/*****************************************************************************
Copyright © 2006, 2007, The Board of Trustees of the University of Illinois.
All Rights Reserved.
National Center for Data Mining (NCDM)
University of Illinois at Chicago
http://www.ncdm.uic.edu/
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.,
59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*****************************************************************************/
/*****************************************************************************
written by
Yunhong Gu [gu@lac.uic.edu], last updated 02/23/2007
*****************************************************************************/
#ifndef __INDEX_H__
#define __INDEX_H__
#include <file.h>
#include <map>
#include <set>
#include <vector>
#include <iostream>
#include <util.h>
#include <node.h>
using namespace std;
namespace cb
{
class LocalFileIndex
{
public:
LocalFileIndex();
~LocalFileIndex();
public:
int lookup(const string& filename, CFileAttr* attr = NULL);
int insert(const CFileAttr& attr, const Node* n = NULL);
void remove(const string& filename);
void updateNameServer(const string& filename, const Node& loc);
int getLocIndex(map<Node, set<string>, NodeComp>& li);
private:
map<string, CFileAttr> m_mNameIndex;
map<string, Node> m_mLocInfo;
map<Node, set<string>, NodeComp> m_mLocIndex;
private:
pthread_mutex_t m_IndexLock;
};
class RemoteFileIndex
{
public:
RemoteFileIndex();
~RemoteFileIndex();
public:
int lookup(const string& filename, CFileAttr* attr = NULL, set<Node, NodeComp>* nl = NULL);
int insert(const CFileAttr& attr, const Node& n);
void remove(const string& filename);
void remove(const Node& n);
void removeCopy(const string& filename, const Node& n);
int getLocIndex(map<Node, set<string>, NodeComp>& li);
private:
map<string, CFileAttr> m_mNameIndex;
map<string, set<Node, NodeComp> > m_mLocInfo;
map<Node, set<string>, NodeComp> m_mLocIndex;
private:
pthread_mutex_t m_IndexLock;
};
}; // namespace
#endif