Java tutorial
/** * Copyright 2006-2015 handu.com * <p/> * 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 * <p/> * http://www.apache.org/licenses/LICENSE-2.0 * <p/> * 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.handu.open.dubbo.monitor.controller; import com.handu.open.dubbo.monitor.DubboMonitorService; import com.handu.open.dubbo.monitor.domain.DubboInvoke; import com.handu.open.dubbo.monitor.domain.DubboStatistics; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import java.util.ArrayList; import java.util.Date; import java.util.List; /** * Statistics Controller * * @author Zhiguo.Chen <me@chenzhiguo.cn> * Created on 15/7/2. */ @Controller @RequestMapping("/services/statistics") public class StatisticsController { @Autowired private DubboMonitorService dubboMonitorService; @RequestMapping() public String index(@ModelAttribute DubboInvoke dubboInvoke, Model model) { // Set default Search Date if (dubboInvoke.getInvokeDate() == null && dubboInvoke.getInvokeDateFrom() == null && dubboInvoke.getInvokeDateTo() == null) { dubboInvoke.setInvokeDate(new Date()); } //?Service List<String> methods = dubboMonitorService.getMethodsByService(dubboInvoke); List<DubboInvoke> dubboInvokes; List<DubboStatistics> dubboStatisticses = new ArrayList<DubboStatistics>(); DubboStatistics dubboStatistics; for (String method : methods) { dubboStatistics = new DubboStatistics(); dubboStatistics.setMethod(method); dubboInvoke.setMethod(method); dubboInvoke.setType("provider"); dubboInvokes = dubboMonitorService.countDubboInvokeInfo(dubboInvoke); for (DubboInvoke di : dubboInvokes) { if (di == null) { continue; } dubboStatistics.setProviderSuccess(di.getSuccess()); dubboStatistics.setProviderFailure(di.getFailure()); dubboStatistics.setProviderAvgElapsed(di.getSuccess() != 0 ? Double.valueOf(String.format("%.4f", di.getElapsed() / di.getSuccess())) : 0); dubboStatistics.setProviderMaxElapsed(di.getMaxElapsed()); dubboStatistics.setProviderMaxConcurrent(di.getMaxConcurrent()); } dubboInvoke.setType("consumer"); dubboInvokes = dubboMonitorService.countDubboInvokeInfo(dubboInvoke); for (DubboInvoke di : dubboInvokes) { if (di == null) { continue; } dubboStatistics.setConsumerSuccess(di.getSuccess()); dubboStatistics.setConsumerFailure(di.getFailure()); dubboStatistics.setConsumerAvgElapsed(di.getSuccess() != 0 ? Double.valueOf(String.format("%.4f", di.getElapsed() / di.getSuccess())) : 0); dubboStatistics.setConsumerMaxElapsed(di.getMaxElapsed()); dubboStatistics.setConsumerMaxConcurrent(di.getMaxConcurrent()); } dubboStatisticses.add(dubboStatistics); } model.addAttribute("rows", dubboStatisticses); model.addAttribute("service", dubboInvoke.getService()); return "service/statistics"; } }