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feat(backups/_VmBackup#_callWriters): dont use generic error when only one writer

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This commit is contained in:
Julien Fontanet 2021-06-16 10:15:10 +02:00
parent 033b671d0b
commit 56e4847b6b
1 changed files with 11 additions and 1 deletions
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12
@xen-orchestra/backups/_VmBackup.js
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@ -103,9 +103,19 @@ exports.VmBackup = class VmBackup {
// calls fn for each function, warns of any errors, and throws only if there are no writers left // calls fn for each function, warns of any errors, and throws only if there are no writers left
async _callWriters(fn, warnMessage, parallel = true) { async _callWriters(fn, warnMessage, parallel = true) {
const writers = this._writers const writers = this._writers
if (writers.size === 0) { const n = writers.size
if (n === 0) {
return return
} }
if (n === 1) {
try {
await fn(writer)
} catch (error) {
this.delete(writer)
throw error
}
}
await (parallel ? asyncMap : asyncEach)(writers, async function (writer) { await (parallel ? asyncMap : asyncEach)(writers, async function (writer) {
try { try {
await fn(writer) await fn(writer)