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# peo_debug.cpp

    00001 // -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
    00002
    00003 // "peo_debug.cpp"
    00004
    00005 // (c) OPAC Team, LIFL, August 2005
    00006
    00007 /* This library is free software; you can redistribute it and/or
    00008    modify it under the terms of the GNU Lesser General Public
    00009    License as published by the Free Software Foundation; either
    00010    version 2 of the License, or (at your option) any later version.
    00011
    00012    This library is distributed in the hope that it will be useful,
    00013    but WITHOUT ANY WARRANTY; without even the implied warranty of
    00014    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00015    Lesser General Public License for more details.
    00016
    00017    You should have received a copy of the GNU Lesser General Public
    00018    License along with this library; if not, write to the Free Software
    00019    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
    00020
    00021    Contact: paradiseo-help@lists.gforge.inria.fr
    00022 */
    00023
    00024 #include "peo_debug.h"
    00025
    00026 #include <stdio.h>
    00027 #include <time.h>
    00028 #include <unistd.h>
    00029 #include <string.h>
    00030 #include <sys/types.h>
    00031 #include <sys/stat.h>
    00032 #include <vector>
    00033
    00034 #include "peo_debug.h"
    00035
    00036 #define MAX_BUFF_SIZE 1000
    00037
    00038 #define DEBUG_PATH "./log/"
    00039
    00040 static bool debug = true;
    00041
    00042 static char host [MAX_BUFF_SIZE];
    00043
    00044 std :: vector <FILE *> files;
    00045
    00046 void setDebugMode (bool __dbg) {
    00047
    00048   debug = __dbg;
    00049   gethostname (host, MAX_BUFF_SIZE);
    00050 }
    00051
    00052 extern int getNodeRank ();
    00053
    00054 void initDebugging () {
    00055
    00056   mkdir (DEBUG_PATH, S_IRWXU);
    00057   //  files.push_back (stdout);
    00058   char buff [MAX_BUFF_SIZE];
    00059   sprintf (buff, "%s/%d", DEBUG_PATH, getNodeRank ());
    00060   files.push_back (fopen (buff, "w"));
    00061 }
    00062
    00063 void endDebugging () {
    00064
    00065   for (unsigned i = 0; i < files.size (); i ++)
    00066     if (files [i] != stdout)
    00067       fclose (files [i]);
    00068 }
    00069
    00070 void printDebugMessage (const char * __mess) {
    00071
    00072   if (debug) {
    00073
    00074     char buff [MAX_BUFF_SIZE];
    00075     time_t t = time (0);
    00076
    00077     /* Date */
    00078     sprintf (buff, "[%s][%s: ", host, ctime (& t));
    00079     * strchr (buff, '\n') = ']';
    00080     for (unsigned i = 0; i < files.size (); i ++)
    00081       fprintf (files [i], buff);
    00082
    00083     /* Message */
    00084     sprintf (buff, "%s", __mess);
    00085
    00086     for (unsigned i = 0; i < files.size (); i ++) {
    00087       fputs (buff, files [i]);
    00088       fputs ("\n", files [i]);
    00089       fflush (files [i]);
    00090     }
    00091   }
    00092 }