我想将S3文件夹中的文件移动到同一个s3 Bucket中的另一个文件夹。我尝试了下面的代码
CopyObjectRequest copyObjRequest = new CopyObjectRequest(bucketName,
srcFolder+"/"+Filename, bucketName,
targetFolder+"/"+Filename);
s3Client.copyObject(copyObjRequest);
DeleteObjectRequest deleteObjRequest = new DeleteObjectRequest(bucketName,
srcFolder+"/"+Filename);
s3Client.deleteObject(deleteObjRequest);
该文件夹可能包含多个文件,我只想移动所选文件。上面的代码没有显示任何错误,但没有任何反应。任何人都可以建议我正确的解决方案。
只需运行以下代码并检查输出是什么,没有和删除,这将是一个很好的初始尝试。
还值得检查对象的ACL和存储桶策略。
这是预期的格式
CopyObjectRequest(java.lang.String sourceBucketName, java.lang.String sourceKey, java.lang.String destinationBucketName, java.lang.String destinationKey)
如果要在同一个存储桶中存储该对象的副本
CopyObjectRequest copyObjRequest = new CopyObjectRequest("myBucket", "myObject.txt", "myBucket", "myNewObject.txt");
s3Client.copyObject(copyObjRequest);
如果要在不同的存储桶中存储对象的副本
CopyObjectRequest copyObjRequest = new CopyObjectRequest("myBucket", "myObject.txt", "myOtherBucket", "myNewObject.txt");
s3Client.copyObject(copyObjRequest);
用于测试的示例代码
import java.io.IOException;
import com.amazonaws.AmazonServiceException;
import com.amazonaws.SdkClientException;
import com.amazonaws.auth.profile.ProfileCredentialsProvider;
import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.AmazonS3ClientBuilder;
import com.amazonaws.services.s3.model.CopyObjectRequest;
public class CopyObjectSingleOperation {
public static void main(String[] args) throws IOException {
String clientRegion = "*** Client region ***";
String bucketName = "*** Bucket name ***";
String sourceKey = "*** Source object key *** ";
String destinationKey = "*** Destination object key ***";
try {
AmazonS3 s3Client = AmazonS3ClientBuilder.standard()
.withCredentials(new ProfileCredentialsProvider())
.withRegion(clientRegion)
.build();
// Copy the object into a new object in the same bucket.
CopyObjectRequest copyObjRequest = new CopyObjectRequest(bucketName, sourceKey, bucketName, destinationKey);
s3Client.copyObject(copyObjRequest);
}
catch(AmazonServiceException e) {
// The call was transmitted successfully, but Amazon S3 couldn't process
// it, so it returned an error response.
e.printStackTrace();
}
catch(SdkClientException e) {
// Amazon S3 couldn't be contacted for a response, or the client
// couldn't parse the response from Amazon S3.
e.printStackTrace();
}
}
}