[PB] BatchGetRecords

Supported version: 3.50.0

Brief Introduction

This interface gets records in batches according to the primary key, which meets the batch query scenario and supports returning fields

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
#TcaplusDB Local docker RESTful Endpoint, ip: 31001, port: 31001 by default
http://9.135.8.93:31001

Http Head

Name	Required or not	Limitations	Description
x-tcaplus-target	Yes	None	Tcaplus.BatchGetRecords
x-tcaplus-version	Yes	None	Tcaplus3.50.0
x-tcaplus-app-id	Yes	None	Correspond to the app id number(aka, cluster access id)
x-tcaplus-zone-id	Yes	None	Correspond to the zone number (aka, table group id)
x-tcaplus-protocol-version	Yes	None	Correspond to the protocol version number, default 2.0
x-tcaplus-table-name	Yes	None	Correspond to the table name
x-tcaplus-pwd-md5	Yes	None	App password (aka, cluster access password), that is, the md5 value after the calculation
x-tcaplus-idl-type	Yes	None	protobuf
x-tcaplus-result-flag	No	None	0: No data will be returned after successful operation; 1: After the operation is successful, the data that is consistent with the request will be returned; 2: After the operation is successful, the data after this update operation will be returned; 3: After the operation is successful, the data before the tcapsvr operation will be returned
x-tcaplus-data-version-check	No		1: Detect the record version number. Only when the version number is the same as the server version number, the version number will automatically increase; 2: Do not detect the record version number, but force the client record version number to be written to the server; 3: Do not detect the record version number, and automatically increase the server version number
x-tcaplus-data-version	No		Version number

Example:

x-tcaplus-target:Tcaplus.BatchGetRecords
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

Data

Use json format to represent the record related information. Parameter description:

Select: Optional. It filters the fields to be returned, which cannot include primary key fields (default return)
MultiRecords: Required, record set
Record: Required, primary key of a record

Example:

{
    "Select": ["game_server_id", "is_online", "pay"],
    "MultiRecords": [{

        "Record": {
            "player_id": 5,
            "player_name": "5",
            "player_email": "5"
        }
    }, {

        "Record": {
            "player_id": 6,
            "player_name": "6",
            "player_email": "6"
        }
    }]
}

Complete Request Example

curl -i -XPOST -H 'x-tcaplus-target: Tcaplus.BatchGetRecords' -H 'x-tcaplus-app-id: 70' -H 'x-tcaplus-zone-id: 1' -H 'x-tcaplus-protocol-version: 2.0' -H 'x-tcaplus-table-name: game_players' -H 'x-tcaplus-pwd-md5: 0972ad76decf4d11a69e2e0d9af335da' -H 'x-tcaplus-result-flag: 2' -H 'x-tcaplus-version: Tcaplus3.50.0' -H 'x-tcaplus-data-version-check: 2' -H 'x-tcaplus-idl-type: protobuf' http://172.17.32.17 -d '{
    "Select":["game_server_id", "is_online", "pay"],
    "MultiRecords": [{

        "Record": {
            "player_id":5,
            "player_name":"5",
            "player_email":"5"
        }
    }, {

        "Record": {
            "player_id":6,
            "player_name":"6",
            "player_email":"6"
        }
    }]
}'

Return Syntax

Return Parameter

Parameter name	Description
ErrorCode	Return code
ErrorMsg	Return message
SucceedRecords	Data returned of successful records in json format. For details, refer to Data section
SucceedNum	Number of successful records
FailedRecords	Data returned of failed records in json format. For details, refer to Data section
FailedNum	Number of failed records

Return Example

Successful Return Example

{
    "ErrorCode": 0,
    "ErrorMsg": "Succeed",
    "SucceedRecords": [{
        "RecordVersion": 1,
        "Record": {
            "game_server_id": 5,
            "is_online": false,
            "pay": {
                "pay_id": 5,
                "amount": 5,
                "method": 5
            },
            "player_email": "5",
            "player_id": 5,
            "player_name": "5"
        }
    }, {
        "RecordVersion": 1,
        "Record": {
            "game_server_id": 6,
            "is_online": false,
            "pay": {
                "pay_id": 6,
                "amount": 6,
                "method": 6
            },
            "player_email": "6",
            "player_id": 6,
            "player_name": "6"
        }
    }],
    "SucceedNum": 2
}

Failed Return Example

{
    "ErrorCode": 261,
    "ErrorMsg": "txhdb_record_not_exist",
    "SucceedRecords": [],
    "SucceedNum": 0,
    "FailedRecords": [{
        "Record": {
            "player_email": "5",
            "player_id": 5,
            "player_name": "5"
        }
    }, {
        "Record": {
            "player_email": "6",
            "player_id": 6,
            "player_name": "6"
        }
    }],
    "FailedNum": 2
}

Error code

Refer to Common Error Codes

[Generic Table] Batch Get Multiple Records