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Merge -r 1177858:1177859 from trunk to branch-0.23 to fix MAPREDUCE-3050. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1177861 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Arun Murthy 2011-09-30 22:20:11 +00:00
parent 1efe4e403d
commit 4854989c46
12 changed files with 178 additions and 63 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
hadoop-mapreduce-project/CHANGES.txt
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@ -1455,6 +1455,9 @@ Release 0.23.0 - Unreleased
MAPREDUCE-2996. Add uber-ness information to JobHistory. (Jonathan Eagles
via acmurthy)
MAPREDUCE-3050. Add ability to get resource usage information for
applications and nodes. (Robert Evans via acmurthy)
Release 0.22.0 - Unreleased
INCOMPATIBLE CHANGES

2
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
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@ -351,7 +351,7 @@ public class ClientRMService extends AbstractService implements
report.setNodeHealthStatus(rmNode.getNodeHealthStatus());
org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNodeReport schedulerNodeReport = scheduler
.getNodeReport(rmNode.getNodeID());
report.setUsed(schedulerNodeReport.getUsedResources());
report.setUsed(schedulerNodeReport.getUsedResource());
report.setNumContainers(schedulerNodeReport.getNumContainers());
return report;
}

15
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApp.java
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@ -136,6 +136,10 @@ public class SchedulerApp {
return this.appSchedulingInfo.getResource(priority);
}
/**
* Is this application pending?
* @return true if it is else false.
*/
public boolean isPending() {
return this.appSchedulingInfo.isPending();
}
@ -144,6 +148,10 @@ public class SchedulerApp {
return this.appSchedulingInfo.getQueueName();
}
/**
* Get the list of live containers
* @return All of the live containers
*/
public synchronized Collection<RMContainer> getLiveContainers() {
return new ArrayList<RMContainer>(liveContainers.values());
}
@ -419,7 +427,11 @@ public class SchedulerApp {
return Math.min(((float)requiredResources / clusterNodes), 1.0f);
}
public synchronized List<RMContainer> getAllReservedContainers() {
/**
* Get the list of reserved containers
* @return All of the reserved containers.
*/
public synchronized List<RMContainer> getReservedContainers() {
List<RMContainer> reservedContainers = new ArrayList<RMContainer>();
for (Map.Entry<Priority, Map<NodeId, RMContainer>> e :
this.reservedContainers.entrySet()) {
@ -447,5 +459,4 @@ public class SchedulerApp {
public Queue getQueue() {
return queue;
}
}

68
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerAppReport.java Normal file
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@ -0,0 +1,68 @@
/**
* 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 java.util.Collection;
import org.apache.hadoop.classification.InterfaceAudience.LimitedPrivate;
import org.apache.hadoop.classification.InterfaceStability.Evolving;
import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
/**
* Represents an application attempt, and the resources that the attempt is
* using.
*/
@Evolving
@LimitedPrivate("yarn")
public class SchedulerAppReport {
private final Collection<RMContainer> live;
private final Collection<RMContainer> reserved;
private final boolean pending;
public SchedulerAppReport(SchedulerApp app) {
this.live = app.getLiveContainers();
this.reserved = app.getReservedContainers();
this.pending = app.isPending();
}
/**
* Get the list of live containers
* @return All of the live containers
*/
public Collection<RMContainer> getLiveContainers() {
return live;
}
/**
* Get the list of reserved containers
* @return All of the reserved containers.
*/
public Collection<RMContainer> getReservedContainers() {
return reserved;
}
/**
* Is this application pending?
* @return true if it is else false.
*/
public boolean isPending() {
return pending;
}
}

31
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerNodeReport.java
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@ -28,19 +28,34 @@ import org.apache.hadoop.yarn.api.records.Resource;
@Private
@Stable
public class SchedulerNodeReport {
private final Resource usedResources;
private final int numContainers;
private final Resource used;
private final Resource avail;
private final int num;
public SchedulerNodeReport(Resource used, int numContainers) {
this.usedResources = used;
this.numContainers = numContainers;
public SchedulerNodeReport(SchedulerNode node) {
this.used = node.getUsedResource();
this.avail = node.getAvailableResource();
this.num = node.getNumContainers();
}
public Resource getUsedResources() {
return usedResources;
/**
* @return the amount of resources currently used by the node.
*/
public Resource getUsedResource() {
return used;
}
/**
* @return the amount of resources currently available on the node
*/
public Resource getAvailableResource() {
return avail;
}
/**
* @return the number of containers currently running on this node.
*/
public int getNumContainers() {
return numContainers;
return num;
}
}

28
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/YarnScheduler.java
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@ -21,8 +21,9 @@ package org.apache.hadoop.yarn.server.resourcemanager.scheduler;
import java.io.IOException;
import java.util.List;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceAudience.LimitedPrivate;
import org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.classification.InterfaceStability.Evolving;
import org.apache.hadoop.classification.InterfaceStability.Stable;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ContainerId;
@ -57,7 +58,6 @@ public interface YarnScheduler extends EventHandler<SchedulerEvent> {
/**
* Get acls for queues for current user.
* @return acls for queues for current user
* @throws IOException
*/
@Public
@Stable
@ -101,26 +101,24 @@ public interface YarnScheduler extends EventHandler<SchedulerEvent> {
* @param nodeId
* @return the {@link SchedulerNodeReport} for the node
*/
@Private
@LimitedPrivate("yarn")
@Stable
public SchedulerNodeReport getNodeReport(NodeId nodeId);
/**
* Get used resources on the node
* @param nodeId node
* @return used resources on the node
* Get the Scheduler app for a given app attempt Id.
* @param appAttemptId the id of the application attempt
* @return SchedulerApp for this given attempt.
*/
@Private
@LimitedPrivate("yarn")
@Stable
Resource getUsedResource(NodeId nodeId);
SchedulerAppReport getSchedulerAppInfo(ApplicationAttemptId appAttemptId);
/**
* Get available resources on the node
* @param nodeId node
* @return available resources on the node
* Get the root queue for the scheduler.
* @return the root queue for the scheduler.
*/
@Private
@Stable
Resource getAvailableResource(NodeId nodeId);
@LimitedPrivate("yarn")
@Evolving
QueueMetrics getRootQueueMetrics();
}

27
hadoop-mapreduce-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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@ -58,8 +58,10 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerEventType;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
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.SchedulerApp;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerAppReport;
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.SchedulerUtils;
@ -128,6 +130,11 @@ implements ResourceScheduler, CapacitySchedulerContext {
public CapacityScheduler() {}
@Override
public QueueMetrics getRootQueueMetrics() {
return root.getMetrics();
}
public CSQueue getRootQueue() {
return root;
}
@ -152,14 +159,6 @@ implements ResourceScheduler, CapacitySchedulerContext {
return maximumAllocation;
}
public synchronized Resource getUsedResource(NodeId nodeId) {
return nodes.get(nodeId).getUsedResource();
}
public synchronized Resource getAvailableResource(NodeId nodeId) {
return nodes.get(nodeId).getAvailableResource();
}
public synchronized int getNumClusterNodes() {
return numNodeManagers;
}
@ -401,7 +400,7 @@ implements ResourceScheduler, CapacitySchedulerContext {
}
// Release all reserved containers
for (RMContainer rmContainer : application.getAllReservedContainers()) {
for (RMContainer rmContainer : application.getReservedContainers()) {
completedContainer(rmContainer,
SchedulerUtils.createAbnormalContainerStatus(
rmContainer.getContainerId(),
@ -733,6 +732,13 @@ implements ResourceScheduler, CapacitySchedulerContext {
return applications.get(applicationAttemptId);
}
@Override
public SchedulerAppReport getSchedulerAppInfo(
ApplicationAttemptId applicationAttemptId) {
SchedulerApp app = getApplication(applicationAttemptId);
return app == null ? null : new SchedulerAppReport(app);
}
@Lock(Lock.NoLock.class)
SchedulerNode getNode(NodeId nodeId) {
return nodes.get(nodeId);
@ -764,8 +770,7 @@ implements ResourceScheduler, CapacitySchedulerContext {
@Override
public SchedulerNodeReport getNodeReport(NodeId nodeId) {
SchedulerNode node = getNode(nodeId);
return new SchedulerNodeReport(
node.getUsedResource(), node.getNumContainers());
return node == null ? null : new SchedulerNodeReport(node);
}
}

1
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java
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@ -1052,6 +1052,7 @@ public class LeafQueue implements CSQueue {
createContainer(application, node, capability, priority);
}
public Container createContainer(SchedulerApp application, SchedulerNode node,
Resource capability, Priority priority) {
Container container =

2
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ParentQueue.java
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@ -141,7 +141,7 @@ public class ParentQueue implements CSQueue {
maximumCapacity, absoluteMaxCapacity, state, acls);
this.queueComparator = comparator;
this.childQueues = new TreeSet<CSQueue>(comparator);
this.childQueues = new TreeSet<CSQueue>(queueComparator);
LOG.info("Initialized parent-queue " + queueName +
" name=" + queueName +

16
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
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@ -70,6 +70,7 @@ 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.ResourceScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApp;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerAppReport;
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.SchedulerUtils;
@ -285,6 +286,13 @@ public class FifoScheduler implements ResourceScheduler {
return applications.get(applicationAttemptId);
}
@Override
public SchedulerAppReport getSchedulerAppInfo(
ApplicationAttemptId applicationAttemptId) {
SchedulerApp app = getApplication(applicationAttemptId);
return app == null ? null : new SchedulerAppReport(app);
}
private SchedulerNode getNode(NodeId nodeId) {
return nodes.get(nodeId);
}
@ -762,8 +770,7 @@ public class FifoScheduler implements ResourceScheduler {
@Override
public synchronized SchedulerNodeReport getNodeReport(NodeId nodeId) {
SchedulerNode node = getNode(nodeId);
return new SchedulerNodeReport(
node.getUsedResource(), node.getNumContainers());
return node == null ? null : new SchedulerNodeReport(node);
}
private RMContainer getRMContainer(ContainerId containerId) {
@ -772,4 +779,9 @@ public class FifoScheduler implements ResourceScheduler {
return (application == null) ? null : application.getRMContainer(containerId);
}
@Override
public QueueMetrics getRootQueueMetrics() {
return DEFAULT_QUEUE.getMetrics();
}
}

30
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestFifoScheduler.java
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@ -28,10 +28,12 @@ import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.api.records.AMResponse;
import org.apache.hadoop.yarn.api.records.Container;
import org.apache.hadoop.yarn.api.records.ContainerState;
import org.apache.hadoop.yarn.api.records.NodeReport;
import org.apache.hadoop.yarn.server.resourcemanager.recovery.Store;
import org.apache.hadoop.yarn.server.resourcemanager.recovery.StoreFactory;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNodeReport;
import org.apache.log4j.Level;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
@ -71,8 +73,9 @@ public class TestFifoScheduler {
RMAppAttempt attempt1 = app1.getCurrentAppAttempt();
MockAM am1 = rm.sendAMLaunched(attempt1.getAppAttemptId());
am1.registerAppAttempt();
Assert.assertEquals(2 * GB, rm.getResourceScheduler().getUsedResource(
nm1.getNodeId()).getMemory());
SchedulerNodeReport report_nm1 = rm.getResourceScheduler().getNodeReport(
nm1.getNodeId());
Assert.assertEquals(2 * GB, report_nm1.getUsedResource().getMemory());
RMApp app2 = rm.submitApp(2048);
// kick the scheduling, 2GB given to AM, remaining 2 GB on nm2
@ -80,8 +83,9 @@ public class TestFifoScheduler {
RMAppAttempt attempt2 = app2.getCurrentAppAttempt();
MockAM am2 = rm.sendAMLaunched(attempt2.getAppAttemptId());
am2.registerAppAttempt();
Assert.assertEquals(2 * GB, rm.getResourceScheduler().getUsedResource(
nm2.getNodeId()).getMemory());
SchedulerNodeReport report_nm2 = rm.getResourceScheduler().getNodeReport(
nm2.getNodeId());
Assert.assertEquals(2 * GB, report_nm2.getUsedResource().getMemory());
// add request for containers
am1.addRequests(new String[] { "h1", "h2" }, GB, 1, 1);
@ -115,15 +119,13 @@ public class TestFifoScheduler {
Assert.assertEquals(3 * GB, allocated2.get(0).getResource().getMemory());
Assert.assertEquals(nm1.getNodeId(), allocated2.get(0).getNodeId());
Assert.assertEquals(0, rm.getResourceScheduler().getAvailableResource(
nm1.getNodeId()).getMemory());
Assert.assertEquals(2 * GB, rm.getResourceScheduler()
.getAvailableResource(nm2.getNodeId()).getMemory());
report_nm1 = rm.getResourceScheduler().getNodeReport(nm1.getNodeId());
report_nm2 = rm.getResourceScheduler().getNodeReport(nm2.getNodeId());
Assert.assertEquals(0, report_nm1.getAvailableResource().getMemory());
Assert.assertEquals(2 * GB, report_nm2.getAvailableResource().getMemory());
Assert.assertEquals(6 * GB, rm.getResourceScheduler().getUsedResource(
nm1.getNodeId()).getMemory());
Assert.assertEquals(2 * GB, rm.getResourceScheduler().getUsedResource(
nm2.getNodeId()).getMemory());
Assert.assertEquals(6 * GB, report_nm1.getUsedResource().getMemory());
Assert.assertEquals(2 * GB, report_nm2.getUsedResource().getMemory());
Container c1 = allocated1.get(0);
Assert.assertEquals(GB, c1.getResource().getMemory());
@ -138,8 +140,8 @@ public class TestFifoScheduler {
}
Assert.assertEquals(1, attempt1.getJustFinishedContainers().size());
Assert.assertEquals(1, am1.schedule().getCompletedContainersStatuses().size());
Assert.assertEquals(5 * GB, rm.getResourceScheduler().getUsedResource(
nm1.getNodeId()).getMemory());
report_nm1 = rm.getResourceScheduler().getNodeReport(nm1.getNodeId());
Assert.assertEquals(5 * GB, report_nm1.getUsedResource().getMemory());
rm.stop();
}