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Code Issues Releases Wiki Activity

fix ch4-04-3

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This commit is contained in:
alpha 2018-08-19 07:29:56 +08:00
parent 72f72eb97a
commit 2305589cd7
1 changed files with 9 additions and 3 deletions
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12
ch4-rpc/ch4-04-grpc.md
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@ -217,6 +217,10 @@ for {
```go
import (
"github.com/docker/docker/pkg/pubsub"
"time"
"fmt"
"strings"
"runtime"
)
func main() {
@ -224,7 +228,7 @@ func main() {
golang := p.SubscribeTopic(func(v interface{}) bool {
if key, ok := v.(string); ok {
if strings.Hasprefix("golang:") {
if strings.HasPrefix(key,"golang:") {
return true
}
}
@ -232,7 +236,7 @@ func main() {
})
docker := p.SubscribeTopic(func(v interface{}) bool {
if key, ok := v.(string); ok {
if strings.Hasprefix("docker:") {
if strings.HasPrefix(key,"docker:") {
return true
}
}
@ -250,8 +254,10 @@ func main() {
go func () {
fmt.Println("docker topic:", <-docker)
} ()
for {
runtime.Gosched()
}
<-make(chan bool)
}
```