetApplicationId(), "newqueue"));
RMApp rmApp = rm1.GetRMContext().GetRMApps()[app.GetApplicationId()];
NUnit.Framework.Assert.AreEqual("newqueue", rmApp.GetQueue());
rm1.Stop();
}