| /* |
| * 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.shardingsphere.elasticjob.cloud.scheduler; |
| |
| import org.apache.shardingsphere.elasticjob.cloud.scheduler.ha.HANode; |
| import org.apache.shardingsphere.elasticjob.cloud.scheduler.env.BootstrapEnvironment; |
| import org.apache.shardingsphere.elasticjob.cloud.scheduler.ha.SchedulerElectionCandidate; |
| import org.apache.shardingsphere.elasticjob.cloud.reg.base.CoordinatorRegistryCenter; |
| import org.apache.shardingsphere.elasticjob.cloud.reg.zookeeper.ZookeeperElectionService; |
| import org.apache.shardingsphere.elasticjob.cloud.reg.zookeeper.ZookeeperRegistryCenter; |
| import lombok.AccessLevel; |
| import lombok.NoArgsConstructor; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.curator.framework.CuratorFramework; |
| |
| import java.util.concurrent.CountDownLatch; |
| |
| /** |
| * Mesos bootstrap. |
| */ |
| @NoArgsConstructor(access = AccessLevel.PRIVATE) |
| @Slf4j |
| public final class Bootstrap { |
| |
| /** |
| * Startup server. |
| * |
| * @param args arguments |
| * @throws InterruptedException thread interrupted exception |
| */ |
| // CHECKSTYLE:OFF |
| public static void main(final String[] args) throws InterruptedException { |
| // CHECKSTYLE:ON |
| CoordinatorRegistryCenter regCenter = new ZookeeperRegistryCenter(BootstrapEnvironment.getInstance().getZookeeperConfiguration()); |
| regCenter.init(); |
| final ZookeeperElectionService electionService = new ZookeeperElectionService( |
| BootstrapEnvironment.getInstance().getFrameworkHostPort(), (CuratorFramework) regCenter.getRawClient(), HANode.ELECTION_NODE, new SchedulerElectionCandidate(regCenter)); |
| electionService.start(); |
| final CountDownLatch latch = new CountDownLatch(1); |
| latch.await(); |
| Runtime.getRuntime().addShutdownHook(new Thread("shutdown-hook") { |
| |
| @Override |
| public void run() { |
| electionService.stop(); |
| latch.countDown(); |
| } |
| }); |
| } |
| } |