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samples: added samples for upload from / download into memory (#1731)
* samples: added samples for upload from / download into memory * 馃 Updates from OwlBot See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| // Copyright 2021 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. | ||
|
|
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| /** | ||
| * This application demonstrates how to perform basic operations on files with | ||
| * the Google Cloud Storage API. | ||
| * | ||
| * For more information, see the README.md under /storage and the documentation | ||
| * at https://cloud.google.com/storage/docs. | ||
| */ | ||
|
|
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| function main(bucketName = 'my-bucket', fileName = 'test.txt') { | ||
| // [START storage_file_download_into_memory] | ||
| /** | ||
| * TODO(developer): Uncomment the following lines before running the sample. | ||
| */ | ||
| // The ID of your GCS bucket | ||
| // const bucketName = 'your-unique-bucket-name'; | ||
|
|
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| // The ID of your GCS file | ||
| // const fileName = 'your-file-name'; | ||
|
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| // Imports the Google Cloud client library | ||
| const {Storage} = require('@google-cloud/storage'); | ||
|
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| // Creates a client | ||
| const storage = new Storage(); | ||
|
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| async function downloadIntoMemory() { | ||
| // Downloads the file into a buffer in memory. | ||
| const contents = await storage.bucket(bucketName).file(fileName).download(); | ||
|
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| console.log( | ||
| `Contents of gs://${bucketName}/${fileName} are ${contents.toString()}.` | ||
| ); | ||
| } | ||
|
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| downloadIntoMemory().catch(console.error); | ||
| // [END storage_file_download_into_memory] | ||
| } | ||
| process.on('unhandledRejection', err => { | ||
| console.error(err.message); | ||
| process.exitCode = 1; | ||
| }); | ||
| main(...process.argv.slice(2)); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| // Copyright 2021 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. | ||
|
|
||
| function main( | ||
| bucketName = 'my-bucket', | ||
| contents = 'these are my file contents', | ||
| destFileName = 'file.txt' | ||
| ) { | ||
| // [START storage_file_upload_from_memory] | ||
| /** | ||
| * TODO(developer): Uncomment the following lines before running the sample. | ||
| */ | ||
| // The ID of your GCS bucket | ||
| // const bucketName = 'your-unique-bucket-name'; | ||
|
|
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| // The contents that you want to upload | ||
| // const contents = 'these are my contents'; | ||
|
|
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| // The new ID for your GCS file | ||
| // const destFileName = 'your-new-file-name'; | ||
|
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| // Imports the Google Cloud Node.js client library | ||
| const {Storage} = require('@google-cloud/storage'); | ||
|
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| // Creates a client | ||
| const storage = new Storage(); | ||
|
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| async function uploadFromMemory() { | ||
| await storage.bucket(bucketName).file(destFileName).save(contents); | ||
|
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| console.log( | ||
| `${destFileName} with contents ${contents} uploaded to ${bucketName}.` | ||
| ); | ||
| } | ||
|
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| uploadFromMemory().catch(console.error); | ||
| // [END storage_file_upload_from_memory] | ||
| } | ||
| process.on('unhandledRejection', err => { | ||
| console.error(err.message); | ||
| process.exitCode = 1; | ||
| }); | ||
| main(...process.argv.slice(2)); |