Stop checks during shutdown.

Fixes #5784

components/checker/checkercomponent.cpp

@@ -84,12 +84,15 @@ void CheckerComponent::Start(void)
 
 void CheckerComponent::Stop(void)
 {
+	Log(LogInformation, "checker", "Checker stopped.");
+
 	{
 		boost::mutex::scoped_lock lock(m_Mutex);
 		m_Stopped = true;
 		m_CV.notify_all();
 	}
 
+	m_ResultTimer->Stop();
 	m_Thread.join();
 }
 

etc/init.d/icinga2.cmake

@@ -87,7 +87,7 @@ stop() {
 		
 			printf '.'
 			
-			sleep 1
+			sleep 3
 		done
 	fi
 

lib/base/application.cpp

@@ -174,10 +174,10 @@ void Application::RunEventLoop(void) const
 		Utility::Sleep(0.5);
 
 	Log(LogInformation, "base", "Shutting down Icinga...");
+	DynamicObject::StopObjects();
 	Application::GetInstance()->OnShutdown();
 
 #ifdef _DEBUG
-	DynamicObject::StopObjects();
 	GetTP().Stop();
 	m_ShuttingDown = false;