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YARN-6207. Move application across queues should handle delayed event processing. Contributed by Bibin A Chundatt.

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This commit is contained in:
Sunil G 2017-03-08 12:04:30 +05:30
parent 28daaf0eb2
commit 1eb8186703
3 changed files with 248 additions and 26 deletions
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5
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
View File

@ -1069,6 +1069,7 @@ public void move(Queue newQueue) {
QueueMetrics newMetrics = newQueue.getMetrics();
String newQueueName = newQueue.getQueueName();
String user = getUser();
for (RMContainer liveContainer : liveContainers.values()) {
Resource resource = liveContainer.getContainer().getResource();
((RMContainerImpl) liveContainer).setQueueName(newQueueName);
@ -1084,7 +1085,9 @@ public void move(Queue newQueue) {
}
}
appSchedulingInfo.move(newQueue);
if (!isStopped) {
appSchedulingInfo.move(newQueue);
}
this.queue = newQueue;
} finally {
writeLock.unlock();

69
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java
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@ -1939,36 +1939,47 @@ public String moveApplication(ApplicationId appId,
String targetQueueName) throws YarnException {
try {
writeLock.lock();
FiCaSchedulerApp app = getApplicationAttempt(
ApplicationAttemptId.newInstance(appId, 0));
String sourceQueueName = app.getQueue().getQueueName();
LeafQueue source = this.queueManager.getAndCheckLeafQueue(
sourceQueueName);
SchedulerApplication<FiCaSchedulerApp> application =
applications.get(appId);
if (application == null) {
throw new YarnException("App to be moved " + appId + " not found.");
}
String sourceQueueName = application.getQueue().getQueueName();
LeafQueue source =
this.queueManager.getAndCheckLeafQueue(sourceQueueName);
String destQueueName = handleMoveToPlanQueue(targetQueueName);
LeafQueue dest = this.queueManager.getAndCheckLeafQueue(destQueueName);
String user = app.getUser();
String user = application.getUser();
try {
dest.submitApplication(appId, user, destQueueName);
} catch (AccessControlException e) {
throw new YarnException(e);
}
// Move all live containers
for (RMContainer rmContainer : app.getLiveContainers()) {
source.detachContainer(getClusterResource(), app, rmContainer);
// attach the Container to another queue
dest.attachContainer(getClusterResource(), app, rmContainer);
FiCaSchedulerApp app = application.getCurrentAppAttempt();
if (app != null) {
// Move all live containers even when stopped.
// For transferStateFromPreviousAttempt required
for (RMContainer rmContainer : app.getLiveContainers()) {
source.detachContainer(getClusterResource(), app, rmContainer);
// attach the Container to another queue
dest.attachContainer(getClusterResource(), app, rmContainer);
}
if (!app.isStopped()) {
source.finishApplicationAttempt(app, sourceQueueName);
// Submit to a new queue
dest.submitApplicationAttempt(app, user);
}
// Finish app & update metrics
app.move(dest);
}
source.appFinished();
// Detach the application..
source.finishApplicationAttempt(app, sourceQueueName);
source.getParent().finishApplication(appId, app.getUser());
// Finish app & update metrics
app.move(dest);
// Submit to a new queue
dest.submitApplicationAttempt(app, user);
applications.get(appId).setQueue(dest);
LOG.info("App: " + app.getApplicationId() + " successfully moved from "
+ sourceQueueName + " to: " + destQueueName);
source.getParent().finishApplication(appId, user);
application.setQueue(dest);
LOG.info("App: " + appId + " successfully moved from " + sourceQueueName
+ " to: " + destQueueName);
return targetQueueName;
} finally {
writeLock.unlock();
@ -1980,15 +1991,23 @@ public void preValidateMoveApplication(ApplicationId appId,
String newQueue) throws YarnException {
try {
writeLock.lock();
FiCaSchedulerApp app = getApplicationAttempt(
ApplicationAttemptId.newInstance(appId, 0));
String sourceQueueName = app.getQueue().getQueueName();
SchedulerApplication<FiCaSchedulerApp> application =
applications.get(appId);
if (application == null) {
throw new YarnException("App to be moved " + appId + " not found.");
}
String sourceQueueName = application.getQueue().getQueueName();
this.queueManager.getAndCheckLeafQueue(sourceQueueName);
String destQueueName = handleMoveToPlanQueue(newQueue);
LeafQueue dest = this.queueManager.getAndCheckLeafQueue(destQueueName);
// Validation check - ACLs, submission limits for user & queue
String user = app.getUser();
checkQueuePartition(app, dest);
String user = application.getUser();
// Check active partition only when attempt is available
FiCaSchedulerApp appAttempt =
getApplicationAttempt(ApplicationAttemptId.newInstance(appId, 0));
if (null != appAttempt) {
checkQueuePartition(appAttempt, dest);
}
try {
dest.validateSubmitApplication(appId, user, destQueueName);
} catch (AccessControlException e) {

200
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java
View File

@ -62,6 +62,7 @@
import org.apache.hadoop.yarn.api.records.ContainerState;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.ContainerUpdateType;
import org.apache.hadoop.yarn.api.records.ExecutionType;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.NodeState;
import org.apache.hadoop.yarn.api.records.Priority;
@ -110,12 +111,14 @@
import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerEventType;
import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl;
import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerState;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeResourceUpdateEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Allocation;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ContainerUpdates;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplication;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplicationAttempt;
@ -2209,6 +2212,203 @@ public void testMoveAllAppsInvalidSource() throws Exception {
rm.stop();
}
@Test(timeout = 60000)
public void testMoveAttemptNotAdded() throws Exception {
Configuration conf = new Configuration();
conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class,
ResourceScheduler.class);
MockRM rm = new MockRM(getCapacityConfiguration(conf));
rm.start();
CapacityScheduler cs = (CapacityScheduler) rm.getResourceScheduler();
ApplicationId appId = BuilderUtils.newApplicationId(100, 1);
ApplicationAttemptId appAttemptId =
BuilderUtils.newApplicationAttemptId(appId, 1);
RMAppAttemptMetrics attemptMetric =
new RMAppAttemptMetrics(appAttemptId, rm.getRMContext());
RMAppImpl app = mock(RMAppImpl.class);
when(app.getApplicationId()).thenReturn(appId);
RMAppAttemptImpl attempt = mock(RMAppAttemptImpl.class);
Container container = mock(Container.class);
when(attempt.getMasterContainer()).thenReturn(container);
ApplicationSubmissionContext submissionContext =
mock(ApplicationSubmissionContext.class);
when(attempt.getSubmissionContext()).thenReturn(submissionContext);
when(attempt.getAppAttemptId()).thenReturn(appAttemptId);
when(attempt.getRMAppAttemptMetrics()).thenReturn(attemptMetric);
when(app.getCurrentAppAttempt()).thenReturn(attempt);
rm.getRMContext().getRMApps().put(appId, app);
SchedulerEvent addAppEvent =
new AppAddedSchedulerEvent(appId, "a1", "user");
try {
cs.moveApplication(appId, "b1");
fail("Move should throw exception app not available");
} catch (YarnException e) {
assertEquals("App to be moved application_100_0001 not found.",
e.getMessage());
}
cs.handle(addAppEvent);
cs.moveApplication(appId, "b1");
SchedulerEvent addAttemptEvent =
new AppAttemptAddedSchedulerEvent(appAttemptId, false);
cs.handle(addAttemptEvent);
CSQueue rootQ = cs.getRootQueue();
CSQueue queueB = cs.getQueue("b");
CSQueue queueA = cs.getQueue("a");
CSQueue queueA1 = cs.getQueue("a1");
CSQueue queueB1 = cs.getQueue("b1");
Assert.assertEquals(1, rootQ.getNumApplications());
Assert.assertEquals(0, queueA.getNumApplications());
Assert.assertEquals(1, queueB.getNumApplications());
Assert.assertEquals(0, queueA1.getNumApplications());
Assert.assertEquals(1, queueB1.getNumApplications());
rm.close();
}
@Test
public void testRemoveAttemptMoveAdded() throws Exception {
YarnConfiguration conf = new YarnConfiguration();
conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class,
CapacityScheduler.class);
conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 2);
// Create Mock RM
MockRM rm = new MockRM(getCapacityConfiguration(conf));
CapacityScheduler sch = (CapacityScheduler) rm.getResourceScheduler();
// add node
Resource newResource = Resource.newInstance(4 * GB, 1);
RMNode node = MockNodes.newNodeInfo(0, newResource, 1, "127.0.0.1");
SchedulerEvent addNode = new NodeAddedSchedulerEvent(node);
sch.handle(addNode);
// create appid
ApplicationId appId = BuilderUtils.newApplicationId(100, 1);
ApplicationAttemptId appAttemptId =
BuilderUtils.newApplicationAttemptId(appId, 1);
RMAppAttemptMetrics attemptMetric =
new RMAppAttemptMetrics(appAttemptId, rm.getRMContext());
RMAppImpl app = mock(RMAppImpl.class);
when(app.getApplicationId()).thenReturn(appId);
RMAppAttemptImpl attempt = mock(RMAppAttemptImpl.class);
Container container = mock(Container.class);
when(attempt.getMasterContainer()).thenReturn(container);
ApplicationSubmissionContext submissionContext =
mock(ApplicationSubmissionContext.class);
when(attempt.getSubmissionContext()).thenReturn(submissionContext);
when(attempt.getAppAttemptId()).thenReturn(appAttemptId);
when(attempt.getRMAppAttemptMetrics()).thenReturn(attemptMetric);
when(app.getCurrentAppAttempt()).thenReturn(attempt);
rm.getRMContext().getRMApps().put(appId, app);
// Add application
SchedulerEvent addAppEvent =
new AppAddedSchedulerEvent(appId, "a1", "user");
sch.handle(addAppEvent);
// Add application attempt
SchedulerEvent addAttemptEvent =
new AppAttemptAddedSchedulerEvent(appAttemptId, false);
sch.handle(addAttemptEvent);
// get Queues
CSQueue queueA1 = sch.getQueue("a1");
CSQueue queueB = sch.getQueue("b");
CSQueue queueB1 = sch.getQueue("b1");
// add Running rm container and simulate live containers to a1
ContainerId newContainerId = ContainerId.newContainerId(appAttemptId, 2);
RMContainerImpl rmContainer = mock(RMContainerImpl.class);
when(rmContainer.getState()).thenReturn(RMContainerState.RUNNING);
Container container2 = mock(Container.class);
when(rmContainer.getContainer()).thenReturn(container2);
Resource resource = Resource.newInstance(1024, 1);
when(container2.getResource()).thenReturn(resource);
when(rmContainer.getExecutionType()).thenReturn(ExecutionType.GUARANTEED);
when(container2.getNodeId()).thenReturn(node.getNodeID());
when(container2.getId()).thenReturn(newContainerId);
when(rmContainer.getNodeLabelExpression())
.thenReturn(RMNodeLabelsManager.NO_LABEL);
when(rmContainer.getContainerId()).thenReturn(newContainerId);
sch.getApplicationAttempt(appAttemptId).getLiveContainersMap()
.put(newContainerId, rmContainer);
QueueMetrics queueA1M = queueA1.getMetrics();
queueA1M.incrPendingResources("user1", 1, resource);
queueA1M.allocateResources("user1", resource);
// remove attempt
sch.handle(new AppAttemptRemovedSchedulerEvent(appAttemptId,
RMAppAttemptState.KILLED, true));
// Move application to queue b1
sch.moveApplication(appId, "b1");
// Check queue metrics after move
Assert.assertEquals(0, queueA1.getNumApplications());
Assert.assertEquals(1, queueB.getNumApplications());
Assert.assertEquals(0, queueB1.getNumApplications());
// Release attempt add event
ApplicationAttemptId appAttemptId2 =
BuilderUtils.newApplicationAttemptId(appId, 2);
SchedulerEvent addAttemptEvent2 =
new AppAttemptAddedSchedulerEvent(appAttemptId2, true);
sch.handle(addAttemptEvent2);
// Check metrics after attempt added
Assert.assertEquals(0, queueA1.getNumApplications());
Assert.assertEquals(1, queueB.getNumApplications());
Assert.assertEquals(1, queueB1.getNumApplications());
QueueMetrics queueB1M = queueB1.getMetrics();
QueueMetrics queueBM = queueB.getMetrics();
// Verify allocation MB of current state
Assert.assertEquals(0, queueA1M.getAllocatedMB());
Assert.assertEquals(0, queueA1M.getAllocatedVirtualCores());
Assert.assertEquals(1024, queueB1M.getAllocatedMB());
Assert.assertEquals(1, queueB1M.getAllocatedVirtualCores());
// remove attempt
sch.handle(new AppAttemptRemovedSchedulerEvent(appAttemptId2,
RMAppAttemptState.FINISHED, false));
Assert.assertEquals(0, queueA1M.getAllocatedMB());
Assert.assertEquals(0, queueA1M.getAllocatedVirtualCores());
Assert.assertEquals(0, queueB1M.getAllocatedMB());
Assert.assertEquals(0, queueB1M.getAllocatedVirtualCores());
verifyQueueMetrics(queueB1M);
verifyQueueMetrics(queueBM);
// Verify queue A1 metrics
verifyQueueMetrics(queueA1M);
rm.close();
}
private void verifyQueueMetrics(QueueMetrics queue) {
Assert.assertEquals(0, queue.getPendingMB());
Assert.assertEquals(0, queue.getActiveUsers());
Assert.assertEquals(0, queue.getActiveApps());
Assert.assertEquals(0, queue.getAppsPending());
Assert.assertEquals(0, queue.getAppsRunning());
Assert.assertEquals(0, queue.getAllocatedMB());
Assert.assertEquals(0, queue.getAllocatedVirtualCores());
}
private Configuration getCapacityConfiguration(Configuration config) {
CapacitySchedulerConfiguration conf =
new CapacitySchedulerConfiguration(config);
// Define top-level queues
conf.setQueues(CapacitySchedulerConfiguration.ROOT,
new String[] {"a", "b"});
conf.setCapacity(A, 50);
conf.setCapacity(B, 50);
conf.setQueues(A, new String[] {"a1", "a2"});
conf.setCapacity(A1, 50);
conf.setCapacity(A2, 50);
conf.setQueues(B, new String[] {"b1"});
conf.setCapacity(B1, 100);
return conf;
}
@Test
public void testKillAllAppsInQueue() throws Exception {
MockRM rm = setUpMove();