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actor.go
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actor.go
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// This file is part of the Smart Home
// Program complex distribution https://github.com/e154/smart-home
// Copyright (C) 2016-2023, Filippov Alex
//
// This library is free software: you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 3 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library. If not, see
// <https://www.gnu.org/licenses/>.
package memory_app
import (
"runtime"
"sync"
"time"
m "github.com/e154/smart-home/models"
"github.com/e154/smart-home/system/supervisor"
)
// Actor ...
type Actor struct {
*supervisor.BaseActor
updateLock *sync.Mutex
}
// NewActor ...
func NewActor(entity *m.Entity,
service supervisor.Service) *Actor {
actor := &Actor{
BaseActor: supervisor.NewBaseActor(entity, service),
updateLock: &sync.Mutex{},
}
if entity != nil {
actor.Metric = entity.Metrics
}
return actor
}
func (e *Actor) Destroy() {
}
func (e *Actor) selfUpdate() {
e.updateLock.Lock()
defer e.updateLock.Unlock()
var s runtime.MemStats
runtime.ReadMemStats(&s)
e.AttrMu.Lock()
e.Attrs[AttrAlloc].Value = s.Alloc
e.Attrs[AttrHeapAlloc].Value = s.HeapAlloc
e.Attrs[AttrTotalAlloc].Value = s.TotalAlloc
e.Attrs[AttrSys].Value = s.Sys
e.Attrs[AttrNumGC].Value = s.NumGC
e.Attrs[AttrLastGC].Value = time.Unix(0, int64(s.LastGC)).UTC()
e.AttrMu.Unlock()
//e.SetMetric(e.Id, "memory_app", map[string]float32{
// "total_alloc": float32(s.TotalAlloc),
//})
e.SaveState(false, false)
}