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ircd:Ⓜ️:event::refs: Reorientations for consolidated refs.

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This commit is contained in:
Jason Volk 2019-02-14 14:02:34 -08:00
parent 17e1bb96bf
commit 194160a735
3 changed files with 114 additions and 56 deletions
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12
include/ircd/m/event/refs.h
View file

@ -11,15 +11,25 @@
#pragma once
#define HAVE_IRCD_M_EVENT_REFS_H
namespace ircd::m::dbs
{
enum class ref :uint8_t;
}
struct ircd::m::event::refs
{
event::idx idx;
public:
using closure_bool = event::closure_idx_bool;
using closure_bool = std::function<bool (const event::idx &, const dbs::ref &)>;
bool for_each(const dbs::ref &type, const closure_bool &) const;
bool for_each(const closure_bool &) const;
bool has(const dbs::ref &type, const event::idx &) const noexcept;
bool has(const event::idx &) const noexcept;
size_t count(const dbs::ref &type) const noexcept;
size_t count() const noexcept;
refs(const event::idx &idx) noexcept;

81
ircd/m_event.cc
View file

@ -1390,37 +1390,14 @@ ircd::m::event::auth::refs::for_each(const string_view &type,
const
{
assert(idx);
thread_local char buf[dbs::EVENT_REFS_KEY_MAX_SIZE];
const string_view key
const event::refs erefs
{
dbs::event_refs_key(buf, idx, dbs::ref::AUTH, 0)
idx
};
auto it
return erefs.for_each(dbs::ref::AUTH, [this, &type, &closure]
(const event::idx &ref, const dbs::ref &)
{
dbs::event_refs.begin(key)
};
for(; it; ++it)
{
const auto parts
{
dbs::event_refs_key(it->first)
};
const auto &ref_type
{
std::get<0>(parts)
};
const auto &ref
{
std::get<1>(parts)
};
if(ref_type != dbs::ref::AUTH)
break;
bool match;
const auto matcher
{
@ -1433,18 +1410,18 @@ const
if(type)
{
if(!m::get(std::nothrow, ref, "type", matcher))
continue;
return true;
if(!match)
continue;
return true;
}
assert(idx != ref);
if(!closure(ref))
return false;
}
return true;
return true;
});
}
//
@ -1515,10 +1492,18 @@ ircd::m::event::refs::rebuild()
size_t
ircd::m::event::refs::count()
const noexcept
{
return count(dbs::ref(-1));
}
size_t
ircd::m::event::refs::count(const dbs::ref &type)
const noexcept
{
assert(idx);
size_t ret(0);
for_each([&ret](const auto &)
for_each(type, [&ret]
(const event::idx &ref, const dbs::ref &)
{
++ret;
return true;
@ -1531,7 +1516,16 @@ bool
ircd::m::event::refs::has(const event::idx &idx)
const noexcept
{
return !for_each([&idx](const event::idx &ref)
return has(dbs::ref(-1), idx);
}
bool
ircd::m::event::refs::has(const dbs::ref &type,
const event::idx &idx)
const noexcept
{
return !for_each(type, [&idx]
(const event::idx &ref, const dbs::ref &)
{
return ref != idx; // true to continue, false to break
});
@ -1540,12 +1534,27 @@ const noexcept
bool
ircd::m::event::refs::for_each(const closure_bool &closure)
const
{
return for_each(dbs::ref(-1), closure);
}
bool
ircd::m::event::refs::for_each(const dbs::ref &type,
const closure_bool &closure)
const
{
assert(idx);
thread_local char buf[dbs::EVENT_REFS_KEY_MAX_SIZE];
// Allow -1 to iterate through all types by starting
// the iteration at type value 0 and then ignoring the
// type as a loop continue condition.
const bool all_type(type == dbs::ref(uint8_t(-1)));
const auto &_type{all_type? dbs::ref::PREV : type};
assert(uint8_t(dbs::ref::PREV) == 0);
const string_view key
{
dbs::event_refs_key(buf, idx, dbs::ref::PREV, 0)
dbs::event_refs_key(buf, idx, _type, 0)
};
auto it
@ -1565,7 +1574,7 @@ const
std::get<0>(parts)
};
if(type != dbs::ref::PREV)
if(!all_type && type != _type)
break;
const auto &ref
@ -1574,7 +1583,7 @@ const
};
assert(idx != ref);
if(!closure(ref))
if(!closure(ref, type))
return false;
}

77
modules/console.cc
View file

@ -5625,34 +5625,19 @@ console_cmd__event(opt &out, const string_view &line)
out << "- UNAUTHORIZED: " << failmsg << std::endl;
if(m::event::auth::is_power_event(event))
{
out << "+ POWER EVENT" << std::endl;
const m::event::auth::refs &refs{event_idx};
const auto refcnt(refs.count());
if(refcnt)
{
out << std::endl;
out << "+ AUTH REFERENCED " << refcnt << std::endl;
refs.for_each([&out](const m::event::idx &idx)
{
const m::event::fetch event{idx};
out << " " << idx << " " << pretty_oneline(event) << std::endl;
return true;
});
}
}
const m::event::refs &refs{event_idx};
const auto refcnt(refs.count());
if(refcnt)
{
out << std::endl;
out << "+ REFERENCED " << refs.count() << std::endl;
refs.for_each([&out](const m::event::idx &idx)
refs.for_each([&out]
(const m::event::idx &idx, const auto &type)
{
const m::event::fetch event{idx};
out << " " << idx << " " << pretty_oneline(event) << std::endl;
out << " " << reflect(type) << " " << idx << " " << pretty_oneline(event) << std::endl;
return true;
});
}
@ -5947,6 +5932,58 @@ console_cmd__event__refs__rebuild(opt &out, const string_view &line)
bool
console_cmd__event__refs(opt &out, const string_view &line)
{
const params param{line, " ",
{
"event_id", "type"
}};
const m::event::id &event_id
{
param.at("event_id")
};
const m::event::refs refs
{
index(event_id)
};
const string_view &typestr
{
param.at("type")
};
m::dbs::ref type
{
empty(typestr)?
m::dbs::ref(-1):
m::dbs::ref(0)
};
if(!empty(typestr))
for(; uint8_t(type) < sizeof(m::dbs::ref) * 8; type = m::dbs::ref(uint8_t(type) + 1))
if(reflect(type) == typestr)
break;
refs.for_each(type, [&out]
(const auto &idx, const auto &type)
{
const m::event::fetch event
{
idx, std::nothrow
};
if(!event.valid)
return true;
out << idx
<< " " << m::event_id(idx)
<< " " << reflect(type)
<< std::endl;
return true;
});
return true;
}
@ -5968,7 +6005,8 @@ console_cmd__event__refs__prev(opt &out, const string_view &line)
index(event_id)
};
refs.for_each([&out](const m::event::idx &idx)
refs.for_each(m::dbs::ref::PREV, [&out]
(const auto &idx, const auto &type)
{
const m::event::fetch event
{
@ -5980,6 +6018,7 @@ console_cmd__event__refs__prev(opt &out, const string_view &line)
out << idx
<< " " << m::event_id(idx)
<< " " << reflect(type)
<< std::endl;
return true;