func (i *Input) processLogs(job Job, o io.Output) {
opts := dockerclient.LogOptions{
Stdout: job.Stdout,
Stderr: job.Stderr,
Follow: true,
Tail: 0,
}
init := true
for {
if info, err := i.client.InspectContainer(job.Id); err == nil {
tags := i.tags(job, info)
if init || info.State.Running {
if s, err := i.client.ContainerLogs(job.Id, &opts); err == nil {
scanner := bufio.NewScanner(Demuxer(s))
for scanner.Scan() {
if doc, err := io.Encode(scanner.Text(), tags); err == nil {
o.Push(doc)
}
}
init = false
opts.Tail = 1 // FIXME: Not accurate!
}
}
} else {
break
}
time.Sleep(time.Second * 3)
}
i.done <- job
}
// Listen for incoming documents and process them.
func (s *Input) Listen(o io.Output) {
tags := map[string]interface{}{"type": "stdin"}
scanner := bufio.NewScanner(os.Stdin)
for scanner.Scan() {
if doc, err := io.Encode(scanner.Text(), tags); err == nil {
o.Push(doc)
}
}
}