While making a request to https://www.wikidata.org/w/api.php?action=query&meta=siteinfo&format=json&siprop=statistics
during the eqiad->codfw migration test I got
{"servedby":"mw2061","error":{"code":"internal_api_error_JobQueueError","info":"[VxZERQrAAGQAAGdULqIAAAAE] Exception Caught: No queue partitions available."}}
Stacktrace is
addshore@fluorine:/a/mw-log$ cat exception.log |grep -A 20 VxZERQrAAGQAAGdULqIAAAAE 2016-04-19 14:44:21 [VxZERQrAAGQAAGdULqIAAAAE] mw2061 wikidatawiki 1.27.0-wmf.21 exception ERROR: [VxZERQrAAGQAAGdULqIAAAAE] /w/api.php?action=query&meta=siteinfo&format=json&siprop=statistics JobQueueError from line 495 of /srv/mediawiki/php-1.27.0-wmf.21/includes/jobqueue/JobQueueFederated.php: No queue partitions available. {"exception_id":"VxZERQrAAGQAAGdULqIAAAAE"} [Exception JobQueueError] (/srv/mediawiki/php-1.27.0-wmf.21/includes/jobqueue/JobQueueFederated.php:495) No queue partitions available. #0 /srv/mediawiki/php-1.27.0-wmf.21/includes/jobqueue/JobQueueFederated.php(477): JobQueueFederated->throwErrorIfAllPartitionsDown(integer) #1 /srv/mediawiki/php-1.27.0-wmf.21/includes/jobqueue/JobQueue.php(663): JobQueueFederated->doGetSiblingQueueSizes(array) #2 /srv/mediawiki/php-1.27.0-wmf.21/includes/jobqueue/JobQueueGroup.php(336): JobQueue->getSiblingQueueSizes(array) #3 /srv/mediawiki/php-1.27.0-wmf.21/includes/SiteStats.php(206): JobQueueGroup->getQueueSizes() #4 /srv/mediawiki/php-1.27.0-wmf.21/includes/api/ApiQuerySiteinfo.php(473): SiteStats::jobs() #5 /srv/mediawiki/php-1.27.0-wmf.21/includes/api/ApiQuerySiteinfo.php(67): ApiQuerySiteinfo->appendStatistics(string) #6 /srv/mediawiki/php-1.27.0-wmf.21/includes/api/ApiQuery.php(250): ApiQuerySiteinfo->execute() #7 /srv/mediawiki/php-1.27.0-wmf.21/includes/api/ApiMain.php(1365): ApiQuery->execute() #8 /srv/mediawiki/php-1.27.0-wmf.21/includes/api/ApiMain.php(468): ApiMain->executeAction() #9 /srv/mediawiki/php-1.27.0-wmf.21/includes/api/ApiMain.php(434): ApiMain->executeActionWithErrorHandling() #10 /srv/mediawiki/php-1.27.0-wmf.21/api.php(83): ApiMain->execute() #11 /srv/mediawiki/w/api.php(3): include(string) #12 {main}
This should probably not fail in quite this way