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Merge branch 'semaphore' into test-semaphore

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This commit is contained in:
Ulf Gebhardt 2022-12-15 23:08:31 +01:00
commit ba2ad05088
Signed by: ulfgebhardt
GPG Key ID: DA6B843E748679C9
3 changed files with 8 additions and 2 deletions
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6
backend/src/graphql/resolver/ContributionResolver.ts
View File

@ -584,6 +584,7 @@ export class ContributionResolver {
// acquire lock
const releaseLock = await TRANSACTIONS_LOCK.acquire()
console.log(`locked for confirmContribution ${id}`)
const queryRunner = getConnection().createQueryRunner()
await queryRunner.connect()
await queryRunner.startTransaction('REPEATABLE READ') // 'READ COMMITTED')
@ -593,7 +594,7 @@ export class ContributionResolver {
.select('transaction')
.from(DbTransaction, 'transaction')
.where('transaction.userId = :id', { id: contribution.userId })
.orderBy('transaction.balanceDate', 'DESC')
.orderBy('transaction.id', 'DESC')
.getOne()
logger.info('lastTransaction ID', lastTransaction ? lastTransaction.id : 'undefined')
@ -642,10 +643,11 @@ export class ContributionResolver {
})
} catch (e) {
await queryRunner.rollbackTransaction()
logger.error(`Creation was not successful: ${e}`)
console.log(`Creation was not successful:`, e)
throw new Error(`Creation was not successful.`)
} finally {
await queryRunner.release()
console.log(`release for confirmContribution ${id}`)
releaseLock()
}

2
backend/src/graphql/resolver/TransactionLinkResolver.ts
View File

@ -171,6 +171,7 @@ export class TransactionLinkResolver {
if (code.match(/^CL-/)) {
// acquire lock
const releaseLock = await TRANSACTIONS_LOCK.acquire()
console.log(`locked for redeemTransactionLink ${code}`)
logger.info('redeem contribution link...')
const queryRunner = getConnection().createQueryRunner()
await queryRunner.connect()
@ -312,6 +313,7 @@ export class TransactionLinkResolver {
throw new Error(`Creation from contribution link was not successful. ${e}`)
} finally {
await queryRunner.release()
console.log(`release for redeemTransactionLink ${code}`)
releaseLock()
}
return true

2
backend/src/graphql/resolver/TransactionResolver.ts
View File

@ -66,6 +66,7 @@ export const executeTransaction = async (
// acquire lock
const releaseLock = await TRANSACTIONS_LOCK.acquire()
console.log(`locked for executeTransaction ${amount.toString()} ${recipient.firstName}`)
try {
// validate amount
@ -189,6 +190,7 @@ export const executeTransaction = async (
logger.info(`finished executeTransaction successfully`)
return true
} finally {
console.log(`release for executeTransaction ${amount.toString()} ${recipient.firstName}`)
releaseLock()
}
}