| package org.apache.helix.view.mock; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.util.concurrent.atomic.AtomicInteger; |
| import org.apache.helix.common.DedupEventProcessor; |
| import org.apache.helix.view.common.ClusterViewEvent; |
| |
| public class MockClusterEventProcessor extends DedupEventProcessor<ClusterViewEvent.Type, ClusterViewEvent> { |
| private final AtomicInteger _handledClusterConfigChange = new AtomicInteger(0); |
| private final AtomicInteger _handledExternalViewChange = new AtomicInteger(0); |
| private final AtomicInteger _handledInstanceConfigChange = new AtomicInteger(0); |
| private final AtomicInteger _handledLiveInstancesChange = new AtomicInteger(0); |
| |
| public MockClusterEventProcessor(String clusterName) { |
| super(clusterName); |
| resetHandledEventCount(); |
| } |
| |
| public int getHandledClusterConfigChangeCount() { |
| return _handledClusterConfigChange.get(); |
| } |
| |
| public int getHandledExternalViewChangeCount() { |
| return _handledExternalViewChange.get(); |
| } |
| |
| public int getHandledInstanceConfigChangeCount() { |
| return _handledInstanceConfigChange.get(); |
| } |
| |
| public int getHandledLiveInstancesChangeCount() { |
| return _handledLiveInstancesChange.get(); |
| } |
| |
| public void resetHandledEventCount() { |
| _handledClusterConfigChange.set(0); |
| _handledExternalViewChange.set(0); |
| _handledInstanceConfigChange.set(0); |
| _handledLiveInstancesChange.set(0); |
| } |
| |
| @Override |
| public void handleEvent(ClusterViewEvent event) { |
| switch (event.getEventType()) { |
| case ConfigChange: |
| _handledClusterConfigChange.incrementAndGet(); |
| break; |
| case LiveInstanceChange: |
| _handledLiveInstancesChange.incrementAndGet(); |
| break; |
| case InstanceConfigChange: |
| _handledInstanceConfigChange.incrementAndGet(); |
| break; |
| case ExternalViewChange: |
| _handledExternalViewChange.incrementAndGet(); |
| break; |
| default: |
| break; |
| } |
| } |
| } |