Configuring the Routing Policy for a Database Proxy
Function
This API is used to configure the routing policy for a database proxy.
- Before calling this API, learn how to authenticate it.
- Before calling this API, learn about request header parameters.
URI
- Parameter description
Table 1 Parameters Parameter
Mandatory
Description
project_id
Yes
Definition
Project ID of a tenant in a region.
To obtain the value, see Obtaining a Project ID.
Constraints
N/A
Range
N/A
Default Value
N/A
instance_id
Yes
Definition
Instance ID.
Constraints
N/A
Range
N/A
Default Value
N/A
proxy_id
Yes
Definition
Database proxy ID.
Constraints
N/A
Range
N/A
Default Value
N/A
Request
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
master_weight |
Yes |
Integer |
Definition Read weight of the primary instance. Constraints N/A Range
Default Value N/A |
readonly_instances |
Yes |
Array of objects |
Definition Read weights of database nodes. For details, see Table 3. Constraints
|
route_mode |
Yes |
Integer |
Definition Routing policy of the database proxy. Constraints N/A Range
Default Value N/A |
Example Request
Configure the routing policy for a database proxy.
POST https://rds.ap-southeast-1.myhuaweicloud.com/v3/23a50154cf494ec9ad6883979a12db0a/instances/ba0fd7c13cca4655820e0f858d5d467bin01/proxy/4e2a0c70f70f4807940db73a30b5b522po01/route-mode { "master_weight" : 0, "readonly_instances" : [ { "instance_id" : "2edc88e921bb4129bb4d9b76be66811dno07", "weight" : 1 } ], "route_mode" : 2 }
Response
- Normal response
Table 4 Parameters Parameter
Type
Description
result
String
Definition
Result of changing the routing policy of the database proxy.
Range
- failed
- success
- Example normal response
{ "result" : "success" }
- Abnormal response
For details, see Abnormal Request Results.
Status Code
- Normal
- Abnormal
For details, see Status Codes.
Error Code
For details, see Error Codes.
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