func (n *node) processCommitCh() {
pending := make(chan struct{}, numPendingMutations)
for e := range n.commitCh {
if e.Data == nil {
continue
}
if e.Type == raftpb.EntryConfChange {
var cc raftpb.ConfChange
cc.Unmarshal(e.Data)
if len(cc.Context) > 0 {
var rc task.RaftContext
x.Check(rc.Unmarshal(cc.Context))
n.Connect(rc.Id, rc.Addr)
}
n.raft.ApplyConfChange(cc)
} else {
go n.process(e, pending)
}
}
}
func (w *grpcWorker) applyMessage(ctx context.Context, msg raftpb.Message) error {
var rc task.RaftContext
x.Check(rc.Unmarshal(msg.Context))
node := groups().Node(rc.Group)
node.Connect(msg.From, rc.Addr)
c := make(chan error, 1)
go func() { c <- node.Step(ctx, msg) }()
select {
case <-ctx.Done():
return ctx.Err()
case err := <-c:
return err
}
}