Set up Read-Write Splitting - SetUDBRWSplitting
Overview
Set the read-write separation mode
Definition
Public Parameters
| Parameter Name | Type | Description Information | Required |
|---|---|---|---|
| Action | string | Corresponding API command name, the current API is SetUDBRWSplitting. | Yes |
| PublicKey | string | The user's public key can be obtained from Console (opens in a new tab) | Yes |
| Signature | string | User signature generated based on public key and API command, see Signature Algorithm | Yes |
Request Parameters
| Parameter Name | Type | Description Information | Required |
|---|---|---|---|
| Region | string | Region. See List of Regions and Availability Zones | Yes |
| Zone | string | Availability Zone. See Availability Zone List | Yes |
| MasterDBId | string | DB Instance ID (master) | Yes |
| ReadModel | string | Read-Write Splitting Strategy | Yes |
| DBIds.N | string | DBIds.0 represents the UDB master node, DBIds.1 to DBIds.n represent 1 to N slave nodes. | Yes |
| ReadPercents.N | string | The read ratio of the UDB master-slave nodes. ReadPercents.0 represents the read ratio of the master node, ReadPercents.1 represents the read-write ratio of slave node 1, and so on. | No |
| DelayThreshold | int | Time Threshold | No |
Response Field
| Field Name | Type | Description Information | Required |
|---|---|---|---|
| RetCode | int | Return status code. If it is 0, it means successful return. If it is not 0, it means failure. | Yes |
| Action | string | Operation command name. | Yes |
| Message | string | Returns an error message, providing detailed description when RetCode is non-zero. | No |
Example
Request Example
https://api.surfercloud.com/?Action=SetUDBRWSplitting
&Region=cn-zj
&Zone=cn-zj-01
&MasterDBId=KeQskOid
&DelayThreshold=50
&ReadModel=Uniform
&ReadPercentInfo=ocTIdTxWResponse Example
{
"Action": "SetUDBRWSplittingResponse",
"RetCode": 0
}