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runadm.c
Package: gnusql-0.7b5.1.tar.gz [view]
Upload User: dgyhgb
Upload Date: 2007-01-07
Package Size: 676k
Code Size: 2k
Category:
SQL Server
Development Platform:
Unix_Linux
- /*
- * runadm.c - test of existence of DB Dispatcher and run it if absent
- *
- * This file is a part of GNU SQL Server
- *
- * Copyright (c) 1996, 1997, Free Software Foundation, Inc
- * Developed at the Institute of System Programming
- * This file is written by Konstantin Dyshlevoi.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * Contacts: gss@ispras.ru
- *
- */
- /* $Id: runadm.c,v 1.245 1997/03/31 03:46:38 kml Exp $ */
- #include "setup_os.h"
- #include <stdio.h>
- #include <sys/types.h>
- #ifdef HAVE_UNISTD_H
- #include <unistd.h>
- #endif
- #include "pupsi.h"
- #include "dispatch.h"
- #define CREATE_WAIT_TIME 60
- int
- main (i4_t argc, char **argv)
- {
- CLIENT *clnt;
- pid_t pid;
- i4_t rest_time = CREATE_WAIT_TIME;
- if ((clnt = clnt_create ("localhost", SQL_DISP, SQL_DISP_ONE, "tcp")))
- {
- clnt_destroy (clnt);
- return 0; /* Dispatcher already exists */
- }
- SVC_UNREG(SQL_DISP, SQL_DISP_ONE);
- if ((pid = fork ())< 0)
- {
- perror ("fork adm");
- exit (1);
- }
- if (pid == 0)
- {
- printf ("TESTADM: before execvp()n");
- argv[0] = GSQL_ROOT_DIR "/adm";
- argv[1] = NULL;
- execvp (*argv, argv);
- }
- else
- while (1)
- {
- if ((clnt = clnt_create ("localhost", SQL_DISP, SQL_DISP_ONE, "tcp")))
- {
- clnt_destroy (clnt);
- break;
- }
- if (--rest_time)
- sleep (1);
- else
- {
- printf ("Can't connect to server");
- break;
- }
- printf ("Wait_create: sleep");
- }
- exit (0);
- }