src/server/Debug.cxx

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by www.databasecache.com                           *
   3  *   Contact: praba_tuty@databasecache.com                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15   ***************************************************************************/
  16 #include<Debug.h>
  17
  18 int DebugDM_Alloc = 0;
  19 int DebugDM_VarAlloc = 0;
  20 int DebugDM_Lock = 0;
  21 int DebugDM_Transaction = 0;
  22 int DebugDM_UndoLog = 0;
  23 int DebugDM_RedoLog = 0;
  24 int DebugDM_Index = 0;
  25 int DebugDM_HashIndex = 0;
  26 int DebugDM_SystemDatabase = 0;
  27 int DebugDM_Database = 0;
  28 int DebugDM_Table = 0;
  29 int DebugDM_Predicate = 0;
  30 int DebugDM_TableIterator = 0;
  31 int DebugDM_Process=0;
  32 int DebugDM_Network=0;
  33 int DebugDM_Gateway=0;
  34 int DebugDM_Adapter=0;
  35 int DebugDM_SqlLog=0;
  36
  37 int printError1(DbRetVal val, char* fname, int lno, char *format, ...)
  38 {
  39   va_list ap;
  40   char mesgBuf[1024];
  41
  42   sprintf(mesgBuf, "%d:%lu:%s:%d:",
  43            os::getpid(), os::getthrid(), fname, lno);
  44   os::write(2, mesgBuf, strlen(mesgBuf));
  45
  46   va_start(ap, format);
  47
  48   int err = ::vsnprintf(mesgBuf, sizeof(mesgBuf), format,ap);
  49   if(err < 0) {
  50       return err;
  51   }
  52   os::write(2, mesgBuf, strlen(mesgBuf));
  53   strcpy(mesgBuf,"\n");
  54   os::write(2, mesgBuf, strlen(mesgBuf));
  55    //2->stderr
  56   return 0;
  57 }
  58
  59
  60
  61 int printDebug1(int module, char *fname, int lno, char *format, ...)
  62 {
  63   switch(module) {
  64      case DM_Alloc: { if (!DebugDM_Alloc) return 1; break; }
  65      case DM_VarAlloc: { if (!DebugDM_VarAlloc) return 1; break; }
  66      case DM_Lock: { if (!DebugDM_Lock) return 1; break; }
  67      case DM_Transaction: { if (!DebugDM_Transaction) return 1; break; }
  68      case DM_UndoLog: { if (!DebugDM_UndoLog) return 1; break; }
  69      case DM_RedoLog: { if (!DebugDM_RedoLog) return 1; break; }
  70      case DM_HashIndex: { if (!DebugDM_HashIndex) return 1; break; }
  71      case DM_SystemDatabase: { if (!DebugDM_SystemDatabase) return 1; break; }
  72      case DM_Database: { if (!DebugDM_Database) return 1; break; }
  73      case DM_Table: { if (!DebugDM_Table) return 1; break; }
  74      case DM_Iterator: { if (!DebugDM_TableIterator) return 1; break; }
  75      case DM_Predicate: { if (!DebugDM_Predicate) return 1; break; }
  76      case DM_Process: { if (!DebugDM_Process) return 1; break; }
  77      case DM_Network: { if (!DebugDM_Network) return 1; break; }
  78      case DM_Gateway: { if (!DebugDM_Gateway) return 1; break; }
  79      case DM_Adapter: { if (!DebugDM_Adapter) return 1; break; }
  80      case DM_SqlLog: { if (!DebugDM_SqlLog) return 1; break; }
  81
  82   }
  83
  84   va_list ap;
  85   char mesgBuf[1024];
  86
  87   sprintf(mesgBuf, "D:%s:%d:%lu:%s:%d:", moduleNames[module],
  88            os::getpid(), os::getthrid(), fname, lno);
  89   os::write(1, mesgBuf, strlen(mesgBuf));
  90
  91   va_start(ap, format);
  92
  93   int err = ::vsnprintf(mesgBuf, sizeof(mesgBuf), format,ap);
  94   if(err < 0) {
  95       return err;
  96   }
  97   os::write(1, mesgBuf, strlen(mesgBuf));
  98   strcpy(mesgBuf,"\n");
  99   os::write(1, mesgBuf, strlen(mesgBuf));
 100    //1->stdout
 101   return 0;
 102 }