From: Scott Worley Date: Sat, 28 Jul 2012 18:51:42 +0000 (-0700) Subject: Counters! X-Git-Url: http://git.scottworley.com/reliable-chat/commitdiff_plain/03513e5ce2d22d140752efeb3aefa72266bd9d87?hp=24a546cf6313bc29de260a356d9e5bdffa67627e Counters! --- diff --git a/server/server.go b/server/server.go index c47bfaa..a328785 100644 --- a/server/server.go +++ b/server/server.go @@ -2,6 +2,7 @@ package main import "container/list" import "encoding/json" +import "expvar" import "flag" import "log" import "net/http" @@ -10,6 +11,11 @@ import "time" var port = flag.Int("port", 21059, "Port to listen on") +var speak_count = expvar.NewInt("speak_count") +var fetch_count = expvar.NewInt("fetch_count") +var fetch_wait_count = expvar.NewInt("fetch_wait_count") +var fetch_wake_count = expvar.NewInt("fetch_wake_count") + type Message struct { Time time.Time Text string @@ -39,12 +45,14 @@ main: if !ok { break main } - messages.PushBack(new_message) + speak_count.Add(1) for waiter := waiting.Front(); waiter != nil; waiter = waiter.Next() { waiter.Value.(*StoreRequest).Messages <- []Message{*new_message} close(waiter.Value.(*StoreRequest).Messages) + fetch_wake_count.Add(1) } waiting.Init() + messages.PushBack(new_message) if message_count < max_messages { message_count++ } else { @@ -54,8 +62,10 @@ main: if !ok { break main } + fetch_count.Add(1) if messages.Back() == nil || !request.StartTime.Before(messages.Back().Value.(*Message).Time) { waiting.PushBack(request) + fetch_wait_count.Add(1) } else { start := messages.Back() response_size := 1