func checkSubscriptionExists(client *pubsub.Client, argv []string) {
checkArgs(argv, 1)
sub := argv[1]
exists, err := client.Subscription(sub).Exists(context.Background())
if err != nil {
log.Fatalf("Checking subscription exists failed: %v", err)
}
fmt.Println(exists)
}
func deleteSubscription(client *pubsub.Client, argv []string) {
checkArgs(argv, 2)
sub := argv[1]
err := client.Subscription(sub).Delete(context.Background())
if err != nil {
log.Fatalf("Deleting Subscription failed: %v", err)
}
fmt.Printf("Subscription %s was deleted.\n", sub)
}
func deleteTopic(client *pubsub.Client, argv []string) {
checkArgs(argv, 2)
topic := argv[1]
err := client.Topic(topic).Delete(context.Background())
if err != nil {
log.Fatalf("Deleting topic failed: %v", err)
}
fmt.Printf("Topic %s was deleted.\n", topic)
}
func checkTopicExists(client *pubsub.Client, argv []string) {
checkArgs(argv, 1)
topic := argv[1]
exists, err := client.Topic(topic).Exists(context.Background())
if err != nil {
log.Fatalf("Checking topic exists failed: %v", err)
}
fmt.Println(exists)
}
func createTopic(client *pubsub.Client, argv []string) {
checkArgs(argv, 2)
topic := argv[1]
_, err := client.NewTopic(context.Background(), topic)
if err != nil {
log.Fatalf("Creating topic failed: %v", err)
}
fmt.Printf("Topic %s was created.\n", topic)
}
func listSubscriptions(client *pubsub.Client, argv []string) {
checkArgs(argv, 1)
subs, err := client.Subscriptions(context.Background())
if err != nil {
log.Fatalf("Listing subscriptions failed: %v", err)
}
for _, s := range subs {
fmt.Println(s.Name())
}
}
func createSubscription(client *pubsub.Client, argv []string) {
checkArgs(argv, 3)
sub := argv[1]
topic := argv[2]
_, err := client.Topic(topic).Subscribe(context.Background(), sub, nil)
if err != nil {
log.Fatalf("Creating Subscription failed: %v", err)
}
fmt.Printf("Subscription %s was created.\n", sub)
}
func listTopics(client *pubsub.Client, argv []string) {
checkArgs(argv, 1)
topics, err := client.Topics(context.Background())
if err != nil {
log.Fatalf("Listing topics failed: %v", err)
}
for _, t := range topics {
fmt.Println(t.Name())
}
}