ILogStorage.hpp

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/*
 * Copyright 2014 CyberVision, Inc.
 *
 * 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.
 */

#ifndef ILOGSTORAGE_HPP_
#define ILOGSTORAGE_HPP_

#include "kaa/KaaDefaults.hpp"

#ifdef KAA_USE_LOGGING

#include "kaa/log/LogRecord.hpp"
#include <list>
#include <cstdint>
#include <memory>

namespace kaa {

class ILogStorage {
public:
    typedef std::list<LogRecord>    container_type;

    virtual void            addLogRecord(const LogRecord & record)  = 0;

    virtual container_type  getRecordBlock(std::size_t blockSize, const std::string& blockId)        = 0;

    virtual void            removeRecordBlock(const std::string& blockId)       = 0;

    virtual void            notifyUploadFailed(const std::string& blockId)      = 0;

    virtual void            removeOldestRecords(std::size_t allowedVolume)   = 0;

    virtual ~ILogStorage() {}
};

typedef std::shared_ptr<ILogStorage> LogStoragePtr;

}  // namespace kaa

#endif

#endif /* ILOGSTORAGE_HPP_ */