add requests/errors to stats

debug/log/os.go

@@ -15,6 +15,8 @@ import (
 
 // Should stream from OS
 type osLog struct {
+	once sync.Once
+
 	sync.RWMutex
 	buffer *ring.Buffer
 	subs   map[string]*osStream
@@ -118,6 +120,10 @@ func (o *osLog) run() {
 
 // Read reads log entries from the logger
 func (o *osLog) Read(...ReadOption) ([]Record, error) {
+	o.once.Do(func() {
+		go o.run()
+	})
+
 	var records []Record
 
 	// read the last 100 records
@@ -130,6 +136,10 @@ func (o *osLog) Read(...ReadOption) ([]Record, error) {
 
 // Write writes records to log
 func (o *osLog) Write(r Record) error {
+	o.once.Do(func() {
+		go o.run()
+	})
+
 	b, _ := json.Marshal(r)
 	_, err := os.Stderr.Write(append(b, byte('\n')))
 	return err
@@ -137,6 +147,10 @@ func (o *osLog) Write(r Record) error {
 
 // Stream log records
 func (o *osLog) Stream() (Stream, error) {
+	o.once.Do(func() {
+		go o.run()
+	})
+
 	o.Lock()
 	defer o.Unlock()
 
@@ -172,7 +186,5 @@ func NewLog(opts ...Option) Log {
 		subs:   make(map[string]*osStream),
 	}
 
-	go l.run()
-
 	return l
 }