Add tracing spans for PUT requests. Add tracing spans for DELETE requests. Add tracing spans for SELECT requests. Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
RemoveDuplicates() removes all duplicate object copies stored on multiple shards. All shards are processed and the command tries to leave a copy on the best shard according to HRW. Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
