Java コード例: Alibaba Cloud DTS インターフェイスを使用してデータベース同期を実現する

<dependency>
   <groupId>com.aliyun</groupId>
   <artifactId>aliyun-java-sdk-dts</artifactId>
   <version>3.7.0</version>
</dependency>

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.dts.model.v20150801.*;
import com.aliyuncs.profile.DefaultProfile;

public class DTSExample {

   public static void main(String[] args) {
      // 创建DefaultAcsClient实例
      DefaultProfile profile = DefaultProfile.getProfile("<regionId>", "<accessKeyId>", "<accessKeySecret>");
      DefaultAcsClient client = new DefaultAcsClient(profile);
      // 配置其他参数...
   }
}

public static String createDtsJob(DefaultAcsClient client, String sourceEndpoint, String sourceInstance, String sourceDatabase,
                                   String targetEndpoint, String targetInstance, String targetDatabase) throws Exception {
    // 创建CreateDtsJobRequest请求
    CreateDtsJobRequest request = new CreateDtsJobRequest();
    request.setSourceEndpoint(sourceEndpoint); // 源数据库连接信息
    request.setSourceInstanceId(sourceInstance); // 源数据库实例ID
    request.setSourceDatabaseName(sourceDatabase); // 源数据库名称
    request.setDestinationEndpoint(targetEndpoint); // 目标数据库连接信息
    request.setDestinationInstanceId(targetInstance); // 目标数据库实例ID
    request.setDestinationDatabaseName(targetDatabase); // 目标数据库名称

    // 发送CreateDtsJobRequest请求
    CreateDtsJobResponse response = client.getAcsResponse(request);
    // 返回任务ID
    return response.getJobId();
}

public static void startDtsJob(DefaultAcsClient client, String jobId) throws Exception {
    StartDtsJobRequest request = new StartDtsJobRequest();
    request.setJobId(jobId);
    client.getAcsResponse(request);
}

public static String getDtsJobStatus(DefaultAcsClient client, String jobId) throws Exception {
    DescribeDtsJobRequest request = new DescribeDtsJobRequest();
    request.setJobId(jobId);
    DescribeDtsJobResponse response = client.getAcsResponse(request);
    return response.getStatus();
}

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.dts.model.v20180801.*;
import com.aliyuncs.profile.DefaultProfile;

public class DTSExample {

   public static void main(String[] args) {
      String sourceEndpoint = ""; // 源数据库连接信息
      String sourceInstance = ""; // 源数据库实例ID
      String sourceDatabase = ""; // 源数据库名称
      String targetEndpoint = ""; // 目标数据库连接信息
      String targetInstance = ""; // 目标数据库实例ID
      String targetDatabase = ""; // 目标数据库名称
      
      try {
         // 创建DefaultAcsClient实例
         DefaultProfile profile = DefaultProfile.getProfile("<regionId>", "<accessKeyId>", "<accessKeySecret>");
         DefaultAcsClient client = new DefaultAcsClient(profile);
         
         // 创建同步任务
         String jobId = createDtsJob(client, sourceEndpoint, sourceInstance, sourceDatabase,
            targetEndpoint, targetInstance, targetDatabase);
         System.out.println("创建同步任务成功，任务ID：" + jobId);
         
         // 启动同步任务
         startDtsJob(client, jobId);
         System.out.println("启动同步任务成功！");
         
         // 监控同步任务状态
         String status = "";
         while (!status.equals("Failed") && !status.equals("Succeeded")) {
            Thread.sleep(3000);
            status = getDtsJobStatus(client, jobId);
            System.out.println("同步任务状态：" + status);
         }
         
         if (status.equals("Succeeded")) {
            System.out.println("同步任务执行成功！");
         } else {
            System.out.println("同步任务执行失败！");
         }
         
      } catch (Exception e) {
         e.printStackTrace();
      }
   }
   
   public static String createDtsJob(DefaultAcsClient client, String sourceEndpoint, String sourceInstance, String sourceDatabase,
                                   String targetEndpoint, String targetInstance, String targetDatabase) throws Exception {
      CreateDtsJobRequest request = new CreateDtsJobRequest();
      request.setSourceEndpoint(sourceEndpoint);
      request.setSourceInstanceId(sourceInstance);
      request.setSourceDatabaseName(sourceDatabase);
      request.setDestinationEndpoint(targetEndpoint);
      request.setDestinationInstanceId(targetInstance);
      request.setDestinationDatabaseName(targetDatabase);
      
      CreateDtsJobResponse response = client.getAcsResponse(request);
      return response.getJobId();
   }
   
   public static void startDtsJob(DefaultAcsClient client, String jobId) throws Exception {
      StartDtsJobRequest request = new StartDtsJobRequest();
      request.setJobId(jobId);
      client.getAcsResponse(request);
   }
   
   public static String getDtsJobStatus(DefaultAcsClient client, String jobId) throws Exception {
      DescribeDtsJobRequest request = new DescribeDtsJobRequest();
      request.setJobId(jobId);
      DescribeDtsJobResponse response = client.getAcsResponse(request);
      return response.getStatus();
   }
}