[manager]保证监控名称的唯一性

manager/src/main/java/com/usthe/manager/controller/MonitorController.java

@@ -88,7 +88,7 @@ public class MonitorController {
     @PostMapping(path = "/detect")
     @ApiOperation(value = "探测监控", notes = "根据监控信息去对此监控进行可用性探测")
     public ResponseEntity<Message<Void>> detectMonitor(@Valid @RequestBody MonitorDto monitorDto) {
-        monitorService.validate(monitorDto, false);
+        monitorService.validate(monitorDto, null);
         monitorService.detectMonitor(monitorDto.getMonitor(), monitorDto.getParams());
         return ResponseEntity.ok(new Message<>("Detect success."));
     }

manager/src/main/java/com/usthe/manager/dao/MonitorDao.java

@@ -9,6 +9,7 @@ import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 
 import java.util.List;
+import java.util.Optional;
 import java.util.Set;
 
 /**
@@ -40,6 +41,13 @@ public interface MonitorDao extends JpaRepository<Monitor, Long>, JpaSpecificati
     List<Monitor> findMonitorsByAppEquals(String app);
 
     /**
+     * 根据监控名称查询监控
+     * @param name 监控名称
+     * @return 监控列表
+     */
+    Optional<Monitor> findMonitorByNameEquals(String name);
+
+    /**
      * 查询监控类别及其对应的监控数量
      * @return 监控类别与监控数量映射
      */

manager/src/main/java/com/usthe/manager/service/MonitorService.java

@@ -43,7 +43,7 @@ public interface MonitorService {
      * @param isModify 是否是修改监控
      * @throws IllegalArgumentException 校验参数错误抛出
      */
-    void validate(MonitorDto monitorDto, boolean isModify) throws IllegalArgumentException;
+    void validate(MonitorDto monitorDto, Boolean isModify) throws IllegalArgumentException;
 
     /**
      * 修改更新监控

manager/src/main/java/com/usthe/manager/service/impl/MonitorServiceImpl.java

@@ -119,13 +119,29 @@ public class MonitorServiceImpl implements MonitorService {
 
     @Override
     @Transactional(readOnly = true)
-    public void validate(MonitorDto monitorDto, boolean isModify) throws IllegalArgumentException {
+    public void validate(MonitorDto monitorDto, Boolean isModify) throws IllegalArgumentException {
         // 请求监控参数与监控参数定义映射校验匹配
         Monitor monitor = monitorDto.getMonitor();
         Map<String, Param> paramMap = monitorDto.getParams()
                 .stream()
                 .peek(param -> param.setMonitorId(monitor.getId()))
                 .collect(Collectors.toMap(Param::getField, param -> param));
+        // 校验名称唯一性
+        if (isModify != null) {
+            Optional<Monitor> monitorOptional = monitorDao.findMonitorByNameEquals(monitor.getName());
+            if (monitorOptional.isPresent()) {
+                Monitor existMonitor = monitorOptional.get();
+                if (isModify) {
+                    if (!existMonitor.getId().equals(monitor.getId())) {
+                        throw new IllegalArgumentException("监控名称不能重复!");
+                    }
+                } else {
+                    throw new IllegalArgumentException("监控名称不能重复!");
+                }
+            }
+        }
+
+        // 参数定义结构校验
         List<ParamDefine> paramDefines = appService.getAppParamDefines(monitorDto.getMonitor().getApp());
         if (paramDefines != null) {
             for (ParamDefine paramDefine : paramDefines) {