brief introduction

Delete data in batch according to table primary key

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

name	Required	Restrictions	explain
x-tcaplus-target	yes	nothing	Tcaplus.BatchDeleteRecords
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.InsertRecord
x-tcaplus-app-id:3
x-tcaplus-zone-id:1
x-tcaplus-protocol-version:2.0
x-tcaplus-table-name:game_players
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 parameter

Record related information in json format. Parameters:

• MultiRecords: the collection representation of records must be deleted
• Record: the primary key field of the record must be deleted

Example:

{
    "MultiRecords": [{

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

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

Full request example

curl -i -XPOST -H 'x-tcaplus-target: Tcaplus.BatchDeleteRecords' -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: 3' -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 '{
    "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 description

Parameter name	explain
ErrorCode	Return code
ErrorMsg	Return information
SucceedRecords	For the returned Data in json format, see the Data section in the text
SucceedRecords	json format, the returned Data of successful records, see the Data section in the text for details
SucceedNum	Number of successful records
FailedRecords	json format, return Data of failed records, see the Data section in the text for details
FailedNum	Number of failed records

Return example

Successful return example

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

Failure 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
}

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.