xiaoluoluo commented on a change in pull request #1205:
URL:
https://github.com/apache/servicecomb-service-center/pull/1205#discussion_r780155235
##########
File path: client/set.go
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@@ -19,13 +28,35 @@ type Set struct {
}
// NewSetForConfig dial grpc connection and create all grpc clients
-func NewSetForConfig(c SetConfig) (*Set, error) {
- conn, err := grpc.Dial(c.Addr, grpc.WithInsecure())
+func NewSetForConfig(c SetConfig) (*grpc.ClientConn, *Set, error) {
+ if len(c.Addr) <= 0 {
+ return nil, nil, ErrAddrEmpty
+ }
+
+ var conn *grpc.ClientConn
+ var err error
+
+ if len(c.Addr) <= 1 {
+ conn, err = grpc.Dial(c.Addr[0], grpc.WithInsecure())
+ } else {
+ addr := make([]resolver.Address, 0, len(c.Addr))
+ for _, a := range c.Addr {
+ addr = append(addr, resolver.Address{Addr: a})
+ }
+ r := manual.NewBuilderWithScheme(c.Scheme)
+ r.InitialState(resolver.State{Addresses: addr})
+ conn, err = grpc.Dial(r.Scheme()+":///", grpc.WithInsecure(),
grpc.WithResolvers(r))
Review comment:
这里在请求的时候 grpc.WithResolvers(r)) 带上解析器
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