From e0be50d006bf11177311866682955f68a2835b51 Mon Sep 17 00:00:00 2001 From: Ace Nassri Date: Fri, 17 Apr 2020 20:51:36 -0700 Subject: [PATCH] Add "gcf filesystem is not persistent" note Given that we added this note in the [Java sample](https://github.com/GoogleCloudPlatform/java-docs-samples/pull/2688), I thought it was worth adding here. --- functions/http/index.js | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/functions/http/index.js b/functions/http/index.js index 47a1deaccb..ce93a6f07f 100644 --- a/functions/http/index.js +++ b/functions/http/index.js @@ -153,7 +153,10 @@ exports.uploadFile = (req, res) => { const writeStream = fs.createWriteStream(filepath); file.pipe(writeStream); - // File was processed by Busboy; wait for it to be written to disk. + // File was processed by Busboy; wait for it to be written. + // Note: GCF may not persist saved files across invocations. + // Persistent files must be kept in other locations + // (such as Cloud Storage buckets). const promise = new Promise((resolve, reject) => { file.on('end', () => { writeStream.end();