ceph/src/rgw/rgw_object_expirer.cc

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3
   4 #include <errno.h>
   5 #include <iostream>
   6 #include <sstream>
   7 #include <string>
   8
   9
  10 #include "auth/Crypto.h"
  11
  12 #include "common/armor.h"
  13 #include "common/ceph_json.h"
  14 #include "common/config.h"
  15 #include "common/ceph_argparse.h"
  16 #include "common/Formatter.h"
  17 #include "common/errno.h"
  18
  19 #include "global/global_init.h"
  20
  21 #include "include/utime.h"
  22 #include "include/str_list.h"
  23
  24 #include "rgw_user.h"
  25 #include "rgw_bucket.h"
  26 #include "rgw_rados.h"
  27 #include "rgw_acl.h"
  28 #include "rgw_acl_s3.h"
  29 #include "rgw_log.h"
  30 #include "rgw_formats.h"
  31 #include "rgw_usage.h"
  32 #include "rgw_object_expirer_core.h"
  33
  34 #define dout_subsys ceph_subsys_rgw
  35
  36 static RGWRados *store = NULL;
  37
  38 class StoreDestructor {
  39   RGWRados *store;
  40
  41 public:
  42   explicit StoreDestructor(RGWRados *_s) : store(_s) {}
  43   ~StoreDestructor() {
  44     if (store) {
  45       RGWStoreManager::close_storage(store);
  46     }
  47   }
  48 };
  49
  50 static void usage()
  51 {
  52   generic_server_usage();
  53 }
  54
  55 int main(const int argc, const char **argv)
  56 {
  57   vector<const char *> args;
  58   argv_to_vec(argc, argv, args);
  59   if (args.empty()) {
  60     cerr << argv[0] << ": -h or --help for usage" << std::endl;
  61     exit(1);
  62   }
  63   if (ceph_argparse_need_usage(args)) {
  64     usage();
  65     exit(0);
  66   }
  67
  68   auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT,
  69                          CODE_ENVIRONMENT_DAEMON,
  70                          CINIT_FLAG_UNPRIVILEGED_DAEMON_DEFAULTS, "rgw_data");
  71
  72   for (std::vector<const char *>::iterator i = args.begin(); i != args.end(); ) {
  73     if (ceph_argparse_double_dash(args, i)) {
  74       break;
  75     }
  76   }
  77
  78   if (g_conf()->daemonize) {
  79     global_init_daemonize(g_ceph_context);
  80   }
  81
  82   common_init_finish(g_ceph_context);
  83
  84   store = RGWStoreManager::get_storage(g_ceph_context, false, false, false, false, false);
  85   if (!store) {
  86     std::cerr << "couldn't init storage provider" << std::endl;
  87     return EIO;
  88   }
  89
  90   rgw_user_init(store);
  91   rgw_bucket_init(store->meta_mgr);
  92
  93   /* Guard to not forget about closing the rados store. */
  94   StoreDestructor store_dtor(store);
  95
  96   RGWObjectExpirer objexp(store);
  97   objexp.start_processor();
  98
  99   const utime_t interval(g_ceph_context->_conf->rgw_objexp_gc_interval, 0);
 100   while (true) {
 101     interval.sleep();
 102   }
 103
 104   /* unreachable */
 105
 106   return EXIT_SUCCESS;
 107 }