tencent cloud


Splitting Topic Partition

Last updated: 2020-10-26 15:41:04

    Feature Description

    This API is used to split a topic partition in read/write state.


    Sample request

    POST /partitions?topic_id=xxxx-xx-xx-xx-xxxx&partition_id=1&split_key=7fffffffffffffffffffffffffffffffffff&action=split HTTP/1.1
    Host: <Region>.cls.tencentyun.com
    Authorization: <AuthorizationString>

    Request header

    There are only common request headers but no special request headers.

    Request parameters

    Field Name Type Location Required Description
    topic_id string query Yes Log topic ID of partition
    partition_id int query No Number of the topic partition to be split
    action string query Yes Operation type. action needs to be set to split
    split_key string query No Split position of the two topic partitions, which is a hexadecimal string of up to 32 bits (excluding the 0x part). If you need to split partitions into three or more partitions, the average split will be used. In this case, this parameter does not take effect.
    number int query No Number of splits. Default value: 2


    Sample response

    HTTP/1.1 200 OK
    Content-Type: application/json
    Content-Length: 21
                "partition_id": 1,
                "status": "readonly",
                "inclusive_begin_key": "000000000000000000000000000000000000",
                "exclusive_end_key": "ffffffffffffffffffffffffffffffffffff",
                "create_time": "2019-01-14 19:19:41"
               "partition_id": 2,
                "status": "readwrite",
                "inclusive_begin_key": "000000000000000000000000000000000000",
                "exclusive_end_key": "7fffffffffffffffffffffffffffffffffff",
                "create_time": "2019-01-14 19:25:41"
                "partition_id": 3,
                "status": "readwrite",
                "inclusive_begin_key": "7fffffffffffffffffffffffffffffffffff",
                "exclusive_end_key": "ffffffffffffffffffffffffffffffffffff",
                "create_time": "2019-01-14 19:25:41"

    Response header

    There are only common response headers but no special response headers.

    Response parameters

    Field Name Type Description
    partition_id int Topic partition number
    status string Topic partition status:
  • readwrite: read/write
  • readonly: read-only
  • inclusive_begin_key string Starting position of topic partition range
    exclusive_end_key string Ending position of topic partition range
    create_time string Topic partition creation time

    Error Codes

    For more information, please see Error Codes.

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