优化代码空字符串判断

648540858

2022-10-17 c4fc4abf7cbaa621f7ca1946f67c786c6cd55b68

 src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/MobilePosition/MobilePositionController.java

@@ -1,22 +1,24 @@
package com.genersoft.iot.vmp.vmanager.gb28181.MobilePosition;

import java.text.ParseException;
import java.util.List;
import java.util.UUID;

import javax.sip.message.Response;

import com.genersoft.iot.vmp.conf.exception.ControllerException;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.MobilePosition;
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
import com.genersoft.iot.vmp.service.IDeviceService;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
import com.github.pagehelper.util.StringUtil;

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.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
@@ -30,10 +32,13 @@
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.context.request.async.DeferredResult;

import javax.sip.InvalidArgumentException;
import javax.sip.SipException;

/**
 *  位置信息管理
 */
@Api(tags = "位置信息管理")
@Tag(name  = "位置信息管理")
@CrossOrigin
@RestController
@RequestMapping("/api/position")
@@ -42,7 +47,7 @@
    private final static Logger logger = LoggerFactory.getLogger(MobilePositionController.class);

    @Autowired
    private IVideoManagerStorager storager;
    private IVideoManagerStorage storager;
    
   @Autowired
   private SIPCommander cmder;
@@ -50,26 +55,26 @@
   @Autowired
   private DeferredResultHolder resultHolder;

   @Autowired
   private IDeviceService deviceService;

    /**
     *  查询历史轨迹
     * 查询历史轨迹
     * @param deviceId 设备ID
     * @param start 开始时间
     * @param end 结束时间
     * @return
     */
    @ApiOperation("查询历史轨迹")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "deviceId", value = "设备ID", required = true, dataTypeClass = String.class),
            @ApiImplicitParam(name = "start", value = "开始时间", required = true, dataTypeClass = String.class),
            @ApiImplicitParam(name = "end", value = "结束时间", required = true, dataTypeClass = String.class),
    })
    @Operation(summary = "查询历史轨迹")
    @Parameter(name = "deviceId", description = "设备国标编号", required = true)
    @Parameter(name = "channelId", description = "通道国标编号")
    @Parameter(name = "start", description = "开始时间")
    @Parameter(name = "end", description = "结束时间")
    @GetMapping("/history/{deviceId}")
    public ResponseEntity<List<MobilePosition>> positions(@PathVariable String deviceId,
                                                    @RequestParam(required = false) String start,
                                                    @RequestParam(required = false) String end) {
        if (logger.isDebugEnabled()) {
            logger.debug("查询设备" + deviceId + "的历史轨迹");
        }
    public List<MobilePosition> positions(@PathVariable String deviceId,
                                                                     @RequestParam(required = false) String channelId,
                                                                     @RequestParam(required = false) String start,
                                                                     @RequestParam(required = false) String end) {

        if (StringUtil.isEmpty(start)) {
            start = null;
@@ -77,9 +82,7 @@
        if (StringUtil.isEmpty(end)) {
            end = null;
        }

        List<MobilePosition> result = storager.queryMobilePositions(deviceId, start, end);
        return new ResponseEntity<>(result, HttpStatus.OK);
        return storager.queryMobilePositions(deviceId, channelId, start, end);
    }

    /**
@@ -87,17 +90,11 @@
     * @param deviceId 设备ID
     * @return
     */
    @ApiOperation("查询设备最新位置")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "deviceId", value = "设备ID", required = true, dataTypeClass = String.class),
    })
    @Operation(summary = "查询设备最新位置")
    @Parameter(name = "deviceId", description = "设备国标编号", required = true)
    @GetMapping("/latest/{deviceId}")
    public ResponseEntity<MobilePosition> latestPosition(@PathVariable String deviceId) {
        if (logger.isDebugEnabled()) {
            logger.debug("查询设备" + deviceId + "的最新位置");
        }
        MobilePosition result = storager.queryLatestPosition(deviceId);
        return new ResponseEntity<>(result, HttpStatus.OK);
    public MobilePosition latestPosition(@PathVariable String deviceId) {
        return storager.queryLatestPosition(deviceId);
    }

    /**
@@ -105,23 +102,26 @@
     * @param deviceId 设备ID
     * @return
     */
    @ApiOperation("获取移动位置信息")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "deviceId", value = "设备ID", required = true, dataTypeClass = String.class),
    })
    @Operation(summary = "获取移动位置信息")
    @Parameter(name = "deviceId", description = "设备国标编号", required = true)
    @GetMapping("/realtime/{deviceId}")
    public DeferredResult<ResponseEntity<MobilePosition>> realTimePosition(@PathVariable String deviceId) {
    public DeferredResult<MobilePosition> realTimePosition(@PathVariable String deviceId) {
        Device device = storager.queryVideoDevice(deviceId);
        String uuid = UUID.randomUUID().toString();
        String key = DeferredResultHolder.CALLBACK_CMD_MOBILEPOSITION + deviceId;
        cmder.mobilePostitionQuery(device, event -> {
         RequestMessage msg = new RequestMessage();
         msg.setId(uuid);
            msg.setKey(key);
         msg.setData(String.format("获取移动位置信息失败，错误码： %s, %s", event.statusCode, event.msg));
         resultHolder.invokeResult(msg);
      });
        DeferredResult<ResponseEntity<MobilePosition>> result = new DeferredResult<ResponseEntity<MobilePosition>>(5*1000L);
        try {
            cmder.mobilePostitionQuery(device, event -> {
                RequestMessage msg = new RequestMessage();
                msg.setId(uuid);
                msg.setKey(key);
                msg.setData(String.format("获取移动位置信息失败，错误码： %s, %s", event.statusCode, event.msg));
                resultHolder.invokeResult(msg);
            });
        } catch (InvalidArgumentException | SipException | ParseException e) {
            logger.error("[命令发送失败] 获取移动位置信息: {}", e.getMessage());
            throw new ControllerException(ErrorCode.ERROR100.getCode(), "命令发送失败: " + e.getMessage());
        }
        DeferredResult<MobilePosition> result = new DeferredResult<MobilePosition>(5*1000L);
      result.onTimeout(()->{
         logger.warn(String.format("获取移动位置信息超时"));
         // 释放rtpserver
@@ -142,33 +142,24 @@
     * @param interval 上报时间间隔
     * @return true = 命令发送成功
     */
    @ApiOperation("订阅位置信息")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "deviceId", value = "设备ID", required = true, dataTypeClass = String.class),
            @ApiImplicitParam(name = "expires", value = "订阅超时时间", dataTypeClass = String.class),
            @ApiImplicitParam(name = "interval", value = "上报时间间隔", dataTypeClass = String.class),
    })
    @Operation(summary = "订阅位置信息")
    @Parameter(name = "deviceId", description = "设备国标编号", required = true)
    @Parameter(name = "expires", description = "订阅超时时间", required = true)
    @Parameter(name = "interval", description = "上报时间间隔", required = true)
    @GetMapping("/subscribe/{deviceId}")
    public ResponseEntity<String> positionSubscribe(@PathVariable String deviceId,
    public void positionSubscribe(@PathVariable String deviceId,
                                                    @RequestParam String expires,
                                                    @RequestParam String interval) {
        String msg = ((expires.equals("0")) ? "取消" : "") + "订阅设备" + deviceId + "的移动位置";
        if (logger.isDebugEnabled()) {
            logger.debug(msg);
        }

        if (StringUtil.isEmpty(interval)) {
            interval = "5";
        }
        Device device = storager.queryVideoDevice(deviceId);

        String result = msg;
        if (cmder.mobilePositionSubscribe(device, Integer.parseInt(expires), Integer.parseInt(interval))) {
            result += "，成功";
        } else {
            result += "，失败";
        device.setSubscribeCycleForMobilePosition(Integer.parseInt(expires));
        device.setMobilePositionSubmissionInterval(Integer.parseInt(interval));
        deviceService.updateDevice(device);
        if (!deviceService.removeMobilePositionSubscribe(device)) {
            throw new ControllerException(ErrorCode.ERROR100);
        }

        return new ResponseEntity<>(result, HttpStatus.OK);
    }
}