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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "legacy.h"
#include "configfetcher.h"
namespace config {
/**
* A LegacySubscriber subscribes for a config similar to the old config API.
*/
class LegacySubscriber
{
public:
LegacySubscriber();
~LegacySubscriber();
const vespalib::string & id() const { return _configId; }
template <typename ConfigType>
void subscribe(const std::string & configId, IFetcherCallback<ConfigType> * callback);
void close();
private:
std::unique_ptr<ConfigFetcher> _fetcher;
vespalib::string _configId;
};
} // namespace config
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