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Posted to common-commits@hadoop.apache.org by ar...@apache.org on 2016/01/20 19:49:13 UTC
[06/24] hadoop git commit: YARN-4502. Fix two AM containers get
allocated when AM restart. (Vinod Kumar Vavilapalli via wangda)
YARN-4502. Fix two AM containers get allocated when AM restart. (Vinod Kumar Vavilapalli via wangda)
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/805a9ed8
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/805a9ed8
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/805a9ed8
Branch: refs/heads/HDFS-1312
Commit: 805a9ed85eb34c8125cfb7d26d07cdfac12b3579
Parents: 9523648
Author: Wangda Tan <wa...@apache.org>
Authored: Mon Jan 18 11:04:25 2016 +0800
Committer: Wangda Tan <wa...@apache.org>
Committed: Mon Jan 18 11:04:25 2016 +0800
----------------------------------------------------------------------
.../sls/scheduler/ResourceSchedulerWrapper.java | 4 +-
hadoop-yarn-project/CHANGES.txt | 3 +
.../ProportionalCapacityPreemptionPolicy.java | 6 +-
.../rmcontainer/RMContainerImpl.java | 17 +--
.../scheduler/AbstractYarnScheduler.java | 44 ++++++--
.../scheduler/AppSchedulingInfo.java | 11 +-
.../scheduler/ContainerPreemptEvent.java | 57 ----------
.../scheduler/PreemptableResourceScheduler.java | 4 +-
.../scheduler/SchedulerApplicationAttempt.java | 2 +-
.../scheduler/capacity/CapacityScheduler.java | 72 ++++++------
.../scheduler/common/fica/FiCaSchedulerApp.java | 2 +-
.../scheduler/event/ContainerPreemptEvent.java | 55 +++++++++
.../event/ContainerRescheduledEvent.java | 35 ------
.../scheduler/event/SchedulerEventType.java | 10 +-
.../scheduler/fair/FairScheduler.java | 34 ++----
.../scheduler/fifo/FifoScheduler.java | 28 ++---
.../yarn/server/resourcemanager/MockRM.java | 3 +-
.../resourcemanager/TestRMDispatcher.java | 13 ++-
.../applicationsmanager/TestAMRestart.java | 6 +-
...estProportionalCapacityPreemptionPolicy.java | 6 +-
.../scheduler/TestAbstractYarnScheduler.java | 113 +++++++++++++++++++
.../capacity/TestApplicationPriority.java | 6 +-
.../capacity/TestCapacityScheduler.java | 8 +-
.../scheduler/fair/TestFairScheduler.java | 16 +--
24 files changed, 311 insertions(+), 244 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/ResourceSchedulerWrapper.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/ResourceSchedulerWrapper.java b/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/ResourceSchedulerWrapper.java
index 106525d..1bc6f23 100644
--- a/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/ResourceSchedulerWrapper.java
+++ b/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/ResourceSchedulerWrapper.java
@@ -70,10 +70,10 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnSched
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Allocation;
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.SchedContainerChangeRequest;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerAppReport;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplication;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplicationAttempt;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedContainerChangeRequest;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNode;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNodeReport;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler;
@@ -957,7 +957,7 @@ final public class ResourceSchedulerWrapper
}
@Override
- protected void completedContainer(RMContainer rmContainer,
+ protected void completedContainerInternal(RMContainer rmContainer,
ContainerStatus containerStatus, RMContainerEventType event) {
// do nothing
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt
index f5b8fa8..8554dde 100644
--- a/hadoop-yarn-project/CHANGES.txt
+++ b/hadoop-yarn-project/CHANGES.txt
@@ -1268,6 +1268,9 @@ Release 2.8.0 - UNRELEASED
YARN-4538. QueueMetrics pending cores and memory metrics wrong.
(Bibin A Chundatt via wangda)
+ YARN-4502. Fix two AM containers get allocated when AM restart.
+ (Vinod Kumar Vavilapalli via wangda)
+
Release 2.7.3 - UNRELEASED
INCOMPATIBLE CHANGES
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/ProportionalCapacityPreemptionPolicy.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/ProportionalCapacityPreemptionPolicy.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/ProportionalCapacityPreemptionPolicy.java
index 5df2be8..c68bb8e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/ProportionalCapacityPreemptionPolicy.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/ProportionalCapacityPreemptionPolicy.java
@@ -43,7 +43,6 @@ import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
import org.apache.hadoop.yarn.server.resourcemanager.monitor.SchedulingEditPolicy;
import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager;
import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ContainerPreemptEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.PreemptableResourceScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CSQueue;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler;
@@ -51,6 +50,7 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.Capacity
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.QueueCapacities;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.ContainerPreemptEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEventType;
import org.apache.hadoop.yarn.util.Clock;
import org.apache.hadoop.yarn.util.SystemClock;
@@ -257,7 +257,7 @@ public class ProportionalCapacityPreemptionPolicy implements SchedulingEditPolic
// kill it
rmContext.getDispatcher().getEventHandler().handle(
new ContainerPreemptEvent(appAttemptId, container,
- SchedulerEventType.KILL_CONTAINER));
+ SchedulerEventType.KILL_PREEMPTED_CONTAINER));
preempted.remove(container);
} else {
if (preempted.get(container) != null) {
@@ -764,7 +764,7 @@ public class ProportionalCapacityPreemptionPolicy implements SchedulingEditPolic
if (!observeOnly) {
rmContext.getDispatcher().getEventHandler().handle(
new ContainerPreemptEvent(
- appId, c, SchedulerEventType.DROP_RESERVATION));
+ appId, c, SchedulerEventType.KILL_RESERVED_CONTAINER));
}
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainerImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainerImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainerImpl.java
index 96c4f27..83876d0 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainerImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainerImpl.java
@@ -49,7 +49,6 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptE
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptEventType;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptContainerFinishedEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeCleanContainerEvent;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.ContainerRescheduledEvent;
import org.apache.hadoop.yarn.state.InvalidStateTransitionException;
import org.apache.hadoop.yarn.state.MultipleArcTransition;
import org.apache.hadoop.yarn.state.SingleArcTransition;
@@ -97,7 +96,7 @@ public class RMContainerImpl implements RMContainer, Comparable<RMContainer> {
.addTransition(RMContainerState.ALLOCATED, RMContainerState.EXPIRED,
RMContainerEventType.EXPIRE, new FinishedTransition())
.addTransition(RMContainerState.ALLOCATED, RMContainerState.KILLED,
- RMContainerEventType.KILL, new ContainerRescheduledTransition())
+ RMContainerEventType.KILL, new FinishedTransition())
// Transitions from ACQUIRED state
.addTransition(RMContainerState.ACQUIRED, RMContainerState.RUNNING,
@@ -521,7 +520,8 @@ public class RMContainerImpl implements RMContainer, Comparable<RMContainer> {
@Override
public void transition(RMContainerImpl container, RMContainerEvent event) {
- // Clear ResourceRequest stored in RMContainer
+ // Clear ResourceRequest stored in RMContainer, we don't need to remember
+ // this anymore.
container.setResourceRequests(null);
// Register with containerAllocationExpirer.
@@ -597,17 +597,6 @@ public class RMContainerImpl implements RMContainer, Comparable<RMContainer> {
}
}
- private static final class ContainerRescheduledTransition extends
- FinishedTransition {
-
- @Override
- public void transition(RMContainerImpl container, RMContainerEvent event) {
- // Tell scheduler to recover request of this container to app
- container.eventHandler.handle(new ContainerRescheduledEvent(container));
- super.transition(container, event);
- }
- }
-
private static class FinishedTransition extends BaseTransition {
@Override
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
index ed93acf..41a04f2 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
@@ -511,20 +511,28 @@ public abstract class AbstractYarnScheduler
* Recover resource request back from RMContainer when a container is
* preempted before AM pulled the same. If container is pulled by
* AM, then RMContainer will not have resource request to recover.
- * @param rmContainer
+ * @param rmContainer rmContainer
*/
- protected void recoverResourceRequestForContainer(RMContainer rmContainer) {
+ private void recoverResourceRequestForContainer(RMContainer rmContainer) {
List<ResourceRequest> requests = rmContainer.getResourceRequests();
// If container state is moved to ACQUIRED, request will be empty.
if (requests == null) {
return;
}
- // Add resource request back to Scheduler.
- SchedulerApplicationAttempt schedulerAttempt
- = getCurrentAttemptForContainer(rmContainer.getContainerId());
+
+ // Add resource request back to Scheduler ApplicationAttempt.
+
+ // We lookup the application-attempt here again using
+ // getCurrentApplicationAttempt() because there is only one app-attempt at
+ // any point in the scheduler. But in corner cases, AMs can crash,
+ // corresponding containers get killed and recovered to the same-attempt,
+ // but because the app-attempt is extinguished right after, the recovered
+ // requests don't serve any purpose, but that's okay.
+ SchedulerApplicationAttempt schedulerAttempt =
+ getCurrentAttemptForContainer(rmContainer.getContainerId());
if (schedulerAttempt != null) {
- schedulerAttempt.recoverResourceRequests(requests);
+ schedulerAttempt.recoverResourceRequestsForContainer(requests);
}
}
@@ -559,8 +567,30 @@ public abstract class AbstractYarnScheduler
}
}
+ @VisibleForTesting
+ @Private
+ // clean up a completed container
+ public void completedContainer(RMContainer rmContainer,
+ ContainerStatus containerStatus, RMContainerEventType event) {
+
+ if (rmContainer == null) {
+ LOG.info("Container " + containerStatus.getContainerId()
+ + " completed with event " + event
+ + ", but corresponding RMContainer doesn't exist.");
+ return;
+ }
+
+ completedContainerInternal(rmContainer, containerStatus, event);
+
+ // If the container is getting killed in ACQUIRED state, the requester (AM
+ // for regular containers and RM itself for AM container) will not know what
+ // happened. Simply add the ResourceRequest back again so that requester
+ // doesn't need to do anything conditionally.
+ recoverResourceRequestForContainer(rmContainer);
+ }
+
// clean up a completed container
- protected abstract void completedContainer(RMContainer rmContainer,
+ protected abstract void completedContainerInternal(RMContainer rmContainer,
ContainerStatus containerStatus, RMContainerEventType event);
protected void releaseContainers(List<ContainerId> containers,
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.java
index 973e9d3..631b418 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.java
@@ -289,12 +289,15 @@ public class AppSchedulingInfo {
* application, by asking for more resources and releasing resources acquired
* by the application.
*
- * @param requests resources to be acquired
- * @param recoverPreemptedRequest recover ResourceRequest on preemption
+ * @param requests
+ * resources to be acquired
+ * @param recoverPreemptedRequestForAContainer
+ * recover ResourceRequest on preemption
* @return true if any resource was updated, false otherwise
*/
public synchronized boolean updateResourceRequests(
- List<ResourceRequest> requests, boolean recoverPreemptedRequest) {
+ List<ResourceRequest> requests,
+ boolean recoverPreemptedRequestForAContainer) {
// Flag to track if any incoming requests update "ANY" requests
boolean anyResourcesUpdated = false;
@@ -315,7 +318,7 @@ public class AppSchedulingInfo {
// Increment number of containers if recovering preempted resources
ResourceRequest lastRequest = asks.get(resourceName);
- if (recoverPreemptedRequest && lastRequest != null) {
+ if (recoverPreemptedRequestForAContainer && lastRequest != null) {
request.setNumContainers(lastRequest.getNumContainers() + 1);
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ContainerPreemptEvent.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ContainerPreemptEvent.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ContainerPreemptEvent.java
deleted file mode 100644
index 7ab2758..0000000
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ContainerPreemptEvent.java
+++ /dev/null
@@ -1,57 +0,0 @@
-/**
-* Licensed to the Apache Software Foundation (ASF) under one
-* or more contributor license agreements. See the NOTICE file
-* distributed with this work for additional information
-* regarding copyright ownership. The ASF licenses this file
-* to you under the Apache License, Version 2.0 (the
-* "License"); you may not use this file except in compliance
-* with the License. You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-
-package org.apache.hadoop.yarn.server.resourcemanager.scheduler;
-
-import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
-import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEventType;
-
-/**
- * Simple event class used to communicate containers unreservations, preemption, killing
- */
-public class ContainerPreemptEvent extends SchedulerEvent {
-
- private final ApplicationAttemptId aid;
- private final RMContainer container;
-
- public ContainerPreemptEvent(ApplicationAttemptId aid, RMContainer container,
- SchedulerEventType type) {
- super(type);
- this.aid = aid;
- this.container = container;
- }
-
- public RMContainer getContainer(){
- return this.container;
- }
-
- public ApplicationAttemptId getAppId() {
- return aid;
- }
-
- @Override
- public String toString() {
- StringBuilder sb = new StringBuilder(super.toString());
- sb.append(" ").append(getAppId());
- sb.append(" ").append(getContainer().getContainerId());
- return sb.toString();
- }
-
-}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/PreemptableResourceScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/PreemptableResourceScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/PreemptableResourceScheduler.java
index c89696d..5a37295 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/PreemptableResourceScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/PreemptableResourceScheduler.java
@@ -31,7 +31,7 @@ public interface PreemptableResourceScheduler extends ResourceScheduler {
* ask the scheduler to drop the reservation for the given container.
* @param container Reference to reserved container allocation.
*/
- void dropContainerReservation(RMContainer container);
+ void killReservedContainer(RMContainer container);
/**
* Ask the scheduler to obtain back the container from a specific application
@@ -45,6 +45,6 @@ public interface PreemptableResourceScheduler extends ResourceScheduler {
* Ask the scheduler to forcibly interrupt the container given as input
* @param container
*/
- void killContainer(RMContainer container);
+ void killPreemptedContainer(RMContainer container);
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
index b43c106..d91c79e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
@@ -322,7 +322,7 @@ public class SchedulerApplicationAttempt implements SchedulableEntity {
return false;
}
- public synchronized void recoverResourceRequests(
+ public synchronized void recoverResourceRequestsForContainer(
List<ResourceRequest> requests) {
if (!isStopped) {
appSchedulingInfo.updateResourceRequests(requests, true);
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/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
----------------------------------------------------------------------
diff --git a/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 b/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
index 84b7d9b..26b6a2b 100644
--- a/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
+++ b/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
@@ -93,7 +93,6 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeDecreaseContai
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.UpdatedContainerInfo;
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.ContainerPreemptEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.NodeType;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.PreemptableResourceScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Queue;
@@ -115,13 +114,14 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAttemptA
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAttemptRemovedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppRemovedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.ContainerExpiredSchedulerEvent;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.ContainerRescheduledEvent;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.ContainerPreemptEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeAddedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeLabelsUpdateSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeRemovedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeResourceUpdateSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeUpdateSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEventType;
import org.apache.hadoop.yarn.server.resourcemanager.security.RMContainerTokenSecretManager;
import org.apache.hadoop.yarn.server.utils.Lock;
import org.apache.hadoop.yarn.util.resource.DefaultResourceCalculator;
@@ -865,7 +865,7 @@ public class CapacityScheduler extends
LOG.info("Skip killing " + rmContainer.getContainerId());
continue;
}
- completedContainer(
+ super.completedContainer(
rmContainer,
SchedulerUtils.createAbnormalContainerStatus(
rmContainer.getContainerId(), SchedulerUtils.COMPLETED_APPLICATION),
@@ -874,7 +874,7 @@ public class CapacityScheduler extends
// Release all reserved containers
for (RMContainer rmContainer : attempt.getReservedContainers()) {
- completedContainer(
+ super.completedContainer(
rmContainer,
SchedulerUtils.createAbnormalContainerStatus(
rmContainer.getContainerId(), "Application Complete"),
@@ -1047,7 +1047,7 @@ public class CapacityScheduler extends
for (ContainerStatus completedContainer : completedContainers) {
ContainerId containerId = completedContainer.getContainerId();
RMContainer container = getRMContainer(containerId);
- completedContainer(container, completedContainer,
+ super.completedContainer(container, completedContainer,
RMContainerEventType.FINISHED);
if (container != null) {
releasedContainers++;
@@ -1128,7 +1128,7 @@ public class CapacityScheduler extends
// Unreserve container on this node
RMContainer reservedContainer = node.getReservedContainer();
if (null != reservedContainer) {
- dropContainerReservation(reservedContainer);
+ killReservedContainer(reservedContainer);
}
// Update node labels after we've done this
@@ -1372,18 +1372,19 @@ public class CapacityScheduler extends
ContainerExpiredSchedulerEvent containerExpiredEvent =
(ContainerExpiredSchedulerEvent) event;
ContainerId containerId = containerExpiredEvent.getContainerId();
- completedContainer(getRMContainer(containerId),
+ super.completedContainer(getRMContainer(containerId),
SchedulerUtils.createAbnormalContainerStatus(
containerId,
SchedulerUtils.EXPIRED_CONTAINER),
RMContainerEventType.EXPIRE);
}
break;
- case DROP_RESERVATION:
+ case KILL_RESERVED_CONTAINER:
{
- ContainerPreemptEvent dropReservationEvent = (ContainerPreemptEvent)event;
- RMContainer container = dropReservationEvent.getContainer();
- dropContainerReservation(container);
+ ContainerPreemptEvent killReservedContainerEvent =
+ (ContainerPreemptEvent) event;
+ RMContainer container = killReservedContainerEvent.getContainer();
+ killReservedContainer(container);
}
break;
case PREEMPT_CONTAINER:
@@ -1395,19 +1396,11 @@ public class CapacityScheduler extends
preemptContainer(aid, containerToBePreempted);
}
break;
- case KILL_CONTAINER:
+ case KILL_PREEMPTED_CONTAINER:
{
ContainerPreemptEvent killContainerEvent = (ContainerPreemptEvent)event;
RMContainer containerToBeKilled = killContainerEvent.getContainer();
- killContainer(containerToBeKilled);
- }
- break;
- case CONTAINER_RESCHEDULED:
- {
- ContainerRescheduledEvent containerRescheduledEvent =
- (ContainerRescheduledEvent) event;
- RMContainer container = containerRescheduledEvent.getContainer();
- recoverResourceRequestForContainer(container);
+ killPreemptedContainer(containerToBeKilled);
}
break;
default:
@@ -1462,7 +1455,7 @@ public class CapacityScheduler extends
// Remove running containers
List<RMContainer> runningContainers = node.getRunningContainers();
for (RMContainer container : runningContainers) {
- completedContainer(container,
+ super.completedContainer(container,
SchedulerUtils.createAbnormalContainerStatus(
container.getContainerId(),
SchedulerUtils.LOST_CONTAINER),
@@ -1472,7 +1465,7 @@ public class CapacityScheduler extends
// Remove reservations, if any
RMContainer reservedContainer = node.getReservedContainer();
if (reservedContainer != null) {
- completedContainer(reservedContainer,
+ super.completedContainer(reservedContainer,
SchedulerUtils.createAbnormalContainerStatus(
reservedContainer.getContainerId(),
SchedulerUtils.LOST_CONTAINER),
@@ -1488,13 +1481,8 @@ public class CapacityScheduler extends
@Lock(CapacityScheduler.class)
@Override
- protected synchronized void completedContainer(RMContainer rmContainer,
+ protected synchronized void completedContainerInternal(RMContainer rmContainer,
ContainerStatus containerStatus, RMContainerEventType event) {
- if (rmContainer == null) {
- LOG.info("Container " + containerStatus.getContainerId() +
- " completed with event " + event);
- return;
- }
Container container = rmContainer.getContainer();
@@ -1596,11 +1584,14 @@ public class CapacityScheduler extends
}
@Override
- public void dropContainerReservation(RMContainer container) {
+ public void killReservedContainer(RMContainer container) {
if(LOG.isDebugEnabled()){
- LOG.debug("DROP_RESERVATION:" + container.toString());
+ LOG.debug(SchedulerEventType.KILL_RESERVED_CONTAINER + ":"
+ + container.toString());
}
- completedContainer(container,
+ // TODO: What happens if this is no longer a reserved container, for e.g if
+ // the reservation became an allocation.
+ super.completedContainer(container,
SchedulerUtils.createAbnormalContainerStatus(
container.getContainerId(),
SchedulerUtils.UNRESERVED_CONTAINER),
@@ -1610,23 +1601,24 @@ public class CapacityScheduler extends
@Override
public void preemptContainer(ApplicationAttemptId aid, RMContainer cont) {
if(LOG.isDebugEnabled()){
- LOG.debug("PREEMPT_CONTAINER: application:" + aid.toString() +
- " container: " + cont.toString());
+ LOG.debug(SchedulerEventType.PREEMPT_CONTAINER + ": appAttempt:"
+ + aid.toString() + " container: " + cont.toString());
}
FiCaSchedulerApp app = getApplicationAttempt(aid);
if (app != null) {
- app.addPreemptContainer(cont.getContainerId());
+ app.preemptContainer(cont.getContainerId());
}
}
@Override
- public void killContainer(RMContainer cont) {
+ public void killPreemptedContainer(RMContainer cont) {
if (LOG.isDebugEnabled()) {
- LOG.debug("KILL_CONTAINER: container" + cont.toString());
+ LOG.debug(SchedulerEventType.KILL_PREEMPTED_CONTAINER + ": container"
+ + cont.toString());
}
- completedContainer(cont, SchedulerUtils.createPreemptedContainerStatus(
- cont.getContainerId(), SchedulerUtils.PREEMPTED_CONTAINER),
- RMContainerEventType.KILL);
+ super.completedContainer(cont, SchedulerUtils
+ .createPreemptedContainerStatus(cont.getContainerId(),
+ SchedulerUtils.PREEMPTED_CONTAINER), RMContainerEventType.KILL);
}
@Override
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/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
----------------------------------------------------------------------
diff --git a/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 b/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
index 4b88415..3960293 100644
--- a/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
+++ b/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
@@ -301,7 +301,7 @@ public class FiCaSchedulerApp extends SchedulerApplicationAttempt {
return ret;
}
- public synchronized void addPreemptContainer(ContainerId cont) {
+ public synchronized void preemptContainer(ContainerId cont) {
// ignore already completed containers
if (liveContainers.containsKey(cont)) {
containersToPreempt.add(cont);
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/event/ContainerPreemptEvent.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/event/ContainerPreemptEvent.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/event/ContainerPreemptEvent.java
new file mode 100644
index 0000000..4b0be0c
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/event/ContainerPreemptEvent.java
@@ -0,0 +1,55 @@
+/**
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.hadoop.yarn.server.resourcemanager.scheduler.event;
+
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
+import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
+
+/**
+ * Simple event class used to communicate containers unreservations, preemption, killing
+ */
+public class ContainerPreemptEvent extends SchedulerEvent {
+
+ private final ApplicationAttemptId aid;
+ private final RMContainer container;
+
+ public ContainerPreemptEvent(ApplicationAttemptId aid, RMContainer container,
+ SchedulerEventType type) {
+ super(type);
+ this.aid = aid;
+ this.container = container;
+ }
+
+ public RMContainer getContainer(){
+ return this.container;
+ }
+
+ public ApplicationAttemptId getAppId() {
+ return aid;
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder sb = new StringBuilder(super.toString());
+ sb.append(" ").append(getAppId());
+ sb.append(" ").append(getContainer().getContainerId());
+ return sb.toString();
+ }
+
+}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/event/ContainerRescheduledEvent.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/event/ContainerRescheduledEvent.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/event/ContainerRescheduledEvent.java
deleted file mode 100644
index de2ce36..0000000
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/event/ContainerRescheduledEvent.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hadoop.yarn.server.resourcemanager.scheduler.event;
-
-import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
-
-public class ContainerRescheduledEvent extends SchedulerEvent {
-
- private RMContainer container;
-
- public ContainerRescheduledEvent(RMContainer container) {
- super(SchedulerEventType.CONTAINER_RESCHEDULED);
- this.container = container;
- }
-
- public RMContainer getContainer() {
- return container;
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/event/SchedulerEventType.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/event/SchedulerEventType.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/event/SchedulerEventType.java
index 40dd66b..edc148f 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/event/SchedulerEventType.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/event/SchedulerEventType.java
@@ -38,11 +38,9 @@ public enum SchedulerEventType {
// Source: ContainerAllocationExpirer
CONTAINER_EXPIRED,
- // Source: RMContainer
- CONTAINER_RESCHEDULED,
-
// Source: SchedulingEditPolicy
- DROP_RESERVATION,
- PREEMPT_CONTAINER,
- KILL_CONTAINER
+ KILL_RESERVED_CONTAINER,
+ PREEMPT_CONTAINER, // Mark a container for preemption in the near future
+ KILL_PREEMPTED_CONTAINER // Kill a container previously marked for
+ // preemption
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
index 9c16e49..4df47cc 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
@@ -85,7 +85,6 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAttemptA
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAttemptRemovedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppRemovedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.ContainerExpiredSchedulerEvent;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.ContainerRescheduledEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeAddedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeRemovedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeResourceUpdateSchedulerEvent;
@@ -498,7 +497,7 @@ public class FairScheduler extends
// TODO: Not sure if this ever actually adds this to the list of cleanup
// containers on the RMNode (see SchedulerNode.releaseContainer()).
- completedContainer(container, status, RMContainerEventType.KILL);
+ super.completedContainer(container, status, RMContainerEventType.KILL);
LOG.info("Killing container" + container +
" (after waiting for preemption for " +
(getClock().getTime() - time) + "ms)");
@@ -807,7 +806,7 @@ public class FairScheduler extends
LOG.info("Skip killing " + rmContainer.getContainerId());
continue;
}
- completedContainer(rmContainer,
+ super.completedContainer(rmContainer,
SchedulerUtils.createAbnormalContainerStatus(
rmContainer.getContainerId(),
SchedulerUtils.COMPLETED_APPLICATION),
@@ -816,7 +815,7 @@ public class FairScheduler extends
// Release all reserved containers
for (RMContainer rmContainer : attempt.getReservedContainers()) {
- completedContainer(rmContainer,
+ super.completedContainer(rmContainer,
SchedulerUtils.createAbnormalContainerStatus(
rmContainer.getContainerId(),
"Application Complete"),
@@ -843,13 +842,9 @@ public class FairScheduler extends
* Clean up a completed container.
*/
@Override
- protected synchronized void completedContainer(RMContainer rmContainer,
- ContainerStatus containerStatus, RMContainerEventType event) {
- if (rmContainer == null) {
- LOG.info("Container " + containerStatus.getContainerId()
- + " completed with event " + event);
- return;
- }
+ protected synchronized void completedContainerInternal(
+ RMContainer rmContainer, ContainerStatus containerStatus,
+ RMContainerEventType event) {
Container container = rmContainer.getContainer();
@@ -919,7 +914,7 @@ public class FairScheduler extends
// Remove running containers
List<RMContainer> runningContainers = node.getRunningContainers();
for (RMContainer container : runningContainers) {
- completedContainer(container,
+ super.completedContainer(container,
SchedulerUtils.createAbnormalContainerStatus(
container.getContainerId(),
SchedulerUtils.LOST_CONTAINER),
@@ -929,7 +924,7 @@ public class FairScheduler extends
// Remove reservations, if any
RMContainer reservedContainer = node.getReservedContainer();
if (reservedContainer != null) {
- completedContainer(reservedContainer,
+ super.completedContainer(reservedContainer,
SchedulerUtils.createAbnormalContainerStatus(
reservedContainer.getContainerId(),
SchedulerUtils.LOST_CONTAINER),
@@ -1057,7 +1052,7 @@ public class FairScheduler extends
for (ContainerStatus completedContainer : completedContainers) {
ContainerId containerId = completedContainer.getContainerId();
LOG.debug("Container FINISHED: " + containerId);
- completedContainer(getRMContainer(containerId),
+ super.completedContainer(getRMContainer(containerId),
completedContainer, RMContainerEventType.FINISHED);
}
@@ -1302,21 +1297,12 @@ public class FairScheduler extends
ContainerExpiredSchedulerEvent containerExpiredEvent =
(ContainerExpiredSchedulerEvent)event;
ContainerId containerId = containerExpiredEvent.getContainerId();
- completedContainer(getRMContainer(containerId),
+ super.completedContainer(getRMContainer(containerId),
SchedulerUtils.createAbnormalContainerStatus(
containerId,
SchedulerUtils.EXPIRED_CONTAINER),
RMContainerEventType.EXPIRE);
break;
- case CONTAINER_RESCHEDULED:
- if (!(event instanceof ContainerRescheduledEvent)) {
- throw new RuntimeException("Unexpected event type: " + event);
- }
- ContainerRescheduledEvent containerRescheduledEvent =
- (ContainerRescheduledEvent) event;
- RMContainer container = containerRescheduledEvent.getContainer();
- recoverResourceRequestForContainer(container);
- break;
default:
LOG.error("Unknown event arrived at FairScheduler: " + event.toString());
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
index 8e75d11..5787ba6 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
@@ -74,10 +74,10 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Allocation;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.NodeType;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Queue;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedContainerChangeRequest;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerAppUtils;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplication;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplicationAttempt;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedContainerChangeRequest;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode;
@@ -86,7 +86,6 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAttemptA
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAttemptRemovedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppRemovedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.ContainerExpiredSchedulerEvent;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.ContainerRescheduledEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeAddedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeRemovedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeResourceUpdateSchedulerEvent;
@@ -468,7 +467,7 @@ public class FifoScheduler extends
LOG.info("Skip killing " + container.getContainerId());
continue;
}
- completedContainer(container,
+ super.completedContainer(container,
SchedulerUtils.createAbnormalContainerStatus(
container.getContainerId(), SchedulerUtils.COMPLETED_APPLICATION),
RMContainerEventType.KILL);
@@ -739,7 +738,7 @@ public class FifoScheduler extends
for (ContainerStatus completedContainer : completedContainers) {
ContainerId containerId = completedContainer.getContainerId();
LOG.debug("Container FINISHED: " + containerId);
- completedContainer(getRMContainer(containerId),
+ super.completedContainer(getRMContainer(containerId),
completedContainer, RMContainerEventType.FINISHED);
}
@@ -858,21 +857,13 @@ public class FifoScheduler extends
ContainerExpiredSchedulerEvent containerExpiredEvent =
(ContainerExpiredSchedulerEvent) event;
ContainerId containerid = containerExpiredEvent.getContainerId();
- completedContainer(getRMContainer(containerid),
+ super.completedContainer(getRMContainer(containerid),
SchedulerUtils.createAbnormalContainerStatus(
containerid,
SchedulerUtils.EXPIRED_CONTAINER),
RMContainerEventType.EXPIRE);
}
break;
- case CONTAINER_RESCHEDULED:
- {
- ContainerRescheduledEvent containerRescheduledEvent =
- (ContainerRescheduledEvent) event;
- RMContainer container = containerRescheduledEvent.getContainer();
- recoverResourceRequestForContainer(container);
- }
- break;
default:
LOG.error("Invalid eventtype " + event.getType() + ". Ignoring!");
}
@@ -880,12 +871,9 @@ public class FifoScheduler extends
@Lock(FifoScheduler.class)
@Override
- protected synchronized void completedContainer(RMContainer rmContainer,
- ContainerStatus containerStatus, RMContainerEventType event) {
- if (rmContainer == null) {
- LOG.info("Null container completed...");
- return;
- }
+ protected synchronized void completedContainerInternal(
+ RMContainer rmContainer, ContainerStatus containerStatus,
+ RMContainerEventType event) {
// Get the application for the finished container
Container container = rmContainer.getContainer();
@@ -931,7 +919,7 @@ public class FifoScheduler extends
}
// Kill running containers
for(RMContainer container : node.getRunningContainers()) {
- completedContainer(container,
+ super.completedContainer(container,
SchedulerUtils.createAbnormalContainerStatus(
container.getContainerId(),
SchedulerUtils.LOST_CONTAINER),
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
index 0372cd7..a5d14c3 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
@@ -275,7 +275,8 @@ public class MockRM extends ResourceManager {
nm.nodeHeartbeat(true);
}
container = getResourceScheduler().getRMContainer(containerId);
- System.out.println("Waiting for container " + containerId + " to be allocated.");
+ System.out.println("Waiting for container " + containerId + " to be "
+ + containerState + ", container is null right now.");
Thread.sleep(100);
if (timeoutMillisecs <= timeoutSecs * 100) {
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMDispatcher.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMDispatcher.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMDispatcher.java
index db7c96a..a54aeec 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMDispatcher.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMDispatcher.java
@@ -29,8 +29,8 @@ import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.event.AsyncDispatcher;
import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.SchedulerEventDispatcher;
import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ContainerPreemptEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.ContainerPreemptEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEventType;
import org.junit.Assert;
@@ -55,10 +55,11 @@ public class TestRMDispatcher {
ApplicationAttemptId appAttemptId = mock(ApplicationAttemptId.class);
RMContainer container = mock(RMContainer.class);
ContainerPreemptEvent event1 = new ContainerPreemptEvent(
- appAttemptId, container, SchedulerEventType.DROP_RESERVATION);
+ appAttemptId, container, SchedulerEventType.KILL_RESERVED_CONTAINER);
rmDispatcher.getEventHandler().handle(event1);
- ContainerPreemptEvent event2 = new ContainerPreemptEvent(
- appAttemptId, container, SchedulerEventType.KILL_CONTAINER);
+ ContainerPreemptEvent event2 =
+ new ContainerPreemptEvent(appAttemptId, container,
+ SchedulerEventType.KILL_PREEMPTED_CONTAINER);
rmDispatcher.getEventHandler().handle(event2);
ContainerPreemptEvent event3 = new ContainerPreemptEvent(
appAttemptId, container, SchedulerEventType.PREEMPT_CONTAINER);
@@ -66,9 +67,9 @@ public class TestRMDispatcher {
// Wait for events to be processed by scheduler dispatcher.
Thread.sleep(1000);
verify(sched, times(3)).handle(any(SchedulerEvent.class));
- verify(sched).dropContainerReservation(container);
+ verify(sched).killReservedContainer(container);
verify(sched).preemptContainer(appAttemptId, container);
- verify(sched).killContainer(container);
+ verify(sched).killPreemptedContainer(container);
} catch (InterruptedException e) {
Assert.fail();
} finally {
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/TestAMRestart.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/TestAMRestart.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/TestAMRestart.java
index f1fe1ea..3d0c823 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/TestAMRestart.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/TestAMRestart.java
@@ -566,7 +566,7 @@ public class TestAMRestart {
ContainerId amContainer =
ContainerId.newContainerId(am1.getApplicationAttemptId(), 1);
// Preempt the first attempt;
- scheduler.killContainer(scheduler.getRMContainer(amContainer));
+ scheduler.killPreemptedContainer(scheduler.getRMContainer(amContainer));
am1.waitForState(RMAppAttemptState.FAILED);
Assert.assertTrue(! attempt1.shouldCountTowardsMaxAttemptRetry());
@@ -582,7 +582,7 @@ public class TestAMRestart {
// Preempt the second attempt.
ContainerId amContainer2 =
ContainerId.newContainerId(am2.getApplicationAttemptId(), 1);
- scheduler.killContainer(scheduler.getRMContainer(amContainer2));
+ scheduler.killPreemptedContainer(scheduler.getRMContainer(amContainer2));
am2.waitForState(RMAppAttemptState.FAILED);
Assert.assertTrue(! attempt2.shouldCountTowardsMaxAttemptRetry());
@@ -677,7 +677,7 @@ public class TestAMRestart {
ContainerId.newContainerId(am1.getApplicationAttemptId(), 1);
// Forcibly preempt the am container;
- scheduler.killContainer(scheduler.getRMContainer(amContainer));
+ scheduler.killPreemptedContainer(scheduler.getRMContainer(amContainer));
am1.waitForState(RMAppAttemptState.FAILED);
Assert.assertTrue(! attempt1.shouldCountTowardsMaxAttemptRetry());
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/TestProportionalCapacityPreemptionPolicy.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/TestProportionalCapacityPreemptionPolicy.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/TestProportionalCapacityPreemptionPolicy.java
index 7a3ce56..d96f09c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/TestProportionalCapacityPreemptionPolicy.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/TestProportionalCapacityPreemptionPolicy.java
@@ -23,7 +23,7 @@ import static org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.Pro
import static org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.ProportionalCapacityPreemptionPolicy.OBSERVE_ONLY;
import static org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.ProportionalCapacityPreemptionPolicy.TOTAL_PREEMPTION_PER_ROUND;
import static org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.ProportionalCapacityPreemptionPolicy.WAIT_TIME_BEFORE_KILL;
-import static org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEventType.KILL_CONTAINER;
+import static org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEventType.KILL_PREEMPTED_CONTAINER;
import static org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEventType.PREEMPT_CONTAINER;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
@@ -67,7 +67,6 @@ import org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.Proportion
import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager;
import org.apache.hadoop.yarn.server.resourcemanager.resource.Priority;
import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ContainerPreemptEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceUsage;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNode;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CSQueue;
@@ -77,6 +76,7 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueu
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.QueueCapacities;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.ContainerPreemptEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEventType;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy.OrderingPolicy;
@@ -289,7 +289,7 @@ public class TestProportionalCapacityPreemptionPolicy {
List<ContainerPreemptEvent> events = evtCaptor.getAllValues();
for (ContainerPreemptEvent e : events.subList(20, 20)) {
assertEquals(appC, e.getAppId());
- assertEquals(KILL_CONTAINER, e.getType());
+ assertEquals(KILL_PREEMPTED_CONTAINER, e.getType());
}
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestAbstractYarnScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestAbstractYarnScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestAbstractYarnScheduler.java
index 7c33f78..fc2d9c4 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestAbstractYarnScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestAbstractYarnScheduler.java
@@ -29,6 +29,7 @@ import java.util.List;
import java.util.Map;
import org.apache.hadoop.yarn.api.records.ApplicationAccessType;
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.Container;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerState;
@@ -46,11 +47,15 @@ import org.apache.hadoop.yarn.server.resourcemanager.recovery.MemoryRMStateStore
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.MockRMApp;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
+import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
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.scheduler.common.fica.FiCaSchedulerApp;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.ContainerPreemptEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeAddedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeRemovedSchedulerEvent;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEventType;
import org.apache.hadoop.yarn.util.resource.Resources;
import org.junit.Assert;
import org.junit.Test;
@@ -493,6 +498,114 @@ public class TestAbstractYarnScheduler extends ParameterizedSchedulerTestBase {
}
}
+ /**
+ * Test to verify that ResourceRequests recovery back to the right app-attempt
+ * after a container gets killed at ACQUIRED state: YARN-4502.
+ *
+ * @throws Exception
+ */
+ @Test
+ public void testResourceRequestRecoveryToTheRightAppAttempt()
+ throws Exception {
+
+ configureScheduler();
+ YarnConfiguration conf = getConf();
+ MockRM rm = new MockRM(conf);
+ try {
+ rm.start();
+ RMApp rmApp =
+ rm.submitApp(200, "name", "user",
+ new HashMap<ApplicationAccessType, String>(), false, "default", -1,
+ null, "Test", false, true);
+ MockNM node =
+ new MockNM("127.0.0.1:1234", 10240, rm.getResourceTrackerService());
+ node.registerNode();
+
+ MockAM am1 = MockRM.launchAndRegisterAM(rmApp, rm, node);
+ ApplicationAttemptId applicationAttemptOneID =
+ am1.getApplicationAttemptId();
+ ContainerId am1ContainerID =
+ ContainerId.newContainerId(applicationAttemptOneID, 1);
+
+ // allocate NUM_CONTAINERS containers
+ am1.allocate("127.0.0.1", 1024, 1, new ArrayList<ContainerId>());
+ node.nodeHeartbeat(true);
+
+ // wait for containers to be allocated.
+ List<Container> containers =
+ am1.allocate(new ArrayList<ResourceRequest>(),
+ new ArrayList<ContainerId>()).getAllocatedContainers();
+ while (containers.size() != 1) {
+ node.nodeHeartbeat(true);
+ containers.addAll(am1.allocate(new ArrayList<ResourceRequest>(),
+ new ArrayList<ContainerId>()).getAllocatedContainers());
+ Thread.sleep(200);
+ }
+
+ // launch a 2nd container, for testing running-containers transfer.
+ node.nodeHeartbeat(applicationAttemptOneID, 2, ContainerState.RUNNING);
+ ContainerId runningContainerID =
+ ContainerId.newContainerId(applicationAttemptOneID, 2);
+ rm.waitForState(node, runningContainerID, RMContainerState.RUNNING);
+
+ // 3rd container is in Allocated state.
+ int ALLOCATED_CONTAINER_PRIORITY = 1047;
+ am1.allocate("127.0.0.1", 1024, 1, ALLOCATED_CONTAINER_PRIORITY,
+ new ArrayList<ContainerId>(), null);
+ node.nodeHeartbeat(true);
+ ContainerId allocatedContainerID =
+ ContainerId.newContainerId(applicationAttemptOneID, 3);
+ rm.waitForContainerAllocated(node, allocatedContainerID);
+ rm.waitForState(node, allocatedContainerID, RMContainerState.ALLOCATED);
+ RMContainer allocatedContainer =
+ rm.getResourceScheduler().getRMContainer(allocatedContainerID);
+
+ // Capture scheduler app-attempt before AM crash.
+ SchedulerApplicationAttempt firstSchedulerAppAttempt =
+ ((AbstractYarnScheduler<SchedulerApplicationAttempt, SchedulerNode>) rm
+ .getResourceScheduler())
+ .getApplicationAttempt(applicationAttemptOneID);
+
+ // AM crashes, and a new app-attempt gets created
+ node.nodeHeartbeat(applicationAttemptOneID, 1, ContainerState.COMPLETE);
+ rm.waitForState(node, am1ContainerID, RMContainerState.COMPLETED);
+ RMAppAttempt rmAppAttempt2 = MockRM.waitForAttemptScheduled(rmApp, rm);
+ ApplicationAttemptId applicationAttemptTwoID =
+ rmAppAttempt2.getAppAttemptId();
+ Assert.assertEquals(2, applicationAttemptTwoID.getAttemptId());
+
+ // All outstanding allocated containers will be killed (irrespective of
+ // keep-alive of container across app-attempts)
+ Assert.assertEquals(RMContainerState.KILLED,
+ allocatedContainer.getState());
+
+ // The core part of this test
+ // The killed containers' ResourceRequests are recovered back to the
+ // original app-attempt, not the new one
+ for (ResourceRequest request : firstSchedulerAppAttempt
+ .getAppSchedulingInfo().getAllResourceRequests()) {
+ if (request.getPriority().getPriority() == 0) {
+ Assert.assertEquals(0, request.getNumContainers());
+ } else if (request.getPriority().getPriority() == ALLOCATED_CONTAINER_PRIORITY) {
+ Assert.assertEquals(1, request.getNumContainers());
+ }
+ }
+
+ // Also, only one running container should be transferred after AM
+ // launches
+ MockRM.launchAM(rmApp, rm, node);
+ List<Container> transferredContainers =
+ rm.getResourceScheduler().getTransferredContainers(
+ applicationAttemptTwoID);
+ Assert.assertEquals(1, transferredContainers.size());
+ Assert.assertEquals(runningContainerID, transferredContainers.get(0)
+ .getId());
+
+ } finally {
+ rm.stop();
+ }
+ }
+
private void verifyMaximumResourceCapability(
Resource expectedMaximumResource, YarnScheduler scheduler) {
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestApplicationPriority.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestApplicationPriority.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestApplicationPriority.java
index 2ad805a..e32a33b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestApplicationPriority.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestApplicationPriority.java
@@ -205,7 +205,7 @@ public class TestApplicationPriority {
if (++counter > 2) {
break;
}
- cs.killContainer(schedulerAppAttempt.getRMContainer(c.getId()));
+ cs.killPreemptedContainer(schedulerAppAttempt.getRMContainer(c.getId()));
}
// check node report, 12 GB used and 4 GB available
@@ -513,7 +513,7 @@ public class TestApplicationPriority {
if (++counter > 2) {
break;
}
- cs.killContainer(schedulerAppAttemptApp1.getRMContainer(c.getId()));
+ cs.killPreemptedContainer(schedulerAppAttemptApp1.getRMContainer(c.getId()));
iterator.remove();
}
@@ -543,7 +543,7 @@ public class TestApplicationPriority {
if (++counter > 1) {
break;
}
- cs.killContainer(schedulerAppAttemptApp1.getRMContainer(c.getId()));
+ cs.killPreemptedContainer(schedulerAppAttemptApp1.getRMContainer(c.getId()));
iterator.remove();
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/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
----------------------------------------------------------------------
diff --git a/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 b/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
index 7c95cdc..e139df6 100644
--- a/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
+++ b/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
@@ -1170,7 +1170,7 @@ public class TestCapacityScheduler {
// kill the 3 containers
for (Container c : allocatedContainers) {
- cs.killContainer(schedulerAppAttempt.getRMContainer(c.getId()));
+ cs.killPreemptedContainer(schedulerAppAttempt.getRMContainer(c.getId()));
}
// check values
@@ -1179,7 +1179,7 @@ public class TestCapacityScheduler {
Resource.newInstance(CONTAINER_MEMORY * 3, 3), false, 3);
// kill app0-attempt0 AM container
- cs.killContainer(schedulerAppAttempt.getRMContainer(app0
+ cs.killPreemptedContainer(schedulerAppAttempt.getRMContainer(app0
.getCurrentAppAttempt().getMasterContainer().getId()));
// wait for app0 failed
@@ -1202,7 +1202,7 @@ public class TestCapacityScheduler {
allocatedContainers =
am1.allocateAndWaitForContainers(3, CONTAINER_MEMORY, nm1);
for (Container c : allocatedContainers) {
- cs.killContainer(schedulerAppAttempt.getRMContainer(c.getId()));
+ cs.killPreemptedContainer(schedulerAppAttempt.getRMContainer(c.getId()));
}
// check values
@@ -1251,7 +1251,7 @@ public class TestCapacityScheduler {
}
// Call killContainer to preempt the container
- cs.killContainer(rmContainer);
+ cs.killPreemptedContainer(rmContainer);
Assert.assertEquals(3, requests.size());
for (ResourceRequest request : requests) {
http://git-wip-us.apache.org/repos/asf/hadoop/blob/805a9ed8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
index 430eba7..1b1418a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
@@ -18,13 +18,11 @@
package org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair;
-import org.apache.hadoop.metrics2.impl.MetricsCollectorImpl;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.Matchers.isA;
@@ -52,6 +50,7 @@ import javax.xml.parsers.ParserConfigurationException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys;
+import org.apache.hadoop.metrics2.impl.MetricsCollectorImpl;
import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
import org.apache.hadoop.security.GroupMappingServiceProvider;
import org.apache.hadoop.yarn.MockApps;
@@ -95,10 +94,11 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAddedSch
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAttemptAddedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAttemptRemovedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.ContainerExpiredSchedulerEvent;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.ContainerRescheduledEvent;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.ContainerPreemptEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeAddedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeRemovedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeUpdateSchedulerEvent;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEventType;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueuePlacementRule.Default;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.FifoPolicy;
@@ -4735,11 +4735,11 @@ public class TestFairScheduler extends FairSchedulerTestBase {
}
}
}
-
+
@Test(timeout = 5000)
public void testRecoverRequestAfterPreemption() throws Exception {
conf.setLong(FairSchedulerConfiguration.WAIT_TIME_BEFORE_KILL, 10);
-
+
ControlledClock clock = new ControlledClock();
scheduler.setClock(clock);
scheduler.init(conf);
@@ -4779,7 +4779,7 @@ public class TestFairScheduler extends FairSchedulerTestBase {
assertEquals(1, scheduler.getSchedulerApp(appAttemptId).getLiveContainers()
.size());
- FSAppAttempt app = scheduler.getSchedulerApp(appAttemptId);
+ SchedulerApplicationAttempt app = scheduler.getSchedulerApp(appAttemptId);
// ResourceRequest will be empty once NodeUpdate is completed
Assert.assertNull(app.getResourceRequest(priority, host));
@@ -4797,7 +4797,8 @@ public class TestFairScheduler extends FairSchedulerTestBase {
scheduler.warnOrKillContainer(rmContainer);
// Trigger container rescheduled event
- scheduler.handle(new ContainerRescheduledEvent(rmContainer));
+ scheduler.handle(new ContainerPreemptEvent(appAttemptId, rmContainer,
+ SchedulerEventType.KILL_PREEMPTED_CONTAINER));
List<ResourceRequest> requests = rmContainer.getResourceRequests();
// Once recovered, resource request will be present again in app
@@ -4820,7 +4821,6 @@ public class TestFairScheduler extends FairSchedulerTestBase {
Assert.assertTrue(containers.size() == 1);
}
- @SuppressWarnings("resource")
@Test
public void testBlacklistNodes() throws Exception {
scheduler.init(conf);