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[#1060] blobstor: allow to disable compression based on content-type

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For some data compression makes little sense, as it is already compressed.
This commit allows to leave such data unchanged based on `Content-Type`
attribute. Currently exact, prefix and suffix matching are supported.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2022-01-10 15:46:01 +03:00 • committed by Alex Vanin
parent 0f1eb743af
commit 0d969d7a06
11 changed files with 133 additions and 8 deletions
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10
pkg/local_object_storage/blobstor/blobstor.go
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@ -28,6 +28,8 @@ type cfg struct {
compressionEnabled bool
uncompressableContentTypes []string
compressor func([]byte) []byte
decompressor func([]byte) ([]byte, error)
@ -117,6 +119,14 @@ func WithCompressObjects(comp bool) Option {
}
}
// WithUncompressableContentTypes returns option to disable decompression
// for specific content types as seen by object.AttributeContentType attribute.
func WithUncompressableContentTypes(values []string) Option {
return func(c *cfg) {
c.uncompressableContentTypes = values
}
}
// WithRootPath returns option to set path to root directory
// of the fs tree to write the objects.
func WithRootPath(rootDir string) Option {