Use WAN cache adaptiveTTL() method in FileBackendStore

Change-Id: I2e8b4e85b12c8892e8640abc63ee13b4b170645d

diff --git a/includes/filebackend/FileBackendStore.php b/includes/filebackend/FileBackendStore.php
index a29119c..db6575e 100644 (file)
--- a/includes/filebackend/FileBackendStore.php
+++ b/includes/filebackend/FileBackendStore.php
@@ -1702,8 +1702,8 @@ abstract class FileBackendStore extends FileBackend {
                if ( $path === null ) {
                        return; // invalid storage path
                }
-               $age = time() - wfTimestamp( TS_UNIX, $val['mtime'] );
-               $ttl = min( 7 * 86400, max( 300, floor( .1 * $age ) ) );
+               $mtime = wfTimestamp( TS_UNIX, $val['mtime'] );
+               $ttl = $this->memCache->adaptiveTTL( $mtime, 7 * 86400, 300, .1 );
                $key = $this->fileCacheKey( $path );
                // Set the cache unless it is currently salted.
                $this->memCache->set( $key, $val, $ttl );