2 * $Header: /cvsroot/pgpool/pgpool-II/pcp/pcp_proc_count.c,v 1.4 2008/12/31 10:25:40 t-ishii Exp $
4 * pgpool: a language independent connection pool server for PostgreSQL
5 * written by Tatsuo Ishii
7 * Copyright (c) 2003-2008 PgPool Global Development Group
9 * Permission to use, copy, modify, and distribute this software and
10 * its documentation for any purpose and without fee is hereby
11 * granted, provided that the above copyright notice appear in all
12 * copies and that both that copyright notice and this permission
13 * notice appear in supporting documentation, and that the name of the
14 * author not be used in advertising or publicity pertaining to
15 * distribution of the software without specific, written prior
16 * permission. The author makes no representations about the
17 * suitability of this software for any purpose. It is provided "as
18 * is" without express or implied warranty.
20 * Client program to send "process count" command.
30 static void usage(void);
31 static void myexit(ErrorCode e);
34 main(int argc, char **argv)
37 char host[MAX_DB_HOST_NAMELEN];
39 char user[MAX_USER_PASSWD_LEN];
40 char pass[MAX_USER_PASSWD_LEN];
42 int *process_list = NULL;
45 while ((ch = getopt(argc, argv, "hd")) != -1) {
63 pcp_errorstr(errorcode);
67 timeout = atol(argv[0]);
70 pcp_errorstr(errorcode);
74 if (strlen(argv[1]) >= MAX_DB_HOST_NAMELEN) {
76 pcp_errorstr(errorcode);
79 strcpy(host, argv[1]);
82 if (port <= 1024 || port > 65535) {
84 pcp_errorstr(errorcode);
88 if (strlen(argv[3]) >= MAX_USER_PASSWD_LEN) {
90 pcp_errorstr(errorcode);
93 strcpy(user, argv[3]);
95 if (strlen(argv[4]) >= MAX_USER_PASSWD_LEN) {
97 pcp_errorstr(errorcode);
100 strcpy(pass, argv[4]);
102 pcp_set_timeout(timeout);
104 if (pcp_connect(host, port, user, pass))
106 pcp_errorstr(errorcode);
110 if ((process_list = pcp_process_count(&process_count)) == NULL)
112 pcp_errorstr(errorcode);
118 for (i = 0; i < process_count; i++)
119 printf("%d ", process_list[i]);
133 fprintf(stderr, "pcp_proc_count - display the list of pgpool-II child process PIDs\n\n");
134 fprintf(stderr, "Usage: pcp_proc_count timeout hostname port# username password\n");
135 fprintf(stderr, "Usage: pcp_node_info -h\n\n");
136 fprintf(stderr, " timeout - connection timeout value in seconds. command exits on timeout\n");
137 fprintf(stderr, " hostname - pgpool-II hostname\n");
138 fprintf(stderr, " port# - pgpool-II port number\n");
139 fprintf(stderr, " username - username for PCP authentication\n");
140 fprintf(stderr, " password - password for PCP authentication\n");
141 fprintf(stderr, " -h - print this help\n");