//------------------------------------------------------------------------------
//! @file RedisKeyValueStore.hh
//! @author Andreas-Joachim Peters CERN
//! @brief kv persistency class
//------------------------------------------------------------------------------

/************************************************************************
 * EOS - the CERN Disk Storage System                                   *
 * Copyright (C) 2016 CERN/Switzerland                                  *
 *                                                                      *
 * This program is free software: you can redistribute it and/or modify *
 * it under the terms of the GNU General Public License as published by *
 * the Free Software Foundation, either version 3 of the License, or    *
 * (at your option) any later version.                                  *
 *                                                                      *
 * This program is distributed in the hope that it will be useful,      *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
 * GNU General Public License for more details.                         *
 *                                                                      *
 * You should have received a copy of the GNU General Public License    *
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.*
 ************************************************************************/

#ifndef FUSE_NO_KV_HH_
#define FUSE_NO_KV_HH_

#include <sys/stat.h>
#include <sys/types.h>
#include "llfusexx.hh"
#include "fusex/fusex.pb.h"
#include "kv/kv.hh"
#include "XrdSys/XrdSysPthread.hh"
#include <memory>
#include <map>
#include <event.h>


//------------------------------------------------------------------------------
// Implementation of the key value store interface based on redis
//------------------------------------------------------------------------------

class NoKV : public kv
{
public:

  //----------------------------------------------------------------------------

  //----------------------------------------------------------------------------
  NoKV();
  virtual ~NoKV();

  int connect(const std::string& prefix, const std::string& connectionstring,
              int port);

  int get(const std::string& key, std::string& value) override;
  int get(const std::string& key, uint64_t& value) override;
  int put(const std::string& key, const std::string& value) override;
  int put(const std::string& key, uint64_t value) override;
  int inc(const std::string& key, uint64_t& value) override;

  int erase(const std::string& key) override;

  int get(uint64_t key, std::string& value,
          const std::string& name_space = "i") override;
  int put(uint64_t key, const std::string& value,
          const std::string& name_space = "i") override;

  int get(uint64_t key, uint64_t& value,
          const std::string& name_space = "i") override;
  int put(uint64_t key, uint64_t value,
          const std::string& name_space = "i") override;

  int erase(uint64_t key, const std::string& name_space = "i") override;

  int clean_stores(const std::string& storedir, const std::string& newdb) override
  {
    return 0;
  }

  std::string prefix(const std::string& key)
  {
    return key;
  }

  std::string statistics() override
  {
    return std::string("");
  }

private:
};
#endif /* FUSE_KV_HH_ */