replaced sync.Once with init()

2 files changed, 1 insertions, 5 deletions

diff --git a/instance.go b/instance.go
index baff329..7a353fe 100644
--- a/instance.go
+++ b/instance.go
@@ -56,7 +56,6 @@ func NewInstance(lp *LogParameters, client trillian.TrillianLogClient, deadline
 		Deadline:      deadline,
 	}
 	i.registerHandlers(mux)
-	once.Do(metricSetup)
 	return i, nil
 }
 
diff --git a/metric.go b/metric.go
index 7179458..1d0f100 100644
--- a/metric.go
+++ b/metric.go
@@ -1,14 +1,11 @@
 package stfe
 
 import (
-	"sync"
-
 	"github.com/google/trillian/monitoring"
 	"github.com/google/trillian/monitoring/prometheus"
 )
 
 var (
-	once             sync.Once
 	reqcnt           monitoring.Counter   // number of incoming http requests
 	rspcnt           monitoring.Counter   // number of valid http responses
 	latency          monitoring.Histogram // request-response latency
@@ -17,7 +14,7 @@ var (
 	lastSthSize      monitoring.Gauge     // tree size of most recent sth
 )
 
-func metricSetup() {
+func init() {
 	mf := prometheus.MetricFactory{}
 	reqcnt = mf.NewCounter("http_req", "number of http requests", "logid", "endpoint")
 	rspcnt = mf.NewCounter("http_rsp", "number of http requests", "logid", "endpoint", "status")