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/*
Copyright (C) 2018 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic 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 2 of the License, or
(at your option) any later version.
DCP-o-matic 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "state.h"
#include "signaller.h"
#include <libcxml/cxml.h>
#include <libxml++/libxml++.h>
#include <boost/signals2.hpp>
#include <string>
#include <map>
class Job;
class Event
{
public:
Event ();
Event (cxml::ConstNodePtr node);
void set (std::string k, std::string v);
std::string get (std::string k) const;
void as_xml (xmlpp::Element* parent) const;
std::string dump () const;
private:
struct timeval _time;
std::map<std::string, std::string> _data;
};
class Analytics : public State, public Signaller
{
public:
Analytics ();
void job_state_changed (boost::shared_ptr<Job> job);
void write () const;
void read ();
boost::signals2::signal<void (std::string, std::string)> Message;
static Analytics* instance ();
private:
int successful_dcp_encodes () const;
/** Mutex to protect _id and _events */
mutable boost::mutex _mutex;
std::string _id;
std::list<Event> _events;
static Analytics* _instance;
static int const _current_version;
};
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