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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#ifndef CEPH_CONFIG_OBS_H
#define CEPH_CONFIG_OBS_H
#include <set>
#include <string>
class md_config_t;
class md_config_obs_t {
public:
virtual ~md_config_obs_t();
virtual const char** get_tracked_conf_keys() const = 0;
virtual void handle_conf_change(const struct md_config_t *conf,
const std::set <std::string> &changed) = 0;
virtual void handle_subsys_change(const struct md_config_t *conf,
const std::set<int>& changed) { }
};
#endif
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