[update] 诊断优化，异常处理

signal-optimize-service/src/main/java/net/wanji/opt/controller/DiagnoController.java

@@ -19,6 +19,7 @@ import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import javax.validation.Valid;
 import javax.ws.rs.core.MediaType;
 import java.util.List;
 
@@ -70,7 +71,7 @@ public class DiagnoController {
     @ApiResponses({
             @ApiResponse(code = 200, message = "OK", response = SchemeOptVO.class),
     })
-    public JsonViewObject querySchemeOpt(@RequestBody CrossIdDTO crossIdDTO) {
+    public JsonViewObject querySchemeOpt(@RequestBody @Valid CrossIdDTO crossIdDTO) {
         SchemeOptVO schemeOptVO = diagnoService.querySchemeOpt(crossIdDTO);
         return JsonViewObject.newInstance().success(schemeOptVO);
     }

signal-optimize-service/src/main/java/net/wanji/opt/service/impl/DiagnoServiceImpl.java

 package net.wanji.opt.service.impl;
 
+import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.date.DateUtil;
 import cn.hutool.core.util.ObjectUtil;
 import com.github.pagehelper.PageInfo;
@@ -161,6 +162,9 @@ public class DiagnoServiceImpl implements DiagnoService {
         schemeOptVO.setCrossId(crossId);
         // 选择数据批次时间最大的记录
         List<CrossSchemeOptLogPO> maxList = crossSchemeOptLogMapper.selectMaxByCrossId(crossId);
+        if (CollectionUtil.isEmpty(maxList)) {
+            throw new RuntimeException("没有该路口优化日志数据");
+        }
         // 根据相位去重
         TreeSet<CrossSchemeOptLogPO> collect = maxList.stream()
                 .collect(Collectors.toCollection(

wj-common/src/main/java/net/wanji/common/dto/CrossIdDTO.java

@@ -3,6 +3,8 @@ package net.wanji.common.dto;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 
+import javax.validation.constraints.NotNull;
+
 /**
  * 方案管理-路口配置-获取路口方向列表输入参数
  *
@@ -11,6 +13,7 @@ import lombok.Data;
  */
 @Data
 public class CrossIdDTO {
-    @ApiModelProperty(value = "路口ID，如：c7e7b1f352dd4acab4a60088eb391cca", required = true)
+    @ApiModelProperty(value = "路口ID", required = true)
+    @NotNull(message = "路口ID不可为空")
     private String crossId;
 }