YARN-3671. Integrate Federation services with ResourceManager. Contributed by Subru Krishnan
This commit is contained in:
Jian He
Carlo Curino
parent
3307564a5f
commit
8573c286e2
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@ -2568,9 +2568,6 @@ public class YarnConfiguration extends Configuration {
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FEDERATION_PREFIX + "failover.enabled";
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public static final boolean DEFAULT_FEDERATION_FAILOVER_ENABLED = true;
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public static final String FEDERATION_SUBCLUSTER_ID =
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FEDERATION_PREFIX + "sub-cluster.id";
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public static final String FEDERATION_STATESTORE_CLIENT_CLASS =
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FEDERATION_PREFIX + "state-store.class";
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@ -2583,6 +2580,14 @@ public class YarnConfiguration extends Configuration {
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// 5 minutes
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public static final int DEFAULT_FEDERATION_CACHE_TIME_TO_LIVE_SECS = 5 * 60;
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public static final String FEDERATION_STATESTORE_HEARTBEAT_INTERVAL_SECS =
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FEDERATION_PREFIX + "state-store.heartbeat-interval-secs";
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// 5 minutes
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public static final int
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DEFAULT_FEDERATION_STATESTORE_HEARTBEAT_INTERVAL_SECS =
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5 * 60;
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public static final String FEDERATION_MACHINE_LIST =
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FEDERATION_PREFIX + "machine-list";
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@ -71,10 +71,10 @@ public class TestYarnConfigurationFields extends TestConfigurationFieldsBase {
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// Federation default configs to be ignored
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configurationPropsToSkipCompare
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.add(YarnConfiguration.DEFAULT_FEDERATION_STATESTORE_CLIENT_CLASS);
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configurationPropsToSkipCompare
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.add(YarnConfiguration.FEDERATION_SUBCLUSTER_ID);
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configurationPropsToSkipCompare
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.add(YarnConfiguration.FEDERATION_FAILOVER_ENABLED);
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configurationPropsToSkipCompare
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.add(YarnConfiguration.FEDERATION_STATESTORE_HEARTBEAT_INTERVAL_SECS);
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// Ignore blacklisting nodes for AM failures feature since it is still a
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// "work in progress"
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@ -134,7 +134,7 @@ public final class FederationProxyProviderUtil {
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// are based out of conf
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private static void updateConf(Configuration conf,
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SubClusterId subClusterId) {
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conf.set(YarnConfiguration.FEDERATION_SUBCLUSTER_ID, subClusterId.getId());
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conf.set(YarnConfiguration.RM_CLUSTER_ID, subClusterId.getId());
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// In a Federation setting, we will connect to not just the local cluster RM
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// but also multiple external RMs. The membership information of all the RMs
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// that are currently
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@ -74,8 +74,8 @@ public class FederationRMFailoverProxyProvider<T>
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this.protocol = proto;
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this.rmProxy.checkAllowedProtocols(this.protocol);
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String clusterId =
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configuration.get(YarnConfiguration.FEDERATION_SUBCLUSTER_ID);
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Preconditions.checkNotNull(clusterId, "Missing Federation SubClusterId");
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configuration.get(YarnConfiguration.RM_CLUSTER_ID);
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Preconditions.checkNotNull(clusterId, "Missing RM ClusterId");
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this.subClusterId = SubClusterId.newInstance(clusterId);
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this.facade = facade.getInstance();
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if (configuration instanceof YarnConfiguration) {
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@ -159,7 +159,10 @@ public final class FederationMembershipStateStoreInputValidator {
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}
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/**
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* Validate if the SubCluster Info are present or not.
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* Validate if all the required fields on {@link SubClusterInfo} are present
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* or not. {@code Capability} will be empty as the corresponding
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* {@code ResourceManager} is in the process of initialization during
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* registration.
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*
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* @param subClusterInfo the information of the subcluster to be verified
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* @throws FederationStateStoreInvalidInputException if the SubCluster Info
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@ -194,8 +197,6 @@ public final class FederationMembershipStateStoreInputValidator {
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// validate subcluster state
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checkSubClusterState(subClusterInfo.getState());
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// validate subcluster capability
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checkCapability(subClusterInfo.getCapability());
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}
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/**
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@ -242,11 +242,8 @@ public class TestFederationStateStoreInputValidator {
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SubClusterRegisterRequest.newInstance(subClusterInfo);
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FederationMembershipStateStoreInputValidator
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.validateSubClusterRegisterRequest(request);
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Assert.fail();
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} catch (FederationStateStoreInvalidInputException e) {
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LOG.info(e.getMessage());
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Assert.assertTrue(
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e.getMessage().startsWith("Invalid capability information."));
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Assert.fail(e.getMessage());
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}
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// Execution with Empty Capability
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@ -260,11 +257,8 @@ public class TestFederationStateStoreInputValidator {
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SubClusterRegisterRequest.newInstance(subClusterInfo);
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FederationMembershipStateStoreInputValidator
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.validateSubClusterRegisterRequest(request);
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Assert.fail();
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} catch (FederationStateStoreInvalidInputException e) {
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LOG.info(e.getMessage());
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Assert.assertTrue(
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e.getMessage().startsWith("Invalid capability information."));
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Assert.fail(e.getMessage());
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}
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}
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@ -64,6 +64,7 @@ import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
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import org.apache.hadoop.yarn.server.resourcemanager.ahs.RMApplicationHistoryWriter;
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import org.apache.hadoop.yarn.server.resourcemanager.amlauncher.AMLauncherEventType;
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import org.apache.hadoop.yarn.server.resourcemanager.amlauncher.ApplicationMasterLauncher;
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import org.apache.hadoop.yarn.server.resourcemanager.federation.FederationStateStoreService;
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import org.apache.hadoop.yarn.server.resourcemanager.metrics.NoOpSystemMetricPublisher;
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import org.apache.hadoop.yarn.server.resourcemanager.metrics.SystemMetricsPublisher;
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import org.apache.hadoop.yarn.server.resourcemanager.metrics.TimelineServiceV1Publisher;
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@ -185,6 +186,7 @@ public class ResourceManager extends CompositeService implements Recoverable {
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protected RMAppManager rmAppManager;
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protected ApplicationACLsManager applicationACLsManager;
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protected QueueACLsManager queueACLsManager;
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private FederationStateStoreService federationStateStoreService;
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private WebApp webApp;
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private AppReportFetcher fetcher = null;
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protected ResourceTrackerService resourceTracker;
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@ -499,6 +501,10 @@ public class ResourceManager extends CompositeService implements Recoverable {
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return new RMTimelineCollectorManager(this);
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}
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private FederationStateStoreService createFederationStateStoreService() {
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return new FederationStateStoreService(rmContext);
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}
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protected SystemMetricsPublisher createSystemMetricsPublisher() {
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SystemMetricsPublisher publisher;
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if (YarnConfiguration.timelineServiceEnabled(conf) &&
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@ -724,6 +730,20 @@ public class ResourceManager extends CompositeService implements Recoverable {
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delegationTokenRenewer.setRMContext(rmContext);
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}
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if(HAUtil.isFederationEnabled(conf)) {
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String cId = YarnConfiguration.getClusterId(conf);
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if (cId.isEmpty()) {
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String errMsg =
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"Cannot initialize RM as Federation is enabled"
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+ " but cluster id is not configured.";
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LOG.error(errMsg);
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throw new YarnRuntimeException(errMsg);
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}
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federationStateStoreService = createFederationStateStoreService();
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addIfService(federationStateStoreService);
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LOG.info("Initialized Federation membership.");
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}
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new RMNMInfo(rmContext, scheduler);
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super.serviceInit(conf);
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@ -1349,6 +1369,12 @@ public class ResourceManager extends CompositeService implements Recoverable {
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return this.queueACLsManager;
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}
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@Private
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@VisibleForTesting
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public FederationStateStoreService getFederationStateStoreService() {
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return this.federationStateStoreService;
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}
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@Private
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WebApp getWebapp() {
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return this.webApp;
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@ -0,0 +1,108 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.yarn.server.resourcemanager.federation;
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import java.io.StringWriter;
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import javax.xml.bind.JAXBException;
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import org.apache.hadoop.yarn.server.federation.store.FederationStateStore;
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import org.apache.hadoop.yarn.server.federation.store.records.SubClusterHeartbeatRequest;
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import org.apache.hadoop.yarn.server.federation.store.records.SubClusterId;
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import org.apache.hadoop.yarn.server.federation.store.records.SubClusterState;
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import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
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import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
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import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ClusterMetricsInfo;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.sun.jersey.api.json.JSONConfiguration;
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import com.sun.jersey.api.json.JSONJAXBContext;
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import com.sun.jersey.api.json.JSONMarshaller;
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/**
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* Periodic heart beat from a <code>ResourceManager</code> participating in
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* federation to indicate liveliness. The heart beat publishes the current
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* capabilities as represented by {@link ClusterMetricsInfo} of the sub cluster.
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*
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*/
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public class FederationStateStoreHeartbeat implements Runnable {
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private static final Logger LOG =
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LoggerFactory.getLogger(FederationStateStoreHeartbeat.class);
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private SubClusterId subClusterId;
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private FederationStateStore stateStoreService;
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private final ResourceScheduler rs;
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private StringWriter currentClusterState;
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private JSONJAXBContext jc;
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private JSONMarshaller marshaller;
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private String capability;
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public FederationStateStoreHeartbeat(SubClusterId subClusterId,
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FederationStateStore stateStoreClient, ResourceScheduler scheduler) {
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this.stateStoreService = stateStoreClient;
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this.subClusterId = subClusterId;
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this.rs = scheduler;
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// Initialize the JAXB Marshaller
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this.currentClusterState = new StringWriter();
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try {
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this.jc = new JSONJAXBContext(
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JSONConfiguration.mapped().rootUnwrapping(false).build(),
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ClusterMetricsInfo.class);
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marshaller = jc.createJSONMarshaller();
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} catch (JAXBException e) {
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LOG.warn("Exception while trying to initialize JAXB context.", e);
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}
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LOG.info("Initialized Federation membership for cluster with timestamp: "
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+ ResourceManager.getClusterTimeStamp());
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}
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/**
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* Get the current cluster state as a JSON string representation of the
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* {@link ClusterMetricsInfo}.
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*/
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private void updateClusterState() {
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try {
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// get the current state
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currentClusterState.getBuffer().setLength(0);
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ClusterMetricsInfo clusterMetricsInfo = new ClusterMetricsInfo(rs);
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marshaller.marshallToJSON(clusterMetricsInfo, currentClusterState);
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capability = currentClusterState.toString();
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} catch (Exception e) {
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LOG.warn("Exception while trying to generate cluster state,"
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+ " so reverting to last know state.", e);
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}
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}
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@Override
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public synchronized void run() {
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try {
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updateClusterState();
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SubClusterHeartbeatRequest request = SubClusterHeartbeatRequest
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.newInstance(subClusterId, SubClusterState.SC_RUNNING, capability);
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stateStoreService.subClusterHeartbeat(request);
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LOG.debug("Sending the heartbeat with capability: {}", capability);
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} catch (Exception e) {
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LOG.warn("Exception when trying to heartbeat: ", e);
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}
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}
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}
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@ -0,0 +1,304 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.yarn.server.resourcemanager.federation;
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import java.net.InetSocketAddress;
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import java.util.concurrent.ScheduledExecutorService;
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import java.util.concurrent.TimeUnit;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.io.retry.RetryPolicy;
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import org.apache.hadoop.net.NetUtils;
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import org.apache.hadoop.service.AbstractService;
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import org.apache.hadoop.util.concurrent.HadoopExecutors;
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import org.apache.hadoop.yarn.conf.YarnConfiguration;
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import org.apache.hadoop.yarn.exceptions.YarnException;
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import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
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import org.apache.hadoop.yarn.server.federation.store.FederationStateStore;
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import org.apache.hadoop.yarn.server.federation.store.records.AddApplicationHomeSubClusterRequest;
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import org.apache.hadoop.yarn.server.federation.store.records.AddApplicationHomeSubClusterResponse;
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import org.apache.hadoop.yarn.server.federation.store.records.DeleteApplicationHomeSubClusterRequest;
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import org.apache.hadoop.yarn.server.federation.store.records.DeleteApplicationHomeSubClusterResponse;
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import org.apache.hadoop.yarn.server.federation.store.records.GetApplicationHomeSubClusterRequest;
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import org.apache.hadoop.yarn.server.federation.store.records.GetApplicationHomeSubClusterResponse;
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import org.apache.hadoop.yarn.server.federation.store.records.GetApplicationsHomeSubClusterRequest;
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import org.apache.hadoop.yarn.server.federation.store.records.GetApplicationsHomeSubClusterResponse;
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import org.apache.hadoop.yarn.server.federation.store.records.GetSubClusterInfoRequest;
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import org.apache.hadoop.yarn.server.federation.store.records.GetSubClusterInfoResponse;
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import org.apache.hadoop.yarn.server.federation.store.records.GetSubClusterPoliciesConfigurationsRequest;
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import org.apache.hadoop.yarn.server.federation.store.records.GetSubClusterPoliciesConfigurationsResponse;
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import org.apache.hadoop.yarn.server.federation.store.records.GetSubClusterPolicyConfigurationRequest;
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import org.apache.hadoop.yarn.server.federation.store.records.GetSubClusterPolicyConfigurationResponse;
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import org.apache.hadoop.yarn.server.federation.store.records.GetSubClustersInfoRequest;
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import org.apache.hadoop.yarn.server.federation.store.records.GetSubClustersInfoResponse;
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import org.apache.hadoop.yarn.server.federation.store.records.SetSubClusterPolicyConfigurationRequest;
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import org.apache.hadoop.yarn.server.federation.store.records.SetSubClusterPolicyConfigurationResponse;
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import org.apache.hadoop.yarn.server.federation.store.records.SubClusterDeregisterRequest;
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import org.apache.hadoop.yarn.server.federation.store.records.SubClusterDeregisterResponse;
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import org.apache.hadoop.yarn.server.federation.store.records.SubClusterHeartbeatRequest;
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import org.apache.hadoop.yarn.server.federation.store.records.SubClusterHeartbeatResponse;
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import org.apache.hadoop.yarn.server.federation.store.records.SubClusterId;
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import org.apache.hadoop.yarn.server.federation.store.records.SubClusterInfo;
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import org.apache.hadoop.yarn.server.federation.store.records.SubClusterRegisterRequest;
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import org.apache.hadoop.yarn.server.federation.store.records.SubClusterRegisterResponse;
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import org.apache.hadoop.yarn.server.federation.store.records.SubClusterState;
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import org.apache.hadoop.yarn.server.federation.store.records.UpdateApplicationHomeSubClusterRequest;
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import org.apache.hadoop.yarn.server.federation.store.records.UpdateApplicationHomeSubClusterResponse;
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import org.apache.hadoop.yarn.server.federation.utils.FederationStateStoreFacade;
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import org.apache.hadoop.yarn.server.records.Version;
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import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
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import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
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import org.apache.hadoop.yarn.webapp.util.WebAppUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.google.common.annotations.VisibleForTesting;
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/**
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* Implements {@link FederationStateStore} and provides a service for
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* participating in the federation membership.
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*/
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public class FederationStateStoreService extends AbstractService
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implements FederationStateStore {
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public static final Logger LOG =
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LoggerFactory.getLogger(FederationStateStoreService.class);
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private Configuration config;
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private ScheduledExecutorService scheduledExecutorService;
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private FederationStateStoreHeartbeat stateStoreHeartbeat;
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private FederationStateStore stateStoreClient = null;
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private SubClusterId subClusterId;
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private long heartbeatInterval;
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private RMContext rmContext;
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public FederationStateStoreService(RMContext rmContext) {
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super(FederationStateStoreService.class.getName());
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LOG.info("FederationStateStoreService initialized");
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this.rmContext = rmContext;
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}
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@Override
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protected void serviceInit(Configuration conf) throws Exception {
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this.config = conf;
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RetryPolicy retryPolicy =
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FederationStateStoreFacade.createRetryPolicy(conf);
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this.stateStoreClient =
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(FederationStateStore) FederationStateStoreFacade.createRetryInstance(
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conf, YarnConfiguration.FEDERATION_STATESTORE_CLIENT_CLASS,
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YarnConfiguration.DEFAULT_FEDERATION_STATESTORE_CLIENT_CLASS,
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FederationStateStore.class, retryPolicy);
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this.stateStoreClient.init(conf);
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LOG.info("Initialized state store client class");
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this.subClusterId =
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SubClusterId.newInstance(YarnConfiguration.getClusterId(conf));
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heartbeatInterval = conf.getLong(
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YarnConfiguration.FEDERATION_STATESTORE_HEARTBEAT_INTERVAL_SECS,
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YarnConfiguration.DEFAULT_FEDERATION_STATESTORE_HEARTBEAT_INTERVAL_SECS);
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if (heartbeatInterval <= 0) {
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heartbeatInterval =
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YarnConfiguration.DEFAULT_FEDERATION_STATESTORE_HEARTBEAT_INTERVAL_SECS;
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}
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LOG.info("Initialized federation membership service.");
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super.serviceInit(conf);
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}
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@Override
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protected void serviceStart() throws Exception {
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registerAndInitializeHeartbeat();
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super.serviceStart();
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||||
}
|
||||
|
||||
@Override
|
||||
protected void serviceStop() throws Exception {
|
||||
Exception ex = null;
|
||||
try {
|
||||
if (this.scheduledExecutorService != null
|
||||
&& !this.scheduledExecutorService.isShutdown()) {
|
||||
this.scheduledExecutorService.shutdown();
|
||||
LOG.info("Stopped federation membership heartbeat");
|
||||
}
|
||||
} catch (Exception e) {
|
||||
LOG.error("Failed to shutdown ScheduledExecutorService", e);
|
||||
ex = e;
|
||||
}
|
||||
|
||||
if (this.stateStoreClient != null) {
|
||||
try {
|
||||
deregisterSubCluster(SubClusterDeregisterRequest
|
||||
.newInstance(subClusterId, SubClusterState.SC_UNREGISTERED));
|
||||
} finally {
|
||||
this.stateStoreClient.close();
|
||||
}
|
||||
}
|
||||
|
||||
if (ex != null) {
|
||||
throw ex;
|
||||
}
|
||||
}
|
||||
|
||||
// Return a client accessible string representation of the service address.
|
||||
private String getServiceAddress(InetSocketAddress address) {
|
||||
InetSocketAddress socketAddress = NetUtils.getConnectAddress(address);
|
||||
return socketAddress.getAddress().getHostAddress() + ":"
|
||||
+ socketAddress.getPort();
|
||||
}
|
||||
|
||||
private void registerAndInitializeHeartbeat() {
|
||||
String clientRMAddress =
|
||||
getServiceAddress(rmContext.getClientRMService().getBindAddress());
|
||||
String amRMAddress = getServiceAddress(
|
||||
rmContext.getApplicationMasterService().getBindAddress());
|
||||
String rmAdminAddress = getServiceAddress(
|
||||
config.getSocketAddr(YarnConfiguration.RM_ADMIN_ADDRESS,
|
||||
YarnConfiguration.DEFAULT_RM_ADMIN_ADDRESS,
|
||||
YarnConfiguration.DEFAULT_RM_ADMIN_PORT));
|
||||
String webAppAddress =
|
||||
WebAppUtils.getResolvedRemoteRMWebAppURLWithoutScheme(config);
|
||||
|
||||
SubClusterInfo subClusterInfo = SubClusterInfo.newInstance(subClusterId,
|
||||
amRMAddress, clientRMAddress, rmAdminAddress, webAppAddress,
|
||||
SubClusterState.SC_NEW, ResourceManager.getClusterTimeStamp(), "");
|
||||
try {
|
||||
registerSubCluster(SubClusterRegisterRequest.newInstance(subClusterInfo));
|
||||
LOG.info("Successfully registered for federation subcluster: {}",
|
||||
subClusterInfo);
|
||||
} catch (Exception e) {
|
||||
throw new YarnRuntimeException(
|
||||
"Failed to register Federation membership with the StateStore", e);
|
||||
}
|
||||
stateStoreHeartbeat = new FederationStateStoreHeartbeat(subClusterId,
|
||||
stateStoreClient, rmContext.getScheduler());
|
||||
scheduledExecutorService =
|
||||
HadoopExecutors.newSingleThreadScheduledExecutor();
|
||||
scheduledExecutorService.scheduleWithFixedDelay(stateStoreHeartbeat,
|
||||
heartbeatInterval, heartbeatInterval, TimeUnit.SECONDS);
|
||||
LOG.info("Started federation membership heartbeat with interval: {}",
|
||||
heartbeatInterval);
|
||||
}
|
||||
|
||||
@VisibleForTesting
|
||||
public FederationStateStore getStateStoreClient() {
|
||||
return stateStoreClient;
|
||||
}
|
||||
|
||||
@VisibleForTesting
|
||||
public FederationStateStoreHeartbeat getStateStoreHeartbeatThread() {
|
||||
return stateStoreHeartbeat;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Version getCurrentVersion() {
|
||||
return stateStoreClient.getCurrentVersion();
|
||||
}
|
||||
|
||||
@Override
|
||||
public Version loadVersion() {
|
||||
return stateStoreClient.getCurrentVersion();
|
||||
}
|
||||
|
||||
@Override
|
||||
public GetSubClusterPolicyConfigurationResponse getPolicyConfiguration(
|
||||
GetSubClusterPolicyConfigurationRequest request) throws YarnException {
|
||||
return stateStoreClient.getPolicyConfiguration(request);
|
||||
}
|
||||
|
||||
@Override
|
||||
public SetSubClusterPolicyConfigurationResponse setPolicyConfiguration(
|
||||
SetSubClusterPolicyConfigurationRequest request) throws YarnException {
|
||||
return stateStoreClient.setPolicyConfiguration(request);
|
||||
}
|
||||
|
||||
@Override
|
||||
public GetSubClusterPoliciesConfigurationsResponse getPoliciesConfigurations(
|
||||
GetSubClusterPoliciesConfigurationsRequest request) throws YarnException {
|
||||
return stateStoreClient.getPoliciesConfigurations(request);
|
||||
}
|
||||
|
||||
@Override
|
||||
public SubClusterRegisterResponse registerSubCluster(
|
||||
SubClusterRegisterRequest registerSubClusterRequest)
|
||||
throws YarnException {
|
||||
return stateStoreClient.registerSubCluster(registerSubClusterRequest);
|
||||
}
|
||||
|
||||
@Override
|
||||
public SubClusterDeregisterResponse deregisterSubCluster(
|
||||
SubClusterDeregisterRequest subClusterDeregisterRequest)
|
||||
throws YarnException {
|
||||
return stateStoreClient.deregisterSubCluster(subClusterDeregisterRequest);
|
||||
}
|
||||
|
||||
@Override
|
||||
public SubClusterHeartbeatResponse subClusterHeartbeat(
|
||||
SubClusterHeartbeatRequest subClusterHeartbeatRequest)
|
||||
throws YarnException {
|
||||
return stateStoreClient.subClusterHeartbeat(subClusterHeartbeatRequest);
|
||||
}
|
||||
|
||||
@Override
|
||||
public GetSubClusterInfoResponse getSubCluster(
|
||||
GetSubClusterInfoRequest subClusterRequest) throws YarnException {
|
||||
return stateStoreClient.getSubCluster(subClusterRequest);
|
||||
}
|
||||
|
||||
@Override
|
||||
public GetSubClustersInfoResponse getSubClusters(
|
||||
GetSubClustersInfoRequest subClustersRequest) throws YarnException {
|
||||
return stateStoreClient.getSubClusters(subClustersRequest);
|
||||
}
|
||||
|
||||
@Override
|
||||
public AddApplicationHomeSubClusterResponse addApplicationHomeSubCluster(
|
||||
AddApplicationHomeSubClusterRequest request) throws YarnException {
|
||||
return stateStoreClient.addApplicationHomeSubCluster(request);
|
||||
}
|
||||
|
||||
@Override
|
||||
public UpdateApplicationHomeSubClusterResponse updateApplicationHomeSubCluster(
|
||||
UpdateApplicationHomeSubClusterRequest request) throws YarnException {
|
||||
return stateStoreClient.updateApplicationHomeSubCluster(request);
|
||||
}
|
||||
|
||||
@Override
|
||||
public GetApplicationHomeSubClusterResponse getApplicationHomeSubCluster(
|
||||
GetApplicationHomeSubClusterRequest request) throws YarnException {
|
||||
return stateStoreClient.getApplicationHomeSubCluster(request);
|
||||
}
|
||||
|
||||
@Override
|
||||
public GetApplicationsHomeSubClusterResponse getApplicationsHomeSubCluster(
|
||||
GetApplicationsHomeSubClusterRequest request) throws YarnException {
|
||||
return stateStoreClient.getApplicationsHomeSubCluster(request);
|
||||
}
|
||||
|
||||
@Override
|
||||
public DeleteApplicationHomeSubClusterResponse deleteApplicationHomeSubCluster(
|
||||
DeleteApplicationHomeSubClusterRequest request) throws YarnException {
|
||||
return stateStoreClient.deleteApplicationHomeSubCluster(request);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
/**
|
||||
* 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
|
||||
* <p>
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* <p>
|
||||
* 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.federation;
|
||||
|
|
@ -65,7 +65,10 @@ public class ClusterMetricsInfo {
|
|||
} // JAXB needs this
|
||||
|
||||
public ClusterMetricsInfo(final ResourceManager rm) {
|
||||
ResourceScheduler rs = rm.getResourceScheduler();
|
||||
this(rm.getResourceScheduler());
|
||||
}
|
||||
|
||||
public ClusterMetricsInfo(final ResourceScheduler rs) {
|
||||
QueueMetrics metrics = rs.getRootQueueMetrics();
|
||||
ClusterMetrics clusterMetrics = ClusterMetrics.getMetrics();
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,170 @@
|
|||
/**
|
||||
* 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
|
||||
* <p>
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* <p>
|
||||
* 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.federation;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.StringReader;
|
||||
|
||||
import javax.xml.bind.JAXBException;
|
||||
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.ha.HAServiceProtocol;
|
||||
import org.apache.hadoop.yarn.conf.YarnConfiguration;
|
||||
import org.apache.hadoop.yarn.exceptions.YarnException;
|
||||
import org.apache.hadoop.yarn.server.federation.store.FederationStateStore;
|
||||
import org.apache.hadoop.yarn.server.federation.store.records.GetSubClusterInfoRequest;
|
||||
import org.apache.hadoop.yarn.server.federation.store.records.SubClusterDeregisterRequest;
|
||||
import org.apache.hadoop.yarn.server.federation.store.records.SubClusterId;
|
||||
import org.apache.hadoop.yarn.server.federation.store.records.SubClusterInfo;
|
||||
import org.apache.hadoop.yarn.server.federation.store.records.SubClusterState;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.MockRM;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ClusterMetricsInfo;
|
||||
import org.junit.After;
|
||||
import org.junit.Assert;
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
|
||||
import com.sun.jersey.api.json.JSONConfiguration;
|
||||
import com.sun.jersey.api.json.JSONJAXBContext;
|
||||
import com.sun.jersey.api.json.JSONUnmarshaller;
|
||||
|
||||
/**
|
||||
* Unit tests for FederationStateStoreService.
|
||||
*/
|
||||
public class TestFederationRMStateStoreService {
|
||||
|
||||
private final HAServiceProtocol.StateChangeRequestInfo requestInfo =
|
||||
new HAServiceProtocol.StateChangeRequestInfo(
|
||||
HAServiceProtocol.RequestSource.REQUEST_BY_USER);
|
||||
private final SubClusterId subClusterId = SubClusterId.newInstance("SC-1");
|
||||
private final GetSubClusterInfoRequest request =
|
||||
GetSubClusterInfoRequest.newInstance(subClusterId);
|
||||
|
||||
private Configuration conf;
|
||||
private FederationStateStore stateStore;
|
||||
private long lastHearbeatTS = 0;
|
||||
private JSONJAXBContext jc;
|
||||
private JSONUnmarshaller unmarshaller;
|
||||
|
||||
@Before
|
||||
public void setUp() throws IOException, YarnException, JAXBException {
|
||||
conf = new YarnConfiguration();
|
||||
jc = new JSONJAXBContext(
|
||||
JSONConfiguration.mapped().rootUnwrapping(false).build(),
|
||||
ClusterMetricsInfo.class);
|
||||
unmarshaller = jc.createJSONUnmarshaller();
|
||||
}
|
||||
|
||||
@After
|
||||
public void tearDown() throws Exception {
|
||||
unmarshaller = null;
|
||||
jc = null;
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testFederationStateStoreService() throws Exception {
|
||||
conf.setBoolean(YarnConfiguration.FEDERATION_ENABLED, true);
|
||||
conf.set(YarnConfiguration.RM_CLUSTER_ID, subClusterId.getId());
|
||||
final MockRM rm = new MockRM(conf);
|
||||
|
||||
// Initially there should be no entry for the sub-cluster
|
||||
rm.init(conf);
|
||||
stateStore = rm.getFederationStateStoreService().getStateStoreClient();
|
||||
try {
|
||||
stateStore.getSubCluster(request);
|
||||
Assert.fail("There should be no entry for the sub-cluster.");
|
||||
} catch (YarnException e) {
|
||||
Assert.assertTrue(e.getMessage().endsWith("does not exist"));
|
||||
}
|
||||
|
||||
// Validate if sub-cluster is registered
|
||||
rm.start();
|
||||
String capability = checkSubClusterInfo(SubClusterState.SC_NEW);
|
||||
Assert.assertTrue(capability.isEmpty());
|
||||
|
||||
// Heartbeat to see if sub-cluster transitions to running
|
||||
FederationStateStoreHeartbeat storeHeartbeat =
|
||||
rm.getFederationStateStoreService().getStateStoreHeartbeatThread();
|
||||
storeHeartbeat.run();
|
||||
capability = checkSubClusterInfo(SubClusterState.SC_RUNNING);
|
||||
checkClusterMetricsInfo(capability, 0);
|
||||
|
||||
// heartbeat again after adding a node.
|
||||
rm.registerNode("127.0.0.1:1234", 4 * 1024);
|
||||
storeHeartbeat.run();
|
||||
capability = checkSubClusterInfo(SubClusterState.SC_RUNNING);
|
||||
checkClusterMetricsInfo(capability, 1);
|
||||
|
||||
// Validate sub-cluster deregistration
|
||||
rm.getFederationStateStoreService()
|
||||
.deregisterSubCluster(SubClusterDeregisterRequest
|
||||
.newInstance(subClusterId, SubClusterState.SC_UNREGISTERED));
|
||||
checkSubClusterInfo(SubClusterState.SC_UNREGISTERED);
|
||||
|
||||
// check after failover
|
||||
explicitFailover(rm);
|
||||
|
||||
capability = checkSubClusterInfo(SubClusterState.SC_NEW);
|
||||
Assert.assertTrue(capability.isEmpty());
|
||||
|
||||
// Heartbeat to see if sub-cluster transitions to running
|
||||
storeHeartbeat =
|
||||
rm.getFederationStateStoreService().getStateStoreHeartbeatThread();
|
||||
storeHeartbeat.run();
|
||||
capability = checkSubClusterInfo(SubClusterState.SC_RUNNING);
|
||||
checkClusterMetricsInfo(capability, 0);
|
||||
|
||||
// heartbeat again after adding a node.
|
||||
rm.registerNode("127.0.0.1:1234", 4 * 1024);
|
||||
storeHeartbeat.run();
|
||||
capability = checkSubClusterInfo(SubClusterState.SC_RUNNING);
|
||||
checkClusterMetricsInfo(capability, 1);
|
||||
|
||||
rm.stop();
|
||||
}
|
||||
|
||||
private void explicitFailover(MockRM rm) throws IOException {
|
||||
rm.getAdminService().transitionToStandby(requestInfo);
|
||||
Assert.assertTrue(rm.getRMContext()
|
||||
.getHAServiceState() == HAServiceProtocol.HAServiceState.STANDBY);
|
||||
rm.getAdminService().transitionToActive(requestInfo);
|
||||
Assert.assertTrue(rm.getRMContext()
|
||||
.getHAServiceState() == HAServiceProtocol.HAServiceState.ACTIVE);
|
||||
lastHearbeatTS = 0;
|
||||
stateStore = rm.getFederationStateStoreService().getStateStoreClient();
|
||||
}
|
||||
|
||||
private void checkClusterMetricsInfo(String capability, int numNodes)
|
||||
throws JAXBException {
|
||||
ClusterMetricsInfo clusterMetricsInfo = unmarshaller.unmarshalFromJSON(
|
||||
new StringReader(capability), ClusterMetricsInfo.class);
|
||||
Assert.assertEquals(numNodes, clusterMetricsInfo.getTotalNodes());
|
||||
}
|
||||
|
||||
private String checkSubClusterInfo(SubClusterState state)
|
||||
throws YarnException {
|
||||
Assert.assertNotNull(stateStore.getSubCluster(request));
|
||||
SubClusterInfo response =
|
||||
stateStore.getSubCluster(request).getSubClusterInfo();
|
||||
Assert.assertEquals(state, response.getState());
|
||||
Assert.assertTrue(response.getLastHeartBeat() >= lastHearbeatTS);
|
||||
lastHearbeatTS = response.getLastHeartBeat();
|
||||
return response.getCapability();
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue