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// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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#ifndef DORIS_BE_SRC_AGENT_TOPIC_SUBSCRIBER_H
#define DORIS_BE_SRC_AGENT_TOPIC_SUBSCRIBER_H

#include <map>
#include <boost/thread.hpp>
#include "agent/topic_listener.h"
#include "gen_cpp/AgentService_types.h"

namespace doris {

class TopicSubscriber {

public:
    
    TopicSubscriber();
    ~TopicSubscriber();
    // Put the topic type and listener to the map
    void register_listener(TTopicType::type topic_type, TopicListener* listener);
    // Handle all updates in the request
    void handle_updates(const TAgentPublishRequest& agent_publish_request);

private:
    std::map<TTopicType::type, std::vector<TopicListener*>> _registed_listeners;
    boost::shared_mutex _listener_mtx;
};
} // namespace doris
#endif
