From e846b9224bab67bf54ab693ee50b8c28e124e1e3 Mon Sep 17 00:00:00 2001
From: ale <ale@incal.net>
Date: Thu, 9 Oct 2014 08:58:25 +0100
Subject: [PATCH] add a hostname prefix to all statsd metrics
---
debian/changelog | 6 ++++++
instrumentation/stats.go | 14 +++++++++++++-
2 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/debian/changelog b/debian/changelog
index a4ba7d2d..84b624eb 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+autoradio (0.3.2p1) unstable; urgency=medium
+
+ * Instrumentation fix.
+
+ -- ale <ale@incal.net> Thu, 09 Oct 2014 08:45:50 +0100
+
autoradio (0.3.2) unstable; urgency=medium
* Add statsd instrumentation.
diff --git a/instrumentation/stats.go b/instrumentation/stats.go
index adcfb65b..333d0b6c 100644
--- a/instrumentation/stats.go
+++ b/instrumentation/stats.go
@@ -2,7 +2,9 @@ package instrumentation
import (
"flag"
+ "fmt"
"log"
+ "os"
"sync"
"github.com/cactus/go-statsd-client/statsd"
@@ -15,11 +17,21 @@ var (
clientInit sync.Once
client *statsd.Client
+
+ prefix string
)
+func init() {
+ hostname, err := os.Hostname()
+ if err != nil {
+ log.Fatal("Could not determine hostname: %v", err)
+ }
+ prefix = fmt.Sprintf("autoradio.%s.", hostname)
+}
+
func getClient() *statsd.Client {
clientInit.Do(func() {
- c, err := statsd.New(*statsdServer, "autoradio.")
+ c, err := statsd.New(*statsdServer, prefix)
if err != nil {
log.Fatal("Error initializing instrumentation: %v", err)
}
--
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