speed up statsd parser

influxdata · Sep 14, 2016 · 57b9d98 · 57b9d98
1 parent c3aa43a
commit 57b9d98
Showing 1 changed file with 13 additions and 4 deletions.
diff --git a/plugins/inputs/statsd/statsd.go b/plugins/inputs/statsd/statsd.go
@@ -85,6 +85,8 @@ type Statsd struct {
 	Templates []string
 
 	listener *net.UDPConn
+
+	graphiteParser *graphite.GraphiteParser
 }
 
 // One statsd metric, form is <bucket>:<value>|<mtype>|@<samplerate>
@@ -505,10 +507,17 @@ func (s *Statsd) parseName(bucket string) (string, string, map[string]string) {
 
 	var field string
 	name := bucketparts[0]
-	p, err := graphite.NewGraphiteParser(s.MetricSeparator, s.Templates, nil)
-	if err == nil {
-		p.DefaultTags = tags
-		name, tags, field, _ = p.ApplyTemplate(name)
+
+	p := s.graphiteParser
+	var err error
+
+	if p == nil {
+		p, err = graphite.NewGraphiteParser(s.MetricSeparator, s.Templates, nil)
+		if err == nil {
+			s.graphiteParser = p
+			p.DefaultTags = tags
+			name, tags, field, _ = p.ApplyTemplate(name)
+		}
 	}
 
 	if s.ConvertNames {