Merge "Lower CDN cache TTL when slave lag is high"

[lhc/web/wiklou.git] / includes / db / loadbalancer / LoadBalancer.php

diff --git a/includes/db/loadbalancer/LoadBalancer.php b/includes/db/loadbalancer/LoadBalancer.php
index cd3b006..3350d19 100644 (file)
--- a/includes/db/loadbalancer/LoadBalancer.php
+++ b/includes/db/loadbalancer/LoadBalancer.php
@@ -1139,6 +1139,7 @@ class LoadBalancer {
        }
 
        /**
+        * @note This method will trigger a DB connection if not yet done
         * @return bool Whether the generic connection for reads is highly "lagged"
         */
        public function getLaggedSlaveMode() {
@@ -1148,6 +1149,15 @@ class LoadBalancer {
                return $this->mLaggedSlaveMode;
        }
 
+       /**
+        * @note This method will never cause a new DB connection
+        * @return bool Whether any generic connection used for reads was highly "lagged"
+        * @since 1.27
+        */
+       public function laggedSlaveUsed() {
+               return $this->mLaggedSlaveMode;
+       }
+
        /**
         * Disables/enables lag checks
         * @param null|bool $mode