From 74ce364daef175488c6531b150944a0320d3290f Mon Sep 17 00:00:00 2001
From: Matteo Suppo <matteo.suppo@gmail.com>
Date: Wed, 14 Oct 2015 12:14:41 +0200
Subject: [PATCH] Don't send messages if there is nothing to send
---
bufferflow_timed.go | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/bufferflow_timed.go b/bufferflow_timed.go
index 6dd58dfa4..3ce3b6a85 100644
--- a/bufferflow_timed.go
+++ b/bufferflow_timed.go
@@ -2,8 +2,9 @@ package main
import (
"encoding/json"
- log "github.com/Sirupsen/logrus"
"time"
+
+ log "github.com/Sirupsen/logrus"
)
type BufferflowTimed struct {
@@ -31,10 +32,12 @@ func (b *BufferflowTimed) Init() {
go func() {
b.ticker = time.NewTicker(16 * time.Millisecond)
for _ = range b.ticker.C {
- m := SpPortMessage{bufferedOutput}
- buf, _ := json.Marshal(m)
- b.Output <- []byte(buf)
- bufferedOutput = ""
+ if bufferedOutput != "" {
+ m := SpPortMessage{bufferedOutput}
+ buf, _ := json.Marshal(m)
+ b.Output <- []byte(buf)
+ bufferedOutput = ""
+ }
}
}()