`fmt.Errorf can be replaced with errors.New` and `fmt.Sprintf can be replaced with string addition`
Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
Badger implementation isn't tested and works not well,
but requires human resources to maintain.
Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
Now it is possible to enable compressability estimation.
If data is likely uncompressable, it should reduce CPU time and memory.
Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
GC deletes expired locks and objects sequentially. Expired locks and
objects are now being deleted concurrently in batches. Added a config
parameter that controls the number of concurrent workers and batch size.
Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
