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transition_startactivity.go
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transition_startactivity.go
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/*
* === This file is part of ALICE O² ===
*
* Copyright 2018 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 environment
import (
"errors"
"strconv"
"github.com/AliceO2Group/Control/common/event"
"github.com/AliceO2Group/Control/common/logger/infologger"
"github.com/AliceO2Group/Control/core/controlcommands"
"github.com/AliceO2Group/Control/core/task"
)
func NewStartActivityTransition(taskman *task.Manager) Transition {
return &StartActivityTransition{
baseTransition: baseTransition{
name: "START_ACTIVITY",
taskman: taskman,
},
}
}
type StartActivityTransition struct {
baseTransition
}
func (t StartActivityTransition) do(env *Environment) (err error) {
if env == nil {
return errors.New("cannot transition in NIL environment")
}
runNumber := env.currentRunNumber
log.WithField(infologger.Run, runNumber).
WithField("partition", env.Id().String()).
Info("starting new run")
cleanupCount := 0
cleanupCountS, ok := env.GlobalVars.Get("__fmq_cleanup_count")
if ok && len(cleanupCountS) > 0 {
var parseErr error
cleanupCount, parseErr = strconv.Atoi(cleanupCountS)
if parseErr != nil {
cleanupCount = 1 // something was there, even though non-parsable, so we signal to clean up
}
}
args := controlcommands.PropertyMap{
"runNumber": strconv.FormatUint(uint64(runNumber), 10),
"cleanup": strconv.Itoa(cleanupCount),
}
taskmanMessage := task.NewTransitionTaskMessage(
env.Workflow().GetTasks(),
task.CONFIGURED.String(),
task.START.String(),
task.RUNNING.String(),
args,
env.Id(),
)
t.taskman.MessageChannel <- taskmanMessage
incomingEv := <-env.stateChangedCh
// If some tasks failed to transition
if tasksStateErrors := incomingEv.GetTasksStateChangedError(); tasksStateErrors != nil {
env.currentRunNumber = 0
return tasksStateErrors
}
log.WithField(infologger.Run, env.currentRunNumber).
WithField("partition", env.Id().String()).
Info("run started")
env.sendEnvironmentEvent(&event.EnvironmentEvent{
EnvironmentID: env.Id().String(),
State: "RUNNING",
Run: env.currentRunNumber,
})
return
}