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