UpdateTaskFlowEdges - Data Management - Alibaba Cloud Documentation Center

Updates the start node and end node of multiple edges at a time for a task flow.

Operation description

The edges can be updated only when the following conditions are met:

The specified edge exists in the directed acyclic graph (DAG) of the task flow specified by DagId.
The specified edge nodes exist in the DAG of the task flow specified by DagId.
After the update, rings do not exist in the DAG.

There is currently no authorization information disclosed in the API.

Parameter	Type	Required	Description	Example
Tid	long	No	The tenant ID. Note To view the tenant ID, move the pointer over the profile picture in the upper-right corner of the Data Management (DMS) console. For more information, see Manage DMS tenants.	3***
DagId	long	Yes	The task flow ID. You can call the ListTaskFlow or ListLhTaskFlowAndScenario operation to query the task flow ID.	15***
Edges	object []	Yes	The list of updated task flow edges.
Id	long	Yes	The ID of the task flow edge.	24***
NodeEnd	long	Yes	The ID of the end node of the edge.	44***
NodeFrom	long	Yes	The ID of the start node of the edge.	44***

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	93FC1AE1-EC54-52B1-B146-650180FB82E8
ErrorCode	string	The error code.	UnknownError
ErrorMessage	string	The error message returned if the request failed.	UnknownError
Success	boolean	Indicates whether the request was successful. Valid values: true false	true

Sample success responses

JSONformat

{
  "RequestId": "93FC1AE1-EC54-52B1-B146-650180FB82E8",
  "ErrorCode": "UnknownError",
  "ErrorMessage": "UnknownError",
  "Success": true
}

For a list of error codes, visit the Service error codes.

Change time	Summary of changes	Operation

No change history