@Override
public Resource assignContainer(FSSchedulerNode node) {
Resource assigned = Resources.none();
if (LOG.isDebugEnabled()) {
LOG.debug("Node " + node.getNodeName() + " offered to queue: " + getName());
}
if (!assignContainerPreCheck(node)) {
return assigned;
}
Comparator<Schedulable> comparator = policy.getComparator();
Collections.sort(runnableApps, comparator);
for (FSAppAttempt sched : runnableApps) {
if (SchedulerAppUtils.isBlacklisted(sched, node, LOG)) {
continue;
}
assigned = sched.assignContainer(node);
if (!assigned.equals(Resources.none())) {
break;
}
}
return assigned;
}
public static Resource newResource(int memory, int vCores, int gCores) {
Resource resource = recordFactory.newRecordInstance(Resource.class);
resource.setMemory(memory);
resource.setVirtualCores(vCores);
resource.setGPUCores(gCores);
return resource;
}
public void submitApplication(
ApplicationId appId,
String appName,
Map<String, String> env,
Map<String, LocalResource> localResources,
List<String> commands,
int memory)
throws URISyntaxException, IOException {
if (clientResourceManager == null)
throw new IllegalStateException(
"Cannot submit an application without connecting to resource manager!");
ApplicationSubmissionContext appCtx = Records.newRecord(ApplicationSubmissionContext.class);
appCtx.setApplicationId(appId);
appCtx.setApplicationName(appName);
appCtx.setQueue("default");
appCtx.setUser(UserGroupInformation.getCurrentUser().getShortUserName());
// System.out.println( "Based on my current user I am: " +
// UserGroupInformation.getCurrentUser().getShortUserName() );
Priority prio = Records.newRecord(Priority.class);
prio.setPriority(0);
appCtx.setPriority(prio);
/*
for (Map.Entry<String, LocalResource> entry : localResources.entrySet())
{
System.out.println("IR:RM: " + entry.getKey() + "/" + entry.getValue().getResource());
}
*/
/*
for (Map.Entry<String, String> entry : env.entrySet())
{
System.out.println("IR:ResourceManager -> Env vars: " + entry.getKey() + "/" + entry.getValue() );
}
*/
// Launch ctx
ContainerLaunchContext containerCtx = Records.newRecord(ContainerLaunchContext.class);
containerCtx.setLocalResources(localResources);
containerCtx.setCommands(commands);
containerCtx.setEnvironment(env);
containerCtx.setUser(UserGroupInformation.getCurrentUser().getShortUserName());
Resource capability = Records.newRecord(Resource.class);
capability.setMemory(memory);
containerCtx.setResource(capability);
appCtx.setAMContainerSpec(containerCtx);
SubmitApplicationRequest submitReq = Records.newRecord(SubmitApplicationRequest.class);
submitReq.setApplicationSubmissionContext(appCtx);
LOG.info("Submitting application to ASM");
clientResourceManager.submitApplication(submitReq);
// Don't return anything, ASM#submit returns an empty response
}
static boolean canFit(Resource arg0, Resource arg1) {
int mem0 = arg0.getMemory();
int mem1 = arg1.getMemory();
int cpu0 = arg0.getVirtualCores();
int cpu1 = arg1.getVirtualCores();
if (mem0 <= mem1 && cpu0 <= cpu1) {
return true;
}
return false;
}
@Override
public int compareTo(Resource other) {
int diff = this.getMemory() - other.getMemory();
if (diff == 0) {
diff = this.getVirtualCores() - other.getVirtualCores();
if (diff == 0) {
diff = this.getOutboundNetworkBandwidthMbits() - other.getOutboundNetworkBandwidthMbits();
}
}
return diff;
}
@Test
public void testMove() {
final String user = "******";
Queue parentQueue = createQueue("parent", null);
Queue oldQueue = createQueue("old", parentQueue);
Queue newQueue = createQueue("new", parentQueue);
QueueMetrics parentMetrics = parentQueue.getMetrics();
QueueMetrics oldMetrics = oldQueue.getMetrics();
QueueMetrics newMetrics = newQueue.getMetrics();
ApplicationAttemptId appAttId = createAppAttemptId(0, 0);
SchedulerApplicationAttempt app =
new SchedulerApplicationAttempt(
appAttId, user, oldQueue, oldQueue.getActiveUsersManager(), null);
oldMetrics.submitApp(user);
// Resource request
Resource requestedResource = Resource.newInstance(1536, 2);
Priority requestedPriority = Priority.newInstance(2);
ResourceRequest request =
ResourceRequest.newInstance(requestedPriority, ResourceRequest.ANY, requestedResource, 3);
app.updateResourceRequests(Arrays.asList(request));
// Allocated container
RMContainer container1 = createRMContainer(appAttId, 1, requestedResource);
app.liveContainers.put(container1.getContainerId(), container1);
SchedulerNode node = createNode();
app.appSchedulingInfo.allocate(
NodeType.OFF_SWITCH, node, requestedPriority, request, container1.getContainer());
// Reserved container
Priority prio1 = Priority.newInstance(1);
Resource reservedResource = Resource.newInstance(2048, 3);
RMContainer container2 =
createReservedRMContainer(appAttId, 1, reservedResource, node.getNodeID(), prio1);
Map<NodeId, RMContainer> reservations = new HashMap<NodeId, RMContainer>();
reservations.put(node.getNodeID(), container2);
app.reservedContainers.put(prio1, reservations);
oldMetrics.reserveResource(user, reservedResource);
checkQueueMetrics(oldMetrics, 1, 1, 1536, 2, 2048, 3, 3072, 4);
checkQueueMetrics(newMetrics, 0, 0, 0, 0, 0, 0, 0, 0);
checkQueueMetrics(parentMetrics, 1, 1, 1536, 2, 2048, 3, 3072, 4);
app.move(newQueue);
checkQueueMetrics(oldMetrics, 0, 0, 0, 0, 0, 0, 0, 0);
checkQueueMetrics(newMetrics, 1, 1, 1536, 2, 2048, 3, 3072, 4);
checkQueueMetrics(parentMetrics, 1, 1, 1536, 2, 2048, 3, 3072, 4);
}
/**
* Setup a container request on specified node
*
* @param node the specified node
* @return ResourceRequest sent to RM
*/
private ResourceRequest setupAContainerAskForRM(String node) {
ResourceRequest request = Records.newRecord(ResourceRequest.class);
request.setResourceName(node);
request.setNumContainers(1); // important
Priority priority = Records.newRecord(Priority.class);
priority.setPriority(requestPriority);
request.setPriority(priority);
Resource capability = Records.newRecord(Resource.class);
capability.setMemory(containerMemory);
request.setCapability(capability);
return request;
}
/**
* Utility method creating a {@link ResourceRequest}.
*
* @param numContainers number of containers to request
* @return request to be sent to resource manager
*/
private ResourceRequest getContainerResourceRequest(
int numContainers, String hostName, boolean relaxLocality) {
ResourceRequest request = Records.newRecord(ResourceRequest.class);
request.setRelaxLocality(relaxLocality);
request.setResourceName(hostName);
request.setNumContainers(numContainers);
Priority pri = Records.newRecord(Priority.class);
pri.setPriority(priority);
request.setPriority(pri);
Resource capability = Records.newRecord(Resource.class);
capability.setMemory(memory);
ResourceCompat.setVirtualCores(capability, virtualcores);
request.setCapability(capability);
return request;
}
public void runMainLoop() throws Exception {
rmClient.registerApplicationMaster("", 0, "");
initRegistry();
startMasterNode();
Priority priority = Records.newRecord(Priority.class);
priority.setPriority(0);
Resource capability = Records.newRecord(Resource.class);
capability.setMemory(ClusterConf.get().getWorkerHeapSize());
capability.setVirtualCores(ClusterConf.get().getNumWorkerThreads());
List<ContainerRequest> containerReq = new ArrayList<ContainerRequest>();
for (int i = 0; i < ClusterConf.get().getNumWorkers(); ++i) {
ContainerRequest containerAsk = new ContainerRequest(capability, null, null, priority);
rmClient.addContainerRequest(containerAsk);
containerReq.add(containerAsk);
}
while (alive) {
Thread.sleep(1000);
}
finish();
/*
for (ContainerRequest req : containerReq) {
rmClient.removeContainerRequest(req);
}
int containersToAdd = 2;
numContainersToWaitFor = containersToAdd;
System.out.println("[Am] finished all containers. Asking for more containers, total=" + numContainersToWaitFor);
for (int i = 0; i < containersToAdd; ++i) {
ContainerRequest containerAsk = new ContainerRequest(capability, null, null, priority);
System.out.println("[AM] Making res-req " + i);
rmClient.addContainerRequest(containerAsk);
}
System.out.println("[AM] waiting for containers to finish once more!!!");
while (!doneWithContainers()) {
Thread.sleep(100);
}
*/
}
protected void register() {
// Register
InetSocketAddress serviceAddr = null;
if (clientService != null) {
serviceAddr = clientService.getBindAddress();
}
try {
RegisterApplicationMasterRequest request =
recordFactory.newRecordInstance(RegisterApplicationMasterRequest.class);
if (serviceAddr != null) {
request.setHost(serviceAddr.getHostName());
request.setRpcPort(serviceAddr.getPort());
request.setTrackingUrl(serviceAddr.getHostName() + ":" + clientService.getHttpPort());
}
RegisterApplicationMasterResponse response = scheduler.registerApplicationMaster(request);
maxContainerCapability = response.getMaximumResourceCapability();
this.context.getClusterInfo().setMaxContainerCapability(maxContainerCapability);
if (UserGroupInformation.isSecurityEnabled()) {
setClientToAMToken(response.getClientToAMTokenMasterKey());
}
this.applicationACLs = response.getApplicationACLs();
LOG.info("maxContainerCapability: " + maxContainerCapability.getMemory());
} catch (Exception are) {
LOG.error("Exception while registering", are);
throw new YarnRuntimeException(are);
}
}
private ApplicationId createApp(YarnClient rmClient, boolean unmanaged) throws Exception {
YarnClientApplication newApp = rmClient.createApplication();
ApplicationId appId = newApp.getNewApplicationResponse().getApplicationId();
// Create launch context for app master
ApplicationSubmissionContext appContext = Records.newRecord(ApplicationSubmissionContext.class);
// set the application id
appContext.setApplicationId(appId);
// set the application name
appContext.setApplicationName("test");
// Set the priority for the application master
Priority pri = Records.newRecord(Priority.class);
pri.setPriority(1);
appContext.setPriority(pri);
// Set the queue to which this application is to be submitted in the RM
appContext.setQueue("default");
// Set up the container launch context for the application master
ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class);
appContext.setAMContainerSpec(amContainer);
appContext.setResource(Resource.newInstance(1024, 1));
appContext.setUnmanagedAM(unmanaged);
// Submit the application to the applications manager
rmClient.submitApplication(appContext);
return appId;
}
@Test(timeout = 20000)
public void testAppSubmissionWithInvalidDelegationToken() throws Exception {
Configuration conf = new Configuration();
conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
UserGroupInformation.setConfiguration(conf);
MockRM rm = new MockRM(conf);
ByteBuffer tokens = ByteBuffer.wrap("BOGUS".getBytes());
ContainerLaunchContext amContainer =
ContainerLaunchContext.newInstance(
new HashMap<String, LocalResource>(),
new HashMap<String, String>(),
new ArrayList<String>(),
new HashMap<String, ByteBuffer>(),
tokens,
new HashMap<ApplicationAccessType, String>());
ApplicationSubmissionContext appSubContext =
ApplicationSubmissionContext.newInstance(
ApplicationId.newInstance(1234121, 0),
"BOGUS",
"default",
Priority.UNDEFINED,
amContainer,
false,
true,
1,
Resource.newInstance(1024, 1),
"BOGUS");
SubmitApplicationRequest request = SubmitApplicationRequest.newInstance(appSubContext);
try {
rm.getClientRMService().submitApplication(request);
fail("Error was excepted.");
} catch (YarnException e) {
Assert.assertTrue(e.getMessage().contains("Bad header found in token storage"));
}
}
public FSLeafQueue(String name, FairScheduler scheduler, FSParentQueue parent) {
super(name, scheduler, parent);
this.lastTimeAtMinShare = scheduler.getClock().getTime();
this.lastTimeAtHalfFairShare = scheduler.getClock().getTime();
activeUsersManager = new ActiveUsersManager(getMetrics());
amResourceUsage = Resource.newInstance(0, 0);
}
private RMNodeImpl getRunningNode() throws IOException {
NodeId nodeId = BuilderUtils.newNodeId("localhost", 0);
Resource capability = Resource.newInstance(4096, 4);
int rpcID = HopYarnAPIUtilities.getRPCID();
byte[] allNMRequestData = new byte[10];
try {
RMUtilities.persistAppMasterRPC(rpcID, RPC.Type.RegisterNM, allNMRequestData);
} catch (IOException ex) {
Logger.getLogger(TestRMNodeTransitions.class.getName()).log(Level.SEVERE, null, ex);
}
TransactionState ts =
new TransactionStateImpl(TransactionType.RM); // TransactionStateRM.newInstance(rpcID);
RMNodeImpl node =
new RMNodeImpl(
nodeId,
rmContext,
nodeId.getHost(),
0,
0,
null,
ResourceOption.newInstance(capability, RMNode.OVER_COMMIT_TIMEOUT_MILLIS_DEFAULT),
null);
((TransactionStateImpl) ts).getRMContextInfo().toAddActiveRMNode(nodeId, node, 1);
node.handle(new RMNodeEvent(node.getNodeID(), RMNodeEventType.STARTED, ts));
Assert.assertEquals(NodeState.RUNNING, node.getState());
return node;
}
/**
* Setup the request that will be sent to the RM for the container ask.
*
* @return the setup ResourceRequest to be sent to RM
*/
private ContainerRequest setupContainerAskForRM() {
// setup requirements for hosts
// using * as any host will do for the distributed shell app
// set the priority for the request
Priority pri = Records.newRecord(Priority.class);
// TODO - what is the range for priority? how to decide?
pri.setPriority(requestPriority);
// Set up resource type requirements
// For now, memory and CPU are supported so we set memory and cpu requirements
Resource capability = Records.newRecord(Resource.class);
capability.setMemory(containerMemory);
capability.setVirtualCores(containerVirtualCores);
ContainerRequest request = new ContainerRequest(capability, null, null, pri);
LOG.info("Requested container ask: " + request.toString());
return request;
}
/*
* Helper to determine the size of the container requested
* from yarn. Falls back to Map-reduce's map size if tez
* container size isn't set.
*/
private Resource getContainerResource(Configuration conf) {
Resource containerResource;
int memory =
HiveConf.getIntVar(conf, HiveConf.ConfVars.HIVETEZCONTAINERSIZE) > 0
? HiveConf.getIntVar(conf, HiveConf.ConfVars.HIVETEZCONTAINERSIZE)
: conf.getInt(MRJobConfig.MAP_MEMORY_MB, MRJobConfig.DEFAULT_MAP_MEMORY_MB);
int cpus = conf.getInt(MRJobConfig.MAP_CPU_VCORES, MRJobConfig.DEFAULT_MAP_CPU_VCORES);
return Resource.newInstance(memory, cpus);
}
@Override
public int compare(Resource arg0, Resource arg1) {
int mem0 = arg0.getMemory();
int mem1 = arg1.getMemory();
int cpu0 = arg0.getVirtualCores();
int cpu1 = arg1.getVirtualCores();
if (mem0 == mem1) {
if (cpu0 == cpu1) {
return 0;
}
if (cpu0 < cpu1) {
return 1;
}
return -1;
}
if (mem0 < mem1) {
return 1;
}
return -1;
}
private void requestContainer(Optional<String> preferredNode) {
Priority priority = Records.newRecord(Priority.class);
priority.setPriority(0);
Resource capability = Records.newRecord(Resource.class);
int maxMemoryCapacity = this.maxResourceCapacity.get().getMemory();
capability.setMemory(
this.requestedContainerMemoryMbs <= maxMemoryCapacity
? this.requestedContainerMemoryMbs
: maxMemoryCapacity);
int maxCoreCapacity = this.maxResourceCapacity.get().getVirtualCores();
capability.setVirtualCores(
this.requestedContainerCores <= maxCoreCapacity
? this.requestedContainerCores
: maxCoreCapacity);
String[] preferredNodes = preferredNode.isPresent() ? new String[] {preferredNode.get()} : null;
this.amrmClientAsync.addContainerRequest(
new AMRMClient.ContainerRequest(capability, preferredNodes, null, priority));
}
private DAGPlan createDAG() {
// Create a plan with 3 vertices: A, B, C. Group(A,B)->C
Configuration conf = new Configuration(false);
int dummyTaskCount = 1;
Resource dummyTaskResource = Resource.newInstance(1, 1);
org.apache.tez.dag.api.Vertex v1 =
new org.apache.tez.dag.api.Vertex(
"vertex1",
new ProcessorDescriptor("Processor").setHistoryText("vertex1 Processor HistoryText"),
dummyTaskCount,
dummyTaskResource);
v1.addInput(
"input1", new InputDescriptor("input.class").setHistoryText("input HistoryText"), null);
org.apache.tez.dag.api.Vertex v2 =
new org.apache.tez.dag.api.Vertex(
"vertex2",
new ProcessorDescriptor("Processor").setHistoryText("vertex2 Processor HistoryText"),
dummyTaskCount,
dummyTaskResource);
org.apache.tez.dag.api.Vertex v3 =
new org.apache.tez.dag.api.Vertex(
"vertex3",
new ProcessorDescriptor("Processor").setHistoryText("vertex3 Processor HistoryText"),
dummyTaskCount,
dummyTaskResource);
DAG dag = new DAG("testDag");
String groupName1 = "uv12";
org.apache.tez.dag.api.VertexGroup uv12 = dag.createVertexGroup(groupName1, v1, v2);
OutputDescriptor outDesc =
new OutputDescriptor("output.class").setHistoryText("uvOut HistoryText");
uv12.addOutput("uvOut", outDesc, OutputCommitter.class);
v3.addOutput("uvOut", outDesc, OutputCommitter.class);
GroupInputEdge e1 =
new GroupInputEdge(
uv12,
v3,
new EdgeProperty(
DataMovementType.SCATTER_GATHER,
DataSourceType.PERSISTED,
SchedulingType.SEQUENTIAL,
new OutputDescriptor("dummy output class").setHistoryText("Dummy History Text"),
new InputDescriptor("dummy input class").setHistoryText("Dummy History Text")),
new InputDescriptor("merge.class").setHistoryText("Merge HistoryText"));
dag.addVertex(v1);
dag.addVertex(v2);
dag.addVertex(v3);
dag.addEdge(e1);
return dag.createDag(conf);
}
private void updateQueueWithNodeUpdate(NodeUpdateSchedulerEventWrapper eventWrapper) {
RMNodeWrapper node = (RMNodeWrapper) eventWrapper.getRMNode();
List<UpdatedContainerInfo> containerList = node.getContainerUpdates();
for (UpdatedContainerInfo info : containerList) {
for (ContainerStatus status : info.getCompletedContainers()) {
ContainerId containerId = status.getContainerId();
SchedulerAppReport app =
scheduler.getSchedulerAppInfo(containerId.getApplicationAttemptId());
if (app == null) {
// this happens for the AM container
// The app have already removed when the NM sends the release
// information.
continue;
}
String queue = appQueueMap.get(containerId.getApplicationAttemptId().getApplicationId());
int releasedMemory = 0, releasedVCores = 0;
if (status.getExitStatus() == ContainerExitStatus.SUCCESS) {
for (RMContainer rmc : app.getLiveContainers()) {
if (rmc.getContainerId() == containerId) {
releasedMemory += rmc.getContainer().getResource().getMemory();
releasedVCores += rmc.getContainer().getResource().getVirtualCores();
break;
}
}
} else if (status.getExitStatus() == ContainerExitStatus.ABORTED) {
if (preemptionContainerMap.containsKey(containerId)) {
Resource preResource = preemptionContainerMap.get(containerId);
releasedMemory += preResource.getMemory();
releasedVCores += preResource.getVirtualCores();
preemptionContainerMap.remove(containerId);
}
}
// update queue counters
updateQueueMetrics(queue, releasedMemory, releasedVCores);
}
}
}
public FiCaSchedulerNode(RMNode node, boolean usePortForNodeName) {
this.rmNode = node;
this.availableResource.setMemory(node.getTotalCapability().getMemory());
this.availableResource.setVirtualCores(node.getTotalCapability().getVirtualCores());
totalResourceCapability =
Resource.newInstance(
node.getTotalCapability().getMemory(), node.getTotalCapability().getVirtualCores());
if (usePortForNodeName) {
nodeName = rmNode.getHostName() + ":" + node.getNodeID().getPort();
} else {
nodeName = rmNode.getHostName();
}
}
private ReservationSubmissionRequest createSimpleReservationRequest(
int numContainers, long arrival, long deadline, long duration) {
// create a request with a single atomic ask
ReservationRequest r =
ReservationRequest.newInstance(Resource.newInstance(1024, 1), numContainers, 1, duration);
ReservationRequests reqs =
ReservationRequests.newInstance(
Collections.singletonList(r), ReservationRequestInterpreter.R_ALL);
ReservationDefinition rDef =
ReservationDefinition.newInstance(arrival, deadline, reqs, "testYarnClient#reservation");
ReservationSubmissionRequest request =
ReservationSubmissionRequest.newInstance(rDef, ReservationSystemTestUtil.reservationQ);
return request;
}
private Token createNewContainerToken(ContainerId contId, String containerManagerAddr) {
long currentTime = System.currentTimeMillis();
return MRApp.newContainerToken(
NodeId.newInstance("127.0.0.1", 1234),
"password".getBytes(),
new ContainerTokenIdentifier(
contId,
containerManagerAddr,
"user",
Resource.newInstance(1024, 1),
currentTime + 10000L,
123,
currentTime));
}
/** 同computeAvailableContainers方法一样,只是返回的结果是向上取整 */
public static int divideAndCeilContainers(
Resource required, Resource factor, EnumSet<SchedulerResourceTypes> resourceTypes) {
if (resourceTypes.contains(SchedulerResourceTypes.CPU)) {
return Math.max(
divideAndCeil(required.getMemory(), factor.getMemory()),
divideAndCeil(required.getVirtualCores(), factor.getVirtualCores()));
}
return divideAndCeil(required.getMemory(), factor.getMemory());
}
/**
* 如果包含CPU资源,因此按照cpu资源能满足多少个请求资源,内存资源能满足多少个请求资源,取最小值 否则仅仅判断内存资源能满足多少个请求即可
*
* @param available 可用的资源
* @param required 请求的资源
* @param resourceTypes 资源类型 return 计算可用资源可以满足多少个请求资源需求,即可以有多少个container
*/
public static int computeAvailableContainers(
Resource available, Resource required, EnumSet<SchedulerResourceTypes> resourceTypes) {
if (resourceTypes.contains(
SchedulerResourceTypes.CPU)) { // 因为包含CPU资源,因此按照cpu资源能满足多少个请求资源,内存资源能满足多少个请求资源,取最小值
return Math.min(
available.getMemory() / required.getMemory(),
available.getVirtualCores() / required.getVirtualCores());
}
return available.getMemory() / required.getMemory();
}
public WrappedContainer(boolean shouldProfile, String profileString) {
applicationID = ApplicationId.newInstance(rmIdentifier, 1);
appAttemptID = ApplicationAttemptId.newInstance(applicationID, 1);
containerID = ContainerId.newInstance(appAttemptID, 1);
nodeID = NodeId.newInstance("host", 12500);
nodeHttpAddress = "host:12501";
resource = Resource.newInstance(1024, 1);
priority = Priority.newInstance(1);
container =
Container.newInstance(containerID, nodeID, nodeHttpAddress, resource, priority, null);
chh = mock(ContainerHeartbeatHandler.class);
InetSocketAddress addr = new InetSocketAddress("localhost", 0);
tal = mock(TaskAttemptListener.class);
doReturn(addr).when(tal).getAddress();
dagID = TezDAGID.getInstance(applicationID, 1);
vertexID = TezVertexID.getInstance(dagID, 1);
taskID = TezTaskID.getInstance(vertexID, 1);
taskAttemptID = TezTaskAttemptID.getInstance(taskID, 1);
eventHandler = mock(EventHandler.class);
historyEventHandler = mock(HistoryEventHandler.class);
Configuration conf = new Configuration(false);
appContext = mock(AppContext.class);
doReturn(new HashMap<ApplicationAccessType, String>()).when(appContext).getApplicationACLs();
doReturn(eventHandler).when(appContext).getEventHandler();
doReturn(appAttemptID).when(appContext).getApplicationAttemptId();
doReturn(applicationID).when(appContext).getApplicationID();
doReturn(new SystemClock()).when(appContext).getClock();
doReturn(historyEventHandler).when(appContext).getHistoryHandler();
doReturn(conf).when(appContext).getAMConf();
mockDAGID();
taskSpec = mock(TaskSpec.class);
doReturn(taskAttemptID).when(taskSpec).getTaskAttemptID();
amContainer =
new AMContainerImpl(container, chh, tal, new ContainerContextMatcher(), appContext);
}
@Before
public void setUp() {
dispatcher = new DrainDispatcher();
dispatcher.register(DAGEventType.class, mock(EventHandler.class));
dispatcher.register(VertexEventType.class, mock(EventHandler.class));
dispatcher.register(TaskEventType.class, new TaskEventHandler());
dispatcher.register(TaskAttemptEventType.class, taEventHandler);
dispatcher.init(new Configuration());
dispatcher.start();
vertex = mock(Vertex.class, RETURNS_DEEP_STUBS);
when(vertex.getProcessorDescriptor().getClassName()).thenReturn("");
mockAppContext = mock(AppContext.class, RETURNS_DEEP_STUBS);
when(mockAppContext.getCurrentDAG().getVertex(any(TezVertexID.class))).thenReturn(vertex);
mockHistoryEventHandler = new MockHistoryEventHandler(mockAppContext);
when(mockAppContext.getHistoryHandler()).thenReturn(mockHistoryEventHandler);
task =
new TaskImpl(
vertexId,
0,
dispatcher.getEventHandler(),
new Configuration(),
mock(TaskCommunicatorManagerInterface.class),
new SystemClock(),
mock(TaskHeartbeatHandler.class),
mockAppContext,
false,
Resource.newInstance(1, 1),
mock(ContainerContext.class),
mock(StateChangeNotifier.class),
vertex);
Map<String, OutputCommitter> committers = new HashMap<String, OutputCommitter>();
committers.put(
"out1", new TestOutputCommitter(mock(OutputCommitterContext.class), true, false));
when(task.getVertex().getOutputCommitters()).thenReturn(committers);
}
@Test
public void testAllcoateRequestWithIncrease() {
List<ContainerResourceIncreaseRequest> incRequests =
new ArrayList<ContainerResourceIncreaseRequest>();
for (int i = 0; i < 3; i++) {
incRequests.add(
ContainerResourceIncreaseRequest.newInstance(null, Resource.newInstance(0, i)));
}
AllocateRequest r = AllocateRequest.newInstance(123, 0f, null, null, null, incRequests);
// serde
AllocateRequestProto p = ((AllocateRequestPBImpl) r).getProto();
r = new AllocateRequestPBImpl(p);
// check value
Assert.assertEquals(123, r.getResponseId());
Assert.assertEquals(incRequests.size(), r.getIncreaseRequests().size());
for (int i = 0; i < incRequests.size(); i++) {
Assert.assertEquals(
r.getIncreaseRequests().get(i).getCapability().getVirtualCores(),
incRequests.get(i).getCapability().getVirtualCores());
}
}
// package private for testing purposes
public void setupLimits(ContainerId containerId, Resource containerResource) throws IOException {
String containerName = containerId.toString();
if (isCpuWeightEnabled()) {
int containerVCores = containerResource.getVirtualCores();
createCgroup(CONTROLLER_CPU, containerName);
int cpuShares = CPU_DEFAULT_WEIGHT * containerVCores;
// absolute minimum of 10 shares for zero CPU containers
cpuShares = Math.max(cpuShares, 10);
updateCgroup(CONTROLLER_CPU, containerName, "shares", String.valueOf(cpuShares));
if (strictResourceUsageMode) {
int nodeVCores =
conf.getInt(YarnConfiguration.NM_VCORES, YarnConfiguration.DEFAULT_NM_VCORES);
if (nodeVCores != containerVCores) {
float containerCPU = (containerVCores * yarnProcessors) / (float) nodeVCores;
int[] limits = getOverallLimits(containerCPU);
updateCgroup(CONTROLLER_CPU, containerName, CPU_PERIOD_US, String.valueOf(limits[0]));
updateCgroup(CONTROLLER_CPU, containerName, CPU_QUOTA_US, String.valueOf(limits[1]));
}
}
}
}
@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());
}
