func (ts *dttServer) GetImage() (*dttrpc.Job, error) {
// get random image job from server
sjobs, err := ts.GetAllSjobs()
if err != nil {
return nil, err
}
sid := sjobs[rand.Intn(len(sjobs))]
jobs, jerr := ts.GetSjobJobs(sid)
if jerr != nil {
return nil, jerr
}
jid := jobs[rand.Intn(len(jobs))].Jid
imgLoc, err := ts.Lstore.Get(LOC_PREFIX + makeImgJobKey(sid, jid))
if err != nil {
return nil, err
}
job := new(dttrpc.Job)
job.Sid = sid
job.Jid = jid
job.Loc = imgLoc
return job, nil
}
func (ts *dttServer) GetSjobJobs(sjid int) ([]*dttrpc.Job, error) {
jidList, err := ts.GetJobList(sjid)
if err != nil {
return nil, err
}
transcripts := make([]*dttrpc.Job, len(jidList), len(jidList))
for i, v := range jidList {
loc, imgerr := ts.Lstore.Get(LOC_PREFIX + makeImgJobKey(sjid, v))
if imgerr != nil {
return nil, imgerr
}
trans, transerr := ts.Lstore.Get(TRANS_PREFIX + makeImgJobKey(sjid, v))
if transerr != nil && transerr.Error() != "KeyNotFound" {
return nil, transerr
}
job := new(dttrpc.Job)
job.Sid = sjid
job.Jid = v
job.Loc = loc
job.Transcript = trans
transcripts[i] = job
}
return transcripts, nil
}