diff options
Diffstat (limited to 'Godeps/_workspace/src/gopkg.in/throttled/throttled.v1/examples/interval-vary')
-rw-r--r-- | Godeps/_workspace/src/gopkg.in/throttled/throttled.v1/examples/interval-vary/main.go | 74 | ||||
-rw-r--r-- | Godeps/_workspace/src/gopkg.in/throttled/throttled.v1/examples/interval-vary/siege-urls | 4 |
2 files changed, 78 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/gopkg.in/throttled/throttled.v1/examples/interval-vary/main.go b/Godeps/_workspace/src/gopkg.in/throttled/throttled.v1/examples/interval-vary/main.go new file mode 100644 index 000000000..f84e1e41f --- /dev/null +++ b/Godeps/_workspace/src/gopkg.in/throttled/throttled.v1/examples/interval-vary/main.go @@ -0,0 +1,74 @@ +package main + +import ( + "flag" + "fmt" + "log" + "math/rand" + "net/http" + "sync" + "time" + + "github.com/mattermost/platform/Godeps/_workspace/src/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") + maxkeys = flag.Int("max-keys", 1000, "maximum number of keys") + 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 h http.Handler + var ok, ko int + var mu sync.Mutex + + // Keep the start time to print since-time + start := time.Now() + + // Create the interval throttler + t := throttled.Interval(throttled.D(*delay), *bursts, &throttled.VaryBy{ + Path: true, + }, *maxkeys) + // Set the denied handler + t.DeniedHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + if *output == "v" || *output == "ko" { + log.Printf("KO: %s", time.Since(start)) + } + throttled.DefaultDeniedHandler.ServeHTTP(w, r) + mu.Lock() + defer mu.Unlock() + ko++ + }) + + // Throttle the OK handler + rand.Seed(time.Now().Unix()) + h = t.Throttle(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + if *output == "v" || *output == "ok" { + log.Printf("%s: ok: %s", 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++ + })) + + // 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", h) +} diff --git a/Godeps/_workspace/src/gopkg.in/throttled/throttled.v1/examples/interval-vary/siege-urls b/Godeps/_workspace/src/gopkg.in/throttled/throttled.v1/examples/interval-vary/siege-urls new file mode 100644 index 000000000..9a2d0d312 --- /dev/null +++ b/Godeps/_workspace/src/gopkg.in/throttled/throttled.v1/examples/interval-vary/siege-urls @@ -0,0 +1,4 @@ +http://localhost:9000/a +http://localhost:9000/b +http://localhost:9000/c + |