/*
* Copyright (C) 2010-2101 Alibaba Group Holding Limited.
*
* Licensed 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 com.alibaba.otter.shared.arbitrate.demo.servcie;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import com.alibaba.otter.shared.arbitrate.ArbitrateEventService;
import com.alibaba.otter.shared.arbitrate.model.MainStemEventData;
import com.google.common.collect.Maps;
/**
* @author jianghang 2011-9-22 下午04:33:34
* @version 4.0.0
*/
public class MainStemServiceDemo implements PipelineLifeCycle {
private ArbitrateEventService arbitrateEventService;
private ExecutorService executor = Executors.newCachedThreadPool();
private Map<Long, Future> threads = Maps.newConcurrentMap();
public MainStemServiceDemo(){
}
public void submit(Long pipelineId) {
if (threads.containsKey(pipelineId)) {
throw new IllegalArgumentException("pipeline is dup!");
}
Future future = executor.submit(new MainStemWorker(pipelineId));
threads.put(pipelineId, future);
}
public void destory(Long pipelineId) {
if (!threads.containsKey(pipelineId)) {
throw new IllegalArgumentException("pipeline is not exist!");
}
Future future = threads.get(pipelineId);
future.cancel(true);
}
private class MainStemWorker implements Runnable {
private Long pipelineId;
public MainStemWorker(Long pipelineId){
this.pipelineId = pipelineId;
}
@Override
public void run() {
try {
arbitrateEventService.mainStemEvent().await(pipelineId);
Thread.sleep(1000L);
MainStemEventData eventData = new MainStemEventData();
eventData.setPipelineId(pipelineId);
eventData.setStatus(MainStemEventData.Status.OVERTAKE);
arbitrateEventService.mainStemEvent().single(eventData);
while (true) {
// 处理eromanga的数据，这里通过sleep进行模拟
Thread.sleep(10 * 1000);
}
} catch (InterruptedException e) {
// 退出
}
}
}
public void setArbitrateEventService(ArbitrateEventService arbitrateEventService) {
this.arbitrateEventService = arbitrateEventService;
}
}