/// <exception cref="System.Exception"/>
public virtual void TestReconnectedNode()
{
CapacitySchedulerConfiguration conf = new CapacitySchedulerConfiguration();
conf.SetQueues("default", new string[] { "default" });
conf.SetCapacity("default", 100);
FifoScheduler fs = new FifoScheduler();
fs.Init(conf);
fs.Start();
// mock rmContext to avoid NPE.
RMContext context = Org.Mockito.Mockito.Mock <RMContext>();
fs.Reinitialize(conf, null);
fs.SetRMContext(context);
RMNode n1 = MockNodes.NewNodeInfo(0, MockNodes.NewResource(4 * Gb), 1, "127.0.0.2"
);
RMNode n2 = MockNodes.NewNodeInfo(0, MockNodes.NewResource(2 * Gb), 2, "127.0.0.3"
);
fs.Handle(new NodeAddedSchedulerEvent(n1));
fs.Handle(new NodeAddedSchedulerEvent(n2));
fs.Handle(new NodeUpdateSchedulerEvent(n1));
NUnit.Framework.Assert.AreEqual(6 * Gb, fs.GetRootQueueMetrics().GetAvailableMB()
);
// reconnect n1 with downgraded memory
n1 = MockNodes.NewNodeInfo(0, MockNodes.NewResource(2 * Gb), 1, "127.0.0.2");
fs.Handle(new NodeRemovedSchedulerEvent(n1));
fs.Handle(new NodeAddedSchedulerEvent(n1));
fs.Handle(new NodeUpdateSchedulerEvent(n1));
NUnit.Framework.Assert.AreEqual(4 * Gb, fs.GetRootQueueMetrics().GetAvailableMB()
);
fs.Stop();
}
public virtual void TestNodeUpdateBeforeAppAttemptInit()
{
FifoScheduler scheduler = new FifoScheduler();
MockRM rm = new MockRM(conf);
scheduler.SetRMContext(rm.GetRMContext());
scheduler.Init(conf);
scheduler.Start();
scheduler.Reinitialize(conf, rm.GetRMContext());
RMNode node = MockNodes.NewNodeInfo(1, Resources.CreateResource(1024, 4), 1, "127.0.0.1"
);
scheduler.Handle(new NodeAddedSchedulerEvent(node));
ApplicationId appId = ApplicationId.NewInstance(0, 1);
scheduler.AddApplication(appId, "queue1", "user1", false);
NodeUpdateSchedulerEvent updateEvent = new NodeUpdateSchedulerEvent(node);
try
{
scheduler.Handle(updateEvent);
}
catch (ArgumentNullException)
{
NUnit.Framework.Assert.Fail();
}
ApplicationAttemptId attId = ApplicationAttemptId.NewInstance(appId, 1);
scheduler.AddApplicationAttempt(attId, false, false);
rm.Stop();
}