// Called once for every line that will be processed
func (gd *GrokData) Filter(evt *event.Event) error {
//fmt.Println(evt.GetMessage())
match, err := gd.grok.Match(evt.Message)
if err != nil {
return err
}
for k, v := range match {
if strings.Contains(k, ":") {
newkey := strings.SplitN(k, ":", 2)[1]
evt.SetField(newkey, v)
}
}
return nil
}
func (es *ElasticSearch) Output(evt *event.Event) error {
_, err := evt.ToJSON()
if err != nil {
log.Printf("Error generating json: %v\n", err)
}
t := time.Now()
index := fmt.Sprintf("logstash-%d.%02d.%02d",
t.Year(),
t.Month(),
t.Day())
data, err := evt.ToJSON()
response, err := core.Index(true, index, evt.Type, "", string(data))
if err != nil {
log.Printf("Error: %+v %v\n", response, err)
return err
}
return nil
//fmt.Println(string(j))
}
