v3rpc: change grpc max recv size as needed.

etcd-io · May 23, 2017 · 1180f25 · 1180f25
1 parent 519a8ab
commit 1180f25
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/etcdserver/api/v3rpc/grpc.go b/etcdserver/api/v3rpc/grpc.go
@@ -36,8 +36,11 @@ func Server(s *etcdserver.EtcdServer, tls *tls.Config) *grpc.Server {
 	}
 	opts = append(opts, grpc.UnaryInterceptor(newUnaryInterceptor(s)))
 	opts = append(opts, grpc.StreamInterceptor(newStreamInterceptor(s)))
-
+	// set MaxMsgSize be a bit higher than that of MaxRequestBytes bypasses grpc request size check
+	// and delegates the check to etcd server.
+	opts = append(opts, grpc.MaxMsgSize(int(s.Cfg.MaxRequestBytes+1024)))
 	grpcServer := grpc.NewServer(opts...)
+
 	pb.RegisterKVServer(grpcServer, NewQuotaKVServer(s))
 	pb.RegisterWatchServer(grpcServer, NewWatchServer(s))
 	pb.RegisterLeaseServer(grpcServer, NewQuotaLeaseServer(s))