public virtual void TestNodeRegistrationVersionLessThanRM()
{
WriteToHostsFile("host2");
Configuration conf = new Configuration();
conf.Set(YarnConfiguration.RmNodesIncludeFilePath, hostFile.GetAbsolutePath());
conf.Set(YarnConfiguration.RmNodemanagerMinimumVersion, "EqualToRM");
rm = new MockRM(conf);
rm.Start();
string nmVersion = "1.9.9";
ResourceTrackerService resourceTrackerService = rm.GetResourceTrackerService();
RegisterNodeManagerRequest req = Org.Apache.Hadoop.Yarn.Util.Records.NewRecord <RegisterNodeManagerRequest
>();
NodeId nodeId = NodeId.NewInstance("host2", 1234);
Resource capability = BuilderUtils.NewResource(1024, 1);
req.SetResource(capability);
req.SetNodeId(nodeId);
req.SetHttpPort(1234);
req.SetNMVersion(nmVersion);
// trying to register a invalid node.
RegisterNodeManagerResponse response = resourceTrackerService.RegisterNodeManager
(req);
NUnit.Framework.Assert.AreEqual(NodeAction.Shutdown, response.GetNodeAction());
NUnit.Framework.Assert.IsTrue("Diagnostic message did not contain: 'Disallowed NodeManager "
+ "Version " + nmVersion + ", is less than the minimum version'", response.GetDiagnosticsMessage
().Contains("Disallowed NodeManager Version " + nmVersion + ", is less than the minimum version "
));
}
public MockNM(string nodeIdStr, int memory, int vcores, ResourceTrackerService resourceTracker
, string version)
{
// scale vcores based on the requested memory
this.memory = memory;
this.vCores = vcores;
this.resourceTracker = resourceTracker;
this.version = version;
string[] splits = nodeIdStr.Split(":");
nodeId = BuilderUtils.NewNodeId(splits[0], System.Convert.ToInt32(splits[1]));
}
public virtual void TestNodeRegistrationWithMinimumAllocations()
{
Configuration conf = new Configuration();
conf.Set(YarnConfiguration.RmSchedulerMinimumAllocationMb, "2048");
conf.Set(YarnConfiguration.RmSchedulerMinimumAllocationVcores, "4");
rm = new MockRM(conf);
rm.Start();
ResourceTrackerService resourceTrackerService = rm.GetResourceTrackerService();
RegisterNodeManagerRequest req = Org.Apache.Hadoop.Yarn.Util.Records.NewRecord <RegisterNodeManagerRequest
>();
NodeId nodeId = BuilderUtils.NewNodeId("host", 1234);
req.SetNodeId(nodeId);
Resource capability = BuilderUtils.NewResource(1024, 1);
req.SetResource(capability);
RegisterNodeManagerResponse response1 = resourceTrackerService.RegisterNodeManager
(req);
NUnit.Framework.Assert.AreEqual(NodeAction.Shutdown, response1.GetNodeAction());
capability.SetMemory(2048);
capability.SetVirtualCores(1);
req.SetResource(capability);
RegisterNodeManagerResponse response2 = resourceTrackerService.RegisterNodeManager
(req);
NUnit.Framework.Assert.AreEqual(NodeAction.Shutdown, response2.GetNodeAction());
capability.SetMemory(1024);
capability.SetVirtualCores(4);
req.SetResource(capability);
RegisterNodeManagerResponse response3 = resourceTrackerService.RegisterNodeManager
(req);
NUnit.Framework.Assert.AreEqual(NodeAction.Shutdown, response3.GetNodeAction());
capability.SetMemory(2048);
capability.SetVirtualCores(4);
req.SetResource(capability);
RegisterNodeManagerResponse response4 = resourceTrackerService.RegisterNodeManager
(req);
NUnit.Framework.Assert.AreEqual(NodeAction.Normal, response4.GetNodeAction());
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
public NodeManager(string hostName, int containerManagerPort, int httpPort, string
rackName, Resource capability, ResourceManager resourceManager)
{
this.containerManagerAddress = hostName + ":" + containerManagerPort;
this.nodeHttpAddress = hostName + ":" + httpPort;
this.rackName = rackName;
this.resourceTrackerService = resourceManager.GetResourceTrackerService();
this.capability = capability;
Resources.AddTo(available, capability);
this.nodeId = NodeId.NewInstance(hostName, containerManagerPort);
RegisterNodeManagerRequest request = recordFactory.NewRecordInstance <RegisterNodeManagerRequest
>();
request.SetHttpPort(httpPort);
request.SetResource(capability);
request.SetNodeId(this.nodeId);
request.SetNMVersion(YarnVersionInfo.GetVersion());
resourceTrackerService.RegisterNodeManager(request);
this.resourceManager = resourceManager;
resourceManager.GetResourceScheduler().GetNodeReport(this.nodeId);
}
public virtual void TestNodeRegistrationFailure()
{
WriteToHostsFile("host1");
Configuration conf = new Configuration();
conf.Set(YarnConfiguration.RmNodesIncludeFilePath, hostFile.GetAbsolutePath());
rm = new MockRM(conf);
rm.Start();
ResourceTrackerService resourceTrackerService = rm.GetResourceTrackerService();
RegisterNodeManagerRequest req = Org.Apache.Hadoop.Yarn.Util.Records.NewRecord <RegisterNodeManagerRequest
>();
NodeId nodeId = NodeId.NewInstance("host2", 1234);
req.SetNodeId(nodeId);
req.SetHttpPort(1234);
// trying to register a invalid node.
RegisterNodeManagerResponse response = resourceTrackerService.RegisterNodeManager
(req);
NUnit.Framework.Assert.AreEqual(NodeAction.Shutdown, response.GetNodeAction());
NUnit.Framework.Assert.AreEqual("Disallowed NodeManager from host2, Sending SHUTDOWN signal to the NodeManager."
, response.GetDiagnosticsMessage());
}
public virtual void TestNodeRegistrationSuccess()
{
WriteToHostsFile("host2");
Configuration conf = new Configuration();
conf.Set(YarnConfiguration.RmNodesIncludeFilePath, hostFile.GetAbsolutePath());
rm = new MockRM(conf);
rm.Start();
ResourceTrackerService resourceTrackerService = rm.GetResourceTrackerService();
RegisterNodeManagerRequest req = Org.Apache.Hadoop.Yarn.Util.Records.NewRecord <RegisterNodeManagerRequest
>();
NodeId nodeId = NodeId.NewInstance("host2", 1234);
Resource capability = BuilderUtils.NewResource(1024, 1);
req.SetResource(capability);
req.SetNodeId(nodeId);
req.SetHttpPort(1234);
req.SetNMVersion(YarnVersionInfo.GetVersion());
// trying to register a invalid node.
RegisterNodeManagerResponse response = resourceTrackerService.RegisterNodeManager
(req);
NUnit.Framework.Assert.AreEqual(NodeAction.Normal, response.GetNodeAction());
}
internal virtual void SetResourceTrackerService(ResourceTrackerService resourceTrackerService
)
{
activeServiceContext.SetResourceTrackerService(resourceTrackerService);
}
public virtual void SetResourceTrackerService(ResourceTrackerService resourceTracker
)
{
this.resourceTracker = resourceTracker;
}
public MockNM(string nodeIdStr, int memory, int vcores, ResourceTrackerService resourceTracker
)
: this(nodeIdStr, memory, vcores, resourceTracker, YarnVersionInfo.GetVersion())
{
}
public MockNM(string nodeIdStr, int memory, ResourceTrackerService resourceTracker
)
: this(nodeIdStr, memory, Math.Max(1, (memory * YarnConfiguration.DefaultNmVcores
) / YarnConfiguration.DefaultNmPmemMb), resourceTracker)
{
}
internal virtual void SetResourceTrackerService(ResourceTrackerService resourceTrackerService
)
{
this.resourceTrackerService = resourceTrackerService;
}