| /* |
| * 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.samza.clustermanager; |
| |
| import java.util.ArrayList; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Queue; |
| |
| |
| public class MockContainerRequestState extends ResourceRequestState { |
| private final List<MockContainerListener> mockContainerListeners = new ArrayList<MockContainerListener>(); |
| private int numAddedContainers = 0; |
| private int numReleasedContainers = 0; |
| private int numAssignedContainers = 0; |
| public Queue<SamzaResourceRequest> assignedRequests = new LinkedList<>(); |
| |
| public MockContainerRequestState(ClusterResourceManager manager, |
| boolean hostAffinityEnabled) { |
| super(hostAffinityEnabled, manager); |
| } |
| |
| @Override |
| public synchronized void updateStateAfterAssignment(SamzaResourceRequest request, String assignedHost, SamzaResource resource) { |
| super.updateStateAfterAssignment(request, assignedHost, resource); |
| |
| numAssignedContainers++; |
| assignedRequests.add(request); |
| |
| for (MockContainerListener listener : mockContainerListeners) { |
| listener.postUpdateRequestStateAfterAssignment(numAssignedContainers); |
| } |
| } |
| |
| @Override |
| public synchronized void addResource(SamzaResource container) { |
| super.addResource(container); |
| |
| numAddedContainers++; |
| for (MockContainerListener listener : mockContainerListeners) { |
| listener.postAddContainer(numAddedContainers); |
| } |
| } |
| |
| @Override |
| public synchronized int releaseExtraResources() { |
| numReleasedContainers += super.releaseExtraResources(); |
| |
| for (MockContainerListener listener : mockContainerListeners) { |
| listener.postReleaseContainers(numReleasedContainers); |
| } |
| |
| return numAddedContainers; |
| } |
| |
| @Override |
| public void releaseUnstartableContainer(SamzaResource container, String preferredHost) { |
| super.releaseUnstartableContainer(container, preferredHost); |
| |
| numReleasedContainers += 1; |
| for (MockContainerListener listener : mockContainerListeners) { |
| listener.postReleaseContainers(numReleasedContainers); |
| } |
| } |
| |
| |
| public void registerContainerListener(MockContainerListener listener) { |
| mockContainerListeners.add(listener); |
| } |
| |
| public void clearContainerListeners() { |
| mockContainerListeners.clear(); |
| } |
| |
| } |