func (out *redisOutput) BulkPublish(
signal outputs.Signaler,
ts time.Time,
events []common.MapStr,
) error {
if !out.connected {
logp.Debug("output_redis", "Droping pkt ...")
return errors.New("Not connected")
}
command := "RPUSH"
if out.DataType == RedisChannelType {
command = "PUBLISH"
}
if len(events) == 1 { // single event
event := events[0]
jsonEvent, err := json.Marshal(event)
if err != nil {
logp.Err("Fail to convert the event to JSON: %s", err)
outputs.SignalCompleted(signal)
return err
}
_, err = out.Conn.Do(command, out.Index, string(jsonEvent))
outputs.Signal(signal, err)
out.onFail(err)
return err
}
for _, event := range events {
jsonEvent, err := json.Marshal(event)
if err != nil {
logp.Err("Fail to convert the event to JSON: %s", err)
continue
}
err = out.Conn.Send(command, out.Index, string(jsonEvent))
if err != nil {
outputs.SignalFailed(signal, err)
out.onFail(err)
return err
}
}
if err := out.Conn.Flush(); err != nil {
outputs.Signal(signal, err)
out.onFail(err)
return err
}
_, err := out.Conn.Receive()
outputs.Signal(signal, err)
out.onFail(err)
return err
}
func (out *fileOutput) PublishEvent(
trans outputs.Signaler,
opts outputs.Options,
event common.MapStr,
) error {
jsonEvent, err := json.Marshal(event)
if err != nil {
// mark as success so event is not sent again.
outputs.SignalCompleted(trans)
logp.Err("Fail to convert the event to JSON: %s", err)
return err
}
err = out.rotator.WriteLine(jsonEvent)
if err != nil {
if opts.Guaranteed {
logp.Critical("Unable to write events to file: %s", err)
} else {
logp.Err("Error when writing line to file: %s", err)
}
}
outputs.Signal(trans, err)
return err
}
func (out *redisOutput) BulkPublish(
signal outputs.Signaler,
opts outputs.Options,
events []common.MapStr,
) error {
if !opts.Guaranteed {
err := out.doBulkPublish(events)
outputs.Signal(signal, err)
return err
}
for {
err := out.doBulkPublish(events)
if err == nil {
outputs.SignalCompleted(signal)
return nil
}
// TODO: add backoff
time.Sleep(1)
}
}
func (out *fileOutput) PublishEvent(
trans outputs.Signaler,
ts time.Time,
event common.MapStr,
) error {
jsonEvent, err := json.Marshal(event)
if err != nil {
// mark as success so event is not sent again.
outputs.SignalCompleted(trans)
logp.Err("Fail to convert the event to JSON: %s", err)
return err
}
err = out.rotator.WriteLine(jsonEvent)
if err != nil {
logp.Err("Error when writing line to file: %s", err)
}
outputs.Signal(trans, err)
return err
}