| /** |
| * 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 io.streamnative.pulsar.manager.controller; |
| |
| import io.streamnative.pulsar.manager.service.BrokersService; |
| import io.streamnative.pulsar.manager.service.EnvironmentCacheService; |
| import io.swagger.annotations.Api; |
| import io.swagger.annotations.ApiOperation; |
| import io.swagger.annotations.ApiParam; |
| import io.swagger.annotations.ApiResponse; |
| import io.swagger.annotations.ApiResponses; |
| import org.hibernate.validator.constraints.Range; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.http.ResponseEntity; |
| import org.springframework.validation.annotation.Validated; |
| 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.RequestParam; |
| import org.springframework.web.bind.annotation.RestController; |
| |
| import javax.servlet.http.HttpServletRequest; |
| import javax.validation.constraints.Min; |
| import java.util.Map; |
| |
| /** |
| * Brokers rest api. |
| */ |
| @RequestMapping(value = "/pulsar-manager/admin/v2") |
| @Api(description = "Support more flexible queries to brokers.") |
| @Validated |
| @RestController |
| public class BrokersController { |
| |
| @Autowired |
| private BrokersService brokersService; |
| |
| @Autowired |
| private HttpServletRequest request; |
| |
| @Autowired |
| private EnvironmentCacheService environmentCacheService; |
| |
| @ApiOperation(value = "Get the list of existing brokers, support paging, the default is 10 per page") |
| @ApiResponses({ |
| @ApiResponse(code = 200, message = "ok"), |
| @ApiResponse(code = 500, message = "Internal server error") |
| }) |
| @RequestMapping(value = "/brokers/{cluster}", method = RequestMethod.GET) |
| public ResponseEntity<Map<String, Object>> getBrokers( |
| @ApiParam(value = "page_num", defaultValue = "1", example = "1") |
| @RequestParam(name = "page_num", defaultValue = "1") |
| @Min(value = 1, message = "page_num is incorrect, should be greater than 0.") |
| Integer pageNum, |
| @ApiParam(value = "page_size", defaultValue = "10", example = "10") |
| @RequestParam(name="page_size", defaultValue = "10") |
| @Range(min = 1, max = 1000, message = "page_size is incorrect, should be greater than 0 and less than 1000.") |
| Integer pageSize, |
| @PathVariable String cluster) { |
| String requestServiceUrl = environmentCacheService.getServiceUrl(request, cluster); |
| Map<String, Object> result = brokersService.getBrokersList(pageNum, pageSize, cluster, requestServiceUrl); |
| return ResponseEntity.ok(result); |
| } |
| |
| } |