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1.治理暂态事件、波形文件记录解析功能;日志记录功能

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2.设备上线、掉线日志记录
This commit is contained in:
xuyang
2023-09-08 16:04:31 +08:00
parent d537021ffd
commit f91670786f
19 changed files with 503 additions and 69 deletions
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47
iot-access/access-api/src/main/java/com/njcn/access/pojo/po/CsDeviceOnlineLogs.java Normal file
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@@ -0,0 +1,47 @@
package com.njcn.access.pojo.po;
import com.baomidou.mybatisplus.annotation.TableName;
import com.njcn.db.bo.BaseEntity;
import java.io.Serializable;
import java.time.LocalDateTime;
import lombok.Data;
import lombok.Getter;
import lombok.Setter;
/**
* <p>
* 设备状态日志表，记录设备掉线上线的情况
* </p>
*
* @author xuyang
* @since 2023-09-08
*/
@Data
@TableName("cs_device_online_logs")
public class CsDeviceOnlineLogs {
private static final long serialVersionUID = 1L;
/**
* id
*/
private String id;
/**
* 设备识别码
*/
private String ndid;
/**
* 掉线时间
*/
private LocalDateTime offlineTime;
/**
* 上线时间
*/
private LocalDateTime onlineTime;
}

54
iot-access/access-boot/src/main/java/com/njcn/access/controller/CsDeviceOnlineLogsController.java Normal file
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@@ -0,0 +1,54 @@
package com.njcn.access.controller;
import com.njcn.access.pojo.po.CsDeviceOnlineLogs;
import com.njcn.access.service.ICsDevModelService;
import com.njcn.access.service.ICsDeviceOnlineLogsService;
import com.njcn.common.pojo.annotation.OperateInfo;
import com.njcn.common.pojo.enums.common.LogEnum;
import com.njcn.common.pojo.enums.response.CommonResponseEnum;
import com.njcn.common.pojo.response.HttpResult;
import com.njcn.common.utils.HttpResultUtil;
import com.njcn.web.annotation.ReturnMsg;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiOperation;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import com.njcn.web.controller.BaseController;
import org.springframework.web.multipart.MultipartFile;
/**
* <p>
* 设备状态日志表，记录设备掉线上线的情况 前端控制器
* </p>
*
* @author xuyang
* @since 2023-09-08
*/
@Slf4j
@RestController
@RequestMapping("/csDeviceOnlineLogs")
@Api(tags = "设备上线日志表")
@AllArgsConstructor
public class CsDeviceOnlineLogsController extends BaseController {
private final ICsDeviceOnlineLogsService csDeviceOnlineLogsService;
@OperateInfo(info = LogEnum.BUSINESS_COMMON)
@PostMapping("/find")
@ApiOperation("find")
@ApiImplicitParam(name = "nDid", value = "设备识别码", required = true)
public HttpResult<CsDeviceOnlineLogs> devRegister(@RequestParam String nDid){
CsDeviceOnlineLogs vo = csDeviceOnlineLogsService.findLastData(nDid);
return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.SUCCESS, vo, "123");
}
}

20
iot-access/access-boot/src/main/java/com/njcn/access/handler/MqttMessageHandler.java
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@@ -16,8 +16,10 @@ import com.njcn.access.pojo.dto.*;
import com.njcn.access.pojo.dto.file.FileDto;
import com.njcn.access.pojo.dto.heart.HeartBeatDto;
import com.njcn.access.pojo.param.ReqAndResParam;
import com.njcn.access.pojo.po.CsDeviceOnlineLogs;
import com.njcn.access.pojo.po.CsLineModel;
import com.njcn.access.pojo.po.CsTopic;
import com.njcn.access.service.ICsDeviceOnlineLogsService;
import com.njcn.access.service.ICsEquipmentDeliveryService;
import com.njcn.access.service.ICsLineModelService;
import com.njcn.access.service.ICsTopicService;
@@ -50,6 +52,7 @@ import javax.validation.ConstraintViolation;
import javax.validation.Validator;
import java.nio.charset.StandardCharsets;
import java.time.Instant;
import java.time.LocalDateTime;
import java.util.*;
import java.util.stream.Collectors;
@@ -87,6 +90,8 @@ public class MqttMessageHandler {
private final AppFileStreamMessageTemplate appFileStreamMessageTemplate;
private final ICsDeviceOnlineLogsService onlineLogsService;
@Autowired
Validator validator;
@@ -309,6 +314,21 @@ public class MqttMessageHandler {
//修改装置状态
csEquipmentDeliveryService.updateStatusBynDid(nDid,AccessEnum.ACCESS.getCode());
csEquipmentDeliveryService.updateRunStatusBynDid(nDid,AccessEnum.ONLINE.getCode());
//记录设备上线
CsDeviceOnlineLogs record = onlineLogsService.findLastData(nDid);
CsDeviceOnlineLogs csDeviceOnlineLogs = new CsDeviceOnlineLogs();
if(Objects.isNull(record)) {
csDeviceOnlineLogs.setNdid(nDid);
csDeviceOnlineLogs.setOnlineTime(LocalDateTime.now());
onlineLogsService.save(csDeviceOnlineLogs);
} else {
LocalDateTime time = record.getOfflineTime();
if (!Objects.isNull(time)){
csDeviceOnlineLogs.setNdid(nDid);
csDeviceOnlineLogs.setOnlineTime(LocalDateTime.now());
onlineLogsService.save(csDeviceOnlineLogs);
}
}
} else {
log.info(AccessResponseEnum.ACCESS_RESPONSE_ERROR.getMessage());
logDto.setResult(0);

10
iot-access/access-boot/src/main/java/com/njcn/access/listener/RedisKeyExpirationListener.java
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@@ -1,6 +1,8 @@
package com.njcn.access.listener;
import com.njcn.access.enums.AccessEnum;
import com.njcn.access.pojo.po.CsDeviceOnlineLogs;
import com.njcn.access.service.ICsDeviceOnlineLogsService;
import com.njcn.access.service.ICsEquipmentDeliveryService;
import com.njcn.access.service.ICsTopicService;
import com.njcn.access.service.impl.CsDeviceServiceImpl;
@@ -17,6 +19,7 @@ import org.springframework.data.redis.listener.RedisMessageListenerContainer;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import java.time.LocalDateTime;
import java.util.Objects;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.ScheduledThreadPoolExecutor;
@@ -43,6 +46,9 @@ public class RedisKeyExpirationListener extends KeyExpirationEventMessageListene
@Resource
private CsLogsFeignClient csLogsFeignClient;
@Resource
private ICsDeviceOnlineLogsService onlineLogsService;
public RedisKeyExpirationListener(RedisMessageListenerContainer listenerContainer) {
super(listenerContainer);
}
@@ -74,6 +80,10 @@ public class RedisKeyExpirationListener extends KeyExpirationEventMessageListene
csEquipmentDeliveryService.updateRunStatusBynDid(nDid, AccessEnum.OFFLINE.getCode());
logDto.setOperate("装置掉线,装置为:" + nDid);
csLogsFeignClient.addUserLog(logDto);
//记录装置下线日志
CsDeviceOnlineLogs record = onlineLogsService.findLastData(nDid);
record.setOfflineTime(LocalDateTime.now());
onlineLogsService.updateById(record);
//立马发起接入请求
String version = csTopicService.getVersion(nDid);
log.info("装置掉线立马发送接入请求，接入失败则进入定时接入任务");

16
iot-access/access-boot/src/main/java/com/njcn/access/mapper/CsDeviceOnlineLogsMapper.java Normal file
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@@ -0,0 +1,16 @@
package com.njcn.access.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.njcn.access.pojo.po.CsDeviceOnlineLogs;
/**
* <p>
* 设备状态日志表，记录设备掉线上线的情况 Mapper 接口
* </p>
*
* @author xuyang
* @since 2023-09-08
*/
public interface CsDeviceOnlineLogsMapper extends BaseMapper<CsDeviceOnlineLogs> {
}

23
iot-access/access-boot/src/main/java/com/njcn/access/service/ICsDeviceOnlineLogsService.java Normal file
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@@ -0,0 +1,23 @@
package com.njcn.access.service;
import com.baomidou.mybatisplus.extension.service.IService;
import com.njcn.access.pojo.po.CsDeviceOnlineLogs;
/**
* <p>
* 设备状态日志表，记录设备掉线上线的情况 服务类
* </p>
*
* @author xuyang
* @since 2023-09-08
*/
public interface ICsDeviceOnlineLogsService extends IService<CsDeviceOnlineLogs> {
/**
* 根据nDid查询最新的一条记录
* @param nDid
* @return
*/
CsDeviceOnlineLogs findLastData(String nDid);
}

25
iot-access/access-boot/src/main/java/com/njcn/access/service/impl/CsDeviceOnlineLogsServiceImpl.java Normal file
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@@ -0,0 +1,25 @@
package com.njcn.access.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.njcn.access.mapper.CsDeviceOnlineLogsMapper;
import com.njcn.access.pojo.po.CsDeviceOnlineLogs;
import com.njcn.access.service.ICsDeviceOnlineLogsService;
import org.springframework.stereotype.Service;
/**
* <p>
* 设备状态日志表，记录设备掉线上线的情况 服务实现类
* </p>
*
* @author xuyang
* @since 2023-09-08
*/
@Service
public class CsDeviceOnlineLogsServiceImpl extends ServiceImpl<CsDeviceOnlineLogsMapper, CsDeviceOnlineLogs> implements ICsDeviceOnlineLogsService {
@Override
public CsDeviceOnlineLogs findLastData(String nDid) {
return this.lambdaQuery().eq(CsDeviceOnlineLogs::getNdid,nDid).orderByDesc(CsDeviceOnlineLogs::getOnlineTime).last("LIMIT 1").one();
}
}

67
iot-analysis/analysis-zl-event/zl-event-api/src/main/java/com/njcn/zlevent/pojo/po/CsEventLogs.java Normal file
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@@ -0,0 +1,67 @@
package com.njcn.zlevent.pojo.po;
import com.baomidou.mybatisplus.annotation.TableName;
import com.njcn.db.bo.BaseEntity;
import java.io.Serializable;
import java.time.LocalDateTime;
import lombok.Data;
import lombok.Getter;
import lombok.Setter;
/**
* <p>
* 治理暂态文件解析日志
* </p>
*
* @author xuyang
* @since 2023-09-08
*/
@Data
@TableName("cs_event_logs")
public class CsEventLogs {
private static final long serialVersionUID = 1L;
/**
* id
*/
private String id;
/**
* 设备识别码
*/
private String ndid;
/**
* 文件名称(全路径)
*/
private String fileName;
/**
* 解析状态(0:失败 1:成功)
*/
private Integer status;
/**
* 备注
*/
private String remark;
/**
* 解析完成时间
*/
private LocalDateTime completeTime;
/**
* 波形文件起始时间
*/
private LocalDateTime startTime;
/**
* 波形结束时间
*/
private LocalDateTime endTime;
}

30
iot-analysis/analysis-zl-event/zl-event-boot/src/main/java/com/njcn/zlevent/controller/CsEventLogsController.java Normal file
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@@ -0,0 +1,30 @@
package com.njcn.zlevent.controller;
import io.swagger.annotations.Api;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.njcn.web.controller.BaseController;
import springfox.documentation.annotations.ApiIgnore;
/**
* <p>
* 治理暂态文件解析日志 前端控制器
* </p>
*
* @author xuyang
* @since 2023-09-08
*/
@Slf4j
@RestController
@RequestMapping("/csEventLogs")
@Api(tags = "暂态文件日志处理")
@AllArgsConstructor
@ApiIgnore
public class CsEventLogsController extends BaseController {
}

17
iot-analysis/analysis-zl-event/zl-event-boot/src/main/java/com/njcn/zlevent/mapper/CsEventLogsMapper.java Normal file
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@@ -0,0 +1,17 @@
package com.njcn.zlevent.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.njcn.zlevent.pojo.po.CsEventLogs;
/**
* <p>
* 治理暂态文件解析日志 Mapper 接口
* </p>
*
* @author xuyang
* @since 2023-09-08
*/
public interface CsEventLogsMapper extends BaseMapper<CsEventLogs
> {
}

16
iot-analysis/analysis-zl-event/zl-event-boot/src/main/java/com/njcn/zlevent/service/ICsEventLogsService.java Normal file
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@@ -0,0 +1,16 @@
package com.njcn.zlevent.service;
import com.baomidou.mybatisplus.extension.service.IService;
import com.njcn.zlevent.pojo.po.CsEventLogs;
/**
* <p>
* 治理暂态文件解析日志 服务类
* </p>
*
* @author xuyang
* @since 2023-09-08
*/
public interface ICsEventLogsService extends IService<CsEventLogs> {
}

20
iot-analysis/analysis-zl-event/zl-event-boot/src/main/java/com/njcn/zlevent/service/impl/CsEventLogsServiceImpl.java Normal file
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@@ -0,0 +1,20 @@
package com.njcn.zlevent.service.impl;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.njcn.zlevent.mapper.CsEventLogsMapper;
import com.njcn.zlevent.pojo.po.CsEventLogs;
import com.njcn.zlevent.service.ICsEventLogsService;
import org.springframework.stereotype.Service;
/**
* <p>
* 治理暂态文件解析日志 服务实现类
* </p>
*
* @author xuyang
* @since 2023-09-08
*/
@Service
public class CsEventLogsServiceImpl extends ServiceImpl<CsEventLogsMapper, CsEventLogs> implements ICsEventLogsService {
}

1
iot-analysis/analysis-zl-event/zl-event-boot/src/main/java/com/njcn/zlevent/service/impl/CsEventServiceImpl.java
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@@ -1,6 +1,5 @@
package com.njcn.zlevent.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.njcn.csharmonic.pojo.po.CsEventPO;

1
iot-analysis/analysis-zl-event/zl-event-boot/src/main/java/com/njcn/zlevent/service/impl/CsWaveServiceImpl.java
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@@ -115,7 +115,6 @@ public class CsWaveServiceImpl implements ICsWaveService {
time -= 8 * 3600;
// 将millisecond转换为长整型，并乘以1000以获取微秒
long millisecondValue = millisecond.longValue() * 1000;
// long millisecondValue = Long.parseLong(String.valueOf(millisecond))*1000;
// 计算最终时间
long finalTime = subtleTime + millisecondValue;
// 如果finalTime大于等于1000000，将startTime增加1秒，finalTime减去1000000

1
iot-analysis/analysis-zl-event/zl-event-boot/src/main/java/com/njcn/zlevent/service/impl/EventServiceImpl.java
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@@ -72,6 +72,7 @@ public class EventServiceImpl implements IEventService {
@Override
@Transactional(rollbackFor = Exception.class)
public void analysis(AppEventMessage appEventMessage) {
//todo 这边到时候装置事件、暂态事件需要分开处理
List<CsEventPO> list1 = new ArrayList<>();
List<String> records = new ArrayList<String>();
List<CsEventUserPO> list2 = new ArrayList<>();

62
iot-analysis/analysis-zl-event/zl-event-boot/src/main/java/com/njcn/zlevent/service/impl/FileServiceImpl.java
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@@ -21,8 +21,11 @@ import com.njcn.zlevent.param.CsEventParam;
import com.njcn.zlevent.pojo.dto.FileInfoDto;
import com.njcn.zlevent.pojo.dto.FileStreamDto;
import com.njcn.zlevent.pojo.dto.WaveTimeDto;
import com.njcn.zlevent.pojo.po.CsEventLogs;
import com.njcn.zlevent.service.ICsEventLogsService;
import com.njcn.zlevent.service.ICsEventService;
import com.njcn.zlevent.service.IFileService;
import com.njcn.zlevent.utils.FileCheckUtils;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import net.sf.json.JSONObject;
@@ -33,6 +36,10 @@ import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.nio.file.NoSuchFileException;
import java.security.NoSuchAlgorithmException;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.*;
/**
@@ -57,6 +64,8 @@ public class FileServiceImpl implements IFileService {
private final ICsEventService csEventService;
private final ICsEventLogsService csEventLogsService;
@Override
public void analysisFileInfo(AppFileMessage appFileMessage) {
if (Objects.equals(appFileMessage.getCode(), AccessEnum.SUCCESS.getCode())){
@@ -73,7 +82,7 @@ public class FileServiceImpl implements IFileService {
} else {
int total = (int)Math.ceil(fileSize*1.0/range) ;
for (int i = 0; i < total; i++) {
askFileStream(appFileMessage.getId(),mid,fileName,i*range,range-1);
askFileStream(appFileMessage.getId(),mid,fileName,i*range,range);
mid++;
}
fileInfoDto.setNumber(mid-1);
@@ -101,11 +110,16 @@ public class FileServiceImpl implements IFileService {
}
@Override
@Transactional(rollbackFor = Exception.class)
public void analysisFileStream(AppFileMessage appFileMessage) {
//日志记录
CsEventLogs csEventLogs = new CsEventLogs();
csEventLogs.setNdid(appFileMessage.getId());
csEventLogs.setFileName(appFileMessage.getMsg().getName());
try {
//todo 目前文件先只处理暂态事件的，后续有其他文件再做处理
String fileName = appFileMessage.getMsg().getName();
if(fileName.contains(".cfg") || fileName.contains(".dat")) {
DateTimeFormatter fmt = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSSSSS");
FileStreamDto fileStreamDto = new FileStreamDto();
String filePath;
Map<Integer,String> map = new HashMap<>();
@@ -124,16 +138,25 @@ public class FileServiceImpl implements IFileService {
if(fileInfoDto.getNumber() == 1) {
//直接解析文件
filePath = fileStream(1,null,appFileMessage.getMsg().getData(),fileName,appFileMessage.getId());
log.info(fileName + "解析成功");
redisUtil.delete(fileName);
//波形文件关联事件
filePath = filePath.replaceAll(GeneralConstant.CFG,"").replaceAll(GeneralConstant.DAT,"");
correlateEvents(fileInfoDto,filePath);
csEventLogs.setStatus(1);
csEventLogs.setRemark("当前文件1帧,全部收到,解析成功!");
csEventLogs.setCompleteTime(LocalDateTime.now());
csEventLogs.setStartTime(LocalDateTime.parse(fileInfoDto.getStartTime(), fmt));
csEventLogs.setEndTime(LocalDateTime.parse(fileInfoDto.getEndTime(), fmt));
} else {
//缓存文件
map.put(appFileMessage.getMid(),appFileMessage.getMsg().getData());
fileStreamDto.setMap(map);
redisUtil.saveByKeyWithExpire(fileName, fileStreamDto, 3600L);
csEventLogs.setStatus(1);
csEventLogs.setRemark("当前文件"+fileInfoDto.getNumber()+"帧,这是第"+appFileMessage.getMid()+"帧,记录成功!");
csEventLogs.setCompleteTime(LocalDateTime.now());
csEventLogs.setStartTime(LocalDateTime.parse(fileInfoDto.getStartTime(), fmt));
csEventLogs.setEndTime(LocalDateTime.parse(fileInfoDto.getEndTime(), fmt));
}
} else {
//分帧传递数据，需要校验收到的文件个数
@@ -141,38 +164,43 @@ public class FileServiceImpl implements IFileService {
Map<Integer,String> l1 = fileStreamDto.getMap();
l1.put(appFileMessage.getMid(),appFileMessage.getMsg().getData());
if (l1.size() == fileInfoDto.getNumber()){
//对数据进行排序
// 将Map的Entry集合转换成List
List<Map.Entry<Integer, String>> entryList = new ArrayList<>(l1.entrySet());
// 使用Comparator按Key进行排序
entryList.sort(new Comparator<Map.Entry<Integer, String>>() {
@Override
public int compare(Map.Entry<Integer, String> entry1, Map.Entry<Integer, String> entry2) {
return entry1.getKey().compareTo(entry2.getKey());
}
});
//解析文件
filePath = fileStream(fileInfoDto.getNumber(),l1,null,fileName,appFileMessage.getId());
log.info(fileName + "解析成功");
redisUtil.delete(fileName);
//波形文件关联事件
filePath = filePath.replaceAll(GeneralConstant.CFG,"").replaceAll(GeneralConstant.DAT,"");
correlateEvents(fileInfoDto,filePath);
csEventLogs.setStatus(1);
csEventLogs.setRemark("当前文件"+l1.size()+"帧,这是第"+l1.size()+"帧,全部收到,解析成功!");
csEventLogs.setCompleteTime(LocalDateTime.now());
csEventLogs.setStartTime(LocalDateTime.parse(fileInfoDto.getStartTime(), fmt));
csEventLogs.setEndTime(LocalDateTime.parse(fileInfoDto.getEndTime(), fmt));
} else {
//缓存
fileStreamDto = new FileStreamDto();
fileStreamDto.setMap(l1);
redisUtil.saveByKeyWithExpire(fileName, fileStreamDto, 3600L);
csEventLogs.setStatus(1);
csEventLogs.setRemark("当前文件"+fileInfoDto.getNumber()+"帧,这是第"+appFileMessage.getMid()+"帧,记录成功!");
csEventLogs.setCompleteTime(LocalDateTime.now());
csEventLogs.setStartTime(LocalDateTime.parse(fileInfoDto.getStartTime(), fmt));
csEventLogs.setEndTime(LocalDateTime.parse(fileInfoDto.getEndTime(), fmt));
}
}
//记录日志
csEventLogsService.save(csEventLogs);
} else {
//todo 处理其他文件
log.info("暂未做其他文件处理");
}
} catch (Exception e){
csEventLogs.setStatus(0);
csEventLogs.setRemark("文件解析失败,失败原因:" + e.getMessage());
csEventLogs.setCompleteTime(LocalDateTime.now());
//记录日志
csEventLogsService.save(csEventLogs);
}
}
/**
* 请求文件流信息
@@ -233,6 +261,7 @@ public class FileServiceImpl implements IFileService {
byteArray = bytes;
}
InputStream inputStream = new ByteArrayInputStream(byteArray);
//todo 此处需要做文件crc校验或者md5校验，目前不知道怎么处理，先放一下
String path = fileStorageUtil.uploadStreamSpecifyName(inputStream, OssPath.WAVE_DIR + folder + StrUtil.SLASH,fileName);
try {
inputStream.close();
@@ -277,6 +306,5 @@ public class FileServiceImpl implements IFileService {
csEventParam.setEndTime(fileInfoDto.getEndTime());
csEventParam.setPath(path);
csEventService.updateCsEvent(csEventParam);
}
}

59
iot-analysis/analysis-zl-event/zl-event-boot/src/main/java/com/njcn/zlevent/utils/FileCheckUtils.java Normal file
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@@ -0,0 +1,59 @@
package com.njcn.zlevent.utils;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.zip.CRC32;
/**
* 类的介绍：用于文件校验
*
* @author xuyang
* @version 1.0.0
* @createTime 2023/9/8 13:32
*/
public class FileCheckUtils {
/**
* 32位CRC检验
* @param inputStream 文件流
* @return
* @throws IOException
*/
public static long calculateCRC32Checksum(InputStream inputStream) throws IOException {
CRC32 crc32 = new CRC32();
// 用于读取文件内容的缓冲区
byte[] buffer = new byte[1024];
int bytesRead;
while ((bytesRead = inputStream.read(buffer)) != -1) {
crc32.update(buffer, 0, bytesRead);
}
return crc32.getValue();
}
/**
* MD5检验
* @param inputStream 文件流
* @return
* @throws IOException
*/
public static String calculateMD5Checksum(InputStream inputStream) throws IOException, NoSuchAlgorithmException {
MessageDigest md5 = MessageDigest.getInstance("MD5");
// 用于读取文件内容的缓冲区
byte[] buffer = new byte[8192];
int bytesRead;
while ((bytesRead = inputStream.read(buffer)) != -1) {
md5.update(buffer, 0, bytesRead);
}
byte[] digest = md5.digest();
// 将MD5摘要转换为十六进制字符串
StringBuilder md5Checksum = new StringBuilder();
for (byte b : digest) {
md5Checksum.append(String.format("%02x", b));
}
return md5Checksum.toString();
}
}

3
iot-message/message-boot/src/main/java/com/njcn/message/consumer/AppEventConsumer.java
View File

@@ -57,6 +57,9 @@ public class AppEventConsumer extends EnhanceConsumerMessageHandler<AppEventMess
log.info("分发至暂态事件处理");
eventFeignClient.analysis(appEventMessage);
break;
case 7:
log.info("分发至告警事件处理");
break;
case 16:
log.info("分发至录波报文处理");
waveFeignClient.analysis(appEventMessage);

2
iot-message/message-boot/src/main/java/com/njcn/message/consumer/AppFileStreamConsumer.java
View File

@@ -31,7 +31,7 @@ import java.util.Objects;
topic = BusinessTopic.NJCN_APP_FILE_STREAM_TOPIC,
consumerGroup = BusinessTopic.NJCN_APP_FILE_STREAM_TOPIC,
selectorExpression = BusinessTopic.FileTag.STREAM_TAG,
consumeThreadNumber = 10,
consumeThreadNumber = 1,
enableMsgTrace = true
)
@Slf4j