Subidas por streaming

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& bucket_name,
   std::string const& object_name, int desired_line_count) {
  std::string const text = "Lorem ipsum dolor sit amet";
  gcs::ObjectWriteStream stream =
      client.WriteObject(bucket_name, object_name);

  for (int lineno = 0; lineno != desired_line_count; ++lineno) {
    // Add 1 to the counter, because it is conventional to number lines
    // starting at 1.
    stream << (lineno + 1) << ": " << text << "\n";
  }

  stream.Close();

  StatusOr<gcs::ObjectMetadata> metadata = std::move(stream).metadata();
  if (!metadata) throw std::move(metadata).status();
  std::cout << "Successfully wrote to object " << metadata->name()
            << " its size is: " << metadata->size()
            << "\nFull metadata: " << *metadata << "\n";
}

using Google.Cloud.Storage.V1;
using System;
using System.IO;

public class UploadFileSample
{
    public void UploadFile(
        string bucketName = "your-unique-bucket-name",
        string localPath = "my-local-path/my-file-name",
        string objectName = "my-file-name")
    {
        var storage = StorageClient.Create();
        using var fileStream = File.OpenRead(localPath);
        storage.UploadObject(bucketName, objectName, null, fileStream);
        Console.WriteLine($"Uploaded {objectName}.");
    }
}

import (
	"bytes"
	"context"
	"fmt"
	"io"
	"time"

	"cloud.google.com/go/storage"
)

// streamFileUpload uploads an object via a stream.
func streamFileUpload(w io.Writer, bucket, object string) error {
	// bucket := "bucket-name"
	// object := "object-name"
	ctx := context.Background()
	client, err := storage.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close()

	b := []byte("Hello world.")
	buf := bytes.NewBuffer(b)

	ctx, cancel := context.WithTimeout(ctx, time.Second*50)
	defer cancel()

	// Upload an object with storage.Writer.
	wc := client.Bucket(bucket).Object(object).NewWriter(ctx)
	wc.ChunkSize = 0 // note retries are not supported for chunk size 0.

	if _, err = io.Copy(wc, buf); err != nil {
		return fmt.Errorf("io.Copy: %w", err)
	}
	// Data can continue to be added to the file until the writer is closed.
	if err := wc.Close(); err != nil {
		return fmt.Errorf("Writer.Close: %w", err)
	}
	fmt.Fprintf(w, "%v uploaded to %v.\n", object, bucket)

	return nil
}

import com.google.cloud.WriteChannel;
import com.google.cloud.storage.BlobId;
import com.google.cloud.storage.BlobInfo;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.charset.StandardCharsets;

public class StreamObjectUpload {

  public static void streamObjectUpload(
      String projectId, String bucketName, String objectName, String contents) 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 string of contents you wish to upload
    // String contents = "Hello world!";

    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();
    BlobId blobId = BlobId.of(bucketName, objectName);
    BlobInfo blobInfo = BlobInfo.newBuilder(blobId).build();
    byte[] content = contents.getBytes(StandardCharsets.UTF_8);
    try (WriteChannel writer = storage.writer(blobInfo)) {
      writer.write(ByteBuffer.wrap(content));
      System.out.println(
          "Wrote to " + objectName + " in bucket " + bucketName + " using a WriteChannel.");
    }
  }
}

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

// The new ID for your GCS file
// const destFileName = 'your-new-file-name';

// The content to be uploaded in the GCS file
// const contents = 'your file content';

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

// Import Node.js stream
const stream = require('stream');

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

// Get a reference to the bucket
const myBucket = storage.bucket(bucketName);

// Create a reference to a file object
const file = myBucket.file(destFileName);

// Create a pass through stream from a string
const passthroughStream