public virtual void TestRMNMInfoMissmatch()
{
RMContext rmc = Org.Mockito.Mockito.Mock <RMContext>();
ResourceScheduler rms = Org.Mockito.Mockito.Mock <ResourceScheduler>();
ConcurrentMap <NodeId, RMNode> map = new ConcurrentHashMap <NodeId, RMNode>();
RMNode node = MockNodes.NewNodeInfo(1, MockNodes.NewResource(4 * 1024));
map[node.GetNodeID()] = node;
Org.Mockito.Mockito.When(rmc.GetRMNodes()).ThenReturn(map);
RMNMInfo rmInfo = new RMNMInfo(rmc, rms);
string liveNMs = rmInfo.GetLiveNodeManagers();
ObjectMapper mapper = new ObjectMapper();
JsonNode jn = mapper.ReadTree(liveNMs);
NUnit.Framework.Assert.AreEqual("Unexpected number of live nodes:", 1, jn.Size());
IEnumerator <JsonNode> it = jn.GetEnumerator();
while (it.HasNext())
{
JsonNode n = it.Next();
NUnit.Framework.Assert.IsNotNull(n.Get("HostName"));
NUnit.Framework.Assert.IsNotNull(n.Get("Rack"));
NUnit.Framework.Assert.IsTrue("Node " + n.Get("NodeId") + " should be RUNNING", n
.Get("State").AsText().Contains("RUNNING"));
NUnit.Framework.Assert.IsNotNull(n.Get("NodeHTTPAddress"));
NUnit.Framework.Assert.IsNotNull(n.Get("LastHealthUpdate"));
NUnit.Framework.Assert.IsNotNull(n.Get("HealthReport"));
NUnit.Framework.Assert.IsNotNull(n.Get("NodeManagerVersion"));
NUnit.Framework.Assert.IsNull(n.Get("NumContainers"));
NUnit.Framework.Assert.IsNull(n.Get("UsedMemoryMB"));
NUnit.Framework.Assert.IsNull(n.Get("AvailableMemoryMB"));
}
}
public virtual void TestRMNMInfo()
{
if (!(new FilePath(MiniMRYarnCluster.Appjar)).Exists())
{
Log.Info("MRAppJar " + MiniMRYarnCluster.Appjar + " not found. Not running test."
);
return;
}
RMContext rmc = mrCluster.GetResourceManager().GetRMContext();
ResourceScheduler rms = mrCluster.GetResourceManager().GetResourceScheduler();
RMNMInfo rmInfo = new RMNMInfo(rmc, rms);
string liveNMs = rmInfo.GetLiveNodeManagers();
ObjectMapper mapper = new ObjectMapper();
JsonNode jn = mapper.ReadTree(liveNMs);
NUnit.Framework.Assert.AreEqual("Unexpected number of live nodes:", Numnodemanagers
, jn.Size());
IEnumerator <JsonNode> it = jn.GetEnumerator();
while (it.HasNext())
{
JsonNode n = it.Next();
NUnit.Framework.Assert.IsNotNull(n.Get("HostName"));
NUnit.Framework.Assert.IsNotNull(n.Get("Rack"));
NUnit.Framework.Assert.IsTrue("Node " + n.Get("NodeId") + " should be RUNNING", n
.Get("State").AsText().Contains("RUNNING"));
NUnit.Framework.Assert.IsNotNull(n.Get("NodeHTTPAddress"));
NUnit.Framework.Assert.IsNotNull(n.Get("LastHealthUpdate"));
NUnit.Framework.Assert.IsNotNull(n.Get("HealthReport"));
NUnit.Framework.Assert.IsNotNull(n.Get("NodeManagerVersion"));
NUnit.Framework.Assert.IsNotNull(n.Get("NumContainers"));
NUnit.Framework.Assert.AreEqual(n.Get("NodeId") + ": Unexpected number of used containers"
, 0, n.Get("NumContainers").AsInt());
NUnit.Framework.Assert.AreEqual(n.Get("NodeId") + ": Unexpected amount of used memory"
, 0, n.Get("UsedMemoryMB").AsInt());
NUnit.Framework.Assert.IsNotNull(n.Get("AvailableMemoryMB"));
}
}
