/* * Copyright 2017 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.model.BrokerVO; import com.homeadvisor.kafdrop.service.BrokerNotFoundException; import com.homeadvisor.kafdrop.service.KafkaMonitor; import io.swagger.annotations.ApiOperation; import io.swagger.annotations.ApiResponse; import io.swagger.annotations.ApiResponses; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.MediaType; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; import java.util.List; @Controller public class BrokerController { @Autowired private KafkaMonitor kafkaMonitor; @RequestMapping("/broker/{id}") public String brokerDetails(@PathVariable("id") int brokerId, Model model) { model.addAttribute("broker", kafkaMonitor.getBroker(brokerId) .orElseThrow(() -> new BrokerNotFoundException(String.valueOf(brokerId)))); model.addAttribute("topics", kafkaMonitor.getTopics()); kafkaMonitor.getBrokerConfiguration(brokerId) .ifPresent(config -> model.addAttribute("brokerConfig", config)); return "broker-detail"; } @ApiOperation(value = "getBroker", notes = "Get details for a specific Kafka broker") @ApiResponses(value = { @ApiResponse(code = 200, message = "Success", response = BrokerVO.class), @ApiResponse(code = 404, message = "Invalid Broker ID") }) @RequestMapping(path = "/broker/{id}", produces = MediaType.APPLICATION_JSON_VALUE, method = RequestMethod.GET) public @ResponseBody BrokerVO brokerDetailsJson(@PathVariable("id") int brokerId) { return kafkaMonitor.getBroker(brokerId).orElseThrow(() -> new BrokerNotFoundException(String.valueOf(brokerId))); } @ApiOperation(value = "getAllBrokers", notes = "Get details for all known Kafka brokers") @ApiResponses(value = { @ApiResponse(code = 200, message = "Success", response = BrokerVO.class) }) @RequestMapping(path = "/broker", produces = MediaType.APPLICATION_JSON_VALUE, method = RequestMethod.GET) public @ResponseBody List<BrokerVO> brokerDetailsJson() { return kafkaMonitor.getBrokers(); } }