func newClientV3(cfg clientv3.Config) (*clientv3.Client, error) {
c, err := clientv3.New(cfg)
if err != nil {
return nil, err
}
proxies[c] = toGRPC(c)
c.KV = clientv3.NewKVFromKVClient(grpcproxy.KvServerToKvClient(grpcproxy.NewKvProxy(c)))
c.Watcher = clientv3.NewWatchFromWatchClient(grpcproxy.WatchServerToWatchClient(grpcproxy.NewWatchProxy(c)))
return c, nil
}
func toGRPC(c *clientv3.Client) grpcAPI {
if v, ok := proxies[c]; ok {
return v
}
return grpcAPI{
pb.NewClusterClient(c.ActiveConnection()),
grpcproxy.KvServerToKvClient(grpcproxy.NewKvProxy(c)),
pb.NewLeaseClient(c.ActiveConnection()),
grpcproxy.WatchServerToWatchClient(grpcproxy.NewWatchProxy(c)),
pb.NewMaintenanceClient(c.ActiveConnection()),
}
}
func toGRPC(c *clientv3.Client) grpcAPI {
pmu.Lock()
defer pmu.Unlock()
if v, ok := proxies[c]; ok {
return v
}
api := grpcAPI{
pb.NewClusterClient(c.ActiveConnection()),
grpcproxy.KvServerToKvClient(grpcproxy.NewKvProxy(c)),
pb.NewLeaseClient(c.ActiveConnection()),
grpcproxy.WatchServerToWatchClient(grpcproxy.NewWatchProxy(c)),
pb.NewMaintenanceClient(c.ActiveConnection()),
}
proxies[c] = api
return api
}