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MINOR: stop Aggregate clear cache on DataObject::write()

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see: https://github.com/silverstripe/silverstripe-framework/issues/6383 for details
This commit is contained in:
Nicolaas 2017-01-27 07:51:42 +13:00 committed by GitHub
parent c8525c026c
commit f027b5eaf5
1 changed files with 17 additions and 0 deletions
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17
model/Aggregate.php
View File

@ -41,9 +41,25 @@ class Aggregate extends ViewableData {
/** Build & cache the cache object */
protected static function cache() {
self::set_as_file_cache_to_avoid_clearing_entire_cache();
return self::$cache ? self::$cache : (self::$cache = SS_Cache::factory('aggregate'));
}
/**
* make sure aggregate always uses File caching
* as many of the other caches will clear all caches
* everytime the DataObject is written...
* @see: https://github.com/silverstripe/silverstripe-framework/issues/6383
*/
protected static function set_as_file_cache_to_avoid_clearing_entire_cache()
{
$cachedir = TEMP_FOLDER . DIRECTORY_SEPARATOR . 'aggregatecache';
if (!is_dir($cachedir)) {
mkdir($cachedir);
}
SS_Cache::add_backend('aggregatecache', 'File', array('cache_dir' => $cachedir));
SS_Cache::pick_backend('aggregatecache', 'aggregate');
}
/**
* Clear the aggregate cache for a given type, or pass nothing to clear all aggregate caches.
* {@link $class} is just effective if the cache backend supports tags.
@ -76,6 +92,7 @@ class Aggregate extends ViewableData {
Deprecation::notice('4.0', 'Call aggregate methods on a DataList directly instead. In templates'
. ' an example of the new syntax is &lt% cached List(Member).max(LastEdited) %&gt instead'
. ' (check partial-caching.md documentation for more details.)');
self::set_as_file_cache_to_avoid_clearing_entire_cache();
$this->type = $type;
$this->filter = $filter;
parent::__construct();