highperfocused/mempool
1
0
Fork 0
mirror of https://github.com/mempool/mempool.git synced 2025-04-07 11:28:37 +02:00
Code Issues Packages Projects Releases Wiki Activity

handle exception in db transaction rollback

Browse Source
This commit is contained in:
Mononaut 2023-11-14 05:33:48 +00:00
parent 1ae34e069c
commit 08b68ef8ba
No known key found for this signature in database
GPG Key ID: A3F058E41374C04E
1 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
backend/src/database.ts
View File

@ -72,6 +72,15 @@ import { execSync } from 'child_process';
}
}
private async $rollbackAtomic(connection: PoolConnection): Promise<void> {
try {
await connection.rollback();
await connection.release();
} catch (e) {
logger.warn('Failed to rollback incomplete db transaction: ' + (e instanceof Error ? e.message : e));
}
}
public async $atomicQuery<T extends RowDataPacket[][] | RowDataPacket[] | OkPacket |
OkPacket[] | ResultSetHeader>(queries: { query, params }[]): Promise<[T, FieldPacket[]][]>
{
@ -90,9 +99,8 @@ import { execSync } from 'child_process';
return results;
} catch (e) {
logger.err('Could not complete db transaction, rolling back: ' + (e instanceof Error ? e.message : e));
connection.rollback();
connection.release();
logger.warn('Could not complete db transaction, rolling back: ' + (e instanceof Error ? e.message : e));
this.$rollbackAtomic(connection);
throw e;
} finally {
connection.release();