1 files changed, 79 insertions, 0 deletions
diff --git a/vendor/gopkg.in/throttled/throttled.v1/examples/interval-many/main.go b/vendor/gopkg.in/throttled/throttled.v1/examples/interval-many/main.go
new file mode 100644
index 000000000..51a4ca023
--- /dev/null
+++ b/vendor/gopkg.in/throttled/throttled.v1/examples/interval-many/main.go
@@ -0,0 +1,79 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"math/rand"
+	"net/http"
+	"sync"
+	"time"
+
+	"gopkg.in/throttled/throttled.v1"
+)
+
+var (
+	delay    = flag.Duration("delay", 200*time.Millisecond, "delay between calls")
+	bursts   = flag.Int("bursts", 10, "number of bursts allowed")
+	delayRes = flag.Duration("delay-response", 0, "delay the response by a random duration between 0 and this value")
+	output   = flag.String("output", "v", "type of output, one of `v`erbose, `q`uiet, `ok`-only, `ko`-only")
+)
+
+func main() {
+	flag.Parse()
+
+	var ok, ko int
+	var mu sync.Mutex
+
+	// Keep start time to log since-time
+	start := time.Now()
+
+	// Create the interval throttle
+	t := throttled.Interval(throttled.D(*delay), *bursts, nil, 0)
+	// Set its denied handler
+	t.DeniedHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if *output == "v" || *output == "ko" {
+			log.Printf("%s: KO: %s", r.URL.Path, time.Since(start))
+		}
+		throttled.DefaultDeniedHandler.ServeHTTP(w, r)
+		mu.Lock()
+		defer mu.Unlock()
+		ko++
+	})
+	// Create OK handlers
+	rand.Seed(time.Now().Unix())
+	makeHandler := func(ix int) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			if *output == "v" || *output == "ok" {
+				log.Printf("handler %d: %s: ok: %s", ix, r.URL.Path, time.Since(start))
+			}
+			if *delayRes > 0 {
+				wait := time.Duration(rand.Intn(int(*delayRes)))
+				time.Sleep(wait)
+			}
+			w.WriteHeader(200)
+			mu.Lock()
+			defer mu.Unlock()
+			ok++
+		})
+	}
+	// Throttle them using the same interval throttler
+	h1 := t.Throttle(makeHandler(1))
+	h2 := t.Throttle(makeHandler(2))
+
+	// Handle two paths
+	mux := http.NewServeMux()
+	mux.Handle("/a", h1)
+	mux.Handle("/b", h2)
+
+	// Print stats once in a while
+	go func() {
+		for _ = range time.Tick(10 * time.Second) {
+			mu.Lock()
+			log.Printf("ok: %d, ko: %d", ok, ko)
+			mu.Unlock()
+		}
+	}()
+	fmt.Println("server listening on port 9000")
+	http.ListenAndServe(":9000", mux)
+}