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Code Issues Releases Wiki Activity

ircd:Ⓜ️:dbs: Properly reverse the event horizon for purged references. (30cc6b3bdb)

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This commit is contained in:
Jason Volk 2023-02-16 17:59:47 -08:00
parent b3ba3eb443
commit edab741e9f
1 changed files with 60 additions and 60 deletions
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120
matrix/dbs_event_refs.cc
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@ -24,6 +24,8 @@ namespace ircd::m::dbs
static void _index_event_refs_auth(db::txn &, const event &, const opts &); //query
static size_t _prefetch_event_refs_prev(const event &, const opts &);
static void _index_event_refs_prev(db::txn &, const event &, const opts &); //query
static size_t _prefetch_delete_horizon(const event &, const opts &);
static void _index_delete_horizon(db::txn &, const event &, const opts &); // query
static bool event_refs__cmp_less(const string_view &a, const string_view &b);
}
@ -157,6 +159,10 @@ ircd::m::dbs::_index_event_refs(db::txn &txn,
{
assert(opts.appendix.test(appendix::EVENT_REFS));
if(opts.op == db::op::DELETE)
if(opts.appendix.test(appendix::EVENT_HORIZON))
_index_delete_horizon(txn, event, opts);
if(opts.event_refs.test(uint(ref::NEXT)))
_index_event_refs_prev(txn, event, opts);
@ -187,6 +193,10 @@ ircd::m::dbs::_prefetch_event_refs(const event &event,
assert(opts.appendix.test(appendix::EVENT_REFS));
size_t ret(0);
if(opts.op == db::op::DELETE)
if(opts.appendix.test(appendix::EVENT_HORIZON))
ret += _prefetch_delete_horizon(event, opts);
if(opts.event_refs.test(uint(ref::NEXT)))
ret += _prefetch_event_refs_prev(event, opts);
@ -212,6 +222,50 @@ ircd::m::dbs::_prefetch_event_refs(const event &event,
return ret;
}
// NOTE: QUERY
void
ircd::m::dbs::_index_delete_horizon(db::txn &txn,
const event &event,
const opts &opts)
{
assert(opts.event_idx);
assert(opts.op == db::op::DELETE);
assert(opts.appendix.test(appendix::EVENT_HORIZON));
const event::refs refs
{
opts.event_idx
};
refs.for_each([&txn, &event, &opts]
(const auto &event_idx, const auto &type)
{
if(!opts.event_refs.test(uint(type)))
return;
auto _opts(opts);
_opts.op = db::op::SET;
_opts.event_idx = event_idx;
_index_event_horizon(txn, {}, _opts, event.event_id);
});
}
size_t
ircd::m::dbs::_prefetch_delete_horizon(const event &event,
const opts &opts)
{
assert(opts.event_idx);
assert(opts.op == db::op::DELETE);
assert(opts.appendix.test(appendix::EVENT_HORIZON));
const event::refs refs
{
opts.event_idx
};
return refs.prefetch();
}
// NOTE: QUERY
void
ircd::m::dbs::_index_event_refs_prev(db::txn &txn,
@ -241,16 +295,7 @@ ircd::m::dbs::_index_event_refs_prev(db::txn &txn,
for(size_t i(0); i < prev_id.size(); ++i)
{
if(opts.appendix.test(appendix::EVENT_HORIZON))
if(opts.op == db::op::DELETE && prev_idx[i])
{
auto _opts(opts);
_opts.op = db::op::SET;
_opts.event_idx = prev_idx[i];
_index_event_horizon(txn, {}, _opts, event.event_id);
}
if(opts.appendix.test(appendix::EVENT_HORIZON))
if(opts.op == db::op::SET && !prev_idx[i])
if(!prev_idx[i])
{
_index_event_horizon(txn, event, opts, prev_id[i]);
continue;
@ -339,16 +384,7 @@ ircd::m::dbs::_index_event_refs_auth(db::txn &txn,
for(size_t i(0); i < auth_id.size(); ++i)
{
if(opts.appendix.test(appendix::EVENT_HORIZON))
if(opts.op == db::op::DELETE && auth_idx[i])
{
auto _opts(opts);
_opts.op = db::op::SET;
_opts.event_idx = auth_idx[i];
_index_event_horizon(txn, {}, _opts, event.event_id);
}
if(opts.appendix.test(appendix::EVENT_HORIZON))
if(opts.op == db::op::SET && unlikely(!auth_idx[i]))
if(unlikely(!auth_idx[i]))
_index_event_horizon(txn, event, opts, auth_id[i]);
if(unlikely(!auth_idx[i]))
@ -542,16 +578,7 @@ ircd::m::dbs::_index_event_refs_m_receipt_m_read(db::txn &txn,
};
if(opts.appendix.test(appendix::EVENT_HORIZON))
if(opts.op == db::op::DELETE && event_idx)
{
auto _opts(opts);
_opts.op = db::op::SET;
_opts.event_idx = event_idx;
_index_event_horizon(txn, {}, _opts, event.event_id);
}
if(opts.appendix.test(appendix::EVENT_HORIZON))
if(opts.op == db::op::SET && !event_idx)
if(!event_idx)
{
_index_event_horizon(txn, event, opts, event_id);
return;
@ -658,16 +685,7 @@ ircd::m::dbs::_index_event_refs_m_relates(db::txn &txn,
};
if(opts.appendix.test(appendix::EVENT_HORIZON))
if(opts.op == db::op::DELETE && event_idx)
{
auto _opts(opts);
_opts.op = db::op::SET;
_opts.event_idx = event_idx;
_index_event_horizon(txn, {}, _opts, event.event_id);
}
if(opts.appendix.test(appendix::EVENT_HORIZON))
if(opts.op == db::op::SET && !event_idx)
if(!event_idx)
{
_index_event_horizon(txn, event, opts, event_id);
return;
@ -764,16 +782,7 @@ ircd::m::dbs::_index_event_refs_m_relates_m_reply(db::txn &txn,
};
if(opts.appendix.test(appendix::EVENT_HORIZON))
if(opts.op == db::op::DELETE && event_idx)
{
auto _opts(opts);
_opts.op = db::op::SET;
_opts.event_idx = event_idx;
_index_event_horizon(txn, {}, _opts, event.event_id);
}
if(opts.appendix.test(appendix::EVENT_HORIZON))
if(opts.op == db::op::SET && !event_idx)
if(!event_idx)
{
_index_event_horizon(txn, event, opts, event_id);
return;
@ -860,16 +869,7 @@ ircd::m::dbs::_index_event_refs_m_room_redaction(db::txn &txn,
};
if(opts.appendix.test(appendix::EVENT_HORIZON))
if(opts.op == db::op::DELETE && event_idx)
{
auto _opts(opts);
_opts.op = db::op::SET;
_opts.event_idx = event_idx;
_index_event_horizon(txn, {}, _opts, event.event_id);
}
if(opts.appendix.test(appendix::EVENT_HORIZON))
if(opts.op == db::op::SET && !event_idx)
if(!event_idx)
{
_index_event_horizon(txn, event, opts, event_id);
return;