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Commit | Line | Data |
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4d4e5cd4 | 1 | import * as retry from 'async/retry' |
20494f12 | 2 | import * as Bluebird from 'bluebird' |
65fcc311 | 3 | import { logger } from './logger' |
4145c1c6 | 4 | |
69818c93 | 5 | type RetryTransactionWrapperOptions = { errorMessage: string, arguments?: any[] } |
0f91ae62 C |
6 | function retryTransactionWrapper <T> ( |
7 | functionToRetry: (...args) => Promise<T> | Bluebird<T>, | |
8 | options: RetryTransactionWrapperOptions | |
9 | ): Promise<T> { | |
4df023f2 C |
10 | const args = options.arguments ? options.arguments : [] |
11 | ||
0f91ae62 | 12 | return transactionRetryer<T>(callback => { |
075f16ca | 13 | functionToRetry.apply(this, args) |
0f91ae62 | 14 | .then((result: T) => callback(null, result)) |
6fcd19ba | 15 | .catch(err => callback(err)) |
075f16ca | 16 | }) |
6fcd19ba | 17 | .catch(err => { |
ad0997ad | 18 | logger.error(options.errorMessage, err) |
20494f12 | 19 | throw err |
6fcd19ba | 20 | }) |
4df023f2 C |
21 | } |
22 | ||
0f91ae62 C |
23 | function transactionRetryer <T> (func: (err: any, data: T) => any) { |
24 | return new Promise<T>((res, rej) => { | |
6fcd19ba C |
25 | retry({ |
26 | times: 5, | |
4df023f2 | 27 | |
075f16ca | 28 | errorFilter: err => { |
6fcd19ba C |
29 | const willRetry = (err.name === 'SequelizeDatabaseError') |
30 | logger.debug('Maybe retrying the transaction function.', { willRetry }) | |
31 | return willRetry | |
32 | } | |
20494f12 | 33 | }, func, (err, data) => err ? rej(err) : res(data)) |
4df023f2 C |
34 | }) |
35 | } | |
36 | ||
37 | // --------------------------------------------------------------------------- | |
38 | ||
65fcc311 | 39 | export { |
65fcc311 | 40 | retryTransactionWrapper, |
65fcc311 C |
41 | transactionRetryer |
42 | } |