src/server/Server.c

   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<CSql.h>
  17 #include<SessionImpl.h>
  18 #include<Debug.h>
  19
  20 int srvStop =0;
  21 static void sigTermHandler(int sig)
  22 {
  23     printf("Received signal %d\nStopping the server\n", sig);
  24     srvStop = 1;
  25 }
  26 //TODO::user process registration and deregistration
  27 int main()
  28 {
  29     SessionImpl session;
  30     DbRetVal rv = session.readConfigFile();
  31     if (rv != OK)
  32     {
  33         printf("Unable to read the configuration file \n");
  34         return -1;
  35     }
  36     os::signal(SIGINT, sigTermHandler);
  37     os::signal(SIGTERM, sigTermHandler);
  38     rv = logger.startLogger(config.getLogFile(), true);
  39     if (rv != OK)
  40     {
  41         printf("Unable to start the logger\n");
  42         return -1;
  43     }
  44
  45     logFinest(logger, "Server Started");
  46     int ret  = session.initSystemDatabase();
  47     if (0  != ret)
  48     {
  49         printf(" System Database Initialization failed\n");
  50         return -1;
  51     }
  52     printf("System Database initialized\n");
  53
  54
  55     printf("Database server started\n");
  56     bool end = false;
  57
  58     struct timeval timeout;
  59     timeout.tv_sec = 5;
  60     timeout.tv_usec = 0;
  61
  62     while(!srvStop)
  63     {
  64         os::select(0, 0, 0, 0, &timeout);
  65     }
  66     printf("Server Exiting\n");
  67     session.destroySystemDatabase();
  68     logFinest(logger, "Server Ended");
  69     return 0;
  70 }