in xds/filesystem-control-panel/server/server.go [63:93]
func RunServer(ctx context.Context, srv server.Server, port uint) {
// gRPC golang library sets a very small upper bound for the number gRPC/h2
// streams over a single TCP connection. If a proxy multiplexes requests over
// a single connection to the management server, then it might lead to
// availability problems. Keepalive timeouts based on connection_keepalive parameter https://www.envoyproxy.io/docs/envoy/latest/configuration/overview/examples#dynamic
var grpcOptions []grpc.ServerOption
grpcOptions = append(grpcOptions,
grpc.MaxConcurrentStreams(grpcMaxConcurrentStreams),
grpc.KeepaliveParams(keepalive.ServerParameters{
Time: grpcKeepaliveTime,
Timeout: grpcKeepaliveTimeout,
}),
grpc.KeepaliveEnforcementPolicy(keepalive.EnforcementPolicy{
MinTime: grpcKeepaliveMinTime,
PermitWithoutStream: true,
}),
)
grpcServer := grpc.NewServer(grpcOptions...)
lis, err := net.Listen("tcp", fmt.Sprintf(":%d", port))
if err != nil {
log.Fatal(err)
}
registerServer(grpcServer, srv)
log.Printf("management server listening on %d\n", port)
if err = grpcServer.Serve(lis); err != nil {
log.Println(err)
}
}