ceph/branches/riccardo/monitor2/common/Logger.h

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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
/*
* 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 __LOGGER_H
#define __LOGGER_H
#include "include/types.h"
#include "Clock.h"
#include "Mutex.h"
#include <string>
#include <fstream>
using namespace std;
#include <ext/hash_map>
using namespace __gnu_cxx;
#include "LogType.h"
class Logger {
protected:
//hash_map<const char*, long, hash<const char*>, eqstr> vals;
//hash_map<const char*, double, hash<const char*>, eqstr> fvals;
vector<long> vals;
vector<double> fvals;
//Mutex lock;
LogType *type;
utime_t start;
int last_logged;
int interval;
int wrote_header;
int wrote_header_last;
string filename;
int version;
ofstream out;
bool open;
public:
Logger(string fn, LogType *type);
~Logger();
void set_start(const utime_t& a) { start = a; }
utime_t& get_start() { return start; }
long inc(const char *s, long v = 1);
long set(const char *s, long v);
long get(const char *s);
double fset(const char *s, double v);
double finc(const char *s, double v);
void flush(bool force = false);
};
#endif