Improve HA support for the IDO check task

fixes #12430

diff --git a/lib/db_ido/idochecktask.cpp b/lib/db_ido/idochecktask.cpp
index 049928e4f6926560075f0e00afb01d3c4cacdc5c..987dc322988fe38df0e094cee7ef7e49cee67e74 100644 (file)
--- a/lib/db_ido/idochecktask.cpp
+++ b/lib/db_ido/idochecktask.cpp
@@ -98,6 +98,13 @@ void IdoCheckTask::ScriptFunc(const Checkable::Ptr& checkable, const CheckResult
 
        double qps = conn->GetQueryCount(60) / 60.0;
 
+       if (conn->IsPaused()) {
+               cr->SetOutput("IDO connection is temporarily disabled on this cluster instance.");
+               cr->SetState(ServiceOK);
+               checkable->ProcessCheckResult(cr);
+               return;
+       }
+
        if (!conn->GetConnected()) {
                if (conn->GetShouldConnect()) {
                        cr->SetOutput("Could not connect to the database server.");