seaweedfs/weed/mq/client/cmd/weed_sub/subscriber.go
2023-10-01 11:59:19 -07:00

41 lines
896 B
Go

package main
import (
"fmt"
"github.com/seaweedfs/seaweedfs/weed/mq/client/sub_client"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
)
func main() {
subscriberConfig := &sub_client.SubscriberConfiguration{
ClientId: "testSubscriber",
GroupId: "test",
GroupInstanceId: "test",
GrpcDialOption: grpc.WithTransportCredentials(insecure.NewCredentials()),
}
contentConfig := &sub_client.ContentConfiguration{
Namespace: "test",
Topic: "test",
Filter: "",
}
subscriber := sub_client.NewTopicSubscriber("localhost:17777", subscriberConfig, contentConfig)
subscriber.SetEachMessageFunc(func(key, value []byte) bool {
println(string(key), "=>", string(value))
return true
})
subscriber.SetCompletionFunc(func() {
println("done subscribing")
})
if err := subscriber.Subscribe(); err != nil {
fmt.Println(err)
}
}