设置桶的跨区域复制(Java SDK)

本示例用于设置桶的跨区域复制配置。

import com.obs.services.ObsClient;
import com.obs.services.ObsConfiguration;
import com.obs.services.exception.ObsException;
import com.obs.services.model.DeleteDataEnum;
import com.obs.services.model.HeaderResponse;
import com.obs.services.model.HistoricalObjectReplicationEnum;
import com.obs.services.model.ReplicationConfiguration;
import com.obs.services.model.RuleStatusEnum;
import com.obs.services.model.SetBucketReplicationRequest;
import com.obs.services.model.StorageClassEnum;
import java.util.ArrayList;
import java.util.Map;
public class SetBucketReplication {
    public static void main(String[] args) {
        // 您可以通过环境变量获取访问密钥AK/SK，也可以使用其他外部引入方式传入。如果使用硬编码可能会存在泄露风险。
        // 您可以登录访问管理控制台获取访问密钥AK/SK
        String ak = System.getenv("ACCESS_KEY_ID");
        String sk = System.getenv("SECRET_ACCESS_KEY_ID");
        // 【可选】如果使用临时AK/SK和SecurityToken访问OBS，同样建议您尽量避免使用硬编码，以降低信息泄露风险。
        // 您可以通过环境变量获取访问密钥AK/SK/SecurityToken，也可以使用其他外部引入方式传入。
        String securityToken = System.getenv("SECURITY_TOKEN");
        // endpoint填写桶所在的endpoint, 此处以华北-北京四为例，其他地区请按实际情况填写。
        // 您可以通过环境变量获取endPoint，也可以使用其他外部引入方式传入。
        String endPoint = System.getenv("ENDPOINT");
        ObsConfiguration obsConfiguration = new ObsConfiguration();
        obsConfiguration.setEndPoint(endPoint);
        ObsClient obsClient = new ObsClient(ak, sk, securityToken, obsConfiguration);
        // 创建ObsClient实例
        try {
            // Step 1: Define the source and destination buckets
            String sourceBucket = "example-source-bucket";
            String destinationBucket = "example-destination-bucket";
            // Step 2: Create and configure replication rule
            ReplicationConfiguration replicationConfiguration = new ReplicationConfiguration();
            replicationConfiguration.setAgency("testAgency");
            ArrayList<ReplicationConfiguration.Rule> rules = new ArrayList<>();
            ReplicationConfiguration.Rule rule = new ReplicationConfiguration.Rule();
            rule.setId("rule-delete-data");
            rule.setStatus(RuleStatusEnum.ENABLED);
            rule.setPrefix("key-prefix");
            rule.setHistoricalObjectReplication(HistoricalObjectReplicationEnum.ENABLED);
            ReplicationConfiguration.Destination destination = new ReplicationConfiguration.Destination();
            destination.setBucket(destinationBucket);
            destination.setObjectStorageClass(StorageClassEnum.STANDARD);
            destination.setDeleteData(DeleteDataEnum.ENABLED);
            rule.setDestination(destination);
            rules.add(rule);
            replicationConfiguration.setRules(rules);
            SetBucketReplicationRequest request = new SetBucketReplicationRequest(sourceBucket, replicationConfiguration);
            // Step 3: Set replication with DeleteDataEnum ENABLED
            HeaderResponse response = obsClient.setBucketReplication(request.getBucketName(), request.getReplicationConfiguration());
            System.out.println("SetBucketReplication successfully");
        } catch (ObsException e) {
            System.out.println("SetBucketReplication failed");
            System.out.println("HTTP Code: " + e.getResponseCode());
            System.out.println("Error Code:" + e.getErrorCode());
            System.out.println("Error Message: " + e.getErrorMessage());
            System.out.println("Request ID:" + e.getErrorRequestId());
            System.out.println("Host ID:" + e.getErrorHostId());
            Map<String, String> headers = e.getResponseHeaders();// 遍历Map的entry,打印所有报错相关头域
            if(headers != null){
                for (Map.Entry<String, String> header : headers.entrySet()) {
                    System.out.println(header.getKey()+":"+header.getValue());
                }
            }
            e.printStackTrace();
        } catch (Exception e) {
            System.out.println("SetBucketReplication failed");
            // 其他异常信息打印
            e.printStackTrace();
        }
    }
}