Files
s3/weed/util/compression_stream.go
zooqueen dd74d3e6d6 Replace AGPL MinIO fork with Apache-2.0 SeaweedFS fork; rebrand CLI weed->s3
hanzoai/s3 was an AGPL-3.0 MinIO fork whose network-copyleft blocks embedding
and reselling as a managed service. Replace it wholesale with a fork of
SeaweedFS (github.com/seaweedfs/seaweedfs, Apache-2.0, Go) which ships a
built-in S3 gateway + Filer.

- License: AGPL-3.0 -> Apache-2.0 (upstream LICENSE kept verbatim, incl.
  "Copyright 2025 Chris Lu"); NOTICE added crediting SeaweedFS. No AGPL/BUSL/
  SSPL/GPL or enterprise ("ee") files remain.
- Module: go.mod path set to github.com/hanzoai/s3 with a self-replace
  (replace github.com/seaweedfs/seaweedfs => ./) so the ~1800 internal Go files
  keep their upstream import paths with zero churn. Internal identifiers and
  import paths are intentionally NOT renamed.
- CLI rebrand: the binary is built as `s3` (was `weed`); root usage, per-command
  help/usage/flag strings, shell autocomplete program name, and the product name
  in CLI output now read "Hanzo S3" / `s3`. Users never see `weed`.
  (e.g. `s3 server`, `s3 filer`, `s3 master`, `s3 volume`, `s3 s3`, `s3 mount`.)
- Build: `make` (or `go build -o s3 ./weed`) builds the `s3` binary green;
  `cmd/weed-db` and `cmd/weed-sql` also build; `go vet ./weed/command/` clean.
- README/LLM.md rewritten for Hanzo S3; AGENTS.md/CLAUDE.md symlinks preserved.
- Dropped a 33MB prebuilt Mach-O `stress` binary upstream had committed; `.gitignore`
  updated to ignore the `s3` build output.
2026-06-18 23:41:25 -07:00

54 lines
901 B
Go

package util
import (
"compress/gzip"
"fmt"
"io"
"sync"
)
var (
gzipReaderPool = sync.Pool{
New: func() interface{} {
return new(gzip.Reader)
//return gzip.NewReader()
},
}
gzipWriterPool = sync.Pool{
New: func() interface{} {
w, _ := gzip.NewWriterLevel(nil, gzip.BestSpeed)
return w
},
}
)
func GzipStream(w io.Writer, r io.Reader) (int64, error) {
gw, ok := gzipWriterPool.Get().(*gzip.Writer)
if !ok {
return 0, fmt.Errorf("gzip: new writer error")
}
gw.Reset(w)
defer func() {
gw.Close()
gzipWriterPool.Put(gw)
}()
return io.Copy(gw, r)
}
func GunzipStream(w io.Writer, r io.Reader) (int64, error) {
gr, ok := gzipReaderPool.Get().(*gzip.Reader)
if !ok {
return 0, fmt.Errorf("gzip: new reader error")
}
if err := gr.Reset(r); err != nil {
return 0, err
}
defer func() {
gr.Close()
gzipReaderPool.Put(gr)
}()
return io.Copy(w, gr)
}