[tcallusdb knowledge base] restful API For list table - [PB] [PB] ListGetRecord introduce

[tcallusdb knowledge base] restfulapi2 0 for list table - [Pb] listgetrecord2 0 Introduction

brief introduction

Query the record of the specified subscript under the corresponding Key in the List PB table.

Index: Specifies the subscript of the record to return.

POST http://{Tcaplus_REST_URL}

Request syntax

Http request

#Tencent cloud console RESTful Endpoint, ip:80, port: 80 by default
http://172.17.0.22
#Tcallusdb local docker RESTful Endpoint, ip:31001, port default 31001
http://9.135.8.93:31001

Http head

x-tcaplus-target:Tcaplus.ListGetRecord
x-tcaplus-app-id:{string}
x-tcaplus-zone-id:{string}
x-tcaplus-protocol-version:{string}
x-tcaplus-table-name:{string}
x-tcaplus-pwd-md5:{string}
x-tcaplus-result-flag:result_flag
x-tcaplus-version:{string}
x-tcaplus-data-version-check:{string}
x-tcaplus-idl-type:protobuf

Parameter Description:

name	Required	Restrictions	explain
x-tcaplus-target	yes	nothing	Tcaplus.ListGetRecord
x-tcaplus-version	yes	nothing	Tcaplus3.50.0
x-tcaplus-app-id	yes	nothing	Corresponding service id number (aka, cluster access id)
x-tcaplus-zone-id	yes	nothing	Corresponding zone number (aka, table group id)
x-tcaplus-protocol-version	yes	nothing	The corresponding protocol version number is 2.0 by default
x-tcaplus-table-name	yes	nothing	Corresponding table name
x-tcaplus-pwd-md5	yes	nothing	Business password (aka, cluster access password), enter the calculated md5 value
x-tcaplus-idl-type	yes	nothing	protobuf
x-tcaplus-result-flag	no	nothing	0: no data will be returned after successful operation 1: data consistent with the request will be returned after successful operation 2: data after this update operation will be returned after successful operation 3: data before tcapsvr operation will be returned after successful operation
x-tcaplus-data-version-check	no		1: Detect the record version number. The version number will increase automatically only when it is the same as the server version number. 2: do not detect the record version number, and force the record version number of the client to be written to the server. 3: do not detect the record version number, and increase the server version number automatically
x-tcaplus-data-version	no		Specific version value

Example:

x-tcaplus-target:Tcaplus.ListGetRecord
x-tcaplus-app-id:3
x-tcaplus-zone-id:1
x-tcaplus-protocol-version:2.0
x-tcaplus-table-name:tb_online_list
x-tcaplus-pwd-md5:4e81984efccfb4982333aeb1ff7968d5
x-tcaplus-result-flag:2
x-tcaplus-version:Tcaplus3.50.0
x-tcaplus-data-version-check: 3
x-tcaplus-idl-type:protobuf

Data

json format is used to represent relevant information. Specify the primary key of the record to be obtained and the subscript of the corresponding record. It can be understood that one primary key corresponds to N records. The primary keys of these N records are the same, and then the complete records of the corresponding location can be obtained by specifying the subscript.

Index: Specifies the subscript of the record to get
Record: Specifies the primary key of the record to get

{
    "Record": {
                "openid": 1,
                "timekey": "1",
                "tconndid": 1
        },
    "Index": 0
}

Full request example

curl -i -XPOST -H 'x-tcaplus-target: Tcaplus.ListGetRecord' -H 'x-tcaplus-app-id: 70' -H 'x-tcaplus-zone-id: 1' -H 'x-tcaplus-protocol-version: 2.0' -H 'x-tcaplus-table-name: tb_online_list' -H 'x-tcaplus-pwd-md5: 0972ad76decf4d11a69e2e0d9af335da' -H 'x-tcaplus-result-flag: 1' -H 'x-tcaplus-version: Tcaplus3.50.0' -H 'x-tcaplus-data-version-check: 1' -H 'x-tcaplus-idl-type: protobuf' http://172.17.32.17 -d '{
    "Record": {
                "openid": 1,
                "timekey": "1",
                "tconndid": 1,
        },
    "Index": 0
}'

Return syntax

Return parameter description

Parameter name	explain
Parameter name	explain
ErrorCode	Return code
ErrorMsg	Return information
RecordVersion	Version number of the current record
Index	Subscript of the current record
Record	Json format, successful record

Return example

Successful examples

{
    "ErrorCode": 0,
    "ErrorMsg": "Succeed",
    "RecordVersion": 27,
    "Index": 0,
    "Record": {
        "openid": 1,
        "tconndid": 1,
        "timekey": "1",
        "gamesvrid": "2",
        "logintime": 2,
        "lockid": [],
        "pay": {
            "total_money": 2,
            "pay_times": 2
        }
    }
}

Failure example

{
    "ErrorCode": 261,
    "ErrorMsg": "Record does not exist"
}

Tcallusdb is a distributed NoSQL database produced by Tencent. The storage and scheduling code is completely self-developed. It has the characteristics of cache + floor fusion architecture, PB level storage, millisecond delay, lossless horizontal expansion and complex data structure. At the same time, it has the characteristics of rich ecology, convenient migration, extremely low operation and maintenance cost and five nine high availability. Customers cover games, Internet, government affairs, finance, manufacturing, Internet of things and other fields.

Keywords: Database nosql TcaplusDB

Added by jamesm6162 on Fri, 11 Feb 2022 15:27:49 +0200

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