namespacegcs=::google::cloud::storage;using::google::cloud::StatusOr;[](gcs::Clientclient,std::stringconst&bucket_name,std::stringconst&object_name,intdesired_line_count){std::stringconsttext="Lorem ipsum dolor sit amet";gcs::ObjectWriteStreamstream=client.WriteObject(bucket_name,object_name);for(intlineno=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)throwstd::move(metadata).status();std::cout <<"Successfully wrote to object " <<metadata->name()            <<" its size is: " <<metadata->size()            <<"\nFull metadata: " <<*metadata <<"\n";}

usingGoogle.Cloud.Storage.V1;usingSystem;usingSystem.IO;publicclassUploadFileSample{publicvoidUploadFile(stringbucketName="your-unique-bucket-name",stringlocalPath="my-local-path/my-file-name",stringobjectName="my-file-name"){varstorage=StorageClient.Create();usingvarfileStream=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.funcstreamFileUpload(wio.Writer,bucket,objectstring)error{// bucket := "bucket-name"// object := "object-name"ctx:=context.Background()client,err:=storage.NewClient(ctx)iferr!=nil{returnfmt.Errorf("storage.NewClient: %w",err)}deferclient.Close()b:=[]byte("Hello world.")buf:=bytes.NewBuffer(b)ctx,cancel:=context.WithTimeout(ctx,time.Second*50)defercancel()// 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{returnfmt.Errorf("io.Copy: %w",err)}// Data can continue to be added to the file until the writer is closed.iferr:=wc.Close();err!=nil{returnfmt.Errorf("Writer.Close: %w",err)}fmt.Fprintf(w,"%v uploaded to %v.\n",object,bucket)returnnil}

importcom.google.cloud.WriteChannel;importcom.google.cloud.storage.BlobId;importcom.google.cloud.storage.BlobInfo;importcom.google.cloud.storage.Storage;importcom.google.cloud.storage.StorageOptions;importjava.io.IOException;importjava.nio.ByteBuffer;importjava.nio.charset.StandardCharsets;publicclassStreamObjectUpload{publicstaticvoidstreamObjectUpload(StringprojectId,StringbucketName,StringobjectName,Stringcontents)throwsIOException{// 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!";Storagestorage=StorageOptions.newBuilder().setProjectId(projectId).build().getService();BlobIdblobId=BlobId.of(bucketName,objectName);BlobInfoblobInfo=BlobInfo.newBuilder(blobId).build();byte[]content=contents.getBytes(StandardCharsets.UTF_8);try(WriteChannelwriter=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 libraryconst{Storage}=require('@google-cloud/storage');// Import Node.js streamconststream=require('stream');// Creates a clientconststorage=newStorage();// Get a reference to the bucketconstmyBucket=storage.bucket(bucketName);// Create a reference to a file objectconstfile=myBucket.file(destFileName);// Create a pass through stream from a stringconstpassthroughStream=newstream.PassThrough();passthroughStream.write(contents);passthroughStream.end();asyncfunctionstreamFileUpload(){passthroughStream.pipe(file.createWriteStream()).on('finish',()=>{// The file upload is complete});console.log(`${destFileName} uploaded to${bucketName}`);}streamFileUpload().catch(console.error);

use Google\Cloud\Storage\StorageClient;use Google\Cloud\Storage\WriteStream;/** * Upload a chunked file stream. * * @param string $bucketName The name of your Cloud Storage bucket. *        (e.g. 'my-bucket') * @param string $objectName The name of your Cloud Storage object. *        (e.g. 'my-object') * @param string $contents The contents to upload via stream chunks. *        (e.g. 'these are my contents') */function upload_object_stream(string $bucketName, string $objectName, string $contents): void{    $storage = new StorageClient();    $bucket = $storage->bucket($bucketName);    $writeStream = new WriteStream(null, [        'chunkSize' => 1024 * 256, // 256KB    ]);    $uploader = $bucket->getStreamableUploader($writeStream, [        'name' => $objectName,    ]);    $writeStream->setUploader($uploader);    $stream = fopen('data://text/plain,' . $contents, 'r');    while (($line = stream_get_line($stream, 1024 * 256)) !== false) {        $writeStream->write($line);    }    $writeStream->close();    printf('Uploaded %s to gs://%s/%s' . PHP_EOL, $contents, $bucketName, $objectName);}

fromgoogle.cloudimportstoragedefupload_blob_from_stream(bucket_name,file_obj,destination_blob_name):"""Uploads bytes from a stream or other file-like object to a blob."""# The ID of your GCS bucket# bucket_name = "your-bucket-name"# The stream or file (file-like object) from which to read# import io# file_obj = io.BytesIO()# file_obj.write(b"This is test data.")# The desired name of the uploaded GCS object (blob)# destination_blob_name = "storage-object-name"# Construct a client-side representation of the blob.storage_client=storage.Client()bucket=storage_client.bucket(bucket_name)blob=bucket.blob(destination_blob_name)# Rewind the stream to the beginning. This step can be omitted if the input# stream will always be at a correct position.file_obj.seek(0)# Upload data from the stream to your bucket.blob.upload_from_file(file_obj)print(f"Stream data uploaded to{destination_blob_name} in bucket{bucket_name}.")

# The ID of your GCS bucket# bucket_name = "your-unique-bucket-name"# The stream or file (file-like object) from which to read# local_file_obj = StringIO.new "This is test data."# Name of a file in the Storage bucket# file_name   = "some_file.txt"require"google/cloud/storage"storage=Google::Cloud::Storage.newbucket=storage.bucketbucket_namelocal_file_obj.rewindbucket.create_filelocal_file_obj,file_nameputs"Stream data uploaded to#{file_name} in bucket#{bucket_name}"