You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.0 KiB
Go
58 lines
1.0 KiB
Go
package main
|
|
|
|
import (
|
|
"context"
|
|
"flag"
|
|
"fmt"
|
|
"log"
|
|
"time"
|
|
|
|
"github.com/tal-tech/go-zero/core/discov"
|
|
"github.com/tal-tech/go-zero/example/rpc/remote/unary"
|
|
"github.com/tal-tech/go-zero/rpcx"
|
|
)
|
|
|
|
var lb = flag.String("t", "direct", "the load balancer type")
|
|
|
|
func main() {
|
|
flag.Parse()
|
|
|
|
var cli rpcx.Client
|
|
switch *lb {
|
|
case "direct":
|
|
cli = rpcx.MustNewClient(rpcx.RpcClientConf{
|
|
Endpoints: []string{
|
|
"localhost:3456",
|
|
"localhost:3457",
|
|
},
|
|
})
|
|
case "discov":
|
|
cli = rpcx.MustNewClient(rpcx.RpcClientConf{
|
|
Etcd: discov.EtcdConf{
|
|
Hosts: []string{"localhost:2379"},
|
|
Key: "rpcx",
|
|
},
|
|
})
|
|
default:
|
|
log.Fatal("bad load balancing type")
|
|
}
|
|
|
|
greet := unary.NewGreeterClient(cli.Conn())
|
|
ticker := time.NewTicker(time.Second)
|
|
defer ticker.Stop()
|
|
|
|
for {
|
|
select {
|
|
case <-ticker.C:
|
|
resp, err := greet.Greet(context.Background(), &unary.Request{
|
|
Name: "kevin",
|
|
})
|
|
if err != nil {
|
|
fmt.Println("X", err.Error())
|
|
} else {
|
|
fmt.Println("=>", resp.Greet)
|
|
}
|
|
}
|
|
}
|
|
}
|