ceph/src/mds/MDSCacheObject.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 "MDSCacheObject.h"
   5 #include "MDSContext.h"
   6 #include "common/Formatter.h"
   7
   8 uint64_t MDSCacheObject::last_wait_seq = 0;
   9
  10 void MDSCacheObject::finish_waiting(uint64_t mask, int result) {
  11   std::list<MDSInternalContextBase*> finished;
  12   take_waiting(mask, finished);
  13   finish_contexts(g_ceph_context, finished, result);
  14 }
  15
  16 void MDSCacheObject::dump(Formatter *f) const
  17 {
  18   f->dump_bool("is_auth", is_auth());
  19
  20   // Fields only meaningful for auth
  21   f->open_object_section("auth_state");
  22   {
  23     f->open_object_section("replicas");
  24     for (const auto &it : get_replicas()) {
  25       std::ostringstream rank_str;
  26       rank_str << it.first;
  27       f->dump_int(rank_str.str().c_str(), it.second);
  28     }
  29     f->close_section();
  30   }
  31   f->close_section(); // auth_state
  32
  33   // Fields only meaningful for replica
  34   f->open_object_section("replica_state");
  35   {
  36     f->open_array_section("authority");
  37     f->dump_int("first", authority().first);
  38     f->dump_int("second", authority().second);
  39     f->close_section();
  40     f->dump_unsigned("replica_nonce", get_replica_nonce());
  41   }
  42   f->close_section();  // replica_state
  43
  44   f->dump_int("auth_pins", auth_pins);
  45   f->dump_int("nested_auth_pins", nested_auth_pins);
  46   f->dump_bool("is_frozen", is_frozen());
  47   f->dump_bool("is_freezing", is_freezing());
  48
  49 #ifdef MDS_REF_SET
  50     f->open_object_section("pins");
  51     for(std::map<int, int>::const_iterator it = ref_map.begin();
  52         it != ref_map.end(); ++it) {
  53       f->dump_int(pin_name(it->first), it->second);
  54     }
  55     f->close_section();
  56 #endif
  57     f->dump_int("nref", ref);
  58 }
  59
  60 /*
  61  * Use this in subclasses when printing their specialized
  62  * states too.
  63  */
  64 void MDSCacheObject::dump_states(Formatter *f) const
  65 {
  66   if (state_test(STATE_AUTH)) f->dump_string("state", "auth");
  67   if (state_test(STATE_DIRTY)) f->dump_string("state", "dirty");
  68   if (state_test(STATE_NOTIFYREF)) f->dump_string("state", "notifyref");
  69   if (state_test(STATE_REJOINING)) f->dump_string("state", "rejoining");
  70   if (state_test(STATE_REJOINUNDEF))
  71     f->dump_string("state", "rejoinundef");
  72 }
  73