From 71445ae75b0e9954d141e5f0ee97803b406ea332 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 10 Jul 2013 21:10:53 +0200
Subject: core: send out "Reloading" signal before and after doing a full
 reload/reexec of PID 1

Since we'll unload all units/job during a reload, and then readd them it
is really useful for clients to be aware of this phase hence sent a
signal out before and after. This signal is called "Reloading" (despite
the fact that it is also sent out during reexecution, which we consider
a special case in this context) and has one boolean parameter which is
true for the signal sent before the reload, and false for the signal
after the reload. The UnitRemoved/JobRremoved and UnitNew/JobNew due to
the reloading are guranteed to be between the pair of Reloading
messages.
---
 src/core/dbus-manager.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/core/dbus-manager.c')

diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
index 742f6bbd85..d7604b1ab9 100644
--- a/src/core/dbus-manager.c
+++ b/src/core/dbus-manager.c
@@ -276,7 +276,10 @@
         "   <arg name=\"userspace\" type=\"t\"/>\n"                     \
         "   <arg name=\"total\" type=\"t\"/>\n"                         \
         "  </signal>"                                                   \
-        "  <signal name=\"UnitFilesChanged\"/>\n"
+        "  <signal name=\"UnitFilesChanged\"/>\n"                       \
+        "  <signal name=\"Reloading\">\n"                               \
+        "   <arg name=\"active\" type=\"b\"/>\n"                        \
+        "  </signal>"
 
 #define BUS_MANAGER_INTERFACE_PROPERTIES_GENERAL                        \
         "  <property name=\"Version\" type=\"s\" access=\"read\"/>\n"   \
-- 
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