29 Haziran 2015 Pazartesi

AWS S3 Multi Part Upload

# Single put request limit is 5 GB if you need to upload larger than 5 GB
# you need to use multipart upload

import java.io.File; import com.amazonaws.AmazonClientException;
import com.amazonaws.auth.profile.ProfileCredentialsProvider;
import com.amazonaws.services.s3.transfer.TransferManager;
import com.amazonaws.services.s3.transfer.Upload;

public class UploadObjectMultipartUploadUsingHighLevelAPI {

 public static void main(String[] args) throws Exception {
  String existingBucketName = "*** Provide existing bucket name ***";
  String keyName = "*** Provide object key ***";
  String filePath = "*** Path to and name of the file to upload ***";

  TransferManager tm = new TransferManager(new ProfileCredentialsProvider());
  System.out.println("Hello");  / TransferManager processes all transfers asynchronously,
  // so this call will return immediately.
  Upload upload = tm.upload( existingBucketName, keyName, new File(filePath));

  try {
    // Or you can block and wait for the upload to finish
    System.out.println("Upload complete.");
  } catch (AmazonClientException amazonClientException) {
    System.out.println("Unable to upload file, upload was aborted.");
  //Do not forget to shut down transfer manager

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