diff options
Diffstat (limited to 'config/initializers/carrierwave_patch.rb')
| -rw-r--r-- | config/initializers/carrierwave_patch.rb | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/config/initializers/carrierwave_patch.rb b/config/initializers/carrierwave_patch.rb index ad3ff36138f..c8c6f75949c 100644 --- a/config/initializers/carrierwave_patch.rb +++ b/config/initializers/carrierwave_patch.rb @@ -17,7 +17,24 @@ module CarrierWave class Fog < Abstract class File def copy_to(new_path) - connection.copy_object(@uploader.fog_directory, file.key, @uploader.fog_directory, new_path, copy_to_options) + # fog-aws needs multipart uploads to copy files above 5 GB, + # and it is currently the only Fog provider that supports + # multithreaded uploads (https://github.com/fog/fog-aws/pull/579). + # Multithreaded uploads are essential for copying large amounts of data + # within the request timeout. + if ::Feature.enabled?(:s3_multithreaded_uploads, default_enabled: true) && fog_provider == 'AWS' + # AWS SDK uses 10 threads by default and a multipart chunk size of 10 MB + file.concurrency = 10 + file.multipart_chunk_size = 10485760 + file.copy(@uploader.fog_directory, new_path, copy_to_options) + else + # Some Fog providers may issue a GET request (https://github.com/fog/fog-google/issues/512) + # instead of a HEAD request after the transfer completes, + # which might cause the file to be downloaded locally. + # We fallback to the original copy_object for non-AWS providers. + connection.copy_object(@uploader.fog_directory, file.key, @uploader.fog_directory, new_path, copy_to_options) + end + CarrierWave::Storage::Fog::File.new(@uploader, @base, new_path) end |