// helper function to get release information about dataset
func datasetDetails(dataset string, ch chan Record) {
api := "datasets"
records, _ := dbsInfo(dataset, api, "True")
for _, rec := range records {
if rec != nil {
rec["acquisition_era_name"] = utils.GetValue(rec["acquisition_era_name"])
rec["create_by"] = utils.GetValue(rec["create_by"])
rec["physics_group_name"] = utils.GetValue(rec["physics_group_name"])
rec["primary_ds_type"] = utils.GetValue(rec["primary_ds_type"])
rec["prep_id"] = utils.GetValue(rec["prep_id"])
rec["processing_version"] = utils.GetFloatValue(rec["processing_version"])
rec["xtcrosssection"] = utils.GetFloatValue(rec["xtcrosssection"])
ch <- rec
return
}
}
rec := make(Record)
ch <- rec // we must send at least empty record
}
// Unmarshal McM data stream and return DAS records based on api
func mcmProduces(dataset string, ch chan Record) {
api := "produces"
furl := fmt.Sprintf("%s/%s/%s", mcmUrl(), api, dataset)
if utils.VERBOSE > 1 {
fmt.Println("furl", furl)
}
response := utils.FetchResponse(furl, "")
if response.Error == nil {
records := loadMcMData(furl, response.Data)
for _, r := range records {
if r == nil {
continue
}
v := r["results"]
if v == nil {
continue
}
res := v.(map[string]interface{})
rec := make(Record)
rec["energy"] = utils.GetFloatValue(res["energy"])
s := res["sequences"]
if s != nil {
rec["nseq"] = len(s.([]interface{}))
} else {
rec["nseq"] = 0
}
rec["flown_with"] = utils.GetValue(res["flown_with"])
rec["mcmtype"] = utils.GetValue(res["type"])
rec["pwg"] = utils.GetValue(res["pwg"])
rec["idataset"] = utils.GetValue(res["input_dataset"])
rec["pdataset"] = utils.GetValue(res["pileup_dataset_name"])
rec["campain"] = utils.GetValue(res["member_of_campaign"])
rec["mcmevts"] = utils.GetFloatValue(res["nevents"])
rec["mcmpid"] = utils.GetValue(res["prepid"])
ch <- rec
return
}
}
rec := make(Record)
ch <- rec // we must send at least empty record
}