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Retry S3 requests on 500 or 503 in addition to interruption

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And adjust S3 success/backoff counters on success
This commit is contained in:
Dan Stillman 2016-02-01 03:58:45 -05:00
parent ab9330d88e
commit ec28c5a35d
1 changed files with 8 additions and 1 deletions
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9
chrome/content/zotero/xpcom/storage/zfs.js
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@ -869,7 +869,7 @@ Zotero.Sync.Storage.ZFS = (function () {
return;
}
if (status == 0) {
if (status == 0 || status == 500 || status == 503) {
if (_s3ConsecutiveFailures >= _maxS3ConsecutiveFailures) {
Zotero.debug(_s3ConsecutiveFailures
+ " consecutive S3 failures -- aborting", 1);
@ -921,6 +921,13 @@ Zotero.Sync.Storage.ZFS = (function () {
Zotero.debug("Finished download of " + destFile.path);
// Decrease backoff delay on successful download
if (_s3Backoff > 1) {
_s3Backoff /= 2;
}
// And reset consecutive failures
_s3ConsecutiveFailures = 0;
try {
deferred.resolve(Zotero.Sync.Storage.processDownload(data));
}