C++ servicegroup::Ptr类代码示例

bool ServiceGroup::EvaluateObjectRule(const Service::Ptr service, const ObjectRule& rule)
{
	DebugInfo di = rule.GetDebugInfo();

	std::ostringstream msgbuf;
	msgbuf << "Evaluating 'object' rule (" << di << ")";
	CONTEXT(msgbuf.str());

	Host::Ptr host = service->GetHost();

	Dictionary::Ptr locals = make_shared<Dictionary>();
	locals->Set("host", host);
	locals->Set("service", service);

	if (!rule.EvaluateFilter(locals))
		return false;

	std::ostringstream msgbuf2;
	msgbuf2 << "Assigning membership for group '" << rule.GetName() << "' to service '" << service->GetName() << "' for rule " << di;
	Log(LogDebug, "icinga", msgbuf2.str());

	String group_name = rule.GetName();
	ServiceGroup::Ptr group = ServiceGroup::GetByName(group_name);

	if (!group) {
		Log(LogCritical, "icinga", "Invalid membership assignment. Group '" + group_name + "' does not exist.");
		return false;
	}

	/* assign service group membership */
	group->ResolveGroupMembership(service, true);

	return true;
}

bool ServiceGroup::ResolveGroupMembership(const Service::Ptr& service, bool add, int rstack) {

	if (add && rstack > 20) {
		Log(LogWarning, "ServiceGroup")
		    << "Too many nested groups for group '" << GetName() << "': Service '"
		    << service->GetName() << "' membership assignment failed.";

		return false;
	}

	Array::Ptr groups = GetGroups();

	if (groups && groups->GetLength() > 0) {
		ObjectLock olock(groups);

		for (const String& name : groups) {
			ServiceGroup::Ptr group = ServiceGroup::GetByName(name);

			if (group && !group->ResolveGroupMembership(service, add, rstack + 1))
				return false;
		}
	}

	if (add)
		AddMember(service);
	else
		RemoveMember(service);

	return true;
}

Value ServiceGroupsTable::NotesAccessor(const Value& row)
{
	ServiceGroup::Ptr sg = static_cast<ServiceGroup::Ptr>(row);

	if (!sg)
		return Empty;

	return sg->GetNotes();
}

Value ServiceGroupsTable::AliasAccessor(const Value& row)
{
	ServiceGroup::Ptr sg = static_cast<ServiceGroup::Ptr>(row);

	if (!sg)
		return Empty;

	return sg->GetDisplayName();
}

Value ServiceGroupsTable::ActionUrlAccessor(const Value& row)
{
	ServiceGroup::Ptr sg = static_cast<ServiceGroup::Ptr>(row);

	if (!sg)
		return Empty;

	return sg->GetActionUrl();
}

Dictionary::Ptr ServiceGroupDbObject::GetConfigFields(void) const
{
	Dictionary::Ptr fields = make_shared<Dictionary>();
	ServiceGroup::Ptr group = static_pointer_cast<ServiceGroup>(GetObject());

	fields->Set("alias", group->GetDisplayName());

	return fields;
}

Dictionary::Ptr ServiceGroupDbObject::GetConfigFields(void) const
{
	Dictionary::Ptr fields = new Dictionary();
	ServiceGroup::Ptr group = static_pointer_cast<ServiceGroup>(GetObject());

	fields->Set("alias", group->GetDisplayName());
	fields->Set("notes", group->GetNotes());
	fields->Set("notes_url", group->GetNotesUrl());
	fields->Set("action_url", group->GetActionUrl());

	return fields;
}

Value ServiceGroupsTable::NumServicesHardUnknownAccessor(const Value& row)
{
	ServiceGroup::Ptr sg = static_cast<ServiceGroup::Ptr>(row);

	if (!sg)
		return Empty;

	int num_services = 0;

	for (const Service::Ptr& service : sg->GetMembers()) {
		if (service->GetStateType() == StateTypeHard && service->GetState() == ServiceUnknown)
			num_services++;
	}

	return num_services;
}

Value ServiceGroupsTable::NumServicesPendingAccessor(const Value& row)
{
	ServiceGroup::Ptr sg = static_cast<ServiceGroup::Ptr>(row);

	if (!sg)
		return Empty;

	int num_services = 0;

	for (const Service::Ptr& service : sg->GetMembers()) {
		if (!service->GetLastCheckResult())
			num_services++;
	}

	return num_services;
}

Value ServiceGroupsTable::NumServicesCritAccessor(const Value& row)
{
	ServiceGroup::Ptr sg = static_cast<ServiceGroup::Ptr>(row);

	if (!sg)
		return Empty;

	int num_services = 0;

	for (const Service::Ptr& service : sg->GetMembers()) {
		if (service->GetState() == ServiceCritical)
			num_services++;
	}

	return num_services;
}

Value ServiceGroupsTable::WorstServiceStateAccessor(const Value& row)
{
	ServiceGroup::Ptr sg = static_cast<ServiceGroup::Ptr>(row);

	if (!sg)
		return Empty;

	Value worst_service = ServiceOK;

	for (const Service::Ptr& service : sg->GetMembers()) {
		if (service->GetState() > worst_service)
			worst_service = service->GetState();
	}

	return worst_service;
}

void ServiceGroupDbObject::OnConfigUpdate(void)
{
	ServiceGroup::Ptr group = static_pointer_cast<ServiceGroup>(GetObject());

	BOOST_FOREACH(const Service::Ptr& service, group->GetMembers()) {
		DbQuery query1;
		query1.Table = DbType::GetByName("ServiceGroup")->GetTable() + "_members";
		query1.Type = DbQueryInsert;
		query1.Category = DbCatConfig;
		query1.Fields = make_shared<Dictionary>();
		query1.Fields->Set("instance_id", 0); /* DbConnection class fills in real ID */
		query1.Fields->Set("servicegroup_id", DbValue::FromObjectInsertID(group));
		query1.Fields->Set("service_object_id", service);
		OnQuery(query1);
	}
}

Value ServiceGroupsTable::MembersAccessor(const Value& row)
{
	ServiceGroup::Ptr sg = static_cast<ServiceGroup::Ptr>(row);

	if (!sg)
		return Empty;

	ArrayData result;

	for (const Service::Ptr& service : sg->GetMembers()) {
		result.push_back(new Array({
			service->GetHost()->GetName(),
			service->GetShortName()
		}));
	}

	return new Array(std::move(result));
}

void StatusDataWriter::DumpServiceObject(std::ostream& fp, const Service::Ptr& service)
{
	Host::Ptr host = service->GetHost();

	{
		ObjectLock olock(service);

		fp << "define service {" "\n"
			"\t" "host_name" "\t" << host->GetName() << "\n"
			"\t" "service_description" "\t" << service->GetShortName() << "\n"
			"\t" "display_name" "\t" << service->GetDisplayName() << "\n"
			"\t" "check_interval" "\t" << (service->GetCheckInterval() / 60.0) << "\n"
			"\t" "retry_interval" "\t" << (service->GetRetryInterval() / 60.0) << "\n"
			"\t" "max_check_attempts" "\t" << service->GetMaxCheckAttempts() << "\n"
			"\t" "active_checks_enabled" "\t" << Convert::ToLong(service->GetEnableActiveChecks()) << "\n"
			"\t" "passive_checks_enabled" "\t" << Convert::ToLong(service->GetEnablePassiveChecks()) << "\n"
			"\t" "flap_detection_enabled" "\t" << Convert::ToLong(service->GetEnableFlapping()) << "\n"
			"\t" "is_volatile" "\t" << Convert::ToLong(service->GetVolatile()) << "\n"
			"\t" "notifications_enabled" "\t" << Convert::ToLong(service->GetEnableNotifications()) << "\n"
			"\t" "notification_options" "\t" << GetNotificationOptions(service) << "\n"
			"\t" "notification_interval" "\t" << CompatUtility::GetCheckableNotificationNotificationInterval(service) << "\n"
			"\t" "notification_period" "\t" << "" << "\n"
			"\t" "event_handler_enabled" "\t" << Convert::ToLong(service->GetEnableEventHandler()) << "\n";

		CheckCommand::Ptr checkcommand = service->GetCheckCommand();
		if (checkcommand)
			fp << "\t" "check_command" "\t" << CompatUtility::GetCommandName(checkcommand) << "!" << CompatUtility::GetCheckableCommandArgs(service)<< "\n";

		EventCommand::Ptr eventcommand = service->GetEventCommand();
		if (eventcommand && service->GetEnableEventHandler())
			fp << "\t" "event_handler" "\t" << CompatUtility::GetCommandName(eventcommand) << "\n";

		TimePeriod::Ptr checkPeriod = service->GetCheckPeriod();
		if (checkPeriod)
			fp << "\t" "check_period" "\t" << checkPeriod->GetName() << "\n";

		fp << "\t" "contacts" "\t";
		DumpNameList(fp, CompatUtility::GetCheckableNotificationUsers(service));
		fp << "\n";

		fp << "\t" "contact_groups" "\t";
		DumpNameList(fp, CompatUtility::GetCheckableNotificationUserGroups(service));
		fp << "\n";

		String notes = service->GetNotes();
		String notes_url = service->GetNotesUrl();
		String action_url = service->GetActionUrl();
		String icon_image = service->GetIconImage();
		String icon_image_alt = service->GetIconImageAlt();

		fp << "\t" "initial_state" "\t" "o" "\n"
			"\t" "low_flap_threshold" "\t" << service->GetFlappingThresholdLow() << "\n"
			"\t" "high_flap_threshold" "\t" << service->GetFlappingThresholdHigh() << "\n"
			"\t" "process_perf_data" "\t" << Convert::ToLong(service->GetEnablePerfdata()) << "\n"
			"\t" "check_freshness" << "\t" "1" "\n";

		if (!notes.IsEmpty())
			fp << "\t" "notes" "\t" << notes << "\n";
		if (!notes_url.IsEmpty())
			fp << "\t" "notes_url" "\t" << notes_url << "\n";
		if (!action_url.IsEmpty())
			fp << "\t" "action_url" "\t" << action_url << "\n";
		if (!icon_image.IsEmpty())
			fp << "\t" "icon_image" "\t" << icon_image << "\n";
		if (!icon_image_alt.IsEmpty())
			fp << "\t" "icon_image_alt" "\t" << icon_image_alt << "\n";
	}

	fp << "\t" "service_groups" "\t";
	bool first = true;

	Array::Ptr groups = service->GetGroups();

	if (groups) {
		ObjectLock olock(groups);

		for (const String& name : groups) {
			ServiceGroup::Ptr sg = ServiceGroup::GetByName(name);

			if (sg) {
				if (!first)
					fp << ",";
				else
					first = false;

				fp << sg->GetName();
			}
		}
	}

	fp << "\n";

	DumpCustomAttributes(fp, service);

	fp << "\t" "}" "\n" "\n";
}