A master that is down with no running slaves can be replaced

This should be a more general way to detect situations where a DBA or another MaxScale performs a failover.
2018-08-24 11:34:46 +03:00
parent 178d31af27
commit 9e566bc619
3 changed files with 111 additions and 45 deletions
--- a/server/modules/monitor/mariadbmon/mariadbserver.hh
+++ b/server/modules/monitor/mariadbmon/mariadbserver.hh
@ -81,7 +81,7 @@ struct NodeData
    static const int CYCLE_NONE = 0;
    static const int CYCLE_FIRST = 1;
    // Default value for reach
-    static const int REACH_UNKNOWN = 0;
+    static const int REACH_UNKNOWN = -1;

    // Bookkeeping for graph searches. May be overwritten by multiple algorithms.
    int index;           /* Marks the order in which this node was visited. */