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YARN-9339. Apps pending metric incorrect after moving app to a new queue. Contributed by Abhishek Modi.

This commit is contained in:
Inigo Goiri 2019-04-23 12:40:44 -07:00
parent 59ded7641f
commit c504eee0c2
5 changed files with 94 additions and 4 deletions
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9
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueue.java
View File

@ -176,6 +176,15 @@ public interface CSQueue extends SchedulerQueue<CSQueue> {
public void submitApplicationAttempt(FiCaSchedulerApp application,
String userName);
/**
* Submit an application attempt to the queue.
* @param application application whose attempt is being submitted
* @param userName user who submitted the application attempt
* @param isMoveApp is application being moved across the queue
*/
public void submitApplicationAttempt(FiCaSchedulerApp application,
String userName, boolean isMoveApp);
/**
* An application submitted to this queue has finished.
* @param applicationId

2
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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@ -2431,7 +2431,7 @@ public class CapacityScheduler extends
if (!app.isStopped()) {
source.finishApplicationAttempt(app, sourceQueueName);
// Submit to a new queue
dest.submitApplicationAttempt(app, user);
dest.submitApplicationAttempt(app, user, true);
}
// Finish app & update metrics
app.move(dest);

8
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java
View File

@ -578,6 +578,12 @@ public class LeafQueue extends AbstractCSQueue {
@Override
public void submitApplicationAttempt(FiCaSchedulerApp application,
String userName) {
submitApplicationAttempt(application, userName, false);
}
@Override
public void submitApplicationAttempt(FiCaSchedulerApp application,
String userName, boolean isMoveApp) {
// Careful! Locking order is important!
writeLock.lock();
try {
@ -592,7 +598,7 @@ public class LeafQueue extends AbstractCSQueue {
}
// We don't want to update metrics for move app
if (application.isPending()) {
if (!isMoveApp) {
metrics.submitAppAttempt(userName);
}

7
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ParentQueue.java
View File

@ -478,6 +478,13 @@ public class ParentQueue extends AbstractCSQueue {
// submit attempt logic.
}
@Override
public void submitApplicationAttempt(FiCaSchedulerApp application,
String userName, boolean isMoveApp) {
throw new UnsupportedOperationException("Submission of application attempt"
+ " to parent queue is not supported");
}
@Override
public void finishApplicationAttempt(FiCaSchedulerApp application,
String queue) {

72
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

@ -57,6 +57,7 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
import org.apache.hadoop.net.NetworkTopology;
import org.apache.hadoop.security.Credentials;
import org.apache.hadoop.security.ShellBasedUnixGroupsMapping;
@ -222,6 +223,8 @@ public class TestCapacityScheduler extends CapacitySchedulerTestBase {
@After
public void tearDown() throws Exception {
if (resourceManager != null) {
QueueMetrics.clearQueueMetrics();
DefaultMetricsSystem.shutdown();
resourceManager.stop();
}
}
@ -1859,13 +1862,13 @@ public class TestCapacityScheduler extends CapacitySchedulerTestBase {
MockRM rm = setUpMove();
AbstractYarnScheduler scheduler =
(AbstractYarnScheduler) rm.getResourceScheduler();
QueueMetrics metrics = scheduler.getRootQueueMetrics();
Assert.assertEquals(0, metrics.getAppsPending());
// submit an app
RMApp app = rm.submitApp(GB, "test-move-1", "user_0", null, "a1");
ApplicationAttemptId appAttemptId =
rm.getApplicationReport(app.getApplicationId())
.getCurrentApplicationAttemptId();
// check preconditions
List<ApplicationAttemptId> appsInA1 = scheduler.getAppsInQueue("a1");
assertEquals(1, appsInA1.size());
@ -1882,6 +1885,8 @@ public class TestCapacityScheduler extends CapacitySchedulerTestBase {
assertTrue(appsInRoot.contains(appAttemptId));
assertEquals(1, appsInRoot.size());
assertEquals(1, metrics.getAppsPending());
List<ApplicationAttemptId> appsInB1 = scheduler.getAppsInQueue("b1");
assertTrue(appsInB1.isEmpty());
@ -1907,6 +1912,8 @@ public class TestCapacityScheduler extends CapacitySchedulerTestBase {
assertTrue(appsInRoot.contains(appAttemptId));
assertEquals(1, appsInRoot.size());
assertEquals(1, metrics.getAppsPending());
appsInA1 = scheduler.getAppsInQueue("a1");
assertTrue(appsInA1.isEmpty());
@ -1916,6 +1923,67 @@ public class TestCapacityScheduler extends CapacitySchedulerTestBase {
rm.stop();
}
@Test
public void testMoveAppPendingMetrics() throws Exception {
MockRM rm = setUpMove();
AbstractYarnScheduler scheduler =
(AbstractYarnScheduler) rm.getResourceScheduler();
QueueMetrics metrics = scheduler.getRootQueueMetrics();
List<ApplicationAttemptId> appsInA1 = scheduler.getAppsInQueue("a1");
List<ApplicationAttemptId> appsInB1 = scheduler.getAppsInQueue("b1");
assertEquals(0, appsInA1.size());
assertEquals(0, appsInB1.size());
Assert.assertEquals(0, metrics.getAppsPending());
// submit two apps in a1
RMApp app1 = rm.submitApp(GB, "test-move-1", "user_0", null, "a1");
RMApp app2 = rm.submitApp(GB, "test-move-2", "user_0", null, "a1");
appsInA1 = scheduler.getAppsInQueue("a1");
appsInB1 = scheduler.getAppsInQueue("b1");
assertEquals(2, appsInA1.size());
assertEquals(0, appsInB1.size());
assertEquals(2, metrics.getAppsPending());
// submit one app in b1
RMApp app3 = rm.submitApp(GB, "test-move-2", "user_0", null, "b1");
appsInA1 = scheduler.getAppsInQueue("a1");
appsInB1 = scheduler.getAppsInQueue("b1");
assertEquals(2, appsInA1.size());
assertEquals(1, appsInB1.size());
assertEquals(3, metrics.getAppsPending());
// now move the app1 from a1 to b1
scheduler.moveApplication(app1.getApplicationId(), "b1");
appsInA1 = scheduler.getAppsInQueue("a1");
appsInB1 = scheduler.getAppsInQueue("b1");
assertEquals(1, appsInA1.size());
assertEquals(2, appsInB1.size());
assertEquals(3, metrics.getAppsPending());
// now move the app2 from a1 to b1
scheduler.moveApplication(app2.getApplicationId(), "b1");
appsInA1 = scheduler.getAppsInQueue("a1");
appsInB1 = scheduler.getAppsInQueue("b1");
assertEquals(0, appsInA1.size());
assertEquals(3, appsInB1.size());
assertEquals(3, metrics.getAppsPending());
// now move the app3 from b1 to a1
scheduler.moveApplication(app3.getApplicationId(), "a1");
appsInA1 = scheduler.getAppsInQueue("a1");
appsInB1 = scheduler.getAppsInQueue("b1");
assertEquals(1, appsInA1.size());
assertEquals(2, appsInB1.size());
assertEquals(3, metrics.getAppsPending());
rm.stop();
}
@Test
public void testMoveAppSameParent() throws Exception {
MockRM rm = setUpMove();