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createSubscriptionWithCloudStorage.ts
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createSubscriptionWithCloudStorage.ts
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// Copyright 2024 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
//
// http://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.
/**
* This snippet demonstrates how to perform basic operations on
* schemas with the Google Cloud Pub/Sub API.
*
* For more information, see the README.md under /pubsub and the documentation
* at https://cloud.google.com/pubsub/docs.
*/
// sample-metadata:
// title: Create a Cloud Storage subscription
// description: Demonstrates how to create a subscription with Cloud Storage.
// usage: node createSubscriptionWithCloudStorage.js <topic-name> <subscription-name> <bucket> <filename-prefix> <filename-suffix> <max-duration>
// [START pubsub_create_cloud_storage_subscription]
/**
* TODO(developer): Uncomment these variables before running the sample.
*/
// const topicName = 'YOUR_TOPIC_NAME';
// const subscriptionName = 'YOUR_SUBSCRIPTION_NAME';
// const bucket = 'YOUR_BUCKET_ID';
// const filenamePrefix = 'YOUR_FILENAME_PREFIX';
// const filenameSuffix = 'YOUR_FILENAME_SUFFIX';
// const maxDuration = 60;
// Imports the Google Cloud client library
import {CreateSubscriptionOptions, PubSub} from '@google-cloud/pubsub';
// Creates a client; cache this for further use
const pubSubClient = new PubSub();
async function createCloudStorageSubscription(
topicName: string,
subscriptionName: string,
bucket: string,
filenamePrefix: string,
filenameSuffix: string,
maxDuration: number
) {
const options: CreateSubscriptionOptions = {
cloudStorageConfig: {
bucket,
filenamePrefix,
filenameSuffix,
maxDuration: {
seconds: maxDuration,
},
},
};
await pubSubClient
.topic(topicName)
.createSubscription(subscriptionName, options);
console.log(
`Created subscription ${subscriptionName} with a cloud storage configuration.`
);
}
// [END pubsub_create_cloud_storage_subscription]
function main(
topicName = 'YOUR_TOPIC_NAME',
subscriptionName = 'YOUR_SUBSCRIPTION_NAME',
bucket = 'YOUR_BUCKET_NAME',
filenamePrefix = 'YOUR_FILENAME_PREFIX',
filenameSuffix = 'YOUR_FILENAME_SUFFIX',
maxDuration = 60
) {
createCloudStorageSubscription(
topicName,
subscriptionName,
bucket,
filenamePrefix,
filenameSuffix,
maxDuration
).catch(err => {
console.error(err.message);
process.exitCode = 1;
});
}
main(...process.argv.slice(2));