public virtual void TestReconnect()
{
RMNodeImpl node = GetRunningNode();
ClusterMetrics cm = ClusterMetrics.GetMetrics();
int initialActive = cm.GetNumActiveNMs();
int initialLost = cm.GetNumLostNMs();
int initialUnhealthy = cm.GetUnhealthyNMs();
int initialDecommissioned = cm.GetNumDecommisionedNMs();
int initialRebooted = cm.GetNumRebootedNMs();
node.Handle(new RMNodeReconnectEvent(node.GetNodeID(), node, null, null));
NUnit.Framework.Assert.AreEqual("Active Nodes", initialActive, cm.GetNumActiveNMs
());
NUnit.Framework.Assert.AreEqual("Lost Nodes", initialLost, cm.GetNumLostNMs());
NUnit.Framework.Assert.AreEqual("Unhealthy Nodes", initialUnhealthy, cm.GetUnhealthyNMs
());
NUnit.Framework.Assert.AreEqual("Decommissioned Nodes", initialDecommissioned, cm
.GetNumDecommisionedNMs());
NUnit.Framework.Assert.AreEqual("Rebooted Nodes", initialRebooted, cm.GetNumRebootedNMs
());
NUnit.Framework.Assert.AreEqual(NodeState.Running, node.GetState());
NUnit.Framework.Assert.IsNotNull(nodesListManagerEvent);
NUnit.Framework.Assert.AreEqual(NodesListManagerEventType.NodeUsable, nodesListManagerEvent
.GetType());
}
/// <exception cref="System.Exception"/>
private void VerifyClusterMetrics(int activeNodes, int appsSubmitted, int appsPending
, int containersPending, int availableMB, int activeApplications)
{
int timeoutSecs = 0;
QueueMetrics metrics = rm.GetResourceScheduler().GetRootQueueMetrics();
ClusterMetrics clusterMetrics = ClusterMetrics.GetMetrics();
bool isAllMetricAssertionDone = false;
string message = null;
while (timeoutSecs++ < 5)
{
try
{
// verify queue metrics
AssertMetric("appsSubmitted", appsSubmitted, metrics.GetAppsSubmitted());
AssertMetric("appsPending", appsPending, metrics.GetAppsPending());
AssertMetric("containersPending", containersPending, metrics.GetPendingContainers
());
AssertMetric("availableMB", availableMB, metrics.GetAvailableMB());
AssertMetric("activeApplications", activeApplications, metrics.GetActiveApps());
// verify node metric
AssertMetric("activeNodes", activeNodes, clusterMetrics.GetNumActiveNMs());
isAllMetricAssertionDone = true;
break;
}
catch (Exception e)
{
message = e.Message;
System.Console.Out.WriteLine("Waiting for metrics assertion to complete");
Sharpen.Thread.Sleep(1000);
}
}
NUnit.Framework.Assert.IsTrue(message, isAllMetricAssertionDone);
}
public virtual void TestUnhealthyRebooting()
{
RMNodeImpl node = GetUnhealthyNode();
ClusterMetrics cm = ClusterMetrics.GetMetrics();
int initialActive = cm.GetNumActiveNMs();
int initialLost = cm.GetNumLostNMs();
int initialUnhealthy = cm.GetUnhealthyNMs();
int initialDecommissioned = cm.GetNumDecommisionedNMs();
int initialRebooted = cm.GetNumRebootedNMs();
node.Handle(new RMNodeEvent(node.GetNodeID(), RMNodeEventType.Rebooting));
NUnit.Framework.Assert.AreEqual("Active Nodes", initialActive, cm.GetNumActiveNMs
());
NUnit.Framework.Assert.AreEqual("Lost Nodes", initialLost, cm.GetNumLostNMs());
NUnit.Framework.Assert.AreEqual("Unhealthy Nodes", initialUnhealthy - 1, cm.GetUnhealthyNMs
());
NUnit.Framework.Assert.AreEqual("Decommissioned Nodes", initialDecommissioned, cm
.GetNumDecommisionedNMs());
NUnit.Framework.Assert.AreEqual("Rebooted Nodes", initialRebooted + 1, cm.GetNumRebootedNMs
());
NUnit.Framework.Assert.AreEqual(NodeState.Rebooted, node.GetState());
}