Updating the Traffic Limiting Rules of a Migration Task

Function

This API is used to update the traffic limiting rules for a migration task before it is completed.

Calling Method

For details, see Calling APIs.

URI

PUT /v2/{project_id}/tasks/{task_id}/bandwidth-policy

**Table 1** Path parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	The project ID. Minimum length: 1 character Maximum length: 1,024 characters
task_id	Yes	String	The task ID. Minimum length: 1 character Maximum length: 1,024 characters

Request

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	The token used for IAM authentication. Minimum length: 1 character Maximum length: 16,384 characters

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
bandwidth_policy	Yes	Array of BandwidthPolicyDto objects	The traffic limiting rules. Each element in the array corresponds to the maximum bandwidth in a time period. A maximum of five periods are allowed, and the periods cannot overlap. Array length: 0 to 5

**Table 4** **BandwidthPolicyDto** field description
Parameter	Mandatory	Type	Description
end	Yes	String	The end time of the traffic limiting rule. The format is hh:mm, for example, 12:03.
max_bandwidth	Yes	Long	The maximum traffic bandwidth allowed in the specified time period. The unit is byte/s. The value ranges from 1,048,576 bytes/s (equivalent to 1 MB/s) to 209,715,200 bytes/s (equivalent to 200 MB/s). Minimum value: 1048576 Maximum value: 209715200
start	Yes	String	The start time of the traffic limiting rule. The format is hh:mm, for example, 12:03.

Response

Status code: 400

**Table 5** Response body parameters
Parameter	Type	Description
error_msg	String	The error message.
error_code	String	The error code.

Example Request

This example sets the migration rate limit for the task whose ID is xxxxxxxx during the time period from 00:01 to 23:59 to 50 MB/s.

/v2/{project_id}/tasks/xxxxxxxx/bandwidth-policy

{
  "bandwidth_policy" : [ {
    "start" : "00:01",
    "end" : "23:59",
    "max_bandwidth" : 50000000
  } ]
}