zhongjiajie commented on code in PR #10873:
URL: https://github.com/apache/dolphinscheduler/pull/10873#discussion_r917562478
##########
dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/WorkFlowLineageController.java:
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@@ -106,4 +115,36 @@ public Result<Map<String, Object>>
queryWorkFlowLineage(@ApiIgnore @RequestAttri
return error(QUERY_WORKFLOW_LINEAGE_ERROR.getCode(),
QUERY_WORKFLOW_LINEAGE_ERROR.getMsg());
}
}
+
+ /**
+ * Whether task can be deleted or not, avoiding task depend on other task
of process definition delete by accident.
+ *
+ * @param loginUser login user
+ * @param projectCode project codes which taskCode belong
+ * @param processDefinitionCode project code which taskCode belong
+ * @param taskCode task definition code
+ * @return Result of task can be delete or not
+ */
+ @ApiOperation(value = "verifyTaskCanDelete", notes =
"VERIFY_TASK_CAN_DELETE")
+ @ApiImplicitParams({
+ @ApiImplicitParam(name = "projectCode", value =
"PROCESS_DEFINITION_NAME", required = true, type = "Long"),
+ @ApiImplicitParam(name = "processDefinitionCode", value =
"PROCESS_DEFINITION_CODE", required = true, type = "processDefinitionCode"),
+ @ApiImplicitParam(name = "taskCode", value = "TASK_DEFINITION_CODE",
required = true, dataType = "Long", example = "123456789"),
+ })
+ @PostMapping(value = "/tasks/verify-delete")
+ @ResponseStatus(HttpStatus.OK)
+ @ApiException(TASK_WITH_DEPENDENT_ERROR)
+ @AccessLogAnnotation(ignoreRequestArgs = "loginUser")
+ public Result verifyTaskCanDelete(@ApiIgnore @RequestAttribute(value =
Constants.SESSION_USER) User loginUser,
Review Comment:
we can not add this method in frontend now because the dependent tasks can
be dependent in the same workflow(this check only check task-dependent in
others' workflow), and it will raise an error when we call this method, which
will make task can never be deleted
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