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Merge pull request #324 from alphayan/master

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fix ch4-04-3
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chai2010 2018-08-20 09:40:32 +08:00 committed by GitHub
commit 88e778b788
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1 changed files with 6 additions and 6 deletions
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12
ch4-rpc/ch4-04-grpc.md
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@ -224,7 +224,7 @@ func main() {
golang := p.SubscribeTopic(func(v interface{}) bool { golang := p.SubscribeTopic(func(v interface{}) bool {
if key, ok := v.(string); ok { if key, ok := v.(string); ok {
if strings.Hasprefix("golang:") { if strings.HasPrefix(key, "golang:") {
return true return true
} }
} }
@ -232,7 +232,7 @@ func main() {
}) })
docker := p.SubscribeTopic(func(v interface{}) bool { docker := p.SubscribeTopic(func(v interface{}) bool {
if key, ok := v.(string); ok { if key, ok := v.(string); ok {
if strings.Hasprefix("docker:") { if strings.HasPrefix(key, "docker:") {
return true return true
} }
} }
@ -244,12 +244,12 @@ func main() {
go p.Publish("docker: https://www.docker.com/") go p.Publish("docker: https://www.docker.com/")
time.Sleep(1) time.Sleep(1)
go func () { go func() {
fmt.Println("golang topic:", <-golang) fmt.Println("golang topic:", <-golang)
} () }()
go func () { go func() {
fmt.Println("docker topic:", <-docker) fmt.Println("docker topic:", <-docker)
} () }()
<-make(chan bool) <-make(chan bool)
} }