infra
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cpu_ctrl
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fan control 작성중 

브로드케스터 작성
This commit is contained in:
Sangbum Kim 2017-09-10 19:45:30 +09:00
parent f681f3dd60
commit e820b88e0f
3 changed files with 105 additions and 53 deletions
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25
main.go
View File

@ -41,7 +41,31 @@ func setMaxProcs() {
}
}
func broadcastTempeture(sender <-chan float64, handler util.Handler, receivers ...<-chan float64) {
defer handler.DecreaseWait()
defer func() {
if err := recover(); err != nil {
handler.NotifyError(err.(error))
}
}()
for {
select {
case tempeture := <-sender:
for _, receiver := range receivers {
select {
case receiver <- tempeture:
default:
log.Warn("Some Tempeture consumer blocked!")
}
}
case <-handler.Done():
return
}
}
}
func main() {
var (
processorCount = processor.GetProcessorCount()
processors []processor.Processor
@ -64,7 +88,6 @@ func main() {
handler.NotifyError(err)
} else {
processors = append(processors, info)
handler.IncreaseWait()
go info.StartMonitoring()
}
}

81
processor/processor.go
View File

@ -17,18 +17,30 @@ import (
)
type processor struct {
handler util.Handler
id int
tempeturePath string
tempeture float64
tempetureChanged chan float64
sampleDuration time.Duration
fanController pid.Controller
fanSpeed int
fanMaxSpeed int
fanMinSpeed int
fanSpeedChanged chan int
handler util.Handler
id int
tempeturePath string
tempeture float64
tempetureChanged chan TempetureInfo
sampleDuration time.Duration
fanController pid.Controller
fanSpeed int
fanMaxSpeed int
fanMinSpeed int
fanSpeedChanged chan FanspeedInfo
}
type TempetureInfo struct {
Id int
Tempeture float64
}
type FanspeedInfo struct {
Id int
FanSpeed int
}
type TempetureChanged = <-chan TempetureInfo
type FanspeedChanged = <-chan FanspeedInfo
type Processor interface {
Id() int
Tempeture() float64
@ -36,8 +48,8 @@ type Processor interface {
FanMaxSpeed() int
FanMinSpeed() int
StartMonitoring()
TempetureNotifier() <-chan float64
FanSpeedNotifier() <-chan int
TempetureNotifier() TempetureChanged
FanSpeedNotifier() FanspeedChanged
getMaxTempetureOnProcessor(string) (float64)
readTempeture(string, chan<- float64, *sync.WaitGroup)
normalizeFanspeed(float64) (int)
@ -86,27 +98,28 @@ func NewProcessorInfo(
controller.SetWindupGuard(windupGuard)
return &processor{
handler: handler,
id: processorId,
tempeturePath: matches[0],
tempetureChanged: make(chan float64),
sampleDuration: sampleDuration,
fanController: controller,
fanSpeedChanged: make(chan int),
fanMaxSpeed: maxNoob,
fanMinSpeed: minNoob,
handler: handler,
id: processorId,
tempeturePath: matches[0],
tempetureChanged: make(chan TempetureInfo),
sampleDuration: sampleDuration,
fanController: controller,
fanSpeedChanged: make(chan FanspeedInfo),
fanMaxSpeed: maxNoob,
fanMinSpeed: minNoob,
}, nil
}
}
func (p *processor) Id() int { return p.id }
func (p *processor) Tempeture() float64 { return p.tempeture }
func (p *processor) FanSpeed() int { return p.fanSpeed }
func (p *processor) FanMaxSpeed() int { return p.fanMaxSpeed }
func (p *processor) FanMinSpeed() int { return p.fanMinSpeed }
func (p *processor) TempetureNotifier() <-chan float64 { return p.tempetureChanged }
func (p *processor) FanSpeedNotifier() <-chan int { return p.fanSpeedChanged }
func (p *processor) Id() int { return p.id }
func (p *processor) Tempeture() float64 { return p.tempeture }
func (p *processor) FanSpeed() int { return p.fanSpeed }
func (p *processor) FanMaxSpeed() int { return p.fanMaxSpeed }
func (p *processor) FanMinSpeed() int { return p.fanMinSpeed }
func (p *processor) TempetureNotifier() TempetureChanged { return p.tempetureChanged }
func (p *processor) FanSpeedNotifier() FanspeedChanged { return p.fanSpeedChanged }
func (p *processor) StartMonitoring() {
p.handler.IncreaseWait()
defer p.handler.DecreaseWait()
defer func() {
if err := recover(); err != nil {
@ -131,13 +144,19 @@ func (p *processor) StartMonitoring() {
highestTemp = p.getMaxTempetureOnProcessor(tempeturePathGlob)
if highestTemp != p.tempeture {
p.tempetureChanged <- highestTemp
p.tempetureChanged <- TempetureInfo{
Id: p.id,
Tempeture: highestTemp,
}
p.tempeture = highestTemp
}
fanspeed = p.normalizeFanspeed(p.fanController.Update(highestTemp))
if fanspeed != p.fanSpeed {
p.fanSpeedChanged <- fanspeed
p.fanSpeedChanged <- FanspeedInfo{
Id:p.id,
FanSpeed:fanspeed,
}
p.fanSpeed = fanspeed
}

52
speed_ctrl/speed_controller.go → processor/speed_controller.go
View File

@ -1,39 +1,49 @@
package speed_ctrl
package processor
import (
"errors"
"os"
"os/signal"
"runtime"
"syscall"
"time"
"amuz.es/src/infra/cpu_ctrl/daemon"
"amuz.es/src/infra/cpu_ctrl/logger"
"amuz.es/src/infra/cpu_ctrl/processor"
"fmt"
"os/exec"
"amuz.es/src/infra/cpu_ctrl/pid"
"amuz.es/src/infra/cpu_ctrl/util"
"time"
"golang.org/x/tools/go/gcimporter15/testdata"
)
var (
log = logger.NewLogger("speed_ctrl")
)
type fanControl struct {
processorCount int
handler util.Handler
fanSpeedConsumer chan FanspeedInfo
}
type FanControl interface {
}
func NewFanControl(processorCount int, handler util.Handler) FanControl {
return &fanControl{
processorCount: processorCount,
handler: handler,
fanSpeedConsumer: make(chan ),
}
}
func (c *fanControl) StartControl() {
c.handler.IncreaseWait()
defer c.handler.DecreaseWait()
defer func() {
if err := recover(); err != nil {
c.handler.NotifyError(err.(error))
}
}()
defer close(c.fanSpeedConsumer)
ticker := time.Tick(p.sampleDuration)
}
func TempetureControl(
handler util.Handler,
processors []processor.Processor,
) {
defer handler.DecreaseWait()
var (
P, I, D = 1.5, 0.4, 2.0
SetPoint = 38.0
SampleTime = time.Second
maxNoob, minNoob = 0x64, 0x4
WindupGuard = float64(maxNoob - minNoob)
)
noobs := make([]int, processorCount)