tree 8a16ed7c456d639535ad8b6643d87ddd303ddd46
parent b4cbb16610b7bf6f378deb14a98ffe9dd9752e99
author Jacob Kopczynski <jkop@google.com> 1519926754 -0800
committer chrome-bot <chrome-bot@chromium.org> 1520566144 -0800

rpc: Guarantee reset to good state after readonly

The kludge needed to query readonly backup DB could leave the connection
to master broken in case of an error. Remedy this.
Behind a feature flag, fetch_readonly_jobs, defaults to False.

BUG=chromium:810965
BUG=chromium:818271
TEST=Old and new unit tests, feature flag for canarying rollout

Change-Id: Idc5e3793f5dc5a2bd1022e468456b88b2f347ed3
Reviewed-on: https://chromium-review.googlesource.com/944041
Commit-Ready: Jacob Kopczynski <jkop@chromium.org>
Tested-by: Jacob Kopczynski <jkop@chromium.org>
Reviewed-by: Xixuan Wu <xixuan@chromium.org>