Help Center/ GaussDB(for MySQL)/ API Reference/ APIs (Recommended)/ Database Proxy/ Enabling or Disabling Association of New Nodes with Proxy Instances
Updated on 2024-02-27 GMT+08:00

Enabling or Disabling Association of New Nodes with Proxy Instances

Function

This API is used to enable or disable association of new nodes with proxy instances. Before calling this API:

Constraints

This API is in the open beta test (OBT) phase. To use this API, submit a service ticket.

URI

POST /v3/{project_id}/instances/{instance_id}/proxy/{proxy_id}/new-node-auto-add

Table 1 URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID of a tenant in a region.

To obtain this value, see Obtaining a Project ID.

instance_id

Yes

String

Instance ID, which is compliant with the UUID format.

proxy_id

Yes

String

Proxy instance ID, which is compliant with the UUID format.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token.

If the following response body is returned for calling the API used to obtain a user token, the request is successful.

After the request is processed, the value of X-Subject-Token in the message header is the token value.

X-Language

No

String

Request language type. The default value is en-us.

Value:

  • en-us
  • zh-cn
Table 3 Request body parameters

Parameter

Mandatory

Type

Description

switch_status

Yes

String

Whether new nodes are automatically associate with proxy instances.

Value:

  • ON: New nodes are automatically associate with proxy instances.
  • OFF: New nodes are not automatically associate with proxy instances.

weight

No

Integer

Read weight of the new node.

  • If switch_status is ON, the value ranges from 0 to 1000.
  • If switch_status is OFF, this parameter is unavailable.

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

result

String

Result of enabling or disabling association of new nodes with proxy instances.

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Request

Automatically associating new nodes with proxy instances

POST https://{endpoint}/v3/619d3e78f61b4be68bc5aa0b59edcf7b/instances/e73893ef73754465a8bd2e0857bbf13ein07/proxy/e87088f0b6a345e79db19d57c41fde15po01/new-node-auto-add

{
  "switch_status" : "ON",
  "weight" : 100
}

Example Response

Status code: 200

Success.

{
  "result" : "success"
}

Status Code

For details, see Status Codes.

Error Code

For details, see Error Codes.