Imports github.com/golang-collections/collections/stack github.com/golang/snappy github.com/google/uuid github.com/klauspost/compress/zstd github.com/pierrec/lz4 github.com/vmihailenco/msgpack/v5 Standard library imports bufio bytes compress/zlib container/list errors fmt io log math math/rand os path/filepath sort strings sync sync/atomic time