// Copyright 2018 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// Licensed 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 KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

/**
 * @file StatefulPersistentWriter.h
 */
#ifndef _FASTDDS_RTPS_STATEFULPERSISTENTWRITER_H_
#define _FASTDDS_RTPS_STATEFULPERSISTENTWRITER_H_

#ifndef DOXYGEN_SHOULD_SKIP_THIS_PUBLIC

#include <fastdds/rtps/writer/StatefulWriter.h>
#include <fastdds/rtps/writer/PersistentWriter.h>

namespace eprosima {
namespace fastrtps{
namespace rtps {

class IPersistenceService;

/**
 * Class StatefulPersistentWriter, specialization of StatefulWriter that manages history persistence.
 * @ingroup WRITER_MODULE
 */
class StatefulPersistentWriter : public StatefulWriter, private PersistentWriter
{
    friend class RTPSParticipantImpl;

    StatefulPersistentWriter(RTPSParticipantImpl*,GUID_t& guid,WriterAttributes& att,WriterHistory* hist,WriterListener* listen=nullptr, IPersistenceService* persistence = nullptr);
    public:
    virtual ~StatefulPersistentWriter();

    /**
     * Add a specific change to all ReaderLocators.
     * @param p Pointer to the change.
     * @param max_blocking_time
     */
    void unsent_change_added_to_history(
            CacheChange_t* p,
            const std::chrono::time_point<std::chrono::steady_clock>& max_blocking_time) override;

    /**
     * Indicate the writer that a change has been removed by the history due to some HistoryQos requirement.
     * @param a_change Pointer to the change that is going to be removed.
     * @return True if removed correctly.
     */
    bool change_removed_by_history(CacheChange_t* a_change) override;
};
}
} /* namespace rtps */
} /* namespace eprosima */

#endif
#endif /* _FASTDDS_RTPS_STATEFULPERSISTENTWRITER_H_ */