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| author | Morris Jobke <hey@morrisjobke.de> | 2016-11-15 22:14:27 +0100 |
|---|---|---|
| committer | Roeland Jago Douma <roeland@famdouma.nl> | 2016-11-16 18:52:49 +0100 |
| commit | 2960b97fc728e9212c63f49cb46fa119853a4e26 (patch) | |
| tree | 07d363d3b5a93d22a9f60fc64eb58b03095228dc /lib | |
| parent | cc8750ca30ba5d13ca59cc8c3ce87122a451829a (diff) | |
| download | nextcloud-server-2960b97fc728e9212c63f49cb46fa119853a4e26.tar.gz nextcloud-server-2960b97fc728e9212c63f49cb46fa119853a4e26.zip | |
Don't update value if it is already set to the same value
* this PR makes sure to warm up the cache for that user
* then the logic within the "if is in cache" code can be used to reduce needed queries
* inspired by @andreas-p - https://github.com/nextcloud/server/pull/2128
Signed-off-by: Morris Jobke <hey@morrisjobke.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/private/AllConfig.php | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/private/AllConfig.php b/lib/private/AllConfig.php index af26d30d8e9..cd1d5f69ac1 100644 --- a/lib/private/AllConfig.php +++ b/lib/private/AllConfig.php @@ -215,11 +215,14 @@ class AllConfig implements \OCP\IConfig { // TODO - FIXME $this->fixDIInit(); + // warm up the cache to avoid updating the value if it is already set to this value before + $this->getUserValue($userId, $appName, $key); + if (isset($this->userCache[$userId][$appName][$key])) { if ($this->userCache[$userId][$appName][$key] === (string)$value) { return; } else if ($preCondition !== null && $this->userCache[$userId][$appName][$key] !== (string)$preCondition) { - return; + throw new PreConditionNotMetException(); } else { $qb = $this->connection->getQueryBuilder(); $qb->update('preferences') |