C++ Ptr::Add方法代码示例

static Array::Ptr DictionaryKeys(void)
{
	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
	Dictionary::Ptr self = static_cast<Dictionary::Ptr>(vframe->Self);
	Array::Ptr keys = new Array();
	ObjectLock olock(self);
	for (const Dictionary::Pair& kv : self) {
		keys->Add(kv.first);
	}
	return keys;
}

bool ConfigObjectUtility::DeleteObject(const ConfigObject::Ptr& object, bool cascade, const Array::Ptr& errors)
{
	if (object->GetPackage() != "_api") {
		if (errors)
			errors->Add("Object cannot be deleted because it was not created using the API.");

		return false;
	}

	return DeleteObjectHelper(object, cascade, errors);
}

void CheckerComponent::StatsFunc(const Dictionary::Ptr& status, const Array::Ptr& perfdata)
{
	Dictionary::Ptr nodes = new Dictionary();

	for (const CheckerComponent::Ptr& checker : ConfigType::GetObjectsByType<CheckerComponent>()) {
		unsigned long idle = checker->GetIdleCheckables();
		unsigned long pending = checker->GetPendingCheckables();

		Dictionary::Ptr stats = new Dictionary();
		stats->Set("idle", idle);
		stats->Set("pending", pending);

		nodes->Set(checker->GetName(), stats);

		String perfdata_prefix = "checkercomponent_" + checker->GetName() + "_";
		perfdata->Add(new PerfdataValue(perfdata_prefix + "idle", Convert::ToDouble(idle)));
		perfdata->Add(new PerfdataValue(perfdata_prefix + "pending", Convert::ToDouble(pending)));
	}

	status->Set("checkercomponent", nodes);
}

/**
 * Converts a JSON object to an array.
 *
 * @param json The JSON object.
 * @returns An array that is equivalent to the JSON object.
 */
Array::Ptr Array::FromJson(cJSON *json)
{
	Array::Ptr array = make_shared<Array>();

	ASSERT(json->type == cJSON_Array);

	for (cJSON *i = json->child; i != NULL; i = i->next) {
		array->Add(Value::FromJson(i));
	}

	return array;
}

void IdoPgsqlConnection::StatsFunc(const Dictionary::Ptr& status, const Array::Ptr& perfdata)
{
	Dictionary::Ptr nodes = new Dictionary();

	BOOST_FOREACH(const IdoPgsqlConnection::Ptr& idopgsqlconnection, ConfigType::GetObjectsByType<IdoPgsqlConnection>()) {
		size_t items = idopgsqlconnection->m_QueryQueue.GetLength();

		Dictionary::Ptr stats = new Dictionary();
		stats->Set("version", idopgsqlconnection->GetSchemaVersion());
		stats->Set("connected", idopgsqlconnection->GetConnected());
		stats->Set("instance_name", idopgsqlconnection->GetInstanceName());
		stats->Set("query_queue_items", items);

		nodes->Set(idopgsqlconnection->GetName(), stats);

		perfdata->Add(new PerfdataValue("idopgsqlconnection_" + idopgsqlconnection->GetName() + "_queries_rate", idopgsqlconnection->GetQueryCount(60) / 60.0));
		perfdata->Add(new PerfdataValue("idopgsqlconnection_" + idopgsqlconnection->GetName() + "_queries_1min", idopgsqlconnection->GetQueryCount(60)));
		perfdata->Add(new PerfdataValue("idopgsqlconnection_" + idopgsqlconnection->GetName() + "_queries_5mins", idopgsqlconnection->GetQueryCount(5 * 60)));
		perfdata->Add(new PerfdataValue("idopgsqlconnection_" + idopgsqlconnection->GetName() + "_queries_15mins", idopgsqlconnection->GetQueryCount(15 * 60)));
		perfdata->Add(new PerfdataValue("idopgsqlconnection_" + idopgsqlconnection->GetName() + "_query_queue_items", items));
	}

void IdoPgsqlConnection::StatsFunc(const Dictionary::Ptr& status, const Array::Ptr& perfdata)
{
	DictionaryData nodes;

	for (const IdoPgsqlConnection::Ptr& idopgsqlconnection : ConfigType::GetObjectsByType<IdoPgsqlConnection>()) {
		size_t queryQueueItems = idopgsqlconnection->m_QueryQueue.GetLength();
		double queryQueueItemRate = idopgsqlconnection->m_QueryQueue.GetTaskCount(60) / 60.0;

		nodes.emplace_back(idopgsqlconnection->GetName(), new Dictionary({
			{ "version", idopgsqlconnection->GetSchemaVersion() },
			{ "instance_name", idopgsqlconnection->GetInstanceName() },
			{ "connected", idopgsqlconnection->GetConnected() },
			{ "query_queue_items", queryQueueItems },
			{ "query_queue_item_rate", queryQueueItemRate }
		}));

		perfdata->Add(new PerfdataValue("idopgsqlconnection_" + idopgsqlconnection->GetName() + "_queries_rate", idopgsqlconnection->GetQueryCount(60) / 60.0));
		perfdata->Add(new PerfdataValue("idopgsqlconnection_" + idopgsqlconnection->GetName() + "_queries_1min", idopgsqlconnection->GetQueryCount(60)));
		perfdata->Add(new PerfdataValue("idopgsqlconnection_" + idopgsqlconnection->GetName() + "_queries_5mins", idopgsqlconnection->GetQueryCount(5 * 60)));
		perfdata->Add(new PerfdataValue("idopgsqlconnection_" + idopgsqlconnection->GetName() + "_queries_15mins", idopgsqlconnection->GetQueryCount(15 * 60)));
		perfdata->Add(new PerfdataValue("idopgsqlconnection_" + idopgsqlconnection->GetName() + "_query_queue_items", queryQueueItems));
		perfdata->Add(new PerfdataValue("idopgsqlconnection_" + idopgsqlconnection->GetName() + "_query_queue_item_rate", queryQueueItemRate));
	}

	status->Set("idopgsqlconnection", new Dictionary(std::move(nodes)));
}

void ScriptFrame::AddImport(const Object::Ptr& import)
{
	Array::Ptr imports;

	if (!m_Imports)
		imports = new Array();
	else
		imports = m_Imports->ShallowClone();

	imports->Add(import);

	m_Imports = imports;
}

void InfluxdbWriter::StatsFunc(const Dictionary::Ptr& status, const Array::Ptr& perfdata)
{
	DictionaryData nodes;

	for (const InfluxdbWriter::Ptr& influxdbwriter : ConfigType::GetObjectsByType<InfluxdbWriter>()) {
		size_t workQueueItems = influxdbwriter->m_WorkQueue.GetLength();
		double workQueueItemRate = influxdbwriter->m_WorkQueue.GetTaskCount(60) / 60.0;
		size_t dataBufferItems = influxdbwriter->m_DataBuffer.size();

		nodes.emplace_back(influxdbwriter->GetName(), new Dictionary({
			{ "work_queue_items", workQueueItems },
			{ "work_queue_item_rate", workQueueItemRate },
			{ "data_buffer_items", dataBufferItems }
		}));

		perfdata->Add(new PerfdataValue("influxdbwriter_" + influxdbwriter->GetName() + "_work_queue_items", workQueueItems));
		perfdata->Add(new PerfdataValue("influxdbwriter_" + influxdbwriter->GetName() + "_work_queue_item_rate", workQueueItemRate));
		perfdata->Add(new PerfdataValue("influxdbwriter_" + influxdbwriter->GetName() + "_data_queue_items", dataBufferItems));
	}

	status->Set("influxdbwriter", new Dictionary(std::move(nodes)));
}

Array::Ptr ScriptUtils::Keys(const Dictionary::Ptr& dict)
{
	Array::Ptr result = new Array();

	if (dict) {
		ObjectLock olock(dict);
		for (const Dictionary::Pair& kv : dict) {
			result->Add(kv.first);
		}
	}

	return result;
}

bool Service::EvaluateApplyRule(const Host::Ptr& host, const ApplyRule& rule)
{
	DebugInfo di = rule.GetDebugInfo();

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

	ScriptFrame frame;
	if (rule.GetScope())
		rule.GetScope()->CopyTo(frame.Locals);
	frame.Locals->Set("host", host);

	Value vinstances;

	if (rule.GetFTerm()) {
		try {
			vinstances = rule.GetFTerm()->Evaluate(frame);
		} catch (const std::exception&) {
			/* Silently ignore errors here and assume there are no instances. */
			return false;
		}
	} else {
		Array::Ptr instances = new Array();
		instances->Add("");
		vinstances = instances;
	}

	bool match = false;

	if (vinstances.IsObjectType<Array>()) {
		if (!rule.GetFVVar().IsEmpty())
			BOOST_THROW_EXCEPTION(ScriptError("Dictionary iterator requires value to be a dictionary.", di));

		Array::Ptr arr = vinstances;
		Array::Ptr arrclone = arr->ShallowClone();

		ObjectLock olock(arrclone);
		BOOST_FOREACH(const Value& instance, arrclone) {
			String name = rule.GetName();

			if (!rule.GetFKVar().IsEmpty()) {
				frame.Locals->Set(rule.GetFKVar(), instance);
				name += instance;
			}

			if (EvaluateApplyRuleInstance(host, name, frame, rule))
				match = true;
		}
	} else if (vinstances.IsObjectType<Dictionary>()) {

ExpressionResult ArrayExpression::DoEvaluate(ScriptFrame& frame, DebugHint *dhint) const
{
	Array::Ptr result = new Array();
	result->Reserve(m_Expressions.size());

	for (Expression *aexpr : m_Expressions) {
		ExpressionResult element = aexpr->Evaluate(frame);
		CHECK_RESULT(element);

		result->Add(element.GetValue());
	}

	return result;
}

bool ScheduledDowntime::EvaluateApplyRule(const Checkable::Ptr& checkable, const ApplyRule& rule)
{
	DebugInfo di = rule.GetDebugInfo();

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

	Host::Ptr host;
	Service::Ptr service;
	tie(host, service) = GetHostService(checkable);

	VMFrame frame;
	if (rule.GetScope())
		rule.GetScope()->CopyTo(frame.Locals);
	frame.Locals->Set("host", host);
	if (service)
		frame.Locals->Set("service", service);

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

	Value vinstances;

	if (rule.GetFTerm()) {
		vinstances = rule.GetFTerm()->Evaluate(frame);
	} else {
		Array::Ptr instances = new Array();
		instances->Add("");
		vinstances = instances;
	}

	if (vinstances.IsObjectType<Array>()) {
		if (!rule.GetFVVar().IsEmpty())
			BOOST_THROW_EXCEPTION(ConfigError("Array iterator requires value to be an array.") << errinfo_debuginfo(di));

		Array::Ptr arr = vinstances;

		ObjectLock olock(arr);
		BOOST_FOREACH(const String& instance, arr) {
			String name = rule.GetName();

			if (!rule.GetFKVar().IsEmpty()) {
				frame.Locals->Set(rule.GetFKVar(), instance);
				name += instance;
			}

			EvaluateApplyRuleInstance(checkable, name, frame, rule);
		}
	} else if (vinstances.IsObjectType<Dictionary>()) {

void User::AddGroup(const String& name)
{
	boost::mutex::scoped_lock lock(m_UserMutex);

	Array::Ptr groups = GetGroups();

	if (groups && groups->Contains(name))
		return;

	if (!groups)
		groups = new Array();

	groups->Add(name);
}

pid_t Application::StartReloadProcess(void)
{
	Log(LogInformation, "Application", "Got reload command: Starting new instance.");

	// prepare arguments
	Array::Ptr args = new Array();
	args->Add(GetExePath(m_ArgV[0]));

	for (int i=1; i < Application::GetArgC(); i++) {
		if (std::string(Application::GetArgV()[i]) != "--reload-internal")
			args->Add(Application::GetArgV()[i]);
		else
			i++;     // the next parameter after --reload-internal is the pid, remove that too
	}
	args->Add("--reload-internal");
	args->Add(Convert::ToString(Utility::GetPid()));

	Process::Ptr process = new Process(Process::PrepareCommand(args));
	process->SetTimeout(300);
	process->Run(&ReloadProcessCallback);

	return process->GetPID();
}

Value StatusTable::CustomVariableNamesAccessor(const Value&)
{
	Dictionary::Ptr vars = IcingaApplication::GetInstance()->GetVars();

	if (!vars)
		return Empty;

	Array::Ptr cv = new Array();

	String key;
	Value value;
	BOOST_FOREACH(tie(key, value), vars) {
		cv->Add(key);
	}