func (self *InputConfig) Exec(hostname string) {
var (
err error
data string
)
data, err = self.doExec()
event := config.LogEvent{
Timestamp: time.Now(),
Message: data,
Extra: map[string]interface{}{
"host": hostname,
},
}
event.Message = event.Format(self.MsgPrefix) + event.Message
if err != nil {
event.AddTag("inputexec_failed")
event.Extra["error"] = err.Error()
}
log.Debugf("%v", event)
self.EventChan <- event
return
}
func (self *OutputConfig) sendEvent(event config.LogEvent) (err error) {
var (
client *redis.Client
raw []byte
key string
)
if raw, err = event.MarshalJSON(); err != nil {
log.Errorf("event Marshal failed: %v", event)
return
}
key = event.Format(self.Key)
// try previous client first
if self.client != nil {
if err = self.redisSend(self.client, key, raw); err == nil {
return
}
}
// try to log forever
for {
// reconfig all clients
if err = self.initRedisClient(); err != nil {
return
}
// find valid client
for _, client = range self.clients {
if err = self.redisSend(client, key, raw); err == nil {
self.client = client
return
}
}
time.Sleep(time.Duration(self.ReconnectInterval) * time.Second)
}
return
}
func (t *OutputConfig) Event(event config.LogEvent) (err error) {
index := event.Format(t.Index)
doctype := event.Format(t.DocumentType)
id := event.Format(t.DocumentID)
if _, err = t.conn.Index(index, doctype, id, nil, event); err != nil {
return
}
return
}