Version 4.1.2

system/Data/Cache/Redis.php

@@ -155,7 +155,8 @@ class _Redis extends \IPS\Data\Cache
 		}
 
 		\IPS\Log::i( LOG_DEBUG )->setIpAddress( $_SERVER['REMOTE_ADDR'] )->write( "Check exists {$key} from Redis", 'cache' );
-		return $this->link->exists( $key );
+		/* We do a get instead of an exists() check because it will cause the cache value to be fetched and cached inline, saving another call to the server */
+		return ( $this->get( $key ) === FALSE ) ? FALSE : TRUE;
 	}
 	
 	/**
@@ -184,14 +185,4 @@ class _Redis extends \IPS\Data\Cache
 			$this->link->close();
 		}
 	}
-	
-	/**
-	 * Abstract Method: Clear All Caches
-	 *
-	 * @return	void
-	 */
-	public function clearAll()
-	{
-		\IPS\Log::i( LOG_DEBUG )->setIpAddress( $_SERVER['REMOTE_ADDR'] )->write( "Flush all caches from Redis (not implemented)", 'cache' );
-	}
 }