@Test
public void testReconnect() throws Exception {
String hostname1 = "localhost1";
Resource capability = BuilderUtils.newResource(1024, 1);
RegisterNodeManagerRequest request1 =
recordFactory.newRecordInstance(RegisterNodeManagerRequest.class);
NodeId nodeId1 = NodeId.newInstance(hostname1, 0);
request1.setNodeId(nodeId1);
request1.setHttpPort(0);
request1.setResource(capability);
resourceTrackerService.registerNodeManager(request1);
Assert.assertEquals(RMNodeEventType.STARTED, rmNodeEvents.get(0).getType());
rmNodeEvents.clear();
resourceTrackerService.registerNodeManager(request1);
Assert.assertEquals(RMNodeEventType.RECONNECTED, rmNodeEvents.get(0).getType());
rmNodeEvents.clear();
resourceTrackerService.registerNodeManager(request1);
capability = BuilderUtils.newResource(1024, 2);
request1.setResource(capability);
Assert.assertEquals(RMNodeEventType.RECONNECTED, rmNodeEvents.get(0).getType());
}
@Test
public void testNodeRegistrationVersionLessThanRM() throws Exception {
writeToHostsFile("host2");
Configuration conf = new Configuration();
conf.set(YarnConfiguration.RM_NODES_INCLUDE_FILE_PATH, hostFile.getAbsolutePath());
conf.set(YarnConfiguration.RM_NODEMANAGER_MINIMUM_VERSION, "EqualToRM");
rm = new MockRM(conf);
rm.start();
String nmVersion = "1.9.9";
ResourceTrackerService resourceTrackerService = rm.getResourceTrackerService();
RegisterNodeManagerRequest req = Records.newRecord(RegisterNodeManagerRequest.class);
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);
Assert.assertEquals(NodeAction.SHUTDOWN, response.getNodeAction());
Assert.assertTrue(
"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 "));
}
private ApplicationId submitAppAndGetAppId(String submitter, String queueName, boolean setupACLs)
throws Exception {
GetNewApplicationRequest newAppRequest = GetNewApplicationRequest.newInstance();
ApplicationClientProtocol submitterClient = getRMClientForUser(submitter);
ApplicationId applicationId =
submitterClient.getNewApplication(newAppRequest).getApplicationId();
Resource resource = BuilderUtils.newResource(1024, 1);
Map<ApplicationAccessType, String> acls = createACLs(submitter, setupACLs);
ContainerLaunchContext amContainerSpec =
ContainerLaunchContext.newInstance(null, null, null, null, null, acls);
ApplicationSubmissionContext appSubmissionContext =
ApplicationSubmissionContext.newInstance(
applicationId,
"applicationName",
queueName,
null,
amContainerSpec,
false,
true,
1,
resource,
"applicationType");
appSubmissionContext.setApplicationId(applicationId);
appSubmissionContext.setQueue(queueName);
SubmitApplicationRequest submitRequest =
SubmitApplicationRequest.newInstance(appSubmissionContext);
submitterClient.submitApplication(submitRequest);
resourceManager.waitForState(applicationId, RMAppState.ACCEPTED);
return applicationId;
}
@Test
public void testNodeHeartBeatWithInvalidLabels() throws Exception {
writeToHostsFile("host2");
Configuration conf = new Configuration();
conf.set(YarnConfiguration.RM_NODES_INCLUDE_FILE_PATH, hostFile.getAbsolutePath());
conf.set(
YarnConfiguration.NODELABEL_CONFIGURATION_TYPE,
YarnConfiguration.DISTRIBUTED_NODELABEL_CONFIGURATION_TYPE);
final RMNodeLabelsManager nodeLabelsMgr = new NullRMNodeLabelsManager();
rm =
new MockRM(conf) {
@Override
protected RMNodeLabelsManager createNodeLabelManager() {
return nodeLabelsMgr;
}
};
rm.start();
try {
nodeLabelsMgr.addToCluserNodeLabelsWithDefaultExclusivity(toSet("A", "B", "C"));
} catch (IOException e) {
Assert.fail("Caught Exception while intializing");
e.printStackTrace();
}
ResourceTrackerService resourceTrackerService = rm.getResourceTrackerService();
RegisterNodeManagerRequest registerReq = Records.newRecord(RegisterNodeManagerRequest.class);
NodeId nodeId = NodeId.newInstance("host2", 1234);
Resource capability = BuilderUtils.newResource(1024, 1);
registerReq.setResource(capability);
registerReq.setNodeId(nodeId);
registerReq.setHttpPort(1234);
registerReq.setNMVersion(YarnVersionInfo.getVersion());
registerReq.setNodeLabels(toNodeLabelSet("A"));
RegisterNodeManagerResponse registerResponse =
resourceTrackerService.registerNodeManager(registerReq);
NodeHeartbeatRequest heartbeatReq = Records.newRecord(NodeHeartbeatRequest.class);
heartbeatReq.setNodeLabels(toNodeLabelSet("B", "#C")); // Invalid heart beat labels
heartbeatReq.setNodeStatus(getNodeStatusObject(nodeId));
heartbeatReq.setLastKnownNMTokenMasterKey(registerResponse.getNMTokenMasterKey());
heartbeatReq.setLastKnownContainerTokenMasterKey(registerResponse.getContainerTokenMasterKey());
NodeHeartbeatResponse nodeHeartbeatResponse =
resourceTrackerService.nodeHeartbeat(heartbeatReq);
// response should be NORMAL when RM heartbeat labels are rejected
Assert.assertEquals(
"Response should be NORMAL when RM heartbeat labels" + " are rejected",
NodeAction.NORMAL,
nodeHeartbeatResponse.getNodeAction());
Assert.assertFalse(nodeHeartbeatResponse.getAreNodeLabelsAcceptedByRM());
Assert.assertNotNull(nodeHeartbeatResponse.getDiagnosticsMessage());
rm.stop();
}
@Test
public void testNodeRegistrationWithInvalidLabelsSyntax() throws Exception {
writeToHostsFile("host2");
Configuration conf = new Configuration();
conf.set(YarnConfiguration.RM_NODES_INCLUDE_FILE_PATH, hostFile.getAbsolutePath());
conf.set(
YarnConfiguration.NODELABEL_CONFIGURATION_TYPE,
YarnConfiguration.DISTRIBUTED_NODELABEL_CONFIGURATION_TYPE);
final RMNodeLabelsManager nodeLabelsMgr = new NullRMNodeLabelsManager();
rm =
new MockRM(conf) {
@Override
protected RMNodeLabelsManager createNodeLabelManager() {
return nodeLabelsMgr;
}
};
rm.start();
try {
nodeLabelsMgr.addToCluserNodeLabelsWithDefaultExclusivity(toSet("X", "Y", "Z"));
} catch (IOException e) {
Assert.fail("Caught Exception while intializing");
e.printStackTrace();
}
ResourceTrackerService resourceTrackerService = rm.getResourceTrackerService();
RegisterNodeManagerRequest req = Records.newRecord(RegisterNodeManagerRequest.class);
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());
req.setNodeLabels(toNodeLabelSet("#Y"));
RegisterNodeManagerResponse response = resourceTrackerService.registerNodeManager(req);
Assert.assertEquals(
"On Invalid Node Labels action is expected to be normal",
NodeAction.NORMAL,
response.getNodeAction());
Assert.assertNull(nodeLabelsMgr.getNodeLabels().get(nodeId));
Assert.assertNotNull(response.getDiagnosticsMessage());
Assert.assertFalse(
"Node Labels should not accepted by RM If Invalid",
response.getAreNodeLabelsAcceptedByRM());
if (rm != null) {
rm.stop();
}
}
@Test
public void testNodeHeartbeatWithCentralLabelConfig() throws Exception {
writeToHostsFile("host2");
Configuration conf = new Configuration();
conf.set(YarnConfiguration.RM_NODES_INCLUDE_FILE_PATH, hostFile.getAbsolutePath());
conf.set(
YarnConfiguration.NODELABEL_CONFIGURATION_TYPE,
YarnConfiguration.DEFAULT_NODELABEL_CONFIGURATION_TYPE);
final RMNodeLabelsManager nodeLabelsMgr = new NullRMNodeLabelsManager();
rm =
new MockRM(conf) {
@Override
protected RMNodeLabelsManager createNodeLabelManager() {
return nodeLabelsMgr;
}
};
rm.start();
ResourceTrackerService resourceTrackerService = rm.getResourceTrackerService();
RegisterNodeManagerRequest req = Records.newRecord(RegisterNodeManagerRequest.class);
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());
req.setNodeLabels(toNodeLabelSet("A", "B", "C"));
RegisterNodeManagerResponse registerResponse = resourceTrackerService.registerNodeManager(req);
NodeHeartbeatRequest heartbeatReq = Records.newRecord(NodeHeartbeatRequest.class);
heartbeatReq.setNodeLabels(toNodeLabelSet("B")); // Valid heart beat labels
heartbeatReq.setNodeStatus(getNodeStatusObject(nodeId));
heartbeatReq.setLastKnownNMTokenMasterKey(registerResponse.getNMTokenMasterKey());
heartbeatReq.setLastKnownContainerTokenMasterKey(registerResponse.getContainerTokenMasterKey());
NodeHeartbeatResponse nodeHeartbeatResponse =
resourceTrackerService.nodeHeartbeat(heartbeatReq);
// response should be ok but the RMacceptNodeLabelsUpdate should be false
Assert.assertEquals(NodeAction.NORMAL, nodeHeartbeatResponse.getNodeAction());
// no change in the labels,
Assert.assertNull(nodeLabelsMgr.getNodeLabels().get(nodeId));
// heartbeat labels rejected
Assert.assertFalse(
"Invalid Node Labels should not accepted by RM",
nodeHeartbeatResponse.getAreNodeLabelsAcceptedByRM());
if (rm != null) {
rm.stop();
}
}
@Test
public void testNodeRegistrationWithLabels() throws Exception {
writeToHostsFile("host2");
Configuration conf = new Configuration();
conf.set(YarnConfiguration.RM_NODES_INCLUDE_FILE_PATH, hostFile.getAbsolutePath());
conf.set(
YarnConfiguration.NODELABEL_CONFIGURATION_TYPE,
YarnConfiguration.DISTRIBUTED_NODELABEL_CONFIGURATION_TYPE);
final RMNodeLabelsManager nodeLabelsMgr = new NullRMNodeLabelsManager();
rm =
new MockRM(conf) {
@Override
protected RMNodeLabelsManager createNodeLabelManager() {
return nodeLabelsMgr;
}
};
rm.start();
try {
nodeLabelsMgr.addToCluserNodeLabelsWithDefaultExclusivity(toSet("A", "B", "C"));
} catch (IOException e) {
Assert.fail("Caught Exception while intializing");
e.printStackTrace();
}
ResourceTrackerService resourceTrackerService = rm.getResourceTrackerService();
RegisterNodeManagerRequest registerReq = Records.newRecord(RegisterNodeManagerRequest.class);
NodeId nodeId = NodeId.newInstance("host2", 1234);
Resource capability = BuilderUtils.newResource(1024, 1);
registerReq.setResource(capability);
registerReq.setNodeId(nodeId);
registerReq.setHttpPort(1234);
registerReq.setNMVersion(YarnVersionInfo.getVersion());
registerReq.setNodeLabels(toSet(NodeLabel.newInstance("A")));
RegisterNodeManagerResponse response = resourceTrackerService.registerNodeManager(registerReq);
Assert.assertEquals(
"Action should be normal on valid Node Labels",
NodeAction.NORMAL,
response.getNodeAction());
assertCollectionEquals(
nodeLabelsMgr.getNodeLabels().get(nodeId),
ResourceTrackerService.convertToStringSet(registerReq.getNodeLabels()));
Assert.assertTrue(
"Valid Node Labels were not accepted by RM", response.getAreNodeLabelsAcceptedByRM());
rm.stop();
}
public RegisterNodeManagerResponse registerNode(
List<NMContainerStatus> containerReports, List<ApplicationId> runningApplications)
throws Exception {
RegisterNodeManagerRequest req = Records.newRecord(RegisterNodeManagerRequest.class);
req.setNodeId(nodeId);
req.setHttpPort(httpPort);
Resource resource = BuilderUtils.newResource(memory, vCores);
req.setResource(resource);
req.setContainerStatuses(containerReports);
req.setNMVersion(version);
req.setRunningApplications(runningApplications);
RegisterNodeManagerResponse registrationResponse = resourceTracker.registerNodeManager(req);
this.currentContainerTokenMasterKey = registrationResponse.getContainerTokenMasterKey();
this.currentNMTokenMasterKey = registrationResponse.getNMTokenMasterKey();
return registrationResponse;
}
@Test
public void testNodeRegistrationSuccess() throws Exception {
writeToHostsFile("host2");
Configuration conf = new Configuration();
conf.set(YarnConfiguration.RM_NODES_INCLUDE_FILE_PATH, hostFile.getAbsolutePath());
rm = new MockRM(conf);
rm.start();
ResourceTrackerService resourceTrackerService = rm.getResourceTrackerService();
RegisterNodeManagerRequest req = Records.newRecord(RegisterNodeManagerRequest.class);
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);
Assert.assertEquals(NodeAction.NORMAL, response.getNodeAction());
}
@Test
public void testNodeRegistrationWithMinimumAllocations() throws Exception {
Configuration conf = new Configuration();
conf.set(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB, "2048");
conf.set(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES, "4");
rm = new MockRM(conf);
rm.start();
ResourceTrackerService resourceTrackerService = rm.getResourceTrackerService();
RegisterNodeManagerRequest req = Records.newRecord(RegisterNodeManagerRequest.class);
NodeId nodeId = BuilderUtils.newNodeId("host", 1234);
req.setNodeId(nodeId);
Resource capability = BuilderUtils.newResource(1024, 1);
req.setResource(capability);
RegisterNodeManagerResponse response1 = resourceTrackerService.registerNodeManager(req);
Assert.assertEquals(NodeAction.SHUTDOWN, response1.getNodeAction());
capability.setMemory(2048);
capability.setVirtualCores(1);
req.setResource(capability);
RegisterNodeManagerResponse response2 = resourceTrackerService.registerNodeManager(req);
Assert.assertEquals(NodeAction.SHUTDOWN, response2.getNodeAction());
capability.setMemory(1024);
capability.setVirtualCores(4);
req.setResource(capability);
RegisterNodeManagerResponse response3 = resourceTrackerService.registerNodeManager(req);
Assert.assertEquals(NodeAction.SHUTDOWN, response3.getNodeAction());
capability.setMemory(2048);
capability.setVirtualCores(4);
req.setResource(capability);
RegisterNodeManagerResponse response4 = resourceTrackerService.registerNodeManager(req);
Assert.assertEquals(NodeAction.NORMAL, response4.getNodeAction());
}
@Test
public void testNodeHeartBeatWithLabels() throws Exception {
writeToHostsFile("host2");
Configuration conf = new Configuration();
conf.set(YarnConfiguration.RM_NODES_INCLUDE_FILE_PATH, hostFile.getAbsolutePath());
conf.set(
YarnConfiguration.NODELABEL_CONFIGURATION_TYPE,
YarnConfiguration.DISTRIBUTED_NODELABEL_CONFIGURATION_TYPE);
final RMNodeLabelsManager nodeLabelsMgr = new NullRMNodeLabelsManager();
rm =
new MockRM(conf) {
@Override
protected RMNodeLabelsManager createNodeLabelManager() {
return nodeLabelsMgr;
}
};
rm.start();
// adding valid labels
try {
nodeLabelsMgr.addToCluserNodeLabelsWithDefaultExclusivity(toSet("A", "B", "C"));
} catch (IOException e) {
Assert.fail("Caught Exception while intializing");
e.printStackTrace();
}
// Registering of labels and other required info to RM
ResourceTrackerService resourceTrackerService = rm.getResourceTrackerService();
RegisterNodeManagerRequest registerReq = Records.newRecord(RegisterNodeManagerRequest.class);
NodeId nodeId = NodeId.newInstance("host2", 1234);
Resource capability = BuilderUtils.newResource(1024, 1);
registerReq.setResource(capability);
registerReq.setNodeId(nodeId);
registerReq.setHttpPort(1234);
registerReq.setNMVersion(YarnVersionInfo.getVersion());
registerReq.setNodeLabels(toNodeLabelSet("A")); // Node register label
RegisterNodeManagerResponse registerResponse =
resourceTrackerService.registerNodeManager(registerReq);
// modification of labels during heartbeat
NodeHeartbeatRequest heartbeatReq = Records.newRecord(NodeHeartbeatRequest.class);
heartbeatReq.setNodeLabels(toNodeLabelSet("B")); // Node heartbeat label update
NodeStatus nodeStatusObject = getNodeStatusObject(nodeId);
heartbeatReq.setNodeStatus(nodeStatusObject);
heartbeatReq.setLastKnownNMTokenMasterKey(registerResponse.getNMTokenMasterKey());
heartbeatReq.setLastKnownContainerTokenMasterKey(registerResponse.getContainerTokenMasterKey());
NodeHeartbeatResponse nodeHeartbeatResponse =
resourceTrackerService.nodeHeartbeat(heartbeatReq);
Assert.assertEquals(
"InValid Node Labels were not accepted by RM",
NodeAction.NORMAL,
nodeHeartbeatResponse.getNodeAction());
assertCollectionEquals(
nodeLabelsMgr.getNodeLabels().get(nodeId),
ResourceTrackerService.convertToStringSet(heartbeatReq.getNodeLabels()));
Assert.assertTrue(
"Valid Node Labels were not accepted by RM",
nodeHeartbeatResponse.getAreNodeLabelsAcceptedByRM());
// After modification of labels next heartbeat sends null informing no update
Set<String> oldLabels = nodeLabelsMgr.getNodeLabels().get(nodeId);
int responseId = nodeStatusObject.getResponseId();
heartbeatReq = Records.newRecord(NodeHeartbeatRequest.class);
heartbeatReq.setNodeLabels(null); // Node heartbeat label update
nodeStatusObject = getNodeStatusObject(nodeId);
nodeStatusObject.setResponseId(responseId + 2);
heartbeatReq.setNodeStatus(nodeStatusObject);
heartbeatReq.setLastKnownNMTokenMasterKey(registerResponse.getNMTokenMasterKey());
heartbeatReq.setLastKnownContainerTokenMasterKey(registerResponse.getContainerTokenMasterKey());
nodeHeartbeatResponse = resourceTrackerService.nodeHeartbeat(heartbeatReq);
Assert.assertEquals(
"InValid Node Labels were not accepted by RM",
NodeAction.NORMAL,
nodeHeartbeatResponse.getNodeAction());
assertCollectionEquals(nodeLabelsMgr.getNodeLabels().get(nodeId), oldLabels);
Assert.assertFalse(
"Node Labels should not accepted by RM",
nodeHeartbeatResponse.getAreNodeLabelsAcceptedByRM());
rm.stop();
}