参数验证

zc-business/src/main/java/com/zc/business/controller/DcSdhsEventController.java

@@ -114,24 +114,36 @@ public class DcSdhsEventController {
     @ApiOperation("查询事故多发路段分析")
     @PostMapping("/sectionAnalysis")
     public AjaxResult sectionAnalysis(@RequestBody  DcSdhsEventQuery dcSdhsEventQuery){
+        if (dcSdhsEventQuery.getStartTime()==null||dcSdhsEventQuery.getEndTime()==null){
+            return AjaxResult.error("参数异常");
+        }
         return AjaxResult.success(dcSdhsEventService.accidentSectionAnalysis(dcSdhsEventQuery));
     }
     //事故类型分析
     @ApiOperation("查询事故类型分析")
     @PostMapping("/typeAnalysis")
     public AjaxResult accidentTypeAnalysis(@RequestBody  DcSdhsEventQuery dcSdhsEventQuery){
+        if (dcSdhsEventQuery.getStartTime()==null||dcSdhsEventQuery.getEndTime()==null){
+            return AjaxResult.error("参数异常");
+        }
         return AjaxResult.success(dcSdhsEventService.accidentTypeAnalysis(dcSdhsEventQuery));
     }
     //事故拥堵时间
     @ApiOperation("查询事故拥堵时间分析")
     @PostMapping("/congestedTime")
     public AjaxResult accidentCongestedTime(@RequestBody  DcSdhsEventQuery dcSdhsEventQuery){
+        if (dcSdhsEventQuery.getStartTime()==null||dcSdhsEventQuery.getEndTime()==null){
+            return AjaxResult.error("参数异常");
+        }
         return AjaxResult.success(dcSdhsEventService.accidentCongestedTime(dcSdhsEventQuery));
     }
     //事故拥堵地点
     @ApiOperation("查询事故拥堵地点分析")
     @PostMapping("/congestedLocation")
     public AjaxResult accidentCongestedLocation(@RequestBody  DcSdhsEventQuery dcSdhsEventQuery){
+        if (dcSdhsEventQuery.getStartTime()==null||dcSdhsEventQuery.getEndTime()==null){
+            return AjaxResult.error("参数异常");
+        }
         return AjaxResult.success(dcSdhsEventService.accidentCongestedLocation(dcSdhsEventQuery));
     }
 

zc-business/src/main/java/com/zc/business/service/impl/DcSdhsEventServiceImpl.java

@@ -188,6 +188,9 @@ public class DcSdhsEventServiceImpl implements IDcSdhsEventService {
     @Override
     public Map<String, Integer> accidentSectionAnalysis(DcSdhsEventQuery dcSdhsEventQuery) {
         List<DcSdhsEvent> cacheList = redisCache.getCacheList(RedisKeyConstants.SDHS_EVENT);
+        if (cacheList == null || cacheList.size() == 0) {
+            return null;
+        }
         Map<String, Integer> groupCountMap = new HashMap<>();
         try {
             long startTimeMillis = dcSdhsEventQuery.getStartTime().getTime();
@@ -252,6 +255,9 @@ public class DcSdhsEventServiceImpl implements IDcSdhsEventService {
     @Override
     public Map<String, Integer> accidentTypeAnalysis(DcSdhsEventQuery dcSdhsEventQuery) {
         List<DcSdhsEvent> cacheList = redisCache.getCacheList(RedisKeyConstants.SDHS_EVENT);
+        if (cacheList == null || cacheList.size() == 0) {
+            return null;
+        }
         Map<String, Integer> groupCountMap = new HashMap<>();
         try {
             long startTimeMillis = dcSdhsEventQuery.getStartTime().getTime();
@@ -282,6 +288,9 @@ public class DcSdhsEventServiceImpl implements IDcSdhsEventService {
     @Override
     public Map<String, Integer> accidentCongestedLocation(DcSdhsEventQuery dcSdhsEventQuery) {
         List<DcSdhsEvent> cacheList = redisCache.getCacheList(RedisKeyConstants.SDHS_EVENT);
+        if (cacheList == null || cacheList.size() == 0) {
+            return null;
+        }
         Map<String, Integer> groupCountMap = new HashMap<>();
         try {
             long startTimeMillis = dcSdhsEventQuery.getStartTime().getTime();
@@ -318,6 +327,9 @@ public class DcSdhsEventServiceImpl implements IDcSdhsEventService {
     @Override
     public Map<String, String> accidentCongestedTime(DcSdhsEventQuery dcSdhsEventQuery) {
         List<DcSdhsEvent> cacheList = redisCache.getCacheList(RedisKeyConstants.SDHS_EVENT);
+        if (cacheList == null || cacheList.size() == 0) {
+            return null;
+        }
         Map<String, Integer> averageMap = new HashMap<>();
         Map<String, Integer> map = new HashMap<>();
         Map<String, String> groupCountMap = new HashMap<>();