hazardchem/itd
1
0
Fork 0
forked from Elara6331/itd
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Switch to lrpc and use context to handle signals

Browse Source
This commit is contained in:
Elara
2022-05-01 11:36:28 -07:00
parent 240e7a5ee4
commit 56dbf0540e
14 changed files with 265 additions and 702 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
cmd/itctl/main.go
View File

@@ -1,6 +1,7 @@
package main
import (
"context"
"os"
"os/signal"
"syscall"
@@ -16,6 +17,13 @@ var client *api.Client
func main() {
log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
ctx := context.Background()
ctx, _ = signal.NotifyContext(
ctx,
syscall.SIGINT,
syscall.SIGTERM,
)
app := cli.App{
Name: "itctl",
Flags: []cli.Flag{
@@ -236,22 +244,8 @@ func main() {
},
}
err := app.Run(os.Args)
err := app.RunContext(ctx, os.Args)
if err != nil {
log.Fatal().Err(err).Msg("Error while running app")
}
}
func catchSignal(fn func()) {
sigCh := make(chan os.Signal, 1)
signal.Notify(
sigCh,
syscall.SIGINT,
syscall.SIGTERM,
)
go func() {
<-sigCh
fn()
os.Exit(0)
}()
}

118
cmd/itctl/watch.go
View File

@@ -14,21 +14,23 @@ func watchHeart(c *cli.Context) error {
return err
}
catchSignal(cancel)
for heartRate := range heartCh {
if c.Bool("json") {
json.NewEncoder(os.Stdout).Encode(
map[string]uint8{"heartRate": heartRate},
)
} else if c.Bool("shell") {
fmt.Printf("HEART_RATE=%d\n", heartRate)
} else {
fmt.Println(heartRate, "BPM")
for {
select {
case heartRate := <-heartCh:
if c.Bool("json") {
json.NewEncoder(os.Stdout).Encode(
map[string]uint8{"heartRate": heartRate},
)
} else if c.Bool("shell") {
fmt.Printf("HEART_RATE=%d\n", heartRate)
} else {
fmt.Println(heartRate, "BPM")
}
case <-c.Done():
cancel()
return nil
}
}
return nil
}
func watchBattLevel(c *cli.Context) error {
@@ -37,21 +39,23 @@ func watchBattLevel(c *cli.Context) error {
return err
}
catchSignal(cancel)
for battLevel := range battLevelCh {
if c.Bool("json") {
json.NewEncoder(os.Stdout).Encode(
map[string]uint8{"battLevel": battLevel},
)
} else if c.Bool("shell") {
fmt.Printf("BATTERY_LEVEL=%d\n", battLevel)
} else {
fmt.Printf("%d%%\n", battLevel)
for {
select {
case battLevel := <-battLevelCh:
if c.Bool("json") {
json.NewEncoder(os.Stdout).Encode(
map[string]uint8{"battLevel": battLevel},
)
} else if c.Bool("shell") {
fmt.Printf("BATTERY_LEVEL=%d\n", battLevel)
} else {
fmt.Printf("%d%%\n", battLevel)
}
case <-c.Done():
cancel()
return nil
}
}
return nil
}
func watchStepCount(c *cli.Context) error {
@@ -60,21 +64,23 @@ func watchStepCount(c *cli.Context) error {
return err
}
catchSignal(cancel)
for stepCount := range stepCountCh {
if c.Bool("json") {
json.NewEncoder(os.Stdout).Encode(
map[string]uint32{"stepCount": stepCount},
)
} else if c.Bool("shell") {
fmt.Printf("STEP_COUNT=%d\n", stepCount)
} else {
fmt.Println(stepCount, "Steps")
for {
select {
case stepCount := <-stepCountCh:
if c.Bool("json") {
json.NewEncoder(os.Stdout).Encode(
map[string]uint32{"stepCount": stepCount},
)
} else if c.Bool("shell") {
fmt.Printf("STEP_COUNT=%d\n", stepCount)
} else {
fmt.Println(stepCount, "Steps")
}
case <-c.Done():
cancel()
return nil
}
}
return nil
}
func watchMotion(c *cli.Context) error {
@@ -83,22 +89,24 @@ func watchMotion(c *cli.Context) error {
return err
}
catchSignal(cancel)
for motionVals := range motionCh {
if c.Bool("json") {
json.NewEncoder(os.Stdout).Encode(motionVals)
} else if c.Bool("shell") {
fmt.Printf(
"X=%d\nY=%d\nZ=%d\n",
motionVals.X,
motionVals.Y,
motionVals.Z,
)
} else {
fmt.Println(motionVals)
for {
select {
case motionVals := <-motionCh:
if c.Bool("json") {
json.NewEncoder(os.Stdout).Encode(motionVals)
} else if c.Bool("shell") {
fmt.Printf(
"X=%d\nY=%d\nZ=%d\n",
motionVals.X,
motionVals.Y,
motionVals.Z,
)
} else {
fmt.Println(motionVals)
}
case <-c.Done():
cancel()
return nil
}
}
return nil
}