Java tutorial
/* * 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 koper.event; import com.alibaba.fastjson.JSON; import koper.demo.trading.mapper.Order; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Component; import java.util.Date; import java.util.List; import java.util.concurrent.atomic.AtomicInteger; import java.util.concurrent.locks.Condition; import java.util.concurrent.locks.ReentrantLock; /** * InsertOrderListener. ?? * * @author kk raymondhekk9527@gmail.com * @since 1.0 * 2016321 */ @Component @DataListener(dataObject = "com.zhaimi.koper.demo.trading.mapper.impl.OrderMapperImpl") public class InsertOrderListener { private static Logger log = LoggerFactory.getLogger(InsertOrderListener.class); public static AtomicInteger counter = new AtomicInteger(); public static long start; public static long end; public ReentrantLock lock = new ReentrantLock(); public Condition condition = lock.newCondition(); /** * onInsertOrder?? * event???args result * ??JSON fastjson ? * * @param event */ public void onInsertOrder(DataEvent event) { if (start == 0) start = new Date().getTime(); List<?> args = event.getArgs(); //???????? //?? Order Order order = JSON.parseObject(args.get(0).toString(), Order.class); long receiveUseTime = event.getMsgBean().getReceiveUseTime() / 1000; long consumeUseTime = event.getMsgBean().getConsumeUseTime() / 1000; int total = counter.incrementAndGet(); long ellapse = (new Date().getTime() - start); long avg = ellapse / total; log.info("getProduceTime:{}, getReceiveTime:{}", event.getMsgBean().getProduceTime().getTime(), event.getMsgBean().getReceiveTime().getTime()); log.info("onInsertOrder order {}, receiveUseTime:{}, consumeUseTime{}, totalCount:{},ellapse:{},avg:{}", order.getOrderId(), receiveUseTime, consumeUseTime, total, ellapse, avg); sleep(2000); } private void sleep(int s) { try { Thread.sleep(s); } catch (InterruptedException e) { e.printStackTrace(); } } }