include/Debug.h

   1 /***************************************************************************
   2  *                                                                         *
   3  *    Copyright (C) Lakshya Solutions Ltd. All rights reserved.            *
   4  *                                                                         *
   5  ***************************************************************************/
   6
   7 #ifndef DEBUG_H
   8 #define DEBUG_H
   9 #include<ErrorType.h>
  10 //#define DEBUG 1
  11 extern int DebugDM_Alloc;
  12 extern int DebugDM_VarAlloc;
  13 extern int DebugDM_Lock;
  14 extern int DebugDM_Transaction;
  15 extern int DebugDM_UndoLog;
  16 extern int DebugDM_RedoLog;
  17 extern int DebugDM_Index;
  18 extern int DebugDM_HashIndex;
  19 extern int DebugDM_TreeIndex;
  20 extern int DebugDM_SystemDatabase;
  21 extern int DebugDM_Database;
  22 extern int DebugDM_Table;
  23 extern int DebugDM_Predicate;
  24 extern int DebugDM_Iterator;
  25 extern int DebugDM_Process;
  26 extern int DebugDM_Network;
  27 extern int DebugDM_Gateway;
  28 extern int DebugDM_Adapter;
  29 extern int DebugDM_SqlLog;
  30 extern int DebugDM_ReplServer;
  31 extern int DebugDM_ReplTool;
  32 extern int DebugDM_CacheServer;
  33 extern int DebugDM_TEST;
  34 extern int DebugDM_Warning;
  35
  36 int printStackTrace();
  37 extern int printError1(DbRetVal val, char* fname, int lno, char *format, ...);
  38
  39 #define printError(a, ...) printError1(a, __FILE__, __LINE__, __VA_ARGS__)
  40
  41 enum DebugModule
  42 {
  43     DM_Alloc = 0,
  44     DM_VarAlloc,
  45     DM_Lock,
  46     DM_Transaction,
  47     DM_UndoLog,
  48     DM_RedoLog,
  49     DM_Index,
  50     DM_HashIndex,
  51     DM_TreeIndex,
  52     DM_SystemDatabase,
  53     DM_Database,
  54     DM_Table,
  55     DM_Predicate,
  56     DM_Iterator,
  57     DM_Process,
  58     DM_Network,
  59     DM_Gateway,
  60     DM_Adapter,
  61     DM_SqlLog,
  62     DM_ReplServer,
  63     DM_ReplTool,
  64     DM_CacheServer,
  65     DM_TEST,
  66     DM_Warning
  67 };
  68 static char moduleNames[][20] =
  69 {
  70     "Alloc", "VariableAlloc", "Lock", "Trans", "UndoLog", "RedoLog", "Index",
  71     "HashIndex", "TreeIndex", "SysDb", "Db", "Table", "Predicate", "Iter",
  72     "Procmgmt", "Network", "Gateway", "Adapter", "SqlLog", "ReplServer",
  73     "ReplTool", "CacheServer", "TEST", "Warning"
  74 };
  75
  76 extern int printDebug1(int module, char *fname, int lineno, char *format, ...);
  77
  78
  79 #ifdef DEBUG
  80 #define printDebug(a, ...) printDebug1(a, __FILE__, __LINE__, __VA_ARGS__)
  81 #else
  82 #define printDebug(...) ;
  83 #endif
  84
  85 //Logging
  86
  87 #define MAX_TRACE_LOG_LENGTH 1024
  88
  89 enum LogLevel
  90 {
  91     LogOff = 0,
  92     LogFine,
  93     LogFiner,
  94     LogFinest
  95 };
  96
  97 static char     levelNames[][10] =
  98 {
  99      "OFF", "FINE", "FINER", "FINEST"
 100 };
 101 #include<Mutex.h>
 102 class Logger
 103 {
 104     int fdLog;  //file descriptor
 105     LogLevel configLevel;   //configuration file setting is cached here.
 106     void rollOverIfRequired();
 107     public:
 108     int log(LogLevel level, char* filename, int lineNo, char *format, ...);
 109     int createLogRecord(LogLevel level, char* filename, int lineNo, char* message, char **in);
 110     DbRetVal startLogger(char *filename, bool isCreate = false);
 111     void stopLogger();
 112 };
 113
 114 #define logFinest(logger, ...) \
 115 {\
 116   (logger).log(LogFinest, __FILE__, __LINE__, __VA_ARGS__);\
 117 };
 118
 119 #define logFiner(logger, ...) \
 120 {\
 121   (logger).log(LogFiner, __FILE__, __LINE__, __VA_ARGS__);\
 122 };
 123
 124 #define logFine(logger, ...) \
 125 {\
 126   (logger).log(LogFine, __FILE__, __LINE__, __VA_ARGS__);\
 127 };
 128
 129
 130 #endif