C++ Ptr::GetParent方法代码示例

	BOOST_FOREACH(const Zone::Ptr& zone, ConfigType::GetObjectsByType<Zone>()) {
		/* don't connect to global zones */
		if (zone->GetGlobal())
			continue;

		/* only connect to endpoints in a) the same zone b) our parent zone c) immediate child zones */
		if (my_zone != zone && my_zone != zone->GetParent() && zone != my_zone->GetParent()) {
			Log(LogDebug, "ApiListener")
			    << "Not connecting to Zone '" << zone->GetName()
			    << "' because it's not in the same zone, a parent or a child zone.";
			continue;
		}

		BOOST_FOREACH(const Endpoint::Ptr& endpoint, zone->GetEndpoints()) {
			/* don't connect to ourselves */
			if (endpoint == GetLocalEndpoint()) {
				Log(LogDebug, "ApiListener")
				    << "Not connecting to Endpoint '" << endpoint->GetName() << "' because that's us.";
				continue;
			}

			/* don't try to connect to endpoints which don't have a host and port */
			if (endpoint->GetHost().IsEmpty() || endpoint->GetPort().IsEmpty()) {
				Log(LogDebug, "ApiListener")
				    << "Not connecting to Endpoint '" << endpoint->GetName()
				    << "' because the host/port attributes are missing.";
				continue;
			}

			/* don't try to connect if there's already a connection attempt */
			if (endpoint->GetConnecting()) {
				Log(LogDebug, "ApiListener")
				    << "Not connecting to Endpoint '" << endpoint->GetName()
				    << "' because we're already trying to connect to it.";
				continue;
			}

			/* don't try to connect if we're already connected */
			if (endpoint->GetConnected()) {
				Log(LogDebug, "ApiListener")
				    << "Not connecting to Endpoint '" << endpoint->GetName()
				    << "' because we're already connected to it.";
				continue;
			}

			boost::thread thread(boost::bind(&ApiListener::AddConnection, this, endpoint));
			thread.detach();
		}
	}

Dictionary::Ptr ZoneDbObject::GetConfigFields() const
{
	Zone::Ptr zone = static_pointer_cast<Zone>(GetObject());

	return new Dictionary({
		{ "is_global", zone->IsGlobal() ? 1 : 0 },
		{ "parent_zone_object_id", zone->GetParent() }

	});
}

Dictionary::Ptr ZoneDbObject::GetStatusFields() const
{
	Zone::Ptr zone = static_pointer_cast<Zone>(GetObject());

	Log(LogDebug, "ZoneDbObject")
		<< "update status for zone '" << zone->GetName() << "'";

	return new Dictionary({
		{ "parent_zone_object_id", zone->GetParent() }
	});
}

bool Zone::IsChildOf(const Zone::Ptr& zone)
{
	Zone::Ptr azone = this;

	while (azone) {
		if (azone == zone)
			return true;

		azone = azone->GetParent();
	}

	return false;
}

void Checkable::OnAllConfigLoaded(void)
{
	ObjectImpl<Checkable>::OnAllConfigLoaded();

	Endpoint::Ptr endpoint = GetCommandEndpoint();

	if (endpoint) {
		Zone::Ptr checkableZone = static_pointer_cast<Zone>(GetZone());

		if (!checkableZone)
			checkableZone = Zone::GetLocalZone();

		Zone::Ptr cmdZone = endpoint->GetZone();

		if (checkableZone && cmdZone != checkableZone && cmdZone->GetParent() != checkableZone) {
			BOOST_THROW_EXCEPTION(ValidationError(this, boost::assign::list_of("command_endpoint"),
			    "Command endpoint must be in zone '" + checkableZone->GetName() + "' or in a direct child zone thereof."));
		}
	}
}

void Checkable::OnAllConfigLoaded()
{
	ObjectImpl<Checkable>::OnAllConfigLoaded();

	Endpoint::Ptr endpoint = GetCommandEndpoint();

	if (endpoint) {
		Zone::Ptr checkableZone = static_pointer_cast<Zone>(GetZone());

		if (checkableZone) {
			Zone::Ptr cmdZone = endpoint->GetZone();

			if (cmdZone != checkableZone && cmdZone->GetParent() != checkableZone) {
				BOOST_THROW_EXCEPTION(ValidationError(this, { "command_endpoint" },
					"Command endpoint must be in zone '" + checkableZone->GetName() + "' or in a direct child zone thereof."));
			}
		} else {
			BOOST_THROW_EXCEPTION(ValidationError(this, { "command_endpoint" },
				"Command endpoint must not be set."));
		}
	}
}

bool ApiListener::RelayMessageOne(const Zone::Ptr& targetZone, const MessageOrigin::Ptr& origin, const Dictionary::Ptr& message, const Endpoint::Ptr& currentMaster)
{
	ASSERT(targetZone);

	Zone::Ptr myZone = Zone::GetLocalZone();

	/* only relay the message to a) the same zone, b) the parent zone and c) direct child zones. Exception is a global zone. */
	if (!targetZone->GetGlobal() &&
	    targetZone != myZone &&
	    targetZone != myZone->GetParent() &&
	    targetZone->GetParent() != myZone) {
		return true;
	}

	Endpoint::Ptr myEndpoint = GetLocalEndpoint();

	std::vector<Endpoint::Ptr> skippedEndpoints;

	bool relayed = false, log_needed = false, log_done = false;

	std::set<Endpoint::Ptr> targetEndpoints;

	if (targetZone->GetGlobal()) {
		targetEndpoints = myZone->GetEndpoints();

		for (const Zone::Ptr& zone : ConfigType::GetObjectsByType<Zone>()) {
			/* Fetch immediate child zone members */
			if (zone->GetParent() == myZone) {
				std::set<Endpoint::Ptr> endpoints = zone->GetEndpoints();
				targetEndpoints.insert(endpoints.begin(), endpoints.end());
			}
		}
	} else {
		targetEndpoints = targetZone->GetEndpoints();
	}

	for (const Endpoint::Ptr& endpoint : targetEndpoints) {
		/* don't relay messages to ourselves */
		if (endpoint == GetLocalEndpoint())
			continue;

		log_needed = true;

		/* don't relay messages to disconnected endpoints */
		if (!endpoint->GetConnected()) {
			if (targetZone == myZone)
				log_done = false;

			continue;
		}

		log_done = true;

		/* don't relay the message to the zone through more than one endpoint unless this is our own zone */
		if (relayed && targetZone != myZone) {
			skippedEndpoints.push_back(endpoint);
			continue;
		}

		/* don't relay messages back to the endpoint which we got the message from */
		if (origin && origin->FromClient && endpoint == origin->FromClient->GetEndpoint()) {
			skippedEndpoints.push_back(endpoint);
			continue;
		}

		/* don't relay messages back to the zone which we got the message from */
		if (origin && origin->FromZone && targetZone == origin->FromZone) {
			skippedEndpoints.push_back(endpoint);
			continue;
		}

		/* only relay message to the master if we're not currently the master */
		if (currentMaster != myEndpoint && currentMaster != endpoint) {
			skippedEndpoints.push_back(endpoint);
			continue;
		}

		relayed = true;

		SyncSendMessage(endpoint, message);
	}

	if (!skippedEndpoints.empty()) {
		double ts = message->Get("ts");

		for (const Endpoint::Ptr& endpoint : skippedEndpoints)
			endpoint->SetLocalLogPosition(ts);
	}

	return !log_needed || log_done;
}

void ApiListener::SyncClient(const JsonRpcConnection::Ptr& aclient, const Endpoint::Ptr& endpoint, bool needSync)
{
	Zone::Ptr eZone = endpoint->GetZone();

	try {
		{
			ObjectLock olock(endpoint);

			endpoint->SetSyncing(true);
		}

		Zone::Ptr myZone = Zone::GetLocalZone();

		if (myZone->GetParent() == eZone) {
			Log(LogInformation, "ApiListener")
				<< "Requesting new certificate for this Icinga instance from endpoint '" << endpoint->GetName() << "'.";

			JsonRpcConnection::SendCertificateRequest(aclient, nullptr, String());

			if (Utility::PathExists(ApiListener::GetCertificateRequestsDir()))
				Utility::Glob(ApiListener::GetCertificateRequestsDir() + "/*.json", std::bind(&JsonRpcConnection::SendCertificateRequest, aclient, nullptr, _1), GlobFile);
		}

		/* Make sure that the config updates are synced
		 * before the logs are replayed.
		 */

		Log(LogInformation, "ApiListener")
			<< "Sending config updates for endpoint '" << endpoint->GetName() << "' in zone '" << eZone->GetName() << "'.";

		/* sync zone file config */
		SendConfigUpdate(aclient);

		Log(LogInformation, "ApiListener")
			<< "Finished sending config file updates for endpoint '" << endpoint->GetName() << "' in zone '" << eZone->GetName() << "'.";

		/* sync runtime config */
		SendRuntimeConfigObjects(aclient);

		Log(LogInformation, "ApiListener")
			<< "Finished sending runtime config updates for endpoint '" << endpoint->GetName() << "' in zone '" << eZone->GetName() << "'.";

		if (!needSync) {
			ObjectLock olock2(endpoint);
			endpoint->SetSyncing(false);
			return;
		}

		Log(LogInformation, "ApiListener")
			<< "Sending replay log for endpoint '" << endpoint->GetName() << "' in zone '" << eZone->GetName() << "'.";

		ReplayLog(aclient);

		if (eZone == Zone::GetLocalZone())
			UpdateObjectAuthority();

		Log(LogInformation, "ApiListener")
			<< "Finished sending replay log for endpoint '" << endpoint->GetName() << "' in zone '" << eZone->GetName() << "'.";
	} catch (const std::exception& ex) {
		{
			ObjectLock olock2(endpoint);
			endpoint->SetSyncing(false);
		}

		Log(LogCritical, "ApiListener")
			<< "Error while syncing endpoint '" << endpoint->GetName() << "': " << DiagnosticInformation(ex, false);

		Log(LogDebug, "ApiListener")
			<< "Error while syncing endpoint '" << endpoint->GetName() << "': " << DiagnosticInformation(ex);
	}

	Log(LogInformation, "ApiListener")
		<< "Finished syncing endpoint '" << endpoint->GetName() << "' in zone '" << eZone->GetName() << "'.";
}