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mds: add dump() to MDSCacheObject

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Subclasses extend this with their own attributes.

Signed-off-by: John Spray <john.spray@redhat.com>
This commit is contained in:
John Spray 2015-03-17 18:41:30 +00:00
parent 5ca0095bb2
commit 9184e1ddad
2 changed files with 63 additions and 0 deletions
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60
src/mds/mdstypes.cc
View File

@ -1018,3 +1018,63 @@ void cap_reconnect_t::generate_test_instances(list<cap_reconnect_t*>& ls)
ls.back()->path = "/test/path";
ls.back()->capinfo.cap_id = 1;
}
void MDSCacheObject::dump(Formatter *f) const
{
f->dump_bool("is_auth", is_auth());
// Fields only meaningful for auth
f->open_object_section("auth_state");
{
f->open_object_section("replicas");
const compact_map<mds_rank_t,unsigned>& replicas = get_replicas();
for (compact_map<mds_rank_t,unsigned>::const_iterator i = replicas.begin();
i != replicas.end(); ++i) {
std::ostringstream rank_str;
rank_str << i->first;
f->dump_int(rank_str.str().c_str(), i->second);
}
f->close_section();
}
f->close_section(); // auth_state
// Fields only meaningful for replica
f->open_object_section("replica_state");
{
f->open_array_section("authority");
f->dump_int("first", authority().first);
f->dump_int("second", authority().second);
f->close_section();
f->dump_int("replica_nonce", get_replica_nonce());
}
f->close_section(); // replica_state
f->dump_int("auth_pins", auth_pins);
f->dump_int("nested_auth_pins", nested_auth_pins);
f->dump_bool("is_frozen", is_frozen());
f->dump_bool("is_freezing", is_freezing());
#ifdef MDS_REF_SET
f->open_object_section("pins");
for(std::map<int, int>::const_iterator it = ref_map.begin();
it != ref_map.end(); ++it) {
f->dump_int(pin_name(it->first), it->second);
}
f->close_section();
#endif
f->dump_int("nref", ref);
}
/*
* Use this in subclasses when printing their specialized
* states too.
*/
void MDSCacheObject::dump_states(Formatter *f) const
{
if (state_test(STATE_AUTH)) f->dump_string("state", "auth");
if (state_test(STATE_DIRTY)) f->dump_string("state", "dirty");
if (state_test(STATE_NOTIFYREF)) f->dump_string("state", "notifyref");
if (state_test(STATE_REJOINING)) f->dump_string("state", "rejoining");
if (state_test(STATE_REJOINUNDEF))
f->dump_string("state", "rejoinundef");
}

3
src/mds/mdstypes.h
View File

@ -1410,6 +1410,9 @@ protected:
int get_num_auth_pins() const { return auth_pins; }
int get_num_nested_auth_pins() const { return nested_auth_pins; }
void dump_states(Formatter *f) const;
void dump(Formatter *f) const;
// --------------------------------------------
// auth pins
virtual bool can_auth_pin() const = 0;