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fix: 🐛 start transaction with multi

This commit is contained in:
ThatOneCalculator 2023-06-23 18:21:00 -07:00
parent 8bb5844feb
commit be83ac8f43
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GPG Key ID: 8703CACD01000000
1 changed files with 25 additions and 19 deletions
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28
packages/backend/src/services/note/create.ts
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@ -468,17 +468,19 @@ export default async (
} else if (boostedByRelay && data.renote?.uri) { } else if (boostedByRelay && data.renote?.uri) {
// Use Redis transaction for atomicity // Use Redis transaction for atomicity
await redisClient.watch(`publishedNote:${data.renote.uri}`); await redisClient.watch(`publishedNote:${data.renote.uri}`);
const exists = await redisClient.exists( const exists = await redisClient.exists(`publishedNote:${data.renote.uri}`);
`publishedNote:${data.renote.uri}`,
);
if (exists === 0) { if (exists === 0) {
// Start the transaction // Start the transaction
redisClient.multi(); const transaction = redisClient.multi();
publishNotesStream(data.renote);
const key = `publishedNote:${data.renote.uri}`; const key = `publishedNote:${data.renote.uri}`;
await redisClient.set(key, 1, "EX", 30); transaction.set(key, 1, "EX", 30);
// Execute the transaction // Execute the transaction
redisClient.exec(); transaction.exec((err, replies) => {
// Publish after setting the key in Redis
if (!err && data.renote) {
publishNotesStream(data.renote);
}
});
} else { } else {
// Abort the transaction // Abort the transaction
redisClient.unwatch(); redisClient.unwatch();
@ -489,12 +491,16 @@ export default async (
const exists = await redisClient.exists(`publishedNote:${note.uri}`); const exists = await redisClient.exists(`publishedNote:${note.uri}`);
if (exists === 0) { if (exists === 0) {
// Start the transaction // Start the transaction
redisClient.multi(); const transaction = redisClient.multi();
publishNotesStream(note);
const key = `publishedNote:${note.uri}`; const key = `publishedNote:${note.uri}`;
await redisClient.set(key, 1, "EX", 30); transaction.set(key, 1, "EX", 30);
// Execute the transaction // Execute the transaction
redisClient.exec(); transaction.exec((err, replies) => {
// Publish after setting the key in Redis
if (!err) {
publishNotesStream(note);
}
});
} else { } else {
// Abort the transaction // Abort the transaction
redisClient.unwatch(); redisClient.unwatch();