YARN-311. RM/scheduler support for dynamic resource configuration. (Junping Du via llu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1539134 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Luke Lu 2013-11-05 21:23:53 +00:00
parent 8639ecb26d
commit 6990355e57
19 changed files with 410 additions and 29 deletions

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@ -30,6 +30,7 @@ import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.NodeState;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceOption;
import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode
@ -48,7 +49,7 @@ public class NodeInfo {
private String nodeAddr;
private String httpAddress;
private int cmdPort;
private Resource perNode;
private volatile ResourceOption perNode;
private String rackName;
private String healthReport;
private NodeState state;
@ -56,7 +57,7 @@ public class NodeInfo {
private List<ApplicationId> toCleanUpApplications;
public FakeRMNodeImpl(NodeId nodeId, String nodeAddr, String httpAddress,
Resource perNode, String rackName, String healthReport,
ResourceOption perNode, String rackName, String healthReport,
int cmdPort, String hostName, NodeState state) {
this.nodeId = nodeId;
this.nodeAddr = nodeAddr;
@ -104,6 +105,10 @@ public class NodeInfo {
}
public Resource getTotalCapability() {
return perNode.getResource();
}
public ResourceOption getResourceOption() {
return perNode;
}
@ -153,21 +158,27 @@ public class NodeInfo {
// TODO Auto-generated method stub
return null;
}
@Override
public void setResourceOption(ResourceOption resourceOption) {
perNode = resourceOption;
}
}
public static RMNode newNodeInfo(String rackName, String hostName,
final Resource resource, int port) {
final ResourceOption resourceOption, int port) {
final NodeId nodeId = newNodeID(hostName, port);
final String nodeAddr = hostName + ":" + port;
final String httpAddress = hostName;
return new FakeRMNodeImpl(nodeId, nodeAddr, httpAddress,
resource, rackName, "Me good",
resourceOption, rackName, "Me good",
port, hostName, null);
}
public static RMNode newNodeInfo(String rackName, String hostName,
final Resource resource) {
return newNodeInfo(rackName, hostName, resource, NODE_ID++);
return newNodeInfo(rackName, hostName, ResourceOption.newInstance(resource,
RMNode.OVER_COMMIT_TIMEOUT_MILLIS_DEFAULT), NODE_ID++);
}
}

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@ -24,6 +24,7 @@ import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.NodeState;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceOption;
import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode
@ -138,10 +139,19 @@ public class RMNodeWrapper implements RMNode {
return updates;
}
@Override
public String getNodeManagerVersion() {
// TODO Auto-generated method stub
return null;
}
@Override
public String getNodeManagerVersion() {
return node.getNodeManagerVersion();
}
@Override
public void setResourceOption(ResourceOption resourceOption) {
node.setResourceOption(resourceOption);
}
@Override
public ResourceOption getResourceOption() {
return node.getResourceOption();
}
}

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@ -37,6 +37,9 @@ Release 2.3.0 - UNRELEASED
YARN-1068. Add admin support for HA operations (Karthik Kambatla via
bikas)
YARN-311. RM/scheduler support for dynamic resource configuration.
(Junping Du via llu)
IMPROVEMENTS
YARN-7. Support CPU resource for DistributedShell. (Junping Du via llu)

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@ -0,0 +1,65 @@
/**
* 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.api.records;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.classification.InterfaceStability.Evolving;
import org.apache.hadoop.yarn.util.Records;
@Public
@Evolving
public abstract class ResourceOption {
public static ResourceOption newInstance(Resource resource,
int overCommitTimeout){
ResourceOption resourceOption = Records.newRecord(ResourceOption.class);
resourceOption.setResource(resource);
return resourceOption;
}
/**
* Get the <em>resource</em> of the ResourceOption.
* @return <em>resource</em> of the ResourceOption
*/
@Private
@Evolving
public abstract Resource getResource();
@Private
@Evolving
protected abstract void setResource(Resource resource);
/**
* Get timeout for tolerant of resource over-commitment
* Note: negative value means no timeout so that allocated containers will
* keep running until the end even under resource over-commitment cases.
* @return <em>overCommitTimeout</em> of the ResourceOption
*/
@Private
@Evolving
public abstract int getOverCommitTimeout();
@Private
@Evolving
protected abstract void setOverCommitTimeout(int overCommitTimeout);
protected abstract void build();
}

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@ -58,6 +58,11 @@ message ResourceProto {
optional int32 virtual_cores = 2;
}
message ResourceOptionProto {
optional ResourceProto resource = 1;
optional int32 over_commit_timeout = 2;
}
message PriorityProto {
optional int32 priority = 1;
}

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@ -0,0 +1,89 @@
/**
* 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.api.records.impl.pb;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceOption;
import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
import org.apache.hadoop.yarn.proto.YarnProtos.ResourceOptionProto;
import com.google.common.base.Preconditions;
public class ResourceOptionPBImpl extends ResourceOption {
ResourceOptionProto proto = null;
ResourceOptionProto.Builder builder = null;
private Resource resource = null;
public ResourceOptionPBImpl() {
builder = ResourceOptionProto.newBuilder();
}
public ResourceOptionPBImpl(ResourceOptionProto proto) {
this.proto = proto;
this.resource = convertFromProtoFormat(proto.getResource());
}
public ResourceOptionProto getProto() {
return proto;
}
@Override
public Resource getResource() {
return this.resource;
}
@Override
protected void setResource(Resource resource) {
if (resource != null) {
Preconditions.checkNotNull(builder);
builder.setResource(convertToProtoFormat(resource));
}
this.resource = resource;
}
@Override
public int getOverCommitTimeout() {
Preconditions.checkNotNull(proto);
return proto.getOverCommitTimeout();
}
@Override
protected void setOverCommitTimeout(int overCommitTimeout) {
Preconditions.checkNotNull(builder);
builder.setOverCommitTimeout(overCommitTimeout);
}
private ResourceProto convertToProtoFormat(
Resource resource) {
return ((ResourcePBImpl)resource).getProto();
}
private ResourcePBImpl convertFromProtoFormat(
ResourceProto p) {
return new ResourcePBImpl(p);
}
@Override
protected void build() {
proto = builder.build();
builder = null;
}
}

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@ -31,6 +31,7 @@ import org.apache.hadoop.service.AbstractService;
import org.apache.hadoop.util.VersionUtil;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceOption;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
@ -234,7 +235,8 @@ public class ResourceTrackerService extends AbstractService implements
.getCurrentKey());
RMNode rmNode = new RMNodeImpl(nodeId, rmContext, host, cmPort, httpPort,
resolve(host), capability, nodeManagerVersion);
resolve(host), ResourceOption.newInstance(capability, RMNode.OVER_COMMIT_TIMEOUT_MILLIS_DEFAULT),
nodeManagerVersion);
RMNode oldNode = this.rmContext.getRMNodes().putIfAbsent(nodeId, rmNode);
if (oldNode == null) {

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@ -26,6 +26,8 @@ import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.NodeState;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceOption;
import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
/**
@ -35,6 +37,9 @@ import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
*/
public interface RMNode {
/** negative value means no timeout */
public static final int OVER_COMMIT_TIMEOUT_MILLIS_DEFAULT = -1;
/**
* the node id of of this node.
* @return the node id of this node.
@ -94,7 +99,19 @@ public interface RMNode {
* the total available resource.
* @return the total available resource.
*/
public org.apache.hadoop.yarn.api.records.Resource getTotalCapability();
public Resource getTotalCapability();
/**
* Set resource option with total available resource and overCommitTimoutMillis
* @param resourceOption
*/
public void setResourceOption(ResourceOption resourceOption);
/**
* resource option with total available resource and overCommitTimoutMillis
* @return ResourceOption
*/
public ResourceOption getResourceOption();
/**
* The rack name for this node manager.

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@ -43,6 +43,7 @@ import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.NodeState;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceOption;
import org.apache.hadoop.yarn.event.EventHandler;
import org.apache.hadoop.yarn.factories.RecordFactory;
import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
@ -92,7 +93,7 @@ public class RMNodeImpl implements RMNode, EventHandler<RMNodeEvent> {
private final int httpPort;
private final String nodeAddress; // The containerManager address
private final String httpAddress;
private final Resource totalCapability;
private volatile ResourceOption resourceOption;
private final Node node;
private String healthReport;
@ -173,13 +174,13 @@ public class RMNodeImpl implements RMNode, EventHandler<RMNodeEvent> {
RMNodeEvent> stateMachine;
public RMNodeImpl(NodeId nodeId, RMContext context, String hostName,
int cmPort, int httpPort, Node node, Resource capability, String nodeManagerVersion) {
int cmPort, int httpPort, Node node, ResourceOption resourceOption, String nodeManagerVersion) {
this.nodeId = nodeId;
this.context = context;
this.hostName = hostName;
this.commandPort = cmPort;
this.httpPort = httpPort;
this.totalCapability = capability;
this.resourceOption = resourceOption;
this.nodeAddress = hostName + ":" + cmPort;
this.httpAddress = hostName + ":" + httpPort;
this.node = node;
@ -235,7 +236,17 @@ public class RMNodeImpl implements RMNode, EventHandler<RMNodeEvent> {
@Override
public Resource getTotalCapability() {
return this.totalCapability;
return this.resourceOption.getResource();
}
@Override
public void setResourceOption(ResourceOption resourceOption) {
this.resourceOption = resourceOption;
}
@Override
public ResourceOption getResourceOption(){
return this.resourceOption;
}
@Override

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@ -68,6 +68,12 @@ public abstract class SchedulerNode {
*/
public abstract int getNumContainers();
/**
* Apply delta resource on node's available resource.
* @param deltaResource the delta of resource need to apply to node
*/
public abstract void applyDeltaOnAvailableResource(Resource deltaResource);
/**
* Get total resources on the node.
* @return total resources on the node.

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@ -19,20 +19,19 @@ package org.apache.hadoop.yarn.server.resourcemanager.scheduler;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ContainerExitStatus;
import org.apache.hadoop.yarn.api.records.ResourceBlacklistRequest;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerState;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceRequest;
import org.apache.hadoop.yarn.exceptions.InvalidResourceBlacklistRequestException;
import org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException;
import org.apache.hadoop.yarn.factories.RecordFactory;
import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
import org.apache.hadoop.yarn.util.resource.ResourceCalculator;
import org.apache.hadoop.yarn.util.resource.Resources;
@ -148,6 +147,37 @@ public class SchedulerUtils {
ask.setCapability(normalized);
}
/**
* Update resource in SchedulerNode if any resource change in RMNode.
* @param node SchedulerNode with old resource view
* @param rmNode RMNode with new resource view
* @param clusterResource the cluster's resource that need to update
* @param log Scheduler's log for resource change
*/
public static void updateResourceIfChanged(SchedulerNode node,
RMNode rmNode, Resource clusterResource, Log log) {
Resource oldAvailableResource = node.getAvailableResource();
Resource newAvailableResource = Resources.subtract(
rmNode.getTotalCapability(), node.getUsedResource());
if (!newAvailableResource.equals(oldAvailableResource)) {
Resource deltaResource = Resources.subtract(newAvailableResource,
oldAvailableResource);
// Reflect resource change to scheduler node.
node.applyDeltaOnAvailableResource(deltaResource);
// Reflect resource change to clusterResource.
Resources.addTo(clusterResource, deltaResource);
// TODO process resource over-commitment case (allocated containers
// > total capacity) in different option by getting value of
// overCommitTimeoutMillis.
// Log resource change
log.info("Resource change on node: " + rmNode.getNodeAddress()
+ " with delta: CPU: " + deltaResource.getMemory() + "core, Memory: "
+ deltaResource.getMemory() +"MB");
}
}
/**
* Utility method to normalize a list of resource requests, by insuring that
* the memory for each request is a multiple of minMemory and is not zero.

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@ -629,6 +629,10 @@ public class CapacityScheduler
}
FiCaSchedulerNode node = getNode(nm.getNodeID());
// Update resource if any change
SchedulerUtils.updateResourceIfChanged(node, nm, clusterResource, LOG);
List<UpdatedContainerInfo> containerInfoList = nm.pullContainerUpdates();
List<ContainerStatus> newlyLaunchedContainers = new ArrayList<ContainerStatus>();
List<ContainerStatus> completedContainers = new ArrayList<ContainerStatus>();

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@ -268,4 +268,10 @@ public class FiCaSchedulerNode extends SchedulerNode {
return reservedContainer;
}
@Override
public synchronized void applyDeltaOnAvailableResource(Resource deltaResource) {
// we can only adjust available resource if total resource is changed.
Resources.addTo(this.availableResource, deltaResource);
}
}

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@ -269,4 +269,11 @@ public class FSSchedulerNode extends SchedulerNode {
public synchronized AppSchedulable getReservedAppSchedulable() {
return reservedAppSchedulable;
}
@Override
public synchronized void applyDeltaOnAvailableResource(Resource deltaResource) {
// we can only adjust available resource if total resource is changed.
Resources.addTo(this.availableResource, deltaResource);
}
}

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@ -920,6 +920,9 @@ public class FairScheduler implements ResourceScheduler {
eventLog.log("HEARTBEAT", nm.getHostName());
FSSchedulerNode node = nodes.get(nm.getNodeID());
// Update resource if any change
SchedulerUtils.updateResourceIfChanged(node, nm, clusterCapacity, LOG);
List<UpdatedContainerInfo> containerInfoList = nm.pullContainerUpdates();
List<ContainerStatus> newlyLaunchedContainers = new ArrayList<ContainerStatus>();
List<ContainerStatus> completedContainers = new ArrayList<ContainerStatus>();

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@ -100,7 +100,7 @@ public class FifoScheduler implements ResourceScheduler, Configurable {
private final static List<Container> EMPTY_CONTAINER_LIST = Arrays.asList(EMPTY_CONTAINER_ARRAY);
private RMContext rmContext;
private Map<NodeId, FiCaSchedulerNode> nodes = new ConcurrentHashMap<NodeId, FiCaSchedulerNode>();
protected Map<NodeId, FiCaSchedulerNode> nodes = new ConcurrentHashMap<NodeId, FiCaSchedulerNode>();
private boolean initialized;
private Resource minimumAllocation;
@ -628,6 +628,9 @@ public class FifoScheduler implements ResourceScheduler, Configurable {
private synchronized void nodeUpdate(RMNode rmNode) {
FiCaSchedulerNode node = getNode(rmNode.getNodeID());
// Update resource if any change
SchedulerUtils.updateResourceIfChanged(node, rmNode, clusterResource, LOG);
List<UpdatedContainerInfo> containerInfoList = rmNode.pullContainerUpdates();
List<ContainerStatus> newlyLaunchedContainers = new ArrayList<ContainerStatus>();
List<ContainerStatus> completedContainers = new ArrayList<ContainerStatus>();

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@ -27,6 +27,7 @@ import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.NodeState;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceOption;
import org.apache.hadoop.yarn.factories.RecordFactory;
import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
@ -93,14 +94,14 @@ public class MockNodes {
private String nodeAddr;
private String httpAddress;
private int cmdPort;
private Resource perNode;
private ResourceOption perNode;
private String rackName;
private String healthReport;
private long lastHealthReportTime;
private NodeState state;
public MockRMNodeImpl(NodeId nodeId, String nodeAddr, String httpAddress,
Resource perNode, String rackName, String healthReport,
ResourceOption perNode, String rackName, String healthReport,
long lastHealthReportTime, int cmdPort, String hostName, NodeState state) {
this.nodeId = nodeId;
this.nodeAddr = nodeAddr;
@ -146,7 +147,7 @@ public class MockNodes {
@Override
public Resource getTotalCapability() {
return this.perNode;
return this.perNode.getResource();
}
@Override
@ -202,6 +203,17 @@ public class MockNodes {
public long getLastHealthReportTime() {
return lastHealthReportTime;
}
@Override
public void setResourceOption(ResourceOption resourceOption) {
this.perNode = resourceOption;
}
@Override
public ResourceOption getResourceOption(){
return this.perNode;
}
};
private static RMNode buildRMNode(int rack, final Resource perNode, NodeState state, String httpAddr) {
@ -220,8 +232,9 @@ public class MockNodes {
final String httpAddress = httpAddr;
String healthReport = (state == NodeState.UNHEALTHY) ? null : "HealthyMe";
return new MockRMNodeImpl(nodeID, nodeAddr, httpAddress, perNode, rackName,
healthReport, 0, nid, hostName, state);
return new MockRMNodeImpl(nodeID, nodeAddr, httpAddress,
ResourceOption.newInstance(perNode, RMNode.OVER_COMMIT_TIMEOUT_MILLIS_DEFAULT),
rackName, healthReport, 0, nid, hostName, state);
}
public static RMNode nodeInfo(int rack, final Resource perNode,

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@ -36,10 +36,12 @@ import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.NodeState;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceOption;
import org.apache.hadoop.yarn.event.EventHandler;
import org.apache.hadoop.yarn.event.InlineDispatcher;
import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
import org.apache.hadoop.yarn.server.api.records.NodeHealthStatus;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeCleanAppEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeCleanContainerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeEvent;
@ -451,7 +453,8 @@ public class TestRMNodeTransitions {
NodeId nodeId = BuilderUtils.newNodeId("localhost", 0);
Resource capability = Resource.newInstance(4096, 4);
RMNodeImpl node = new RMNodeImpl(nodeId, rmContext,null, 0, 0,
null, capability, null);
null, ResourceOption.newInstance(capability,
RMNode.OVER_COMMIT_TIMEOUT_MILLIS_DEFAULT), null);
node.handle(new RMNodeEvent(node.getNodeID(), RMNodeEventType.STARTED));
Assert.assertEquals(NodeState.RUNNING, node.getState());
return node;

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@ -18,10 +18,14 @@
package org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import junit.framework.Assert;
@ -32,9 +36,11 @@ import org.apache.hadoop.net.NetworkTopology;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.Priority;
import org.apache.hadoop.yarn.api.records.QueueInfo;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceOption;
import org.apache.hadoop.yarn.api.records.ResourceRequest;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.event.AsyncDispatcher;
@ -55,6 +61,7 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerAppReport;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.TestCapacityScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAddedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeAddedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeUpdateSchedulerEvent;
@ -212,6 +219,92 @@ public class TestFifoScheduler {
Assert.assertEquals(3, info.getLiveContainers().size());
}
@Test(timeout=2000)
public void testUpdateResourceOnNode() throws Exception {
AsyncDispatcher dispatcher = new InlineDispatcher();
Configuration conf = new Configuration();
RMContainerTokenSecretManager containerTokenSecretManager =
new RMContainerTokenSecretManager(conf);
containerTokenSecretManager.rollMasterKey();
NMTokenSecretManagerInRM nmTokenSecretManager =
new NMTokenSecretManagerInRM(conf);
nmTokenSecretManager.rollMasterKey();
RMContext rmContext = new RMContextImpl(dispatcher, null, null, null, null,
null, containerTokenSecretManager, nmTokenSecretManager, null);
FifoScheduler scheduler = new FifoScheduler(){
@SuppressWarnings("unused")
public Map<NodeId, FiCaSchedulerNode> getNodes(){
return nodes;
}
};
scheduler.reinitialize(new Configuration(), rmContext);
RMNode node0 = MockNodes.newNodeInfo(1,
Resources.createResource(2048, 4), 1, "127.0.0.1");
NodeAddedSchedulerEvent nodeEvent1 = new NodeAddedSchedulerEvent(node0);
scheduler.handle(nodeEvent1);
Method method = scheduler.getClass().getDeclaredMethod("getNodes");
@SuppressWarnings("unchecked")
Map<NodeId, FiCaSchedulerNode> schedulerNodes =
(Map<NodeId, FiCaSchedulerNode>) method.invoke(scheduler);
assertEquals(schedulerNodes.values().size(), 1);
// set resource of RMNode to 1024 and verify it works.
node0.setResourceOption(ResourceOption.newInstance(
Resources.createResource(1024, 4), RMNode.OVER_COMMIT_TIMEOUT_MILLIS_DEFAULT));
assertEquals(node0.getTotalCapability().getMemory(), 1024);
// verify that SchedulerNode's resource hasn't been changed.
assertEquals(schedulerNodes.get(node0.getNodeID()).
getAvailableResource().getMemory(), 2048);
// now, NM heartbeat comes.
NodeUpdateSchedulerEvent node0Update = new NodeUpdateSchedulerEvent(node0);
scheduler.handle(node0Update);
// SchedulerNode's available resource is changed.
assertEquals(schedulerNodes.get(node0.getNodeID()).
getAvailableResource().getMemory(), 1024);
QueueInfo queueInfo = scheduler.getQueueInfo(null, false, false);
Assert.assertEquals(0.0f, queueInfo.getCurrentCapacity());
int _appId = 1;
int _appAttemptId = 1;
ApplicationAttemptId appAttemptId = createAppAttemptId(_appId,
_appAttemptId);
AppAddedSchedulerEvent appEvent1 = new AppAddedSchedulerEvent(appAttemptId,
"queue1", "user1");
scheduler.handle(appEvent1);
int memory = 1024;
int priority = 1;
List<ResourceRequest> ask = new ArrayList<ResourceRequest>();
ResourceRequest nodeLocal = createResourceRequest(memory,
node0.getHostName(), priority, 1);
ResourceRequest rackLocal = createResourceRequest(memory,
node0.getRackName(), priority, 1);
ResourceRequest any = createResourceRequest(memory, ResourceRequest.ANY, priority,
1);
ask.add(nodeLocal);
ask.add(rackLocal);
ask.add(any);
scheduler.allocate(appAttemptId, ask, new ArrayList<ContainerId>(), null, null);
// Before the node update event, there are one local request
Assert.assertEquals(1, nodeLocal.getNumContainers());
// Now schedule.
scheduler.handle(node0Update);
// After the node update event, check no local request
Assert.assertEquals(0, nodeLocal.getNumContainers());
// Also check that one container was scheduled
SchedulerAppReport info = scheduler.getSchedulerAppInfo(appAttemptId);
Assert.assertEquals(1, info.getLiveContainers().size());
// And check the default Queue now is full.
queueInfo = scheduler.getQueueInfo(null, false, false);
Assert.assertEquals(1.0f, queueInfo.getCurrentCapacity());
}
// @Test
public void testFifoScheduler() throws Exception {