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/*
* Copyright 2005-2009 Fabrice Colin
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _ONDISKHANDLER_HH
#define _ONDISKHANDLER_HH
#include <time.h>
#include <pthread.h>
#include <string>
#include <map>
#include <sigc++/sigc++.h>
#include "CrawlHistory.h"
#include "MetaDataBackup.h"
#include "IndexInterface.h"
#include "MonitorHandler.h"
#include "PinotSettings.h"
class OnDiskHandler : public MonitorHandler
{
public:
OnDiskHandler();
virtual ~OnDiskHandler();
/// Initializes things before starting monitoring.
virtual void initialize(void);
/// Handles file existence events.
virtual bool fileExists(const std::string &fileName);
/// Handles file creation events.
virtual bool fileCreated(const std::string &fileName);
/// Handles directory creation events.
virtual bool directoryCreated(const std::string &dirName);
/// Handles file modified events.
virtual bool fileModified(const std::string &fileName);
/// Handles file moved events.
virtual bool fileMoved(const std::string &fileName,
const std::string &previousFileName);
/// Handles directory moved events.
virtual bool directoryMoved(const std::string &dirName,
const std::string &previousDirName);
/// Handles file deleted events.
virtual bool fileDeleted(const std::string &fileName);
/// Handles directory deleted events.
virtual bool directoryDeleted(const std::string &dirName);
sigc::signal2<void, DocumentInfo, bool>& getFileFoundSignal(void);
protected:
pthread_mutex_t m_mutex;
sigc::signal2<void, DocumentInfo, bool> m_signalFileFound;
std::map<unsigned int, std::string> m_fileSources;
CrawlHistory m_history;
MetaDataBackup m_metaData;
IndexInterface *m_pIndex;
bool fileMoved(const std::string &fileName,
const std::string &previousFileName,
IndexInterface::NameType type);
bool fileDeleted(const std::string &fileName, IndexInterface::NameType type);
bool indexFile(const std::string &fileName, bool isDirectory, unsigned int &sourceId);
bool replaceFile(unsigned int docId, DocumentInfo &docInfo);
private:
OnDiskHandler(const OnDiskHandler &other);
OnDiskHandler &operator=(const OnDiskHandler &other);
};
#endif // _ONDISKHANDLER_HH
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