Assigning Read Weights

Function

This API is used to assign read weights for nodes. Being using this API:

URI

PUT /v3/{project_id}/instances/{instance_id}/proxy/{proxy_id}/weight

Table 1 URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID of a tenant in a region.

instance_id

Yes

String

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

proxy_id

Yes

String

Database proxy 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.

X-Language

No

String

Language.

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

master_weight

No

Integer

Weight of the primary node.

readonly_nodes

No

Array of TaurusModifyProxyWeightReadonlyNode objects

Weight information of the read replicas.

Table 4 TaurusModifyProxyWeightReadonlyNode

Parameter

Mandatory

Type

Description

id

No

String

Read replica ID.

weight

No

Integer

Weight of the read replica.

Response Parameters

Status code: 200

Table 5 Response body parameters

Parameter

Type

Description

job_id

String

Task ID.

Status code: 400

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Request

PUT https://gaussdb-mysql.eu-de.otc.t-systems.com/v3/619d3e78f61b4be68bc5aa0b59edcf7b/instances/e73893ef73754465a8bd2e0857bbf13ein07/proxy/e87088f0b6a345e79db19d57c41fde15po01/weight
{
  "master_weight" : 100
}

Example Response

Status code: 200

Success.

{
  "job_id" : "04efe8e2-9255-44ae-a98b-d87c11411890"
}

Status Code

For details, see Status Codes.

Error Code

For details, see Error Codes.