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   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     const compact_map<mds_rank_t,unsigned>& replicas = get_replicas();
  25     for (compact_map<mds_rank_t,unsigned>::const_iterator i = replicas.begin();
  26          i != replicas.end(); ++i) {
  27       std::ostringstream rank_str;
  28       rank_str << i->first;
  29       f->dump_int(rank_str.str().c_str(), i->second);
  30     }
  31     f->close_section();
  32   }
  33   f->close_section(); // auth_state
  34
  35   // Fields only meaningful for replica
  36   f->open_object_section("replica_state");
  37   {
  38     f->open_array_section("authority");
  39     f->dump_int("first", authority().first);
  40     f->dump_int("second", authority().second);
  41     f->close_section();
  42     f->dump_unsigned("replica_nonce", get_replica_nonce());
  43   }
  44   f->close_section();  // replica_state
  45
  46   f->dump_int("auth_pins", auth_pins);
  47   f->dump_int("nested_auth_pins", nested_auth_pins);
  48   f->dump_bool("is_frozen", is_frozen());
  49   f->dump_bool("is_freezing", is_freezing());
  50
  51 #ifdef MDS_REF_SET
  52     f->open_object_section("pins");
  53     for(std::map<int, int>::const_iterator it = ref_map.begin();
  54         it != ref_map.end(); ++it) {
  55       f->dump_int(pin_name(it->first), it->second);
  56     }
  57     f->close_section();
  58 #endif
  59     f->dump_int("nref", ref);
  60 }
  61
  62 /*
  63  * Use this in subclasses when printing their specialized
  64  * states too.
  65  */
  66 void MDSCacheObject::dump_states(Formatter *f) const
  67 {
  68   if (state_test(STATE_AUTH)) f->dump_string("state", "auth");
  69   if (state_test(STATE_DIRTY)) f->dump_string("state", "dirty");
  70   if (state_test(STATE_NOTIFYREF)) f->dump_string("state", "notifyref");
  71   if (state_test(STATE_REJOINING)) f->dump_string("state", "rejoining");
  72   if (state_test(STATE_REJOINUNDEF))
  73     f->dump_string("state", "rejoinundef");
  74 }
  75