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trgutil.go
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trgutil.go
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/*
* === This file is part of ALICE O² ===
*
* Copyright 2022 CERN and copyright holders of ALICE O².
* Author: Teo Mrnjavac <teo.mrnjavac@cern.ch>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* In applying this license CERN does not waive the privileges and
* immunities granted to it by virtue of its status as an
* Intergovernmental Organization or submit itself to any jurisdiction.
*/
package trg
import (
"fmt"
"strconv"
"strings"
"github.com/AliceO2Group/Control/common/system"
)
type Run struct {
Cardinality RunCardinality
RunNumber uint32
State State
Detectors []system.ID
Skip bool
}
type Runs []Run
type RunCardinality int
type State int
const (
__RunCardinality_NIL RunCardinality = iota
CTP_STANDALONE
CTP_GLOBAL
__RunCardinality_MAX
)
const (
__State_NIL State = iota
CTP_LOADED
CTP_RUNNING
__State_MAX
)
// respose examples:
//ecsc>rlist
//rc:4
//G 511707 R tpc run511707
//G 511713 R its, mft, mid, mch, tof, trd, emc, cpv run511713
//G 511714 R phs run511714
//G 511715 R zdc run511715
//
//ecsc>rlist
//rc:3
//S 2222 R hmp
//S 2223 R fv0
//G 2224 L its, tpc run2224
func parseRunList(runCount int, payload string) (runs Runs, err []error) {
cleanPayload := strings.TrimSpace(payload)
if len(cleanPayload) == 0 {
// nothing to do
return
}
lines := strings.Split(strings.TrimSpace(cleanPayload), "\n")
if len(lines) != runCount {
err = append(err, fmt.Errorf("cannot parse run count mismatch in payload: %s", payload))
return
}
for i, line := range lines {
run, parseErr := parseRunLine(line)
if parseErr != nil {
err = append(err, fmt.Errorf("cannot parse line %d: %s", i, parseErr.Error()))
continue
}
if !run.Skip {
runs = append(runs, run)
}
}
return
}
func parseRunLine(line string) (run Run, err error) {
// lst= lst+"S {:6} R {:3}\n".format(runn, self.sruns[runn])
// lst= lst+"G {:6} {:1} {} {}\n".format(runn, st, ", ".join(self.gruns[runn].getDets()), self.gruns[runn].pname)
cols := strings.Fields(line)
// col 0 -> TRG TYPE
// col 1 -> RUN NUMBER
// col 2 -> TRG STATUS
// col 3 -> comma-seperated list of DETECTORS
if len(cols) < 4 {
err = fmt.Errorf("cannot parse run state from line with less than 4 columns: %s", line)
return
}
if cols[0] == "S" {
run.Cardinality = CTP_STANDALONE
run.State = CTP_RUNNING
} else if cols[0] == "G" {
run.Cardinality = CTP_GLOBAL
if cols[2] == "R" {
run.State = CTP_RUNNING
} else if cols[2] == "L" {
run.State = CTP_LOADED
} else {
run.State = __State_NIL
err = fmt.Errorf("cannot parse run state from line: %s", line)
return
}
} else {
run.Cardinality = __RunCardinality_NIL
err = fmt.Errorf("cannot parse run cardinality from line: %s", line)
return
}
rn64, err := strconv.ParseUint(cols[1], 10, 32)
run.RunNumber = uint32(rn64)
if err != nil {
err = fmt.Errorf("cannot parse run number from line: %s", line)
return
}
run.Detectors = make([]system.ID, 0)
detectorsSSlice := strings.Split(cols[3], ",")
for _, item := range detectorsSSlice {
// don't interfere with daq
// also daq not in known system ids -> results in error
if strings.TrimSpace(item) == "daq" {
run.Skip = true
continue
}
var det system.ID
det, err = system.IDString(strings.TrimSpace(item))
if err != nil {
err = fmt.Errorf("cannot parse detector %s from line: %s", item, line)
return
}
run.Detectors = append(run.Detectors, det)
}
return
}