Files
s3/weed/mq/broker/broker_grpc_pub_balancer.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

49 lines
1.4 KiB
Go

package broker
import (
"fmt"
"github.com/seaweedfs/seaweedfs/weed/mq/pub_balancer"
"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// PublisherToPubBalancer receives connections from brokers and collects stats
func (b *MessageQueueBroker) PublisherToPubBalancer(stream mq_pb.SeaweedMessaging_PublisherToPubBalancerServer) error {
if !b.isLockOwner() {
return status.Errorf(codes.Unavailable, "not current broker balancer")
}
req, err := stream.Recv()
if err != nil {
return fmt.Errorf("receive init message: %w", err)
}
// process init message
initMessage := req.GetInit()
var brokerStats *pub_balancer.BrokerStats
if initMessage != nil {
brokerStats = b.PubBalancer.AddBroker(initMessage.Broker)
} else {
return status.Errorf(codes.InvalidArgument, "balancer init message is empty")
}
defer func() {
b.PubBalancer.RemoveBroker(initMessage.Broker, brokerStats)
}()
// process stats message
for {
req, err := stream.Recv()
if err != nil {
return fmt.Errorf("receive stats message from %s: %v", initMessage.Broker, err)
}
if !b.isLockOwner() {
return status.Errorf(codes.Unavailable, "not current broker balancer")
}
if receivedStats := req.GetStats(); receivedStats != nil {
b.PubBalancer.OnBrokerStatsUpdated(initMessage.Broker, brokerStats, receivedStats)
// glog.V(4).Infof("received from %v: %+v", initMessage.Broker, receivedStats)
}
}
}