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create.go
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create.go
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// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package subscriptions
// [START pubsub_create_pull_subscription]
import (
"context"
"fmt"
"io"
"time"
"cloud.google.com/go/pubsub"
)
func create(w io.Writer, projectID, subID string, topic *pubsub.Topic) error {
// projectID := "my-project-id"
// subID := "my-sub"
// topic of type https://godoc.org/cloud.google.com/go/pubsub#Topic
ctx := context.Background()
client, err := pubsub.NewClient(ctx, projectID)
if err != nil {
return fmt.Errorf("pubsub.NewClient: %w", err)
}
defer client.Close()
sub, err := client.CreateSubscription(ctx, subID, pubsub.SubscriptionConfig{
Topic: topic,
AckDeadline: 20 * time.Second,
})
if err != nil {
return fmt.Errorf("CreateSubscription: %w", err)
}
fmt.Fprintf(w, "Created subscription: %v\n", sub)
return nil
}
// [END pubsub_create_pull_subscription]