X-Git-Url: http://git.scottworley.com/reliable-chat/blobdiff_plain/0537aeda2c8cebca1d20fbf6477e1e13cc70fc76..549a590ff61432e3148005a31bcc2d1b663ab4e1:/server/server.go

diff --git a/server/server.go b/server/server.go
index 695ec10..74e116f 100644
--- a/server/server.go
+++ b/server/server.go
@@ -28,11 +28,13 @@ import "time"
 
 var port = flag.Int("port", 21059, "Port to listen on")
 var localaddress = flag.String("localaddress", "", "Local address to bind to")
+var max_messages = flag.Int("maxmessages", 1000, "Maximum number of messages to retain")
 
 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")
+var drop_due_to_limit_count = expvar.NewInt("drop_due_to_limit_count")
 
 type Message struct {
 	Time time.Time
@@ -55,7 +57,6 @@ type Store struct {
 func manage_store(store Store) {
 	messages := list.New()
 	message_count := 0
-	max_messages := 1000
 	waiting := list.New()
 main:
 	for {
@@ -72,10 +73,11 @@ main:
 			}
 			waiting.Init()
 			messages.PushBack(new_message)
-			if message_count < max_messages {
+			if message_count < *max_messages {
 				message_count++
 			} else {
 				messages.Remove(messages.Front())
+				drop_due_to_limit_count.Add(1)
 			}
 		case request, ok := <-store.Get:
 			if !ok {