// GET: /job/{id}
func (cr *JobController) Read(id string, cx *goweb.Context) {
LogRequest(cx.Request)
// Try to authenticate user.
u, err := request.Authenticate(cx.Request)
if err != nil && err.Error() != e.NoAuth {
cx.RespondWithErrorMessage(err.Error(), http.StatusUnauthorized)
return
}
// If no auth was provided, and anonymous read is allowed, use the public user
if u == nil {
if conf.ANON_READ == true {
u = &user.User{Uuid: "public"}
} else {
cx.RespondWithErrorMessage(e.NoAuth, http.StatusUnauthorized)
return
}
}
// Load job by id
job, err := core.LoadJob(id)
if err != nil {
cx.RespondWithErrorMessage("job not found:"+id, http.StatusBadRequest)
return
}
// User must have read permissions on job or be job owner or be an admin
rights := job.Acl.Check(u.Uuid)
prights := job.Acl.Check("public")
if job.Acl.Owner != u.Uuid && rights["read"] == false && u.Admin == false && prights["read"] == false {
cx.RespondWithErrorMessage(e.UnAuth, http.StatusUnauthorized)
return
}
// Gather query params
query := &Query{Li: cx.Request.URL.Query()}
if query.Has("perf") {
//Load job perf by id
perf, err := core.LoadJobPerf(id)
if err != nil {
if err == mgo.ErrNotFound {
cx.RespondWithNotFound()
} else {
// In theory the db connection could be lost between
// checking user and load but seems unlikely.
logger.Error("Err@LoadJobPerf: " + id + ":" + err.Error())
cx.RespondWithErrorMessage("job perf stats not found:"+id, http.StatusBadRequest)
}
return
}
cx.RespondWithData(perf)
return //done with returning perf, no need to load job further.
}
if query.Has("position") {
if job.State != "queued" && job.State != "in-progress" {
cx.RespondWithErrorMessage("job is not queued or in-progress, job state:"+job.State, http.StatusBadRequest)
return
}
// Retrieve the job's approximate position in the queue (this is a rough estimate since jobs are not actually in a queue)
q := bson.M{}
qState := bson.M{} // query job state
qPriority := bson.M{} // query job priority
qCgroup := bson.M{} // query job clietgroup
qState["$or"] = []bson.M{bson.M{"state": core.JOB_STAT_INIT}, bson.M{"state": core.JOB_STAT_QUEUED}, bson.M{"state": core.JOB_STAT_INPROGRESS}}
qPriority["$or"] = []bson.M{bson.M{"info.priority": bson.M{"$gt": job.Info.Priority}}, bson.M{"$and": []bson.M{bson.M{"info.priority": job.Info.Priority}, bson.M{"info.submittime": bson.M{"$lt": job.Info.SubmitTime}}}}}
var cgroups []bson.M
for _, value := range strings.Split(job.Info.ClientGroups, ",") {
cgroups = append(cgroups, bson.M{"info.clientgroups": bson.M{"$regex": value}})
}
qCgroup["$or"] = cgroups
q["$and"] = []bson.M{qState, qPriority, qCgroup}
if count, err := core.GetJobCount(q); err != nil {
cx.RespondWithErrorMessage("error retrieving job position in queue", http.StatusInternalServerError)
} else {
m := make(map[string]int)
m["position"] = count + 1
cx.RespondWithData(m)
}
return
}
if core.QMgr.IsJobRegistered(id) {
job.Registered = true
} else {
job.Registered = false
}
if query.Has("export") {
target := query.Value("export")
if target == "" {
cx.RespondWithErrorMessage("lacking stage id from which the recompute starts", http.StatusBadRequest)
return
} else if target == "taverna" {
wfrun, err := taverna.ExportWorkflowRun(job)
if err != nil {
cx.RespondWithErrorMessage("failed to export job to taverna workflowrun:"+id, http.StatusBadRequest)
return
}
cx.RespondWithData(wfrun)
return
}
}
// Base case respond with job in json
cx.RespondWithData(job)
return
}
// GET: /job/{id}
func (cr *JobController) Read(id string, cx *goweb.Context) {
LogRequest(cx.Request)
// Try to authenticate user.
u, err := request.Authenticate(cx.Request)
if err != nil && err.Error() != e.NoAuth {
cx.RespondWithErrorMessage(err.Error(), http.StatusUnauthorized)
return
}
// If no auth was provided, and anonymous read is allowed, use the public user
if u == nil {
if conf.ANON_READ == true {
u = &user.User{Uuid: "public"}
} else {
cx.RespondWithErrorMessage(e.NoAuth, http.StatusUnauthorized)
return
}
}
// Load job by id
job, err := core.LoadJob(id)
if err != nil {
if err == mgo.ErrNotFound {
cx.RespondWithNotFound()
} else {
// In theory the db connection could be lost between
// checking user and load but seems unlikely.
// logger.Error("Err@job_Read:LoadJob: " + id + ":" + err.Error())
cx.RespondWithErrorMessage("job not found:"+id, http.StatusBadRequest)
}
return
}
// User must have read permissions on job or be job owner or be an admin
rights := job.Acl.Check(u.Uuid)
if job.Acl.Owner != u.Uuid && rights["read"] == false && u.Admin == false {
cx.RespondWithErrorMessage(e.UnAuth, http.StatusUnauthorized)
return
}
// Gather query params
query := &Query{Li: cx.Request.URL.Query()}
if query.Has("perf") {
//Load job perf by id
perf, err := core.LoadJobPerf(id)
if err != nil {
if err == mgo.ErrNotFound {
cx.RespondWithNotFound()
} else {
// In theory the db connection could be lost between
// checking user and load but seems unlikely.
logger.Error("Err@LoadJobPerf: " + id + ":" + err.Error())
cx.RespondWithErrorMessage("job perf stats not found:"+id, http.StatusBadRequest)
}
return
}
cx.RespondWithData(perf)
return //done with returning perf, no need to load job further.
}
if core.QMgr.IsJobRegistered(id) {
job.Registered = true
} else {
job.Registered = false
}
if query.Has("export") {
target := query.Value("export")
if target == "" {
cx.RespondWithErrorMessage("lacking stage id from which the recompute starts", http.StatusBadRequest)
return
} else if target == "taverna" {
wfrun, err := taverna.ExportWorkflowRun(job)
if err != nil {
cx.RespondWithErrorMessage("failed to export job to taverna workflowrun:"+id, http.StatusBadRequest)
return
}
cx.RespondWithData(wfrun)
return
}
}
// Base case respond with job in json
cx.RespondWithData(job)
return
}