| package org.apache.helix.integration.manager; |
| |
| /* |
| * 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.List; |
| import java.util.concurrent.CountDownLatch; |
| |
| import org.apache.helix.HelixCloudProperty; |
| import org.apache.helix.InstanceType; |
| import org.apache.helix.manager.zk.CallbackHandler; |
| import org.apache.helix.manager.zk.ZKHelixManager; |
| import org.apache.helix.zookeeper.api.client.HelixZkClient; |
| import org.apache.helix.mock.participant.DummyProcess.DummyLeaderStandbyStateModelFactory; |
| import org.apache.helix.mock.participant.DummyProcess.DummyOnlineOfflineStateModelFactory; |
| import org.apache.helix.mock.participant.MockMSModelFactory; |
| import org.apache.helix.mock.participant.MockSchemataModelFactory; |
| import org.apache.helix.mock.participant.MockTransition; |
| import org.apache.helix.model.BuiltInStateModelDefinitions; |
| import org.apache.helix.participant.StateMachineEngine; |
| import org.apache.helix.zookeeper.api.client.RealmAwareZkClient; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class MockParticipantManager extends ClusterManager { |
| private static Logger LOG = LoggerFactory.getLogger(MockParticipantManager.class); |
| |
| protected int _transDelay = 10; |
| |
| protected MockMSModelFactory _msModelFactory; |
| protected DummyLeaderStandbyStateModelFactory _lsModelFactory; |
| protected DummyOnlineOfflineStateModelFactory _ofModelFactory; |
| protected HelixCloudProperty _helixCloudProperty; |
| |
| public MockParticipantManager(String zkAddr, String clusterName, String instanceName) { |
| this(zkAddr, clusterName, instanceName, 10); |
| } |
| |
| public MockParticipantManager(String zkAddr, String clusterName, String instanceName, |
| int transDelay) { |
| this(zkAddr, clusterName, instanceName, transDelay, null); |
| } |
| |
| public MockParticipantManager(String zkAddr, String clusterName, String instanceName, |
| int transDelay, HelixCloudProperty helixCloudProperty) { |
| super(zkAddr, clusterName, instanceName, InstanceType.PARTICIPANT); |
| _transDelay = transDelay; |
| _msModelFactory = new MockMSModelFactory(null); |
| _lsModelFactory = new DummyLeaderStandbyStateModelFactory(_transDelay); |
| _ofModelFactory = new DummyOnlineOfflineStateModelFactory(_transDelay); |
| _helixCloudProperty = helixCloudProperty; |
| } |
| |
| public void setTransition(MockTransition transition) { |
| _msModelFactory.setTrasition(transition); |
| } |
| |
| /** |
| * This method should be called before syncStart() called after syncStop() |
| */ |
| public void reset() { |
| syncStop(); |
| _startCountDown = new CountDownLatch(1); |
| _stopCountDown = new CountDownLatch(1); |
| _waitStopFinishCountDown = new CountDownLatch(1); |
| } |
| |
| @Override |
| public void run() { |
| try { |
| StateMachineEngine stateMach = getStateMachineEngine(); |
| stateMach.registerStateModelFactory(BuiltInStateModelDefinitions.MasterSlave.name(), |
| _msModelFactory); |
| stateMach.registerStateModelFactory(BuiltInStateModelDefinitions.LeaderStandby.name(), |
| _lsModelFactory); |
| stateMach.registerStateModelFactory(BuiltInStateModelDefinitions.OnlineOffline.name(), |
| _ofModelFactory); |
| |
| MockSchemataModelFactory schemataFactory = new MockSchemataModelFactory(); |
| stateMach.registerStateModelFactory("STORAGE_DEFAULT_SM_SCHEMATA", schemataFactory); |
| |
| connect(); |
| _startCountDown.countDown(); |
| |
| _stopCountDown.await(); |
| } catch (InterruptedException e) { |
| String msg = |
| "participant: " + getInstanceName() + ", " + Thread.currentThread().getName() |
| + " is interrupted"; |
| LOG.info(msg); |
| } catch (Exception e) { |
| LOG.error("exception running participant-manager", e); |
| } finally { |
| _startCountDown.countDown(); |
| |
| disconnect(); |
| _waitStopFinishCountDown.countDown(); |
| } |
| } |
| |
| @Override |
| public RealmAwareZkClient getZkClient() { |
| return _zkclient; |
| } |
| |
| @Override |
| public List<CallbackHandler> getHandlers() { |
| return _handlers; |
| } |
| } |