ido: Implement servicegroup members.

lib/icinga/servicegroup.cpp

@@ -33,6 +33,7 @@ static boost::mutex l_Mutex;
 static std::map<String, std::vector<Service::WeakPtr> > l_MembersCache;
 static bool l_MembersCacheNeedsUpdate = false;
 static Timer::Ptr l_MembersCacheTimer;
+boost::signals2::signal<void (void)> ServiceGroup::OnMembersChanged;
 
 REGISTER_TYPE(ServiceGroup);
 
@@ -137,6 +138,10 @@ void ServiceGroup::RefreshMembersCache(void)
 		}
 	}
 
-	boost::mutex::scoped_lock lock(l_Mutex);
-	l_MembersCache.swap(newMembersCache);
+	{
+		boost::mutex::scoped_lock lock(l_Mutex);
+		l_MembersCache.swap(newMembersCache);
+	}
+
+	OnMembersChanged();
 }

lib/icinga/servicegroup.h

@@ -49,6 +49,8 @@ public:
 
 	static void InvalidateMembersCache(void);
 
+	static boost::signals2::signal<void (void)> OnMembersChanged;
+
 protected:
 	virtual void OnRegistrationCompleted(void);
 

lib/ido/hostgroupdbobject.cpp

@@ -73,8 +73,6 @@ void HostGroupDbObject::MembersChangedHandler(void)
 	BOOST_FOREACH(const DynamicObject::Ptr& object, DynamicType::GetObjects("HostGroup")) {
 		HostGroup::Ptr hg = static_pointer_cast<HostGroup>(object);
 
-		Log(LogWarning, "ido", "HG: " + hg->GetName());
-
 		BOOST_FOREACH(const Host::Ptr& host, hg->GetMembers()) {
 			DbQuery query2;
 			query2.Table = DbType::GetByName("HostGroup")->GetTable() + "_members";

lib/ido/servicegroupdbobject.cpp

@@ -22,22 +22,29 @@
 #include "ido/dbvalue.h"
 #include "icinga/servicegroup.h"
 #include "base/objectlock.h"
+#include "base/initialize.h"
 #include <boost/foreach.hpp>
 
 using namespace icinga;
 
 REGISTER_DBTYPE(ServiceGroup, "servicegroup", DbObjectTypeServiceGroup, "servicegroup_object_id", ServiceGroupDbObject);
+INITIALIZE_ONCE(ServiceGroupDbObject, &ServiceGroupDbObject::StaticInitialize);
 
 ServiceGroupDbObject::ServiceGroupDbObject(const DbType::Ptr& type, const String& name1, const String& name2)
 	: DbObject(type, name1, name2)
 { }
 
+void ServiceGroupDbObject::StaticInitialize(void)
+{
+	ServiceGroup::OnMembersChanged.connect(&ServiceGroupDbObject::MembersChangedHandler);
+}
+
 Dictionary::Ptr ServiceGroupDbObject::GetConfigFields(void) const
 {
 	Dictionary::Ptr fields = boost::make_shared<Dictionary>();
 	ServiceGroup::Ptr group = static_pointer_cast<ServiceGroup>(GetObject());
 
-	fields->Set("alias", Empty);
+	fields->Set("alias", group->GetDisplayName());
 
 	return fields;
 }
@@ -46,3 +53,34 @@ Dictionary::Ptr ServiceGroupDbObject::GetStatusFields(void) const
 {
 	return Empty;
 }
+
+
+void ServiceGroupDbObject::OnConfigUpdate(void)
+{
+	MembersChangedHandler();
+}
+
+void ServiceGroupDbObject::MembersChangedHandler(void)
+{
+	DbQuery query1;
+	query1.Table = DbType::GetByName("ServiceGroup")->GetTable() + "_members";
+	query1.Type = DbQueryDelete;
+	query1.WhereCriteria = boost::make_shared<Dictionary>();
+	query1.WhereCriteria->Set("instance_id", 0);
+	OnQuery(query1);
+
+	BOOST_FOREACH(const DynamicObject::Ptr& object, DynamicType::GetObjects("ServiceGroup")) {
+		ServiceGroup::Ptr sg = static_pointer_cast<ServiceGroup>(object);
+
+		BOOST_FOREACH(const Service::Ptr& service, sg->GetMembers()) {
+			DbQuery query2;
+			query2.Table = DbType::GetByName("ServiceGroup")->GetTable() + "_members";
+			query2.Type = DbQueryInsert;
+			query2.Fields = boost::make_shared<Dictionary>();
+			query2.Fields->Set("instance_id", 0); /* DbConnection class fills in real ID */
+			query2.Fields->Set("servicegroup_id", DbValue::FromObjectInsertID(sg));
+			query2.Fields->Set("service_object_id", service);
+			OnQuery(query2);
+		}
+	}
+}

lib/ido/servicegroupdbobject.h

@@ -38,8 +38,16 @@ public:
 
 	ServiceGroupDbObject(const DbType::Ptr& type, const String& name1, const String& name2);
 
+	static void StaticInitialize(void);
+
 	virtual Dictionary::Ptr GetConfigFields(void) const;
 	virtual Dictionary::Ptr GetStatusFields(void) const;
+
+protected:
+	virtual void OnConfigUpdate(void);
+
+private:
+	static void MembersChangedHandler(void);
 };
 
 }