config_service: optimize projects.get_metadata

config_service: optimize projects.get_metadata

projects.get_metadata is used for all ACL checks for project config sets,
thus it must be fast. Also it never changes.

Cache it for 10m

R=hinoka@chromium.org, sergeyberezin@chromium.org
BUG=730832
Review-Url: https://codereview.chromium.org/2932733002
Committed: https://github.com/luci/luci-py/commit/bb34bc085032b88295f0215050c8735ea554b40b

[nodir, 2017-06-08 17:26:17]

PTAL

[Sergey Berezin, 2017-06-08 18:04:42]

lgtm

[nodir, 2017-06-08 18:09:30]

The CQ bit was checked by nodir@chromium.org

[commit-bot: I haz the power, 2017-06-08 18:09:40]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-06-08 18:11:33]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1496945370525630,
"parent_rev": "d36b5faa1ef9f51e0e0ff74363096aefb25c0962", "commit_rev":
"bb34bc085032b88295f0215050c8735ea554b40b"}

[commit-bot: I haz the power, 2017-06-08 18:11:36]

Description was changed from

==========
config_service: optimize projects.get_metadata

projects.get_metadata is used for all ACL checks for project config sets,
thus it must be fast. Also it never changes.

Cache it for 10m

R=hinoka@chromium.org, sergeyberezin@chromium.org
BUG=730832
==========

to

==========
config_service: optimize projects.get_metadata

projects.get_metadata is used for all ACL checks for project config sets,
thus it must be fast. Also it never changes.

Cache it for 10m

R=hinoka@chromium.org, sergeyberezin@chromium.org
BUG=730832

Review-Url: https://codereview.chromium.org/2932733002
Committed:
https://github.com/luci/luci-py/commit/bb34bc085032b88295f0215050c8735ea554b40b
==========

[commit-bot: I haz the power, 2017-06-08 18:11:37]

Committed patchset #2 (id:20001) as
https://github.com/luci/luci-py/commit/bb34bc085032b88295f0215050c8735ea554b40b