Files
s3/weed/topology/cluster_commands.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

66 lines
1.7 KiB
Go

package topology
import (
"encoding/json"
"fmt"
hashicorpRaft "github.com/hashicorp/raft"
"github.com/seaweedfs/raft"
"github.com/seaweedfs/seaweedfs/weed/glog"
"github.com/seaweedfs/seaweedfs/weed/storage/needle"
)
type MaxVolumeIdCommand struct {
MaxVolumeId needle.VolumeId `json:"maxVolumeId"`
TopologyId string `json:"topologyId"`
}
func NewMaxVolumeIdCommand(value needle.VolumeId, topologyId string) *MaxVolumeIdCommand {
return &MaxVolumeIdCommand{
MaxVolumeId: value,
TopologyId: topologyId,
}
}
func (c *MaxVolumeIdCommand) CommandName() string {
return "MaxVolumeId"
}
// deprecatedCommandApply represents the old interface to apply a command to the server.
func (c *MaxVolumeIdCommand) Apply(server raft.Server) (interface{}, error) {
topo := server.Context().(*Topology)
before := topo.GetMaxVolumeId()
topo.UpAdjustMaxVolumeId(c.MaxVolumeId)
if c.TopologyId != "" {
prevTopologyId := topo.GetTopologyId()
topo.SetTopologyId(c.TopologyId)
// Log when TopologyId is set for the first time, with different messages for leader and follower.
if prevTopologyId == "" {
if server.State() == raft.Leader {
glog.V(0).Infof("TopologyId generated and applied on leader: %s", c.TopologyId)
} else {
glog.V(0).Infof("TopologyId applied on follower: %s", c.TopologyId)
}
}
}
glog.V(1).Infoln("max volume id", before, "==>", topo.GetMaxVolumeId())
return nil, nil
}
func (s *MaxVolumeIdCommand) Persist(sink hashicorpRaft.SnapshotSink) error {
b, err := json.Marshal(s)
if err != nil {
return fmt.Errorf("marshal: %w", err)
}
_, err = sink.Write(b)
if err != nil {
sink.Cancel()
return fmt.Errorf("sink.Write(): %w", err)
}
return sink.Close()
}
func (s *MaxVolumeIdCommand) Release() {
}