rdbms: move "maxLag" parameter up to LBFactory and add comments

[lhc/web/wiklou.git] / includes / libs / rdbms / lbfactory / ILBFactory.php

diff --git a/includes/libs/rdbms/lbfactory/ILBFactory.php b/includes/libs/rdbms/lbfactory/ILBFactory.php
index 7987052..98c06ad 100644 (file)
--- a/includes/libs/rdbms/lbfactory/ILBFactory.php
+++ b/includes/libs/rdbms/lbfactory/ILBFactory.php
@@ -48,6 +48,7 @@ interface ILBFactory {
         *  - wanCache: WANObjectCache object [optional]
         *  - hostname: The name of the current server [optional]
         *  - cliMode: Whether the execution context is a CLI script. [optional]
+        *  - maxLag: Try to avoid DB replicas with lag above this many seconds [optional]
         *  - profiler: Class name or instance with profileIn()/profileOut() methods. [optional]
         *  - trxProfiler: TransactionProfiler instance. [optional]
         *  - replLogger: PSR-3 logger instance. [optional]