Files
s3/weed/filer/tarantool/tarantool_store_kv.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

95 lines
2.1 KiB
Go

//go:build tarantool
package tarantool
import (
"context"
"fmt"
"reflect"
"github.com/seaweedfs/seaweedfs/weed/filer"
"github.com/tarantool/go-tarantool/v2/crud"
"github.com/tarantool/go-tarantool/v2/pool"
)
const (
tarantoolKVSpaceName = "key_value"
)
func (store *TarantoolStore) KvPut(ctx context.Context, key []byte, value []byte) (err error) {
var operations = []crud.Operation{
{
Operator: crud.Insert,
Field: "value",
Value: string(value),
},
}
req := crud.MakeUpsertRequest(tarantoolKVSpaceName).
Tuple([]interface{}{string(key), nil, string(value)}).
Operations(operations)
ret := crud.Result{}
if err := store.pool.Do(req, pool.RW).GetTyped(&ret); err != nil {
return fmt.Errorf("kv put: %w", err)
}
return nil
}
func (store *TarantoolStore) KvGet(ctx context.Context, key []byte) (value []byte, err error) {
getOpts := crud.GetOpts{
Fields: crud.MakeOptTuple([]interface{}{"value"}),
Mode: crud.MakeOptString("read"),
PreferReplica: crud.MakeOptBool(true),
Balance: crud.MakeOptBool(true),
}
req := crud.MakeGetRequest(tarantoolKVSpaceName).
Key(crud.Tuple([]interface{}{string(key)})).
Opts(getOpts)
resp := crud.Result{}
err = store.pool.Do(req, pool.PreferRO).GetTyped(&resp)
if err != nil {
return nil, err
}
results, ok := resp.Rows.([]interface{})
if !ok || len(results) != 1 {
return nil, filer.ErrKvNotFound
}
rows, ok := results[0].([]interface{})
if !ok || len(rows) != 1 {
return nil, filer.ErrKvNotFound
}
row, ok := rows[0].(string)
if !ok {
return nil, fmt.Errorf("Can't convert rows[0] field to string. Actual type: %v, value: %v", reflect.TypeOf(rows[0]), rows[0])
}
return []byte(row), nil
}
func (store *TarantoolStore) KvDelete(ctx context.Context, key []byte) (err error) {
delOpts := crud.DeleteOpts{
Noreturn: crud.MakeOptBool(true),
}
req := crud.MakeDeleteRequest(tarantoolKVSpaceName).
Key(crud.Tuple([]interface{}{string(key)})).
Opts(delOpts)
if _, err := store.pool.Do(req, pool.RW).Get(); err != nil {
return fmt.Errorf("kv delete: %w", err)
}
return nil
}