ceph/branches/riccardo/monitor2/client/Trace.h
riccardo80 07ac5d3e74 creating branch for distributed monitor
git-svn-id: https://ceph.svn.sf.net/svnroot/ceph@1068 29311d96-e01e-0410-9327-a35deaab8ce9
2007-02-01 05:43:23 +00:00

76 lines
1.5 KiB
C++

// -*- 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 __CLIENT_TRACE_H
#define __CLIENT_TRACE_H
#include <cassert>
#include <list>
#include <string>
using namespace std;
/*
this class is more like an iterator over a constant tokenlist (which
is protected by a mutex, see Trace.cc)
*/
class Trace {
class TokenList *tl;
public:
Trace(const char* filename);
~Trace();
list<const char*>& get_list();
list<const char*>::iterator _cur;
list<const char*>::iterator _end;
void start() {
_cur = get_list().begin();
_end = get_list().end();
ns = 0;
}
char strings[10][200];
int ns;
const char *get_string(const char *prefix = 0) {
assert(_cur != _end);
const char *s = *_cur;
_cur++;
if (prefix) {
if (strstr(s, "/prefix") == s ||
strstr(s, "/prefix") == s+1) {
strcpy(strings[ns], prefix);
strcpy(strings[ns] + strlen(prefix),
s + strlen("/prefix"));
s = (const char*)strings[ns];
ns++;
if (ns == 10) ns = 0;
}
}
return s;
}
__int64_t get_int() {
return atoll(get_string());
}
bool end() {
return _cur == _end;
}
};
#endif