From: Stanislav Malyshev <smalyshev@gmail.com>
Date: Thu, 18 Aug 2016 06:25:37 +0000 (-0700)
Subject: Allow requiring cache size for page props
X-Git-Tag: 1.31.0-rc.0~5988^2
X-Git-Url: https://git.cyclocoop.org/%7B%24www_url%7Dadmin/compta/comptes/ajouter.php?a=commitdiff_plain;h=5e2376eb94f8d043283e8acc3c74ae93fba1da44;p=lhc%2Fweb%2Fwiklou.git

Allow requiring cache size for page props

Needed for batch processing where size of the batch is known
and the batch should fit in cache.

Change-Id: Ib6d6e6ab7e12788c934cd0e973bc35e133aeccbb
---

diff --git a/includes/PageProps.php b/includes/PageProps.php
index 3654384722..5579ba5271 100644
--- a/includes/PageProps.php
+++ b/includes/PageProps.php
@@ -84,6 +84,16 @@ class PageProps {
 		$this->cache = new ProcessCacheLRU( self::CACHE_SIZE );
 	}
 
+	/**
+	 * Ensure that cache has at least this size
+	 * @param int $size
+	 */
+	public function ensureCacheSize( $size ) {
+		if ( $this->cache->getSize() < $size ) {
+			$this->cache->resize( $size );
+		}
+	}
+
 	/**
 	 * Given one or more Titles and one or more names of properties,
 	 * returns an associative array mapping page ID to property value.
@@ -92,7 +102,7 @@ class PageProps {
 	 * single Title is provided, it does not need to be passed in an array,
 	 * but an array will always be returned. If a single property name is
 	 * provided, it does not need to be passed in an array. In that case,
-	 * an associtive array mapping page ID to property value will be
+	 * an associative array mapping page ID to property value will be
 	 * returned; otherwise, an associative array mapping page ID to
 	 * an associative array mapping property name to property value will be
 	 * returned. An empty array will be returned if no matching properties
diff --git a/includes/libs/ProcessCacheLRU.php b/includes/libs/ProcessCacheLRU.php
index 5a933914c6..03e23edbb7 100644
--- a/includes/libs/ProcessCacheLRU.php
+++ b/includes/libs/ProcessCacheLRU.php
@@ -149,4 +149,12 @@ class ProcessCacheLRU {
 		unset( $this->cache[$key] );
 		$this->cache[$key] = $item;
 	}
+
+	/**
+	 * Get cache size
+	 * @return int
+	 */
+	public function getSize() {
+		return $this->maxCacheKeys;
+	}
 }