package fasthttp_test
import (
"fmt"
"log"
"github.com/valyala/fasthttp"
)
func ExampleLBClient() {
// Requests will be spread among these servers.
servers := []string{
"google.com:80",
"foobar.com:8080",
"127.0.0.1:123",
}
// Prepare clients for each server
var lbc fasthttp.LBClient
for _, addr := range servers {
c := &fasthttp.HostClient{
Addr: addr,
}
lbc.Clients = append(lbc.Clients, c)
}
// Send requests to load-balanced servers
var req fasthttp.Request
var resp fasthttp.Response
for i := 0; i < 10; i++ {
url := fmt.Sprintf("http://abcedfg/foo/bar/%d", i)
req.SetRequestURI(url)
if err := lbc.Do(&req, &resp); err != nil {
log.Fatalf("Error when sending request: %v", err)
}
if resp.StatusCode() != fasthttp.StatusOK {
log.Fatalf("unexpected status code: %d. Expecting %d", resp.StatusCode(), fasthttp.StatusOK)
}
useResponseBody(resp.Body())
}
}