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Prevent multiple instances of same background attachment job

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Scott Nonnenberg 2019-09-17 14:09:01 -07:00
parent 368d5b7e4b
commit 3719724337
1 changed files with 6 additions and 1 deletions
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7
js/modules/attachment_downloads.js
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@ -146,7 +146,12 @@ async function _maybeStartJob() {
const jobs = nextJobs.slice(0, Math.min(needed, nextJobs.length)); const jobs = nextJobs.slice(0, Math.min(needed, nextJobs.length));
for (let i = 0, max = jobs.length; i < max; i += 1) { for (let i = 0, max = jobs.length; i < max; i += 1) {
const job = jobs[i]; const job = jobs[i];
_activeAttachmentDownloadJobs[job.id] = _runJob(job); const existing = _activeAttachmentDownloadJobs[job.id];
if (existing) {
logger.warn(`_maybeStartJob: Job ${job.id} is already running`);
} else {
_activeAttachmentDownloadJobs[job.id] = _runJob(job);
}
} }
} }