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Code Issues Releases Wiki Activity

Cache viewer spaces

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Summary:
Ref T8575. Although we cache spaces as a whole, we don't cache viewer spaces. This can still do a lot of work if they have complex policies.

Instead, cache them in the request cache.

Test Plan: Saw this account for 37% of a page in produciton (303ms on on 835ms).

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T8575

Differential Revision: https://secure.phabricator.com/D13324
This commit is contained in:
epriestley 2015-06-17 10:43:44 -07:00
parent af8ad58e6b
commit 984976ce20
1 changed files with 18 additions and 9 deletions
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27
src/applications/spaces/query/PhabricatorSpacesNamespaceQuery.php
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@ -5,6 +5,7 @@ final class PhabricatorSpacesNamespaceQuery
const KEY_ALL = 'spaces.all';
const KEY_DEFAULT = 'spaces.default';
const KEY_VIEWER = 'spaces.viewer';
private $ids;
private $phids;
@ -141,17 +142,25 @@ final class PhabricatorSpacesNamespaceQuery
}
public static function getViewerSpaces(PhabricatorUser $viewer) {
$spaces = self::getAllSpaces();
$cache = PhabricatorCaches::getRequestCache();
$cache_key = self::KEY_VIEWER.'('.$viewer->getPHID().')';
$result = array();
foreach ($spaces as $key => $space) {
$can_see = PhabricatorPolicyFilter::hasCapability(
$viewer,
$space,
PhabricatorPolicyCapability::CAN_VIEW);
if ($can_see) {
$result[$key] = $space;
$result = $cache->getKey($cache_key);
if ($result === null) {
$spaces = self::getAllSpaces();
$result = array();
foreach ($spaces as $key => $space) {
$can_see = PhabricatorPolicyFilter::hasCapability(
$viewer,
$space,
PhabricatorPolicyCapability::CAN_VIEW);
if ($can_see) {
$result[$key] = $space;
}
}
$cache->setKey($cache_key, $result);
}
return $result;