YARN-3966. Fix excessive loggings in CapacityScheduler. (Jian He via wangda)

hadoop-yarn-project/CHANGES.txt

@@ -382,6 +382,8 @@ Release 2.8.0 - UNRELEASED
     YARN-3974. Refactor the reservation system test cases to use parameterized 
     base test. (subru via curino)
 
+    YARN-3966. Fix excessive loggings in CapacityScheduler. (Jian He via wangda)
+
   OPTIMIZATIONS
 
     YARN-3339. TestDockerContainerExecutor should pull a single image and not

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java

@@ -215,12 +215,12 @@ public abstract class AbstractYarnScheduler
   protected synchronized void containerLaunchedOnNode(
       ContainerId containerId, SchedulerNode node) {
     // Get the application for the finished container
-    SchedulerApplicationAttempt application = getCurrentAttemptForContainer
-        (containerId);
+    SchedulerApplicationAttempt application =
+        getCurrentAttemptForContainer(containerId);
     if (application == null) {
-      LOG.info("Unknown application "
-          + containerId.getApplicationAttemptId().getApplicationId()
-          + " launched container " + containerId + " on node: " + node);
+      LOG.info("Unknown application " + containerId.getApplicationAttemptId()
+          .getApplicationId() + " launched container " + containerId
+          + " on node: " + node);
       this.rmContext.getDispatcher().getEventHandler()
         .handle(new RMNodeCleanContainerEvent(node.getNodeID(), containerId));
       return;

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

@@ -795,8 +795,8 @@ public class CapacityScheduler extends
         application.getUser(), queue, queue.getActiveUsersManager(), rmContext,
         application.getPriority());
     if (transferStateFromPreviousAttempt) {
-      attempt.transferStateFromPreviousAttempt(application
-        .getCurrentAppAttempt());
+      attempt.transferStateFromPreviousAttempt(
+          application.getCurrentAppAttempt());
     }
     application.setCurrentAppAttempt(attempt);
 
@@ -899,8 +899,6 @@ public class CapacityScheduler extends
 
     FiCaSchedulerApp application = getApplicationAttempt(applicationAttemptId);
     if (application == null) {
-      LOG.info("Calling allocate on removed " +
-          "or non existant application " + applicationAttemptId);
       return EMPTY_ALLOCATION;
     }
     
@@ -921,33 +919,26 @@ public class CapacityScheduler extends
       // make sure we aren't stopping/removing the application
       // when the allocate comes in
       if (application.isStopped()) {
-        LOG.info("Calling allocate on a stopped " +
-            "application " + applicationAttemptId);
         return EMPTY_ALLOCATION;
       }
 
       if (!ask.isEmpty()) {
 
         if(LOG.isDebugEnabled()) {
-          LOG.debug("allocate: pre-update" +
-            " applicationAttemptId=" + applicationAttemptId + 
-            " application=" + application);
-        }
+          LOG.debug("allocate: pre-update " + applicationAttemptId +
+              " ask size =" + ask.size());
           application.showRequests();
+        }
 
         // Update application requests
         if (application.updateResourceRequests(ask)) {
           updateDemandForQueue = (LeafQueue) application.getQueue();
         }
 
+        if(LOG.isDebugEnabled()) {
           LOG.debug("allocate: post-update");
           application.showRequests();
         }
-
-      if(LOG.isDebugEnabled()) {
-        LOG.debug("allocate:" +
-          " applicationAttemptId=" + applicationAttemptId + 
-          " #ask=" + ask.size());
       }
 
       application.updateBlacklist(blacklistAdditions, blacklistRemovals);
@@ -1018,7 +1009,6 @@ public class CapacityScheduler extends
     for (ContainerStatus completedContainer : completedContainers) {
       ContainerId containerId = completedContainer.getContainerId();
       RMContainer container = getRMContainer(containerId);
-      LOG.debug("Container FINISHED: " + containerId);
       completedContainer(container, completedContainer,
         RMContainerEventType.FINISHED);
       if (container != null) {
@@ -1481,9 +1471,6 @@ public class CapacityScheduler extends
     queue.completedContainer(clusterResource, application, node, 
         rmContainer, containerStatus, event, null, true);
 
-    LOG.info("Application attempt " + application.getApplicationAttemptId()
-        + " released container " + container.getId() + " on node: " + node
-        + " with event: " + event);
     if (containerStatus.getExitStatus() == ContainerExitStatus.PREEMPTED) {
       schedulerHealth.updatePreemption(Time.now(), container.getNodeId(),
         container.getId(), queue.getQueuePath());
@@ -1783,8 +1770,7 @@ public class CapacityScheduler extends
       .equals(DefaultResourceCalculator.class.getName())) {
       return EnumSet.of(SchedulerResourceTypes.MEMORY);
     }
-    return EnumSet
-      .of(SchedulerResourceTypes.MEMORY, SchedulerResourceTypes.CPU);
+    return EnumSet.of(SchedulerResourceTypes.MEMORY, SchedulerResourceTypes.CPU);
   }
   
   @Override

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

@@ -1125,12 +1125,8 @@ public class LeafQueue extends AbstractCSQueue {
           // Inform the ordering policy
           orderingPolicy.containerReleased(application, rmContainer);
           
-          releaseResource(clusterResource, application,
-              container.getResource(), node.getPartition(), rmContainer);
-          LOG.info("completedContainer" +
-              " container=" + container +
-              " queue=" + this +
-              " cluster=" + clusterResource);
+          releaseResource(clusterResource, application, container.getResource(),
+              node.getPartition(), rmContainer);
         }
       }
 
@@ -1204,10 +1200,12 @@ public class LeafQueue extends AbstractCSQueue {
     user.releaseContainer(resource, nodePartition);
     metrics.setAvailableResourcesToUser(userName, application.getHeadroom());
 
-    LOG.info(getQueueName() + 
+    if (LOG.isDebugEnabled()) {
+      LOG.debug(getQueueName() +
           " used=" + queueUsage.getUsed() + " numContainers=" + numContainers +
           " user=" + userName + " user-resources=" + user.getUsed());
     }
+  }
   
   private void updateAbsoluteCapacityResource(Resource clusterResource) {
     absoluteCapacityResource =

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

@@ -629,12 +629,9 @@ public class ParentQueue extends AbstractCSQueue {
         super.releaseResource(clusterResource, rmContainer.getContainer()
             .getResource(), node.getPartition());
 
-        LOG.info("completedContainer" +
-            " queue=" + getQueueName() + 
-            " usedCapacity=" + getUsedCapacity() +
-            " absoluteUsedCapacity=" + getAbsoluteUsedCapacity() +
-            " used=" + queueUsage.getUsed() + 
-            " cluster=" + clusterResource);
+        if (LOG.isDebugEnabled()) {
+          LOG.debug("completedContainer " + this + ", cluster=" + clusterResource);
+        }
 
         // Note that this is using an iterator on the childQueues so this can't
         // be called if already within an iterator for the childQueues. Like
@@ -646,8 +643,9 @@ public class ParentQueue extends AbstractCSQueue {
             CSQueue csqueue = iter.next();
             if(csqueue.equals(completedChildQueue)) {
               iter.remove();
-              LOG.info("Re-sorting completed queue: " + csqueue.getQueuePath() +
-                  " stats: " + csqueue);
+              if (LOG.isDebugEnabled()) {
+                LOG.debug("Re-sorting completed queue: " + csqueue);
+              }
               childQueues.add(csqueue);
               break;
             }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/fica/FiCaSchedulerApp.java

@@ -140,13 +140,7 @@ public class FiCaSchedulerApp extends SchedulerApplicationAttempt {
 
     // Inform the container
     rmContainer.handle(
-        new RMContainerFinishedEvent(
-            containerId,
-            containerStatus, 
-            event)
-        );
-    LOG.info("Completed container: " + rmContainer.getContainerId() + 
-        " in state: " + rmContainer.getState() + " event:" + event);
+        new RMContainerFinishedEvent(containerId, containerStatus, event));
 
     containersToPreempt.remove(rmContainer.getContainerId());