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tasks.go
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108 lines (96 loc) · 2.79 KB
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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 task
import (
"fmt"
"github.com/AliceO2Group/Control/core/controlcommands"
"github.com/AliceO2Group/Control/core/task/channel"
)
type Tasks []*Task
type DeploymentMap map[*Task]*Descriptor
type Filter func(*Task) bool
var Filter_NIL Filter = func(*Task) bool {
return true
}
func (m Tasks) GetByTaskId(id string) *Task {
for _, taskPtr := range m {
if taskPtr != nil && taskPtr.taskId == id {
return taskPtr
}
}
return nil
}
func (m Tasks) Contains(filter Filter) (has bool) {
if m == nil {
return
}
for _, taskPtr := range m {
has = filter(taskPtr)
if has {
return
}
}
return
}
func (m Tasks) FilteredForClass(className string) (tasks Tasks) {
return m.Filtered(func(task *Task) bool {
if task == nil {
return false
}
return task.className == className
})
}
func (m Tasks) Filtered(filter Filter) (tasks Tasks) {
if m == nil {
return
}
tasks = make(Tasks, 0)
for _, taskPtr := range m {
if filter(taskPtr) {
tasks = append(tasks, taskPtr)
}
}
return tasks
}
func (m Tasks) GetMesosCommandTargets() (receivers []controlcommands.MesosCommandTarget, err error) {
receivers = make([]controlcommands.MesosCommandTarget, 0)
for _, task := range m {
if !task.IsLocked() {
return nil, fmt.Errorf("task %s is not locked, cannot send control commands", task.GetName())
}
receivers = append(receivers, task.GetMesosCommandTarget())
}
return
}
func (m Tasks) BuildPropertyMaps(bindMap channel.BindMap) (propMapMap controlcommands.PropertyMapsMap, err error) {
propMapMap = make(controlcommands.PropertyMapsMap)
for _, task := range m {
if !task.IsLocked() {
return nil, fmt.Errorf("task %s is not locked, cannot send control commands", task.GetName())
}
receiver := task.GetMesosCommandTarget()
propMapMap[receiver] = task.BuildPropertyMap(bindMap)
}
return
}