tencent cloud



Last updated: 2022-08-23 15:21:19

1. API Description

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

This API is used to merge a topic partition in read/write state. During merge, a topic partition ID can be specified, and CLS will automatically merge the partition adjacent to the right of the range.

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: MergePartition.
Version Yes String Common Params. The value used for this API: 2020-10-16.
Region Yes String Common Params. For more information, please see the list of regions supported by the product.
TopicId Yes String Log topic ID
PartitionId Yes Integer Merged PartitionId

3. Output Parameters

Parameter Name Type Description
Partitions Array of PartitionInfo Merge result set
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Merging topic partitions

Input Example

Host: cls.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: MergePartition
<Common request parameters>

    "TopicId": "427bba81-e149-4a8b-bd0d-b2a412520d7b",
    "PartitionId": 2

Output Example

    "Response": {
        "Partitions": [
                "PartitionId": 2,
                "Status": "readonly",
                "InclusiveBeginKey": "0000",
                "ExclusiveEndKey": "7fff",
                "CreateTime": "2019-01-14 19:25:41",
                "LastWriteTime": "2019-01-14 19:33:41"
                "PartitionId": 3,
                "Status": "readonly",
                "InclusiveBeginKey": "7fff",
                "ExclusiveEndKey": "ffff",
                "CreateTime": "2019-01-14 19:25:41",
                "LastWriteTime": "2019-01-14 19:33:41"
                "PartitionId": 4,
                "Status": "readwrite",
                "InclusiveBeginKey": "0000",
                "ExclusiveEndKey": "ffff",
                "CreateTime": "2019-01-14 19:33:41",
                "LastWriteTime": null
        "RequestId": "6ef60bec-0242-43af-bb20-270359fb54a7"

5. Developer Resources


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

Command Line Interface

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.
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.PartitionNotExist The partition does not exist.
ResourceNotFound.TopicNotExist The log topic does not exist.
UnsupportedOperation Unsupported operation.
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