|  |  | 
 |  |  | package com.genersoft.iot.vmp.vmanager.gb28181.SseController; | 
 |  |  |  | 
 |  |  | import com.genersoft.iot.vmp.gb28181.event.alarm.AlarmEventListener; | 
 |  |  | import io.swagger.annotations.Api; | 
 |  |  | import io.swagger.annotations.ApiImplicitParam; | 
 |  |  | import io.swagger.annotations.ApiImplicitParams; | 
 |  |  | import io.swagger.annotations.ApiOperation; | 
 |  |  |  | 
 |  |  | import io.swagger.v3.oas.annotations.tags.Tag; | 
 |  |  | import org.springframework.beans.factory.annotation.Autowired; | 
 |  |  | import org.springframework.stereotype.Controller; | 
 |  |  | import org.springframework.web.bind.annotation.CrossOrigin; | 
 |  |  | 
 |  |  |  * @author: lawrencehj | 
 |  |  |  * @data: 2021-01-20 | 
 |  |  |  */ | 
 |  |  | @Api(tags = "SSE推送") | 
 |  |  | @Tag(name  = "SSE推送") | 
 |  |  | @CrossOrigin | 
 |  |  | @Controller | 
 |  |  | @RequestMapping("/api") | 
 |  |  | 
 |  |  |     @Autowired | 
 |  |  |     AlarmEventListener alarmEventListener; | 
 |  |  |  | 
 |  |  |     @ApiOperation("浏览器推送") | 
 |  |  |     @ApiImplicitParams({ | 
 |  |  |             @ApiImplicitParam(name = "browserId", value = "浏览器ID", dataTypeClass = String.class), | 
 |  |  |     }) | 
 |  |  |     @GetMapping("/emit") | 
 |  |  |     public SseEmitter emit(@RequestParam String browserId) { | 
 |  |  |         final SseEmitter sseEmitter = new SseEmitter(0L); |