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mirror of https://github.com/matrix-construct/construct synced 2024-12-26 15:33:54 +01:00

ircd:Ⓜ️:room::state::space: Improve interface; fixes.

This commit is contained in:
Jason Volk 2019-06-16 00:12:06 -07:00
parent bb36a2c398
commit b5a61a7a6b
3 changed files with 9 additions and 20 deletions

View file

@ -11,7 +11,11 @@
#pragma once #pragma once
#define HAVE_IRCD_M_ROOM_STATE_SPACE_H #define HAVE_IRCD_M_ROOM_STATE_SPACE_H
/// Interface to all room states. /// Interface to all room states. This is a super-dimension of m::room::state.
/// This contains all state events without overwriting them; we refer to this
/// as the state-space. We use this interface as a tool to reconstruct the
/// state of the room at the point of an event in the past; or efficiently
/// rebuild the present state table after inconsistencies, etc.
/// ///
struct ircd::m::room::state::space struct ircd::m::room::state::space
{ {
@ -20,6 +24,7 @@ struct ircd::m::room::state::space
m::room room; m::room room;
public:
bool for_each(const string_view &type, const string_view &state_key, const int64_t &depth, const closure &) const; bool for_each(const string_view &type, const string_view &state_key, const int64_t &depth, const closure &) const;
bool for_each(const string_view &type, const string_view &state_key, const closure &) const; bool for_each(const string_view &type, const string_view &state_key, const closure &) const;
bool for_each(const string_view &type, const closure &) const; bool for_each(const string_view &type, const closure &) const;

View file

@ -3116,7 +3116,6 @@ ircd::m::dbs::room_state_space_key(const mutable_buffer &out_,
consume(out, copy(out, "\0"_sv)); consume(out, copy(out, "\0"_sv));
consume(out, copy(out, state_key)); consume(out, copy(out, state_key));
consume(out, copy(out, "\0"_sv));
if(depth < 0) if(depth < 0)
{ {
@ -3124,6 +3123,7 @@ ircd::m::dbs::room_state_space_key(const mutable_buffer &out_,
return { data(out_), data(out) }; return { data(out_), data(out) };
} }
consume(out, copy(out, "\0"_sv));
consume(out, copy(out, byte_view<string_view>(depth))); consume(out, copy(out, byte_view<string_view>(depth)));
if(!event_idx) if(!event_idx)

View file

@ -2657,23 +2657,7 @@ bool
ircd::m::room::state::space::for_each(const closure &closure) ircd::m::room::state::space::for_each(const closure &closure)
const const
{ {
auto it return for_each(string_view{}, string_view{}, -1L, closure);
{
dbs::room_state_space.begin(room.room_id)
};
for(; it; ++it)
{
const auto &key
{
dbs::room_state_space_key(it->first)
};
if(!closure(std::get<0>(key), std::get<1>(key), std::get<2>(key), std::get<3>(key)))
return false;
}
return true;
} }
bool bool
@ -2703,7 +2687,7 @@ const
char buf[dbs::ROOM_STATE_SPACE_KEY_MAX_SIZE]; char buf[dbs::ROOM_STATE_SPACE_KEY_MAX_SIZE];
const string_view &key const string_view &key
{ {
dbs::room_state_space_key(buf, room.room_id, type, state_key, depth) dbs::room_state_space_key(buf, room.room_id, type, state_key, depth, -1UL)
}; };
auto it auto it