renaming plugins -> inputs

plugins/inputs/mongodb/mongodb_server.go

@@ -0,0 +1,51 @@
+package mongodb
+
+import (
+	"net/url"
+	"time"
+
+	"github.com/influxdb/telegraf/plugins/inputs"
+	"gopkg.in/mgo.v2"
+	"gopkg.in/mgo.v2/bson"
+)
+
+type Server struct {
+	Url        *url.URL
+	Session    *mgo.Session
+	lastResult *ServerStatus
+}
+
+func (s *Server) getDefaultTags() map[string]string {
+	tags := make(map[string]string)
+	tags["hostname"] = s.Url.Host
+	return tags
+}
+
+func (s *Server) gatherData(acc inputs.Accumulator) error {
+	s.Session.SetMode(mgo.Eventual, true)
+	s.Session.SetSocketTimeout(0)
+	result := &ServerStatus{}
+	err := s.Session.DB("admin").Run(bson.D{{"serverStatus", 1}, {"recordStats", 0}}, result)
+	if err != nil {
+		return err
+	}
+	defer func() {
+		s.lastResult = result
+	}()
+
+	result.SampleTime = time.Now()
+	if s.lastResult != nil && result != nil {
+		duration := result.SampleTime.Sub(s.lastResult.SampleTime)
+		durationInSeconds := int64(duration.Seconds())
+		if durationInSeconds == 0 {
+			durationInSeconds = 1
+		}
+		data := NewMongodbData(
+			NewStatLine(*s.lastResult, *result, s.Url.Host, true, durationInSeconds),
+			s.getDefaultTags(),
+		)
+		data.AddDefaultStats()
+		data.flush(acc)
+	}
+	return nil
+}