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CHANGELOG

0.10.3

  • enhancement:Python: Added provisional Python 3.13 support to s3transfer

0.10.2

  • bugfix:awscrt: Pass operation name to awscrt.s3 to improve error handling.

0.10.1

  • bugfix:urllib3: Fixed retry handling for IncompleteRead exception raised by urllib3 2.x during data transfer

0.10.0

  • feature:s3: Added CRT support for S3 Express One Zone

0.9.0

  • feature:Python: End of support for Python 3.7

0.8.2

  • bugfix:Subscribers: Added caching for Subscribers to improve throughput by up to 24% in high volume transfer

0.8.1

  • enhancement:s3: Added support for defaulting checksums to CRC32 for s3express.

0.8.0

  • enhancement:crt: Automatically configure CRC32 checksums for uploads and checksum validation for downloads through the CRT transfer manager.
  • feature:crt: S3transfer now supports a wider range of CRT functionality for uploads to improve throughput in the CLI/Boto3.
  • enhancement:Botocore: S3Transfer now requires Botocore >=1.32.7
  • enhancement:crt: Update target_throughput defaults. If not configured, s3transfer will use the AWS CRT to attempt to determine a recommended target throughput to use based on the system. If there is no recommended throughput, s3transfer now falls back to ten gigabits per second.
  • enhancement:crt: Add support for uploading and downloading file-like objects using CRT transfer manager. It supports both seekable and non-seekable file-like objects.

0.7.0

  • feature:SSE-C: Pass SSECustomer* arguments to CompleteMultipartUpload for upload operations

0.6.2

  • enhancement:Python: Added provisional Python 3.12 support to s3transfer

0.6.1

  • bugfix:copy: Added support for ChecksumAlgorithm when uploading copy data in parts.

0.6.0

  • feature:Python: Dropped support for Python 3.6

0.5.2

  • enhancement:s3: Added support for flexible checksums when uploading or downloading objects.

0.5.1

  • enhancement:Python: Officially add Python 3.10 support

0.5.0

  • feature:Python: Dropped support for Python 2.7

0.4.2

  • enhancement:s3: Add support for ExpectedBucketOwner. Fixes #181.

0.4.1

  • enhancement:crt: Add set_exception to CRTTransferFuture to allow setting exceptions in subscribers.

0.4.0

  • feature:crt: Add optional AWS Common Runtime (CRT) support. The AWS CRT provides a C-based S3 transfer client that can improve transfer throughput.

0.3.7

  • bugfix:ReadFileChunk: Fix seek behavior in ReadFileChunk class

0.3.6

  • bugfix:packaging: Fix setup.py metadata for futures on Python 2.7

0.3.5

  • enhancement:s3: Block TransferManager methods for S3 Object Lambda resources

0.3.4

  • enhancement:s3: Add server side encryption context into allowed list

0.3.3

  • bugfix:dependency: Updated botocore version range to allow for developmental installs.

0.3.2

0.3.1

  • enhancement:TransferManager: Expose client and config properties
  • enhancement:Tags: Add support for Tagging and TaggingDirective

0.3.0

  • feature:Python: Dropped support for Python 2.6 and 3.3.

0.2.1

  • enhancment:ProcessPool: Adds user agent suffix.

0.2.0

  • feature:ProcessPoolDownloader: Add ProcessPoolDownloader class to speed up download throughput by using processes instead of threads.

0.1.13

  • bugfix:RequestPayer: Plumb ``RequestPayer` argument to the ``CompleteMultipartUpload` operation (#103).

0.1.12

  • enhancement:max_bandwidth: Add ability to set maximum bandwidth consumption for streaming of S3 uploads and downloads

0.1.11

  • bugfix:TransferManager: Properly handle unicode exceptions in the context manager. Fixes #85

0.1.10

  • feature:TransferManager: Expose ability to use own executor class for TransferManager

0.1.9

  • feature:TransferFuture: Add support for setting exceptions on transfer future

0.1.8

  • feature:download: Support downloading to FIFOs.

0.1.7

  • bugfix:TransferManager: Fix memory leak when using same client to create multiple TransferManagers

0.1.6

  • bugfix:download: Fix issue where S3 Object was not downloaded to disk when empty

0.1.5

  • bugfix:Cntrl-C: Fix issue of hangs when Cntrl-C happens for many queued transfers
  • feature:cancel: Expose messages for cancels

0.1.4

  • feature:chunksize: Automatically adjust the chunksize if it doesn't meet S3s requirements.
  • bugfix:Download: Add support for downloading to special UNIX file by name

0.1.3

  • feature:delete: Add a .delete() method to the transfer manager.
  • bugfix:seekable upload: Fix issue where seeked position of seekable file for a nonmultipart upload was not being taken into account.

0.1.2

  • bugfix:download: Patch memory leak related to unnecessarily holding onto futures for downloads.

0.1.1

0.1.0

  • feature:copy: Add support for managed copies.
  • feature:download: Add support for downloading to a filename, seekable file-like object, and nonseekable file-like object.
  • feature:general: Add TransferManager class. All public functionality for s3transfer is exposed through this class.
  • feature:subscribers: Add subscriber interface. Currently supports on_queued, on_progress, and on_done status changes.
  • feature:upload: Add support for uploading a filename, seekable file-like object, and nonseekable file-like object.

0.0.1

  • feature:manager: Add boto3 s3 transfer logic to package. (issue 2)