העלאות מרובות חלקים ב-API ל-XML

import com.google.cloud.storage.HttpStorageOptions;
import com.google.cloud.storage.MultipartUploadClient;
import com.google.cloud.storage.MultipartUploadSettings;
import com.google.cloud.storage.multipartupload.model.CreateMultipartUploadRequest;
import com.google.cloud.storage.multipartupload.model.CreateMultipartUploadResponse;
import java.util.HashMap;
import java.util.Map;

public class CreateMultipartUpload {
  public static void createMultipartUpload(String projectId, String bucketName, String objectName) {
    // The ID of your GCP project
    // String projectId = "your-project-id";

    // The ID of your GCS bucket
    // String sourceBucketName = "your-unique-bucket-name";

    // The ID of your GCS object
    // String sourceObjectName = "your-object-name";

    HttpStorageOptions storageOptions =
        HttpStorageOptions.newBuilder().setProjectId(projectId).build();
    MultipartUploadSettings mpuSettings = MultipartUploadSettings.of(storageOptions);
    MultipartUploadClient mpuClient = MultipartUploadClient.create(mpuSettings);

    System.out.println("Initiating multipart upload for " + objectName);

    Map<String, String> metadata = new HashMap<>();
    metadata.put("key1", "value1");
    String contentType = "text/plain";
    CreateMultipartUploadRequest createRequest =
        CreateMultipartUploadRequest.builder()
            .bucket(bucketName)
            .key(objectName)
            .metadata(metadata)
            .contentType(contentType)
            .build();

    CreateMultipartUploadResponse createResponse = mpuClient.createMultipartUpload(createRequest);
    String uploadId = createResponse.uploadId();
    System.out.println("Upload ID: " + uploadId);
  }
}

import com.google.cloud.storage.HttpStorageOptions;
import com.google.cloud.storage.MultipartUploadClient;
import com.google.cloud.storage.MultipartUploadSettings;
import com.google.cloud.storage.RequestBody;
import com.google.cloud.storage.multipartupload.model.UploadPartRequest;
import com.google.cloud.storage.multipartupload.model.UploadPartResponse;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.Random;

public class UploadPart {
  public static void uploadPart(
      String projectId, String bucketName, String objectName, String uploadId, int partNumber)
      throws IOException {
    // The ID of your GCP project
    // String projectId = "your-project-id";

    // The ID of your GCS bucket
    // String bucketName = "your-unique-bucket-name";

    // The ID of your GCS object
    // String objectName = "your-object-name";

    // The ID of the multipart upload
    // String uploadId = "your-upload-id";

    // The part number of the part being uploaded
    // int partNumber = 1;

    HttpStorageOptions storageOptions =
        HttpStorageOptions.newBuilder().setProjectId(projectId).build();
    MultipartUploadSettings mpuSettings = MultipartUploadSettings.of(storageOptions);
    MultipartUploadClient mpuClient = MultipartUploadClient.create(mpuSettings);

    // The minimum part size for a multipart upload is 5 MiB, except for the last part.
    byte[] bytes = new byte[5 * 1024 * 1024];
    new Random().nextBytes(bytes);
    RequestBody requestBody = RequestBody.of(ByteBuffer.wrap(bytes));

    System.out.println("Uploading part " + partNumber);
    UploadPartRequest uploadPartRequest =
        UploadPartRequest.builder()
            .bucket(bucketName)
            .key(objectName)
            .partNumber(partNumber)
            .uploadId(uploadId)
            .build();

    UploadPartResponse uploadPartResponse = mpuClient.uploadPart(uploadPartRequest, requestBody);

    System.out.println("Part " + partNumber + " uploaded with ETag: " + uploadPartResponse.eTag());
  }
}

import com.google.cloud.storage.HttpStorageOptions;
import com.google.cloud.storage.MultipartUploadClient;
import com.google.cloud.storage.MultipartUploadSettings;
import com.google.cloud.storage.multipartupload.model.ListPartsRequest;
import com.google.cloud.storage.multipartupload.model.ListPartsResponse;
import com.google.cloud.storage.multipartupload.model.Part;

public class ListParts {
  public static void listParts(
      String projectId, String bucketName, String objectName, String uploadId) {
    // The ID of your GCP project
    // String projectId = "your-project-id";

    // The ID of your GCS bucket
    // String bucketName = "your-unique-bucket-name";

    // The ID of your GCS object
    // String objectName = "your-object-name";

    // The ID of the multipart upload
    // String uploadId = "your-upload-id";

    HttpStorageOptions storageOptions =
        HttpStorageOptions.newBuilder().setProjectId(projectId).build();
    MultipartUploadSettings mpuSettings = MultipartUploadSettings.of(storageOptions);
    MultipartUploadClient mpuClient = MultipartUploadClient.create(mpuSettings);

    System.out.println("Listing parts for upload ID: " + uploadId);

    ListPartsRequest listPartsRequest =
        ListPartsRequest.builder().bucket(bucketName).key(objectName).uploadId(uploadId).build();

    ListPartsResponse listPartsResponse = mpuClient.listParts(listPartsRequest);

    if (listPartsResponse.parts() == null || listPartsResponse.parts().isEmpty()) {
      System.out.println("No parts have been uploaded yet.");
      return;
    }

    System.out.println("Uploaded Parts:");
    for (Part part : listPartsResponse.parts()) {
      System.out.println("  - Part Number: " + part.partNumber());
      System.out.println("    ETag: " + part.eTag());
      System.out.println("    Size: " + part.size() + " bytes");
      System.out.println("    Last Modified: " + part.lastModified());
    }
  }
}

import com.google.cloud.storage.HttpStorageOptions;
import com.google.cloud.storage.MultipartUploadClient;
import com.google.cloud.storage.MultipartUploadSettings;
import com.google.cloud.storage.multipartupload.model.CompleteMultipartUploadRequest;
import com.google.cloud.storage.multipartupload.model.CompleteMultipartUploadResponse;
import com.google.cloud.storage.multipartupload.model.CompletedMultipartUpload;
import com.google.cloud.storage.multipartupload.model.CompletedPart;
import java.util.List;

public class CompleteMultipartUpload {
  public static void completeMultipartUpload(
      String projectId,
      String bucketName,
      String objectName,
      String uploadId,
      List<CompletedPart> completedParts) {

    // The ID of your GCP project
    // String projectId = "your-project-id";

    // The ID of your GCS bucket
    // String bucketName = "your-unique-bucket-name";

    // The ID of your GCS object
    // String objectName = "your-object-name";

    // The ID of the multipart upload
    // String uploadId = "your-upload-id";

    // The list of completed parts from the UploadPart responses.
    // List<CompletedPart> completedParts = ...;

    HttpStorageOptions storageOptions =
        HttpStorageOptions.newBuilder().setProjectId(projectId).build();
    MultipartUploadSettings mpuSettings = MultipartUploadSettings.of(storageOptions);
    MultipartUploadClient mpuClient = MultipartUploadClient.create(mpuSettings);

    System.out.println("Completing multipart upload for " + objectName);

    CompletedMultipartUpload completedMultipartUpload =
        CompletedMultipartUpload.builder().parts(completedParts).build();

    CompleteMultipartUploadRequest completeRequest =
        CompleteMultipartUploadRequest.builder()
            .bucket(bucketName)
            .key(objectName)
            .uploadId(uploadId)
            .multipartUpload(completedMultipartUpload)
            .build();

    CompleteMultipartUploadResponse completeResponse =
        mpuClient.completeMultipartUpload(completeRequest);

    System.out.println(
        "Upload complete for "
            + completeResponse.key()
            + " in bucket "
            + completeResponse.bucket());
    System.out.println("Final ETag: " + completeResponse.etag());
  }
}

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The ID of your GCS bucket
// const bucketName = 'your-unique-bucket-name';

// The path of file to upload
// const filePath = 'path/to/your/file';

// The size of each chunk to be uploaded
// const chunkSize = 32 * 1024 * 1024;

// Imports the Google Cloud client library
const {Storage, TransferManager} = require('@google-cloud/storage');

// Creates a client
const storage = new Storage();

// Creates a transfer manager client
const transferManager = new TransferManager(storage.bucket(bucketName));

async function uploadFileInChunksWithTransferManager() {
  // Uploads the files
  await transferManager.uploadFileInChunks(filePath, {
    chunkSizeBytes: chunkSize,
  });

  console.log(`${filePath} uploaded to ${bucketName}.`);
}

uploadFileInChunksWithTransferManager().catch(console.error);

def upload_chunks_concurrently(
    bucket_name,
    source_filename,
    destination_blob_name,
    chunk_size=32 * 1024 * 1024,
    workers=8,
):
    """Upload a single file, in chunks, concurrently in a process pool."""
    # The ID of your GCS bucket
    # bucket_name = "your-bucket-name"

    # The path to your file to upload
    # source_filename = "local/path/to/file"

    # The ID of your GCS object
    # destination_blob_name = "storage-object-name"

    # The size of each chunk. The performance impact of this value depends on
    # the use case. The remote service has a minimum of 5 MiB and a maximum of
    # 5 GiB.
    # chunk_size = 32 * 1024 * 1024 (32 MiB)

    # The maximum number of processes to use for the operation. The performance
    # impact of this value depends on the use case. Each additional process
    # occupies some CPU and memory resources until finished. Threads can be used
    # instead of processes by passing `worker_type=transfer_manager.THREAD`.
    # workers=8

    from google.cloud.storage import Client, transfer_manager

    storage_client = Client()
    bucket = storage_client.bucket(bucket_name)
    blob = bucket.blob(destination_blob_name)

    transfer_manager.upload_chunks_concurrently(
        source_filename, blob, chunk_size=chunk_size, max_workers=workers
    )

    print(f"File {source_filename} uploaded to {destination_blob_name}.")


if __name__ == "__main__":
    argparse = argparse.ArgumentParser(
        description="Upload a file to GCS in chunks concurrently."
    )
    argparse.add_argument(
        "--bucket_name", help="The name of the GCS bucket to upload to."
    )
    argparse.add_argument(
        "--source_filename", help="The local path to the file to upload."
    )
    argparse.add_argument(
        "--destination_blob_name", help="The name of the object in GCS."
    )
    argparse.add_argument(
        "--chunk_size",
        type=int,
        default=32 * 1024 * 1024,
        help="The size of each chunk in bytes (default: 32 MiB). The remote\
              service has a minimum of 5 MiB and a maximum of 5 GiB",
    )
    argparse.add_argument(
        "--workers",
        type=int,
        default=8,
        help="The number of worker processes to use (default: 8).",
    )
    args = argparse.parse_args()
    upload_chunks_concurrently(
        args.bucket_name,
        args.source_filename,
        args.destination_blob_name,
        args.chunk_size,
        args.workers,
    )