| /** |
| * 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; |
| |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.ConcurrentMap; |
| |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.api.records.NodeId; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.event.Dispatcher; |
| import org.apache.hadoop.yarn.server.resourcemanager.recovery.NullRMStateStore; |
| import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.AMLivelinessMonitor; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.ContainerAllocationExpirer; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode; |
| import org.apache.hadoop.yarn.server.resourcemanager.security.ApplicationTokenSecretManager; |
| import org.apache.hadoop.yarn.server.resourcemanager.security.ClientToAMTokenSecretManagerInRM; |
| import org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer; |
| import org.apache.hadoop.yarn.server.resourcemanager.security.RMContainerTokenSecretManager; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| |
| public class RMContextImpl implements RMContext { |
| |
| private final Dispatcher rmDispatcher; |
| |
| private final ConcurrentMap<ApplicationId, RMApp> applications |
| = new ConcurrentHashMap<ApplicationId, RMApp>(); |
| |
| private final ConcurrentMap<NodeId, RMNode> nodes |
| = new ConcurrentHashMap<NodeId, RMNode>(); |
| |
| private final ConcurrentMap<String, RMNode> inactiveNodes |
| = new ConcurrentHashMap<String, RMNode>(); |
| |
| private AMLivelinessMonitor amLivelinessMonitor; |
| private AMLivelinessMonitor amFinishingMonitor; |
| private RMStateStore stateStore = null; |
| private ContainerAllocationExpirer containerAllocationExpirer; |
| private final DelegationTokenRenewer tokenRenewer; |
| private final ApplicationTokenSecretManager appTokenSecretManager; |
| private final RMContainerTokenSecretManager containerTokenSecretManager; |
| private final ClientToAMTokenSecretManagerInRM clientToAMTokenSecretManager; |
| |
| public RMContextImpl(Dispatcher rmDispatcher, |
| RMStateStore store, |
| ContainerAllocationExpirer containerAllocationExpirer, |
| AMLivelinessMonitor amLivelinessMonitor, |
| AMLivelinessMonitor amFinishingMonitor, |
| DelegationTokenRenewer tokenRenewer, |
| ApplicationTokenSecretManager appTokenSecretManager, |
| RMContainerTokenSecretManager containerTokenSecretManager, |
| ClientToAMTokenSecretManagerInRM clientTokenSecretManager) { |
| this.rmDispatcher = rmDispatcher; |
| this.stateStore = store; |
| this.containerAllocationExpirer = containerAllocationExpirer; |
| this.amLivelinessMonitor = amLivelinessMonitor; |
| this.amFinishingMonitor = amFinishingMonitor; |
| this.tokenRenewer = tokenRenewer; |
| this.appTokenSecretManager = appTokenSecretManager; |
| this.containerTokenSecretManager = containerTokenSecretManager; |
| this.clientToAMTokenSecretManager = clientTokenSecretManager; |
| } |
| |
| @VisibleForTesting |
| // helper constructor for tests |
| public RMContextImpl(Dispatcher rmDispatcher, |
| ContainerAllocationExpirer containerAllocationExpirer, |
| AMLivelinessMonitor amLivelinessMonitor, |
| AMLivelinessMonitor amFinishingMonitor, |
| DelegationTokenRenewer tokenRenewer, |
| ApplicationTokenSecretManager appTokenSecretManager, |
| RMContainerTokenSecretManager containerTokenSecretManager, |
| ClientToAMTokenSecretManagerInRM clientTokenSecretManager) { |
| this(rmDispatcher, null, containerAllocationExpirer, amLivelinessMonitor, |
| amFinishingMonitor, tokenRenewer, appTokenSecretManager, |
| containerTokenSecretManager, clientTokenSecretManager); |
| RMStateStore nullStore = new NullRMStateStore(); |
| nullStore.setDispatcher(rmDispatcher); |
| try { |
| nullStore.init(new YarnConfiguration()); |
| setStateStore(nullStore); |
| } catch (Exception e) { |
| assert false; |
| } |
| } |
| |
| @Override |
| public Dispatcher getDispatcher() { |
| return this.rmDispatcher; |
| } |
| |
| @Override |
| public RMStateStore getStateStore() { |
| return stateStore; |
| } |
| |
| @Override |
| public ConcurrentMap<ApplicationId, RMApp> getRMApps() { |
| return this.applications; |
| } |
| |
| @Override |
| public ConcurrentMap<NodeId, RMNode> getRMNodes() { |
| return this.nodes; |
| } |
| |
| @Override |
| public ConcurrentMap<String, RMNode> getInactiveRMNodes() { |
| return this.inactiveNodes; |
| } |
| |
| @Override |
| public ContainerAllocationExpirer getContainerAllocationExpirer() { |
| return this.containerAllocationExpirer; |
| } |
| |
| @Override |
| public AMLivelinessMonitor getAMLivelinessMonitor() { |
| return this.amLivelinessMonitor; |
| } |
| |
| @Override |
| public AMLivelinessMonitor getAMFinishingMonitor() { |
| return this.amFinishingMonitor; |
| } |
| |
| @Override |
| public DelegationTokenRenewer getDelegationTokenRenewer() { |
| return tokenRenewer; |
| } |
| |
| @Override |
| public ApplicationTokenSecretManager getApplicationTokenSecretManager() { |
| return this.appTokenSecretManager; |
| } |
| |
| @Override |
| public RMContainerTokenSecretManager getContainerTokenSecretManager() { |
| return this.containerTokenSecretManager; |
| } |
| |
| @Override |
| public ClientToAMTokenSecretManagerInRM getClientToAMTokenSecretManager() { |
| return this.clientToAMTokenSecretManager; |
| } |
| |
| @VisibleForTesting |
| public void setStateStore(RMStateStore store) { |
| stateStore = store; |
| } |
| } |