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/*
Copyright (C) 2012 Intel Corporation
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef DATABASESINK_H
#define DATABASESINK_H
#include "abstractsink.h"
#include "abstractsource.h"
#include "basedb.hpp"
#include <asyncqueue.hpp>
#include "listplusplus.h"
#include "ambpluginimpl.h"
#include <glib.h>
#include <functional>
#include <thread>
#include <mutex>
#include <condition_variable>
#include <unordered_map>
const std::string DatabaseLogging = "DatabaseLogging";
const std::string DatabasePlayback = "DatabasePlayback";
const std::string DatabaseFile = "DatabaseFile";
class DBObject {
public:
DBObject(): zone(0), time(0), sequence(0), quit(false) {}
std::string key;
std::string value;
std::string source;
int32_t zone;
double time;
int32_t sequence;
std::string tripId;
bool quit;
bool operator == (const DBObject & other) const
{
return (key == other.key && source == other.source && zone == other.zone &&
value == other.value && sequence == other.sequence && time == other.time);
}
bool operator != (const DBObject & other)
{
return (*this == other) == false;
}
};
namespace amb
{
struct DBObjectCompare
{
bool operator()(DBObject const & lhs, DBObject & rhs) const
{
if (lhs == rhs)
{
return true;
}
return false;
}
};
}
namespace std {
template <> struct hash<DBObject>
{
size_t operator()(const DBObject & x) const
{
return x.key.length() * x.value.length() + x.time;
}
};
}
class Shared
{
public:
Shared()
:queue(true)
{
db = new BaseDB;
}
~Shared()
{
delete db;
}
BaseDB * db;
amb::Queue<DBObject, amb::DBObjectCompare> queue;
std::string tripId;
};
class PlaybackShared
{
public:
PlaybackShared(AbstractRoutingEngine* re, std::string u, uint playbackMult)
:routingEngine(re),uuid(u),playBackMultiplier(playbackMult),stop(false) {}
~PlaybackShared()
{
for(auto itr = playbackQueue.begin(); itr != playbackQueue.end(); itr++)
{
DBObject obj = *itr;
}
playbackQueue.clear();
}
AbstractRoutingEngine* routingEngine;
std::list<DBObject> playbackQueue;
uint playBackMultiplier;
std::string uuid;
bool stop;
};
PROPERTYTYPEBASIC(DatabaseLogging, bool)
PROPERTYTYPEBASIC(DatabasePlayback, bool)
PROPERTYTYPE(DatabaseFile, DatabaseFileType, StringPropertyType, std::string)
class DatabaseSink : public AmbPluginImpl
{
public:
DatabaseSink(AbstractRoutingEngine* engine, map<string, string> config, AbstractSource &parent);
~DatabaseSink();
virtual void supportedChanged(const PropertyList & supportedProperties);
virtual void propertyChanged(AbstractPropertyType *value);
const std::string uuid() const;
void init();
///source role:
virtual void getRangePropertyAsync(AsyncRangePropertyReply *reply);
virtual AsyncPropertyReply * setProperty(const AsyncSetPropertyRequest & request);
virtual void subscribeToPropertyChanges(VehicleProperty::Property property);
virtual void unsubscribeToPropertyChanges(VehicleProperty::Property property);
int supportedOperations() const { return AbstractSource::GetRanged | AbstractSource::Get | AbstractSource::Set;}
private: //methods:
void parseConfig();
void stopDb();
void startDb();
void startPlayback();
void initDb();
void setDatabaseFileName(std::string filename);
private:
PropertyList mSubscriptions;
Shared *shared;
std::unique_ptr<std::thread> thread;
std::string tablename;
std::string tablecreate;
PropertyList propertiesToSubscribeTo;
PlaybackShared* playbackShared;
uint playbackMultiplier;
std::shared_ptr<AbstractPropertyType> playback;
std::shared_ptr<AbstractPropertyType> databaseName;
std::shared_ptr<AbstractPropertyType> databaseLogging;
};
#endif // DATABASESINK_H
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