//do Assign Job and check
func (self *SHEEP) DoAssign(info string, isbypass bool) (bool, interface{}) {
var err error
if isbypass {
reply, err := protocol.Request(self.URL, protocol.HeatbeatMethod, mystruct.JOBINFO{ID: 0, INFO: info})
if err != nil {
return false, err
}
var success bool
if reply.STATUS == "1" {
success = true
} else {
success = false
}
return success, reply.MESSAGE
}
if self.JOBQ.Len() >= self.CAPACITY {
log4go.Logger.Printf("[ERROR]Sheep '%s'`s job queue is full,new job has been dropped.", self.NAME)
return false, fmt.Errorf("the sheep '%s'`s queue is full,job is dropped. ", self.NAME)
}
thisId := atomic.AddInt64(&self.AUTOID, 1) //auto increase sheep.AUTOID
if self.PERSIST {
err = self.JDQ.Put([]byte(info), false)
if err != nil {
log4go.Logger.Printf("[ERROR]Sheep '%s'`s disk queue write failed,job.", self.NAME)
return false, fmt.Errorf("the sheep '%s'`s disk queue write failed,job. ", self.NAME)
}
}
self.JOBQ.Push(mystruct.JOBINFO{ID: thisId, INFO: info})
return true, nil
}
func (self *SHEEP) Heartbeat() bool {
job, err := algorithm.FailoverAlgorithm(self.JOBQ, self.FOQ, self.LASTFAIL, self.JDQ, self.FDQ, self.PERSIST)
if err != nil {
log4go.Logger.Printf("[ERROR]Algorithm error :%s", err.Error())
}
reply, err := protocol.Request(self.URL, protocol.HeatbeatMethod, job)
switch {
case err != nil:
err = self._FailoverQueueManage(job)
if err != nil {
log4go.Logger.Printf("[ERROR]Sheep '%s' status is persist failed", self.NAME)
return false
}
if self.STATUS != 2 && self.RETRY >= cfg.RETRY {
self.GoDead(2)
log4go.Logger.Printf("[ERROR]Sheep '%s' status is 'no heartbeat'", self.NAME)
} else {
self.RETRY += 1
}
case reply.STATUS == "0": //when reply is '0' ,the request was failed.
err = self._FailoverQueueManage(job)
if err != nil {
log4go.Logger.Printf("[ERROR]Sheep '%s' status is persist failed", self.NAME)
return false
}
if self.STATUS != 3 && self.RETRY >= cfg.RETRY {
self.GoDead(3)
log4go.Logger.Printf("[ERROR]Sheep '%s' status is 'invalue data'", self.NAME)
} else {
self.RETRY += 1
}
default:
err = self._CorrectQueueManage()
if err != nil {
log4go.Logger.Printf("[ERROR]Sheep '%s' status is persist failed:'%s'", self.NAME, err.Error())
return false
}
if self.STATUS != 0 {
self.ComeAlive()
log4go.Logger.Printf("[INFO]Sheep '%s' status is 'ok'", self.NAME)
}
self.RETRY = 0
if job.ID != -1 {
return true
}
}
return false
}