更新时间:2024-12-12 GMT+08:00
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创建数据连接

功能介绍

创建数据连接

调用方法

请参见如何调用API

URI

POST /v2/{project_id}/data-connectors

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

参数解释:

项目编号。获取方法,请参见获取项目ID

约束限制:

不涉及

取值范围:

只能由英文字母和数字组成,且长度为[1-64]个字符。

默认取值:

不涉及

请求参数

表2 请求Body参数

参数

是否必选

参数类型

描述

data_connector

DataConnector object

参数解释:

数据连接。

约束限制:

不涉及

取值范围:

不涉及

默认取值:

不涉及

表3 DataConnector

参数

是否必选

参数类型

描述

connector_name

String

参数解释:

数据连接名称。

约束限制:

不涉及

取值范围:

不涉及

默认取值:

不涉及

source_type

String

参数解释:

数据连接类型。

约束限制:

不涉及

取值范围:

  • RDS_POSTGRES:RDS服务PostgreSQL数据库

  • RDS_MYSQL:RDS服务MySQL数据库

  • gaussdb-mysql:云数据库GaussDB(for MySQL)

默认取值:

不涉及

source_info

String

参数解释:

数据源信息,为json格式。

约束限制:

不涉及

取值范围:

不涉及

默认取值:

不涉及

响应参数

状态码: 201

表4 响应Body参数

参数

参数类型

描述

connector_id

String

参数解释:

数据连接创建成功后系统返回的数据连接ID值。

约束限制:

不涉及

取值范围:

不涉及

默认取值:

不涉及

请求示例

创建mysql数据连接

/v2/ac66f1a5-e8f4-4399-8ec6-2c8cb1aefda7/data-connector

{
  "data_connector" : {
    "connector_name" : "mrs-mysql-connector",
    "source_type" : "RDS_MYSQL",
    "source_info" : "{\"db_name\":\"default\",\"user_name\":\"mrs\",\"password\":\"*****\",\"rds_instance_id\":\"3aa55f1cb4c3491686936130f21e9f16in01\"}"
  }
}

响应示例

状态码: 201

数据连接创建成功

{
  "connector_id" : "0822239c1e80d4502f82c008937da9b5"
}

SDK代码示例

SDK代码示例如下。

创建mysql数据连接

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package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.mrs.v2.region.MrsRegion;
import com.huaweicloud.sdk.mrs.v2.*;
import com.huaweicloud.sdk.mrs.v2.model.*;


public class CreateDataConnectorSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");
        String projectId = "{project_id}";

        ICredential auth = new BasicCredentials()
                .withProjectId(projectId)
                .withAk(ak)
                .withSk(sk);

        MrsClient client = MrsClient.newBuilder()
                .withCredential(auth)
                .withRegion(MrsRegion.valueOf("<YOUR REGION>"))
                .build();
        CreateDataConnectorRequest request = new CreateDataConnectorRequest();
        DataConnectorReq body = new DataConnectorReq();
        DataConnector dataConnectorbody = new DataConnector();
        dataConnectorbody.withConnectorName("mrs-mysql-connector")
            .withSourceType(DataConnector.SourceTypeEnum.fromValue("RDS_MYSQL"))
            .withSourceInfo("{"db_name":"default","user_name":"mrs","password":"*****","rds_instance_id":"3aa55f1cb4c3491686936130f21e9f16in01"}");
        body.withDataConnector(dataConnectorbody);
        request.withBody(body);
        try {
            CreateDataConnectorResponse response = client.createDataConnector(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}

创建mysql数据连接

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkmrs.v2.region.mrs_region import MrsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkmrs.v2 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = os.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]
    projectId = "{project_id}"

    credentials = BasicCredentials(ak, sk, projectId)

    client = MrsClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(MrsRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = CreateDataConnectorRequest()
        dataConnectorbody = DataConnector(
            connector_name="mrs-mysql-connector",
            source_type="RDS_MYSQL",
            source_info="{"db_name":"default","user_name":"mrs","password":"*****","rds_instance_id":"3aa55f1cb4c3491686936130f21e9f16in01"}"
        )
        request.body = DataConnectorReq(
            data_connector=dataConnectorbody
        )
        response = client.create_data_connector(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

创建mysql数据连接

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    mrs "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/mrs/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/mrs/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/mrs/v2/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")
    projectId := "{project_id}"

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        Build()

    client := mrs.NewMrsClient(
        mrs.MrsClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.CreateDataConnectorRequest{}
	dataConnectorbody := &model.DataConnector{
		ConnectorName: "mrs-mysql-connector",
		SourceType: model.GetDataConnectorSourceTypeEnum().RDS_MYSQL,
		SourceInfo: "{"db_name":"default","user_name":"mrs","password":"*****","rds_instance_id":"3aa55f1cb4c3491686936130f21e9f16in01"}",
	}
	request.Body = &model.DataConnectorReq{
		DataConnector: dataConnectorbody,
	}
	response, err := client.CreateDataConnector(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

更多编程语言的SDK代码示例,请参见API Explorer的代码示例页签,可生成自动对应的SDK代码示例。

状态码

状态码

描述

201

数据连接创建成功

错误码

请参见错误码

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