ceph/src/mds/FSMapUser.cc

   1 #include "FSMapUser.h"
   2
   3 void FSMapUser::encode(ceph::buffer::list& bl, uint64_t features) const
   4 {
   5   ENCODE_START(1, 1, bl);
   6   encode(epoch, bl);
   7   encode(legacy_client_fscid, bl);
   8   std::vector<fs_info_t> fs_list;
   9   for (auto p = filesystems.begin(); p != filesystems.end(); ++p)
  10     fs_list.push_back(p->second);
  11   encode(fs_list, bl, features);
  12   ENCODE_FINISH(bl);
  13 }
  14
  15 void FSMapUser::decode(ceph::buffer::list::const_iterator& p)
  16 {
  17   DECODE_START(1, p);
  18   decode(epoch, p);
  19   decode(legacy_client_fscid, p);
  20   std::vector<fs_info_t> fs_list;
  21   decode(fs_list, p);
  22   filesystems.clear();
  23   for (auto p = fs_list.begin(); p != fs_list.end(); ++p)
  24     filesystems[p->cid] = *p;
  25   DECODE_FINISH(p);
  26 }
  27
  28 void FSMapUser::fs_info_t::encode(ceph::buffer::list& bl, uint64_t features) const
  29 {
  30   ENCODE_START(1, 1, bl);
  31   encode(cid, bl);
  32   encode(name, bl);
  33   ENCODE_FINISH(bl);
  34 }
  35
  36 void FSMapUser::fs_info_t::decode(ceph::buffer::list::const_iterator& p)
  37 {
  38   DECODE_START(1, p);
  39   decode(cid, p);
  40   decode(name, p);
  41   DECODE_FINISH(p);
  42 }
  43
  44 void FSMapUser::generate_test_instances(std::list<FSMapUser*>& ls)
  45 {
  46   FSMapUser *m = new FSMapUser();
  47   m->epoch = 2;
  48   m->legacy_client_fscid = 1;
  49   m->filesystems[1].cid = 1;
  50   m->filesystems[2].name = "cephfs2";
  51   m->filesystems[2].cid = 2;
  52   m->filesystems[1].name = "cephfs1";
  53   ls.push_back(m);
  54 }
  55
  56
  57 void FSMapUser::print(std::ostream& out) const
  58 {
  59   out << "e" << epoch << std::endl;
  60   out << "legacy_client_fscid: " << legacy_client_fscid << std::endl;
  61   for (auto &p : filesystems)
  62     out << " id " <<  p.second.cid << " name " << p.second.name << std::endl;
  63 }
  64
  65 void FSMapUser::print_summary(ceph::Formatter *f, std::ostream *out)
  66 {
  67   std::map<mds_role_t,std::string> by_rank;
  68   std::map<std::string,int> by_state;
  69
  70   if (f) {
  71     f->dump_unsigned("epoch", get_epoch());
  72     for (auto &p : filesystems) {
  73       f->dump_unsigned("id", p.second.cid);
  74       f->dump_string("name", p.second.name);
  75     }
  76   } else {
  77     *out << "e" << get_epoch() << ":";
  78     for (auto &p : filesystems)
  79       *out << " " << p.second.name << "(" << p.second.cid << ")";
  80   }
  81 }