use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAttemptRemovedSchedulerEvent in project hadoop by apache.
the class SLSCapacityScheduler method handle.
@Override
public void handle(SchedulerEvent schedulerEvent) {
// metrics off
if (!metricsON) {
super.handle(schedulerEvent);
return;
}
if (!running)
running = true;
// metrics on
Timer.Context handlerTimer = null;
Timer.Context operationTimer = null;
NodeUpdateSchedulerEventWrapper eventWrapper;
try {
//if (schedulerEvent instanceof NodeUpdateSchedulerEvent) {
if (schedulerEvent.getType() == SchedulerEventType.NODE_UPDATE && schedulerEvent instanceof NodeUpdateSchedulerEvent) {
eventWrapper = new NodeUpdateSchedulerEventWrapper((NodeUpdateSchedulerEvent) schedulerEvent);
schedulerEvent = eventWrapper;
updateQueueWithNodeUpdate(eventWrapper);
} else if (schedulerEvent.getType() == SchedulerEventType.APP_ATTEMPT_REMOVED && schedulerEvent instanceof AppAttemptRemovedSchedulerEvent) {
// check if having AM Container, update resource usage information
AppAttemptRemovedSchedulerEvent appRemoveEvent = (AppAttemptRemovedSchedulerEvent) schedulerEvent;
ApplicationAttemptId appAttemptId = appRemoveEvent.getApplicationAttemptID();
String queue = appQueueMap.get(appAttemptId);
SchedulerAppReport app = super.getSchedulerAppInfo(appAttemptId);
if (!app.getLiveContainers().isEmpty()) {
// have 0 or 1
// should have one container which is AM container
RMContainer rmc = app.getLiveContainers().iterator().next();
updateQueueMetrics(queue, rmc.getContainer().getResource().getMemorySize(), rmc.getContainer().getResource().getVirtualCores());
}
}
handlerTimer = schedulerHandleTimer.time();
operationTimer = schedulerHandleTimerMap.get(schedulerEvent.getType()).time();
super.handle(schedulerEvent);
} finally {
if (handlerTimer != null)
handlerTimer.stop();
if (operationTimer != null)
operationTimer.stop();
schedulerHandleCounter.inc();
schedulerHandleCounterMap.get(schedulerEvent.getType()).inc();
if (schedulerEvent.getType() == SchedulerEventType.APP_ATTEMPT_REMOVED && schedulerEvent instanceof AppAttemptRemovedSchedulerEvent) {
SLSRunner.decreaseRemainingApps();
AppAttemptRemovedSchedulerEvent appRemoveEvent = (AppAttemptRemovedSchedulerEvent) schedulerEvent;
ApplicationAttemptId appAttemptId = appRemoveEvent.getApplicationAttemptID();
appQueueMap.remove(appRemoveEvent.getApplicationAttemptID());
} else if (schedulerEvent.getType() == SchedulerEventType.APP_ATTEMPT_ADDED && schedulerEvent instanceof AppAttemptAddedSchedulerEvent) {
AppAttemptAddedSchedulerEvent appAddEvent = (AppAttemptAddedSchedulerEvent) schedulerEvent;
SchedulerApplication app = applications.get(appAddEvent.getApplicationAttemptId().getApplicationId());
appQueueMap.put(appAddEvent.getApplicationAttemptId(), app.getQueue().getQueueName());
}
}
}
use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAttemptRemovedSchedulerEvent in project hadoop by apache.
the class ResourceSchedulerWrapper method handle.
@Override
public void handle(SchedulerEvent schedulerEvent) {
// metrics off
if (!metricsON) {
scheduler.handle(schedulerEvent);
return;
}
if (!running)
running = true;
// metrics on
Timer.Context handlerTimer = null;
Timer.Context operationTimer = null;
NodeUpdateSchedulerEventWrapper eventWrapper;
try {
//if (schedulerEvent instanceof NodeUpdateSchedulerEvent) {
if (schedulerEvent.getType() == SchedulerEventType.NODE_UPDATE && schedulerEvent instanceof NodeUpdateSchedulerEvent) {
eventWrapper = new NodeUpdateSchedulerEventWrapper((NodeUpdateSchedulerEvent) schedulerEvent);
schedulerEvent = eventWrapper;
updateQueueWithNodeUpdate(eventWrapper);
} else if (schedulerEvent.getType() == SchedulerEventType.APP_ATTEMPT_REMOVED && schedulerEvent instanceof AppAttemptRemovedSchedulerEvent) {
// check if having AM Container, update resource usage information
AppAttemptRemovedSchedulerEvent appRemoveEvent = (AppAttemptRemovedSchedulerEvent) schedulerEvent;
ApplicationAttemptId appAttemptId = appRemoveEvent.getApplicationAttemptID();
String queue = appQueueMap.get(appAttemptId.getApplicationId());
SchedulerAppReport app = scheduler.getSchedulerAppInfo(appAttemptId);
if (!app.getLiveContainers().isEmpty()) {
// have 0 or 1
// should have one container which is AM container
RMContainer rmc = app.getLiveContainers().iterator().next();
updateQueueMetrics(queue, rmc.getContainer().getResource().getMemorySize(), rmc.getContainer().getResource().getVirtualCores());
}
}
handlerTimer = schedulerHandleTimer.time();
operationTimer = schedulerHandleTimerMap.get(schedulerEvent.getType()).time();
scheduler.handle(schedulerEvent);
} finally {
if (handlerTimer != null)
handlerTimer.stop();
if (operationTimer != null)
operationTimer.stop();
schedulerHandleCounter.inc();
schedulerHandleCounterMap.get(schedulerEvent.getType()).inc();
if (schedulerEvent.getType() == SchedulerEventType.APP_REMOVED && schedulerEvent instanceof AppRemovedSchedulerEvent) {
SLSRunner.decreaseRemainingApps();
AppRemovedSchedulerEvent appRemoveEvent = (AppRemovedSchedulerEvent) schedulerEvent;
appQueueMap.remove(appRemoveEvent.getApplicationID());
} else if (schedulerEvent.getType() == SchedulerEventType.APP_ADDED && schedulerEvent instanceof AppAddedSchedulerEvent) {
AppAddedSchedulerEvent appAddEvent = (AppAddedSchedulerEvent) schedulerEvent;
String queueName = appAddEvent.getQueue();
appQueueMap.put(appAddEvent.getApplicationId(), queueName);
}
}
}
use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAttemptRemovedSchedulerEvent in project hadoop by apache.
the class TestResourceManager method testResourceAllocation.
@Test
public void testResourceAllocation() throws IOException, YarnException, InterruptedException {
LOG.info("--- START: testResourceAllocation ---");
final int memory = 4 * 1024;
final int vcores = 4;
// Register node1
String host1 = "host1";
org.apache.hadoop.yarn.server.resourcemanager.NodeManager nm1 = registerNode(host1, 1234, 2345, NetworkTopology.DEFAULT_RACK, Resources.createResource(memory, vcores));
// Register node2
String host2 = "host2";
org.apache.hadoop.yarn.server.resourcemanager.NodeManager nm2 = registerNode(host2, 1234, 2345, NetworkTopology.DEFAULT_RACK, Resources.createResource(memory / 2, vcores / 2));
// Submit an application
Application application = new Application("user1", resourceManager);
application.submit();
application.addNodeManager(host1, 1234, nm1);
application.addNodeManager(host2, 1234, nm2);
// Application resource requirements
final int memory1 = 1024;
Resource capability1 = Resources.createResource(memory1, 1);
Priority priority1 = Priority.newInstance(1);
application.addResourceRequestSpec(priority1, capability1);
Task t1 = new Task(application, priority1, new String[] { host1, host2 });
application.addTask(t1);
final int memory2 = 2048;
Resource capability2 = Resources.createResource(memory2, 1);
// higher
Priority priority0 = Priority.newInstance(0);
application.addResourceRequestSpec(priority0, capability2);
// Send resource requests to the scheduler
application.schedule();
// Send a heartbeat to kick the tires on the Scheduler
nodeUpdate(nm1);
// Get allocations from the scheduler
application.schedule();
checkResourceUsage(nm1, nm2);
LOG.info("Adding new tasks...");
Task t2 = new Task(application, priority1, new String[] { host1, host2 });
application.addTask(t2);
Task t3 = new Task(application, priority0, new String[] { ResourceRequest.ANY });
application.addTask(t3);
// Send resource requests to the scheduler
application.schedule();
checkResourceUsage(nm1, nm2);
// Send heartbeats to kick the tires on the Scheduler
nodeUpdate(nm2);
nodeUpdate(nm2);
nodeUpdate(nm1);
nodeUpdate(nm1);
// Get allocations from the scheduler
LOG.info("Trying to allocate...");
application.schedule();
checkResourceUsage(nm1, nm2);
// Complete tasks
LOG.info("Finishing up tasks...");
application.finishTask(t1);
application.finishTask(t2);
application.finishTask(t3);
// Notify scheduler application is finished.
AppAttemptRemovedSchedulerEvent appRemovedEvent1 = new AppAttemptRemovedSchedulerEvent(application.getApplicationAttemptId(), RMAppAttemptState.FINISHED, false);
resourceManager.getResourceScheduler().handle(appRemovedEvent1);
checkResourceUsage(nm1, nm2);
LOG.info("--- END: testResourceAllocation ---");
}
use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAttemptRemovedSchedulerEvent in project hadoop by apache.
the class TestAppRunnability method testAppAdditionAndRemoval.
@Test
public void testAppAdditionAndRemoval() throws Exception {
ApplicationAttemptId attemptId = createAppAttemptId(1, 1);
AppAddedSchedulerEvent appAddedEvent = new AppAddedSchedulerEvent(attemptId.getApplicationId(), "default", "user1");
scheduler.handle(appAddedEvent);
AppAttemptAddedSchedulerEvent attemptAddedEvent = new AppAttemptAddedSchedulerEvent(createAppAttemptId(1, 1), false);
scheduler.handle(attemptAddedEvent);
// Scheduler should have two queues (the default and the one created for
// user1)
assertEquals(2, scheduler.getQueueManager().getLeafQueues().size());
// That queue should have one app
assertEquals(1, scheduler.getQueueManager().getLeafQueue("user1", true).getNumRunnableApps());
AppAttemptRemovedSchedulerEvent appRemovedEvent1 = new AppAttemptRemovedSchedulerEvent(createAppAttemptId(1, 1), RMAppAttemptState.FINISHED, false);
// Now remove app
scheduler.handle(appRemovedEvent1);
// Queue should have no apps
assertEquals(0, scheduler.getQueueManager().getLeafQueue("user1", true).getNumRunnableApps());
}
use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAttemptRemovedSchedulerEvent in project hadoop by apache.
the class TestFairScheduler method testContainerAllocationWithContainerIdLeap.
@Test(timeout = 120000)
public void testContainerAllocationWithContainerIdLeap() throws Exception {
conf.setFloat(FairSchedulerConfiguration.RESERVABLE_NODES, 0.50f);
scheduler.init(conf);
scheduler.start();
scheduler.reinitialize(conf, resourceManager.getRMContext());
// Add two node
RMNode node1 = MockNodes.newNodeInfo(1, Resources.createResource(3072, 10), 1, "127.0.0.1");
NodeAddedSchedulerEvent nodeEvent1 = new NodeAddedSchedulerEvent(node1);
scheduler.handle(nodeEvent1);
RMNode node2 = MockNodes.newNodeInfo(1, Resources.createResource(3072, 10), 1, "127.0.0.2");
NodeAddedSchedulerEvent nodeEvent2 = new NodeAddedSchedulerEvent(node2);
scheduler.handle(nodeEvent2);
ApplicationAttemptId app1 = createSchedulingRequest(2048, "queue1", "user1", 2);
scheduler.update();
scheduler.handle(new NodeUpdateSchedulerEvent(node1));
scheduler.handle(new NodeUpdateSchedulerEvent(node2));
ApplicationAttemptId app2 = createSchedulingRequest(2048, "queue1", "user1", 1);
scheduler.update();
scheduler.handle(new NodeUpdateSchedulerEvent(node1));
scheduler.handle(new NodeUpdateSchedulerEvent(node2));
assertEquals(4096, scheduler.getQueueManager().getQueue("queue1").getResourceUsage().getMemorySize());
//container will be reserved at node1
RMContainer reservedContainer1 = scheduler.getSchedulerNode(node1.getNodeID()).getReservedContainer();
assertNotEquals(reservedContainer1, null);
RMContainer reservedContainer2 = scheduler.getSchedulerNode(node2.getNodeID()).getReservedContainer();
assertEquals(reservedContainer2, null);
for (int i = 0; i < 10; i++) {
scheduler.handle(new NodeUpdateSchedulerEvent(node1));
scheduler.handle(new NodeUpdateSchedulerEvent(node2));
}
// release resource
scheduler.handle(new AppAttemptRemovedSchedulerEvent(app1, RMAppAttemptState.KILLED, false));
assertEquals(0, scheduler.getQueueManager().getQueue("queue1").getResourceUsage().getMemorySize());
// container will be allocated at node2
scheduler.handle(new NodeUpdateSchedulerEvent(node2));
assertEquals(scheduler.getSchedulerApp(app2).getLiveContainers().size(), 1);
long maxId = 0;
for (RMContainer container : scheduler.getSchedulerApp(app2).getLiveContainers()) {
assertTrue(container.getContainer().getNodeId().equals(node2.getNodeID()));
if (container.getContainerId().getContainerId() > maxId) {
maxId = container.getContainerId().getContainerId();
}
}
long reservedId = reservedContainer1.getContainerId().getContainerId();
assertEquals(reservedId + 1, maxId);
}
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