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ircd:Ⓜ️ Move multi-key fetch from vm:: to keys::; minor reorg.

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This commit is contained in:
Jason Volk 2022-08-03 20:15:52 -07:00
parent 8839f6d273
commit b75f0ea1ef
5 changed files with 77 additions and 78 deletions
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2
include/ircd/m/keys.h
View file

@ -55,6 +55,7 @@ struct ircd::m::keys
{
struct cache;
using pdus = vector_view<const event>;
using queries = vector_view<const fed::key::server_key>; // <server, key_id>
using closure = std::function<void (const json::object &)>;
using closure_bool = std::function<bool (const json::object &)>;
@ -64,6 +65,7 @@ struct ircd::m::keys
static bool get(const string_view &server_name, const string_view &key_id, const closure &);
static bool query(const string_view &query_server, const queries &, const closure_bool &);
static size_t fetch(const queries &);
static size_t fetch(const pdus &);
using super_type::tuple;
using super_type::operator=;

7
include/ircd/m/vm/eval.h
View file

@ -15,15 +15,14 @@ namespace ircd::m::vm
{
struct eval;
string_view loghead(const mutable_buffer &, const eval &);
string_view loghead(const eval &); // single tls buffer
const event *find_pdu(const eval &, const event::id &) noexcept;
eval *find_parent(const eval &, const ctx::ctx & = ctx::cur()) noexcept;
eval *find_root(const eval &, const ctx::ctx & = ctx::cur()) noexcept;
string_view loghead(const mutable_buffer &, const eval &);
string_view loghead(const eval &); // single tls buffer
size_t prefetch_refs(const eval &);
size_t fetch_keys(const eval &);
}
/// Event Evaluation Device

39
matrix/keys.cc
View file

@ -284,6 +284,45 @@ ircd::m::keys_get_timeout
{ "default", 20000L }
};
size_t
ircd::m::keys::fetch(const pdus &pdus)
{
using fed::key::server_key;
std::vector<server_key> q;
for(const auto &event : pdus)
for(const auto &[server_name, signatures] : json::get<"signatures"_>(event))
for(const auto &[key_id, signature] : json::object(signatures))
{
const server_key query
{
json::get<"origin"_>(event), key_id
};
// Check if we're already making a query.
if(std::binary_search(begin(q), end(q), query))
continue;
// Check if we already have the key.
if(cache::has(json::get<"origin"_>(event), key_id))
continue;
// If there's a cached error on the host we can skip here.
if(fed::errant(json::get<"origin"_>(event)))
continue;
q.emplace_back(query);
std::sort(begin(q), end(q));
}
const size_t fetched
{
fetch(queries(q))
};
return fetched;
}
size_t
ircd::m::keys::fetch(const queries &queries)
{

105
matrix/vm_eval.cc
View file

@ -37,47 +37,6 @@ ircd::m::vm::eval::executing;
decltype(ircd::m::vm::eval::injecting)
ircd::m::vm::eval::injecting;
size_t
ircd::m::vm::fetch_keys(const eval &eval)
{
using m::fed::key::server_key;
std::vector<server_key> queries;
for(const auto &event : eval.pdus)
for(const auto &[server_name, signatures] : json::get<"signatures"_>(event))
for(const auto &[key_id, signature] : json::object(signatures))
{
const server_key query
{
json::get<"origin"_>(event), key_id
};
// Check if we're already making a query.
if(std::binary_search(begin(queries), end(queries), query))
continue;
// Check if we already have the key.
if(m::keys::cache::has(json::get<"origin"_>(event), key_id))
continue;
// If there's a cached error on the host we can skip here.
if(m::fed::errant(json::get<"origin"_>(event)))
continue;
queries.emplace_back(json::get<"origin"_>(event), key_id);
std::sort(begin(queries), end(queries));
}
const size_t fetched
{
!queries.empty()?
m::keys::fetch(queries):
0UL
};
return fetched;
}
size_t
ircd::m::vm::prefetch_refs(const eval &eval)
{
@ -99,38 +58,6 @@ ircd::m::vm::prefetch_refs(const eval &eval)
return prefetched;
}
ircd::string_view
ircd::m::vm::loghead(const eval &eval)
{
thread_local char buf[128];
return loghead(buf, eval);
}
ircd::string_view
ircd::m::vm::loghead(const mutable_buffer &buf,
const eval &eval)
{
return fmt::sprintf
{
buf, "vm:%lu:%lu:%lu parent:%lu %s eval:%lu %s seq:%lu %s",
sequence::retired,
sequence::committed,
sequence::uncommitted,
eval.parent?
eval.parent->id:
0UL,
eval.parent?
reflect(eval.parent->phase):
reflect(phase::NONE),
eval.id,
reflect(eval.phase),
sequence::get(eval),
eval.event_?
string_view{eval.event_->event_id}:
"<unidentified>"_sv,
};
}
ircd::m::vm::eval *
ircd::m::vm::find_root(const eval &a,
const ctx::ctx &c)
@ -185,6 +112,38 @@ noexcept
return ret;
}
ircd::string_view
ircd::m::vm::loghead(const eval &eval)
{
thread_local char buf[128];
return loghead(buf, eval);
}
ircd::string_view
ircd::m::vm::loghead(const mutable_buffer &buf,
const eval &eval)
{
return fmt::sprintf
{
buf, "vm:%lu:%lu:%lu parent:%lu %s eval:%lu %s seq:%lu %s",
sequence::retired,
sequence::committed,
sequence::uncommitted,
eval.parent?
eval.parent->id:
0UL,
eval.parent?
reflect(eval.parent->phase):
reflect(phase::NONE),
eval.id,
reflect(eval.phase),
sequence::get(eval),
eval.event_?
string_view{eval.event_->event_id}:
"<unidentified>"_sv,
};
}
//
// eval::eval
//

2
matrix/vm_execute.cc
View file

@ -218,7 +218,7 @@ ircd::m::vm::execute(eval &eval,
const size_t prefetched_keys
{
prefetch_keys?
fetch_keys(eval): 0UL
keys::fetch(eval.pdus): 0UL
};
const bool prefetch_refs