+import * as Sequelize from 'sequelize'
// TODO: import from ES6 when retry typing file will include errorFilter function
import * as retry from 'async/retry'
import { database as db } from '../initializers/database'
import { logger } from './logger'
-function commitTransaction (t, callback) {
+function commitTransaction (t: Sequelize.Transaction, callback: (err: Error) => void) {
return t.commit().asCallback(callback)
}
-function rollbackTransaction (err, t, callback) {
+function rollbackTransaction (err: Error, t: Sequelize.Transaction, callback: (err: Error) => void) {
// Try to rollback transaction
if (t) {
// Do not catch err, report the original one
}
}
-// { arguments, errorMessage }
-function retryTransactionWrapper (functionToRetry, options, finalCallback) {
+type RetryTransactionWrapperOptions = { errorMessage: string, arguments?: any[] }
+function retryTransactionWrapper (functionToRetry: Function, options: RetryTransactionWrapperOptions, finalCallback: Function) {
const args = options.arguments ? options.arguments : []
transactionRetryer(
)
}
-function transactionRetryer (func, callback) {
+function transactionRetryer (func: Function, callback: (err: Error) => void) {
retry({
times: 5,
}, func, callback)
}
-function startSerializableTransaction (callback) {
+function startSerializableTransaction (callback: (err: Error, t: Sequelize.Transaction) => void) {
db.sequelize.transaction(/* { isolationLevel: 'SERIALIZABLE' } */).asCallback(function (err, t) {
// We force to return only two parameters
return callback(err, t)