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[[["Fácil de comprender","easyToUnderstand","thumb-up"],["Resolvió mi problema","solvedMyProblem","thumb-up"],["Otro","otherUp","thumb-up"]],[["Difícil de entender","hardToUnderstand","thumb-down"],["Información o código de muestra incorrectos","incorrectInformationOrSampleCode","thumb-down"],["Faltan la información o los ejemplos que necesito","missingTheInformationSamplesINeed","thumb-down"],["Problema de traducción","translationIssue","thumb-down"],["Otro","otherDown","thumb-down"]],[],[],[],null,["# Upload many objects\n\nUse Transfer Manager to upload many files with concurrency.\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Host a static website](/storage/docs/hosting-static-website)\n- [Hosting a static website using HTTP](/storage/docs/hosting-static-website-http)\n- [Upload objects from a file system](/storage/docs/uploading-objects)\n\nCode sample\n-----------\n\n### Java\n\n\nFor more information, see the\n[Cloud Storage Java API\nreference documentation](https://cloud.google.com/java/docs/reference/google-cloud-storage/latest/overview).\n\n\nTo authenticate to Cloud Storage, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for client libraries](/storage/docs/authentication#client-libs).\n\n import com.google.cloud.storage.transfermanager.https://cloud.google.com/java/docs/reference/google-cloud-storage/latest/com.google.cloud.storage.transfermanager.ParallelUploadConfig.html;\n import com.google.cloud.storage.transfermanager.https://cloud.google.com/java/docs/reference/google-cloud-storage/latest/com.google.cloud.storage.transfermanager.TransferManager.html;\n import com.google.cloud.storage.transfermanager.https://cloud.google.com/java/docs/reference/google-cloud-storage/latest/com.google.cloud.storage.transfermanager.TransferManagerConfig.html;\n import com.google.cloud.storage.transfermanager.https://cloud.google.com/java/docs/reference/google-cloud-storage/latest/com.google.cloud.storage.transfermanager.UploadResult.html;\n import java.io.IOException;\n import java.nio.file.Path;\n import java.util.List;\n\n class UploadMany {\n\n public static void uploadManyFiles(String bucketName, List\u003cPath\u003e files) throws IOException {\n https://cloud.google.com/java/docs/reference/google-cloud-storage/latest/com.google.cloud.storage.transfermanager.TransferManager.html transferManager = https://cloud.google.com/java/docs/reference/google-cloud-storage/latest/com.google.cloud.storage.transfermanager.TransferManagerConfig.html.newBuilder().build().https://cloud.google.com/java/docs/reference/google-cloud-storage/latest/com.google.cloud.storage.transfermanager.TransferManagerConfig.html#com_google_cloud_storage_transfermanager_TransferManagerConfig_getService__();\n https://cloud.google.com/java/docs/reference/google-cloud-storage/latest/com.google.cloud.storage.transfermanager.ParallelUploadConfig.html parallelUploadConfig =\n https://cloud.google.com/java/docs/reference/google-cloud-storage/latest/com.google.cloud.storage.transfermanager.ParallelUploadConfig.html.newBuilder().setBucketName(bucketName).build();\n List\u003cUploadResult\u003e results =\n transferManager.https://cloud.google.com/java/docs/reference/google-cloud-storage/latest/com.google.cloud.storage.transfermanager.TransferManager.html#com_google_cloud_storage_transfermanager_TransferManager_uploadFiles_java_util_List_java_nio_file_Path__com_google_cloud_storage_transfermanager_ParallelUploadConfig_(files, parallelUploadConfig).https://cloud.google.com/java/docs/reference/google-cloud-storage/latest/com.google.cloud.storage.transfermanager.UploadJob.html#com_google_cloud_storage_transfermanager_UploadJob_getUploadResults__();\n for (https://cloud.google.com/java/docs/reference/google-cloud-storage/latest/com.google.cloud.storage.transfermanager.UploadResult.html result : results) {\n System.out.println(\n \"Upload for \"\n + result.getInput().getName()\n + \" completed with status \"\n + result.getStatus());\n }\n }\n }\n\n### Node.js\n\n\nFor more information, see the\n[Cloud Storage Node.js API\nreference documentation](https://cloud.google.com/nodejs/docs/reference/storage/latest).\n\n\nTo authenticate to Cloud Storage, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for client libraries](/storage/docs/authentication#client-libs).\n\n /**\n * TODO(developer): Uncomment the following lines before running the sample.\n */\n // The ID of your GCS bucket\n // const bucketName = 'your-unique-bucket-name';\n\n // The ID of the first GCS file to upload\n // const firstFilePath = 'your-first-file-name';\n\n // The ID of the second GCS file to upload\n // const secondFilePath = 'your-second-file-name';\n\n // Imports the Google Cloud client library\n const {Storage, TransferManager} = require('https://cloud.google.com/nodejs/docs/reference/storage/latest/overview.html');\n\n // Creates a client\n const storage = new Storage();\n\n // Creates a transfer manager client\n const transferManager = new https://cloud.google.com/nodejs/docs/reference/storage/latest/storage/transfermanager.html(storage.bucket(bucketName));\n\n async function uploadManyFilesWithTransferManager() {\n // Uploads the files\n await transferManager.https://cloud.google.com/nodejs/docs/reference/storage/latest/storage/transfermanager.html([firstFilePath, secondFilePath]);\n\n for (const filePath of [firstFilePath, secondFilePath]) {\n console.log(`${filePath} uploaded to ${bucketName}.`);\n }\n }\n\n uploadManyFilesWithTransferManager().catch(console.error);\n\n### Python\n\n\nFor more information, see the\n[Cloud Storage Python API\nreference documentation](https://cloud.google.com/python/docs/reference/storage/latest).\n\n\nTo authenticate to Cloud Storage, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for client libraries](/storage/docs/authentication#client-libs).\n\n def upload_many_blobs_with_transfer_manager(\n bucket_name, filenames, source_directory=\"\", workers=8\n ):\n \"\"\"Upload every file in a list to a bucket, concurrently in a process pool.\n\n Each blob name is derived from the filename, not including the\n `source_directory` parameter. For complete control of the blob name for each\n file (and other aspects of individual blob metadata), use\n transfer_manager.upload_many() instead.\n \"\"\"\n\n # The ID of your GCS bucket\n # bucket_name = \"your-bucket-name\"\n\n # A list (or other iterable) of filenames to upload.\n # filenames = [\"file_1.txt\", \"file_2.txt\"]\n\n # The directory on your computer that is the root of all of the files in the\n # list of filenames. This string is prepended (with os.path.join()) to each\n # filename to get the full path to the file. Relative paths and absolute\n # paths are both accepted. This string is not included in the name of the\n # uploaded blob; it is only used to find the source files. An empty string\n # means \"the current working directory\". Note that this parameter allows\n # directory traversal (e.g. \"/\", \"../\") and is not intended for unsanitized\n # end user input.\n # source_directory=\"\"\n\n # The maximum number of processes to use for the operation. The performance\n # impact of this value depends on the use case, but smaller files usually\n # benefit from a higher number of processes. Each additional process occupies\n # some CPU and memory resources until finished. Threads can be used instead\n # of processes by passing `worker_type=transfer_manager.THREAD`.\n # workers=8\n\n from google.cloud.storage import https://cloud.google.com/python/docs/reference/storage/latest/google.cloud.storage.client.Client.html, https://cloud.google.com/python/docs/reference/storage/latest/google.cloud.storage.transfer_manager.html\n\n storage_client = Client()\n bucket = storage_client.https://cloud.google.com/python/docs/reference/storage/latest/google.cloud.storage.client.Client.html#google_cloud_storage_client_Client_bucket(bucket_name)\n\n results = https://cloud.google.com/python/docs/reference/storage/latest/google.cloud.storage.transfer_manager.html.https://cloud.google.com/python/docs/reference/storage/latest/google.cloud.storage.transfer_manager.html(\n bucket, filenames, source_directory=source_directory, max_workers=workers\n )\n\n for name, result in zip(filenames, results):\n # The results list is either `None` or an exception for each filename in\n # the input list, in order.\n\n if isinstance(result, Exception):\n print(\"Failed to upload {} due to exception: {}\".format(name, result))\n else:\n print(\"Uploaded {} to {}.\".format(name, bucket.name))\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=storage)."]]