Fix potential resource leak in CloudFetchQueue
#624
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What type of PR is this?
Description
The
ResultFileDownloadManager
in theCloudFetchQueue
is not shut down alongside theResultSet
.The
ResultFileDownloadManager
on being requested for a file ensures that the "download queue is always full", i.e. it adds uptomax_download_threads
Futures into_download_tasks
. In caseResultSet.close()
is invoked after this,_shutdown_manager
(defined forResultFileDownloadManager
) is NOT called, so these Futures keep executing in the background and the files keep being downloaded.We define a
close
for theCloudFetchQueue
that invokes_shutdown_manager
.How is this tested?
Related Tickets & Documents
N/A