Java tutorial
/* * Copyright 2016 HomeAdvisor, Inc. * * 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.homeadvisor.kafdrop.controller; import com.homeadvisor.kafdrop.service.ConsumerNotFoundException; import com.homeadvisor.kafdrop.service.KafkaMonitor; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; @Controller @RequestMapping("/consumer") public class ConsumerController { @Autowired private KafkaMonitor kafkaMonitor; @RequestMapping("/{groupId:.+}") public String consumerDetail(@PathVariable("groupId") String groupId, Model model) { model.addAttribute("consumer", kafkaMonitor.getConsumer(groupId).orElseThrow(() -> new ConsumerNotFoundException(groupId))); return "consumer-detail"; } }