Restarting a Graph

Function

This API is used to forcibly start a graph, especially for running graphs or those are being imported, exported, and cleared. If a graph is forcibly restarted, asynchronous tasks of the graph are failed state and the graph is stopped and started.

URI

POST /v2/{project_id}/graphs/{graph_id}/restart

Table 1 URI parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain the project ID, see Obtaining a Project ID.
graph_id	Yes	String	Graph ID

Request Parameters

Table 2 Request header parameter
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It is used to obtain the permission to call APIs. For details about how to obtain the token, see Authentication. The value of X-Subject-Token in the response header is the token.

Response Parameters

Status code: 200

Table 3 Response body parameters
Parameter	Type	Description
job_id	String	ID of a forcible restart job. This parameter is left blank when the request fails. NOTE: You can view the job execution status and obtain the return result by querying the job ID. For details, see Task Center APIs.

Status code: 400

Table 4 Response body parameters
Parameter	Type	Description
error_code	String	System prompt code. If execution succeeds, this parameter may be left blank. If execution fails, this parameter is used to display the error code.
error_msg	String	System prompt code. If execution succeeds, this parameter may be left blank. If execution fails, this parameter is used to display the error message.

Example Request

Forcibly start a graph.

POST https://Endpoint/v2/{project_id}/graphs/{graph_id}/restart

{ }

Example Response

Status code: 200

Example response for a successful request

{
  "job_id" : "f99f60f1-bba6-4cde-bd1a-ff4bdd1fd500000168232"
}

Status code: 400

Example response for a failed request

{
  "error_msg" : "The request is invalid.",
  "error_code" : "GES.7016"
}

Status Code

Return Value	Description
400 Bad Request	Request error
401 Unauthorized	Authorization failed
403 Forbidden	No operation permissions
404 Not Found	No resources found
500 Internal Server Error	Internal server error
503 Service Unavailable	Service unavailable

Error Code

See Error Code.

Parent topic: Graph Management

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