SplitPartition

最后更新时间：2025-11-13 20:47:04

SplitPartition

最后更新时间： 2025-11-13 20:47:04

1. API Description

Domain name for API request: cls.intl.tencentcloudapi.com.

This API is used to split a topic partition.

A maximum of 20 requests can be initiated per second for this API.

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name	Required	Type	Description
Action	Yes	String	Common Params. The value used for this API: SplitPartition.
Version	Yes	String	Common Params. The value used for this API: 2020-10-16.
Region	No	String	Common Params. This parameter is not required for this API.
TopicId	Yes	String	Log topic ID
PartitionId	Yes	Integer	ID of the partition to be split
SplitKey	No	String	Partition split hash key position, which is meaningful only if `Number=2` is set
Number	No	Integer	Number of partitions to split into, which is optional. Default value: 2

3. Output Parameters

Parameter Name	Type	Description
Partitions	Array of PartitionInfo	Split result set
RequestId	String	The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

4. Example

Example1 Splitting a Topic Partition

Input Example

POST / HTTP/1.1
Host: cls.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: SplitPartition
<Common request parameters>

{
    "TopicId": "427bba81-e149-4a8b-bd0d-b2a412520d7b",
    "PartitionId": 1,
    "Number": 2
}

Output Example

{
    "Response": {
        "Partitions": [
            {
                "PartitionId": 1,
                "Status": "readonly",
                "InclusiveBeginKey": "0000",
                "ExclusiveEndKey": "ffff",
                "CreateTime": "2019-01-14 19:25:41",
                "LastWriteTime": "2019-01-14 19:33:41"
            },
            {
                "PartitionId": 2,
                "Status": "readwrite",
                "InclusiveBeginKey": "0000",
                "ExclusiveEndKey": "7fff",
                "CreateTime": "2019-01-14 19:25:41",
                "LastWriteTime": "2019-01-14 19:33:41"
            },
            {
                "PartitionId": 3,
                "Status": "readwrite",
                "InclusiveBeginKey": "7fff",
                "ExclusiveEndKey": "ffff",
                "CreateTime": "2019-01-14 19:33:41",
                "LastWriteTime": null
            }
        ],
        "RequestId": "6ef60bec-0242-43af-bb20-270359fb54a7"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

Tencent Cloud CLI 3.0

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code	Description
FailedOperation	Operation failed.
FailedOperation.TopicClosed	The log topic has been disabled.
FailedOperation.TopicIsolated	The log topic has been isolated.
InternalError	Internal error.
InvalidParameter	Incorrect parameter.
LimitExceeded.Partition	The number of partitions exceeds the limit.
MissingParameter	Missing parameter.
OperationDenied	Operation denied.
OperationDenied.ACLFailed	ACL verification failed.
OperationDenied.AccountDestroy	The account has been terminated.
OperationDenied.AccountIsolate	The account has overdue payments.
OperationDenied.AccountNotExists	The account does not exist.
ResourceNotFound	The resource does not exist.
ResourceNotFound.PartitionNotExist	The partition does not exist.
ResourceNotFound.TopicNotExist	The log topic does not exist.
UnsupportedOperation	Unsupported operation.

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