func NewWorkd(o *cfg.Options) (w *Workd) {
w = new(Workd)
w.options = o
var err error
w.reader, err = nsq.NewReader(o.MsgTopic, o.MsgChannel)
if err != nil {
log.Fatalf("Creating a reader failed: %s", err)
}
return
}
func (ni *NsqInput) Init(config interface{}) error {
ni.conf = config.(*NsqInputConfig)
ni.stopChan = make(chan bool)
var err error
ni.nsqReader, err = nsq.NewReader(ni.conf.Topic, ni.conf.Channel)
if err != nil {
//log.Fatalf(err.Error())
panic(err)
}
ni.nsqReader.SetMaxInFlight(1000)
ni.handler = &MyTestHandler{logChan: make(chan *Message)}
ni.nsqReader.AddAsyncHandler(ni.handler)
return nil
}
// Result waits for a result to be published on the given topic and channel,
// deserializing it into a TaskResult via the TaskFeedbackHandler. After
// the task result is obtained the topic and channel are deleted.
func (self *Taskd) Result(topic, channel string) (result *task.TaskResult, err error) {
// Create a reader and give it a handler. Since this invoker
// created the unique topic no one else is listening on it
nsqReader, err := nsq.NewReader(topic, channel)
if err != nil {
return
}
handler := &task.TaskFeedbackHandler{TaskResults: make(chan *task.TaskResult)}
nsqReader.AddHandler(handler)
err = nsqReader.ConnectToLookupd(self.options.MsgSourceHttpAddr)
if err != nil {
return
}
result = <-handler.TaskResults
err = msg.DeleteTopic(topic, self.options.MsgSourceHttpAddr)
return
}
