git.m6w6.name Git - awesomized/libmemcached/blob - src/memflush.c

   1 #include <stdio.h>
   2 #include <unistd.h>
   3 #include <getopt.h>
   4 #include <memcached.h>
   5 #include "client_options.h"
   6 #include "utilities.h"
   7
   8 static int opt_verbose= 0;
   9 static time_t opt_expire= 0;
  10 static char *opt_servers= NULL;
  11
  12 #define PROGRAM_NAME "memflush"
  13 #define PROGRAM_DESCRIPTION "Erase all data in a server of memcached servers."
  14
  15 /* Prototypes */
  16 void options_parse(int argc, char *argv[]);
  17
  18 int main(int argc, char *argv[])
  19 {
  20   memcached_st *memc;
  21   memcached_return rc;
  22   memcached_server_st *servers;
  23
  24   options_parse(argc, argv);
  25
  26   if (!opt_servers)
  27   {
  28     char *temp;
  29
  30     if ((temp= getenv("MEMCACHED_SERVERS")))
  31       opt_servers= strdup(temp);
  32     else
  33       exit(1);
  34   }
  35
  36   memc= memcached_create(NULL);
  37
  38   servers= memcached_servers_parse(opt_servers);
  39   memcached_server_push(memc, servers);
  40   memcached_server_list_free(servers);
  41
  42   rc = memcached_flush(memc, opt_expire);
  43   if (rc != MEMCACHED_SUCCESS)
  44   {
  45     fprintf(stderr, "memflush: memcache error %s\n",
  46             memcached_strerror(memc, rc));
  47   }
  48
  49   memcached_free(memc);
  50
  51   free(opt_servers);
  52
  53   return 0;
  54 }
  55
  56
  57 void options_parse(int argc, char *argv[])
  58 {
  59   memcached_programs_help_st help_options[]=
  60   {
  61     {0},
  62   };
  63
  64   static struct option long_options[]=
  65   {
  66     {"version", no_argument, NULL, OPT_VERSION},
  67     {"help", no_argument, NULL, OPT_HELP},
  68     {"verbose", no_argument, &opt_verbose, OPT_VERBOSE},
  69     {"debug", no_argument, &opt_verbose, OPT_DEBUG},
  70     {"servers", required_argument, NULL, OPT_SERVERS},
  71     {"expire", required_argument, NULL, OPT_EXPIRE},
  72     {0, 0, 0, 0},
  73   };
  74   int option_index= 0;
  75   int option_rv;
  76
  77   while (1)
  78   {
  79     option_rv= getopt_long(argc, argv, "Vhvds:", long_options, &option_index);
  80     if (option_rv == -1) break;
  81     switch (option_rv)
  82     {
  83     case 0:
  84       break;
  85     case OPT_VERBOSE: /* --verbose or -v */
  86       opt_verbose = OPT_VERBOSE;
  87       break;
  88     case OPT_DEBUG: /* --debug or -d */
  89       opt_verbose = OPT_DEBUG;
  90       break;
  91     case OPT_VERSION: /* --version or -V */
  92       version_command(PROGRAM_NAME);
  93       break;
  94     case OPT_HELP: /* --help or -h */
  95       help_command(PROGRAM_NAME, PROGRAM_DESCRIPTION, long_options, help_options);
  96       break;
  97     case OPT_SERVERS: /* --servers or -s */
  98       opt_servers= strdup(optarg);
  99       break;
 100     case OPT_EXPIRE: /* --expire */
 101       opt_expire= (time_t)strtoll(optarg, (char **)NULL, 10);
 102       break;
 103     case '?':
 104       /* getopt_long already printed an error message. */
 105       exit(1);
 106     default:
 107       abort();
 108     }
 109   }
 110 }