mirror of
https://github.com/matrix-construct/construct
synced 2025-01-01 18:34:18 +01:00
ircd:Ⓜ️ Integrate present room state table optimization into interface.
This commit is contained in:
Jason Volk
parent
5b4c65c875
commit
240e01a9b5
2 changed files with 177 additions and 48 deletions
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@ -178,6 +178,7 @@ struct ircd::m::room::messages
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struct ircd::m::room::state
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{
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struct tuple;
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struct opts;
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room::id room_id;
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event::id::buf event_id;
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@ -212,15 +213,24 @@ struct ircd::m::room::state
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void get(const string_view &type, const string_view &state_key, const event::id::closure &) const;
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void get(const string_view &type, const string_view &state_key, const event::closure &) const;
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// Refresh the cached root_id/root_id_buf members
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const m::state::id &refresh();
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state(const m::room &, const opts &);
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state(const m::room &);
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state() = default;
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state(const state &) = delete;
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state &operator=(const state &) = delete;
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};
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struct ircd::m::room::state::opts
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{
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/// If true, the state btree at the present state becomes the source of the
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/// data for this interface. This is only significant if no event_id was
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/// specified in the room object, otherwise snapshot is implied at that
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/// event. If false (and no event_id was given) the faster sequential
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/// present state table is used; note that the present state may change
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/// while you use this object.
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bool snapshot {false};
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};
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/// Interface to the members of a room.
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///
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/// This interface focuses specifically on room membership and its routines
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209
ircd/m/room.cc
209
ircd/m/room.cc
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@ -328,17 +328,34 @@ ircd::m::room::messages::fetch(std::nothrow_t)
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//
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ircd::m::room::state::state(const m::room &room)
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:room_id{room.room_id}
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,event_id{room.event_id? room.event_id : head(room_id)}
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:state
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{
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room, opts{}
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}
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{
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refresh();
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}
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const ircd::m::state::id &
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ircd::m::room::state::refresh()
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ircd::m::room::state::state(const m::room &room,
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const opts &opts)
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:room_id
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{
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room.room_id
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}
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,event_id
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{
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room.event_id?
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event::id::buf{room.event_id}:
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opts.snapshot?
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head(room_id):
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event::id::buf{}
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}
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,root_id
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{
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event_id?
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dbs::state_root(root_id_buf, room_id, event_id):
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m::state::id{}
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}
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{
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this->root_id = dbs::state_root(root_id_buf, room_id, event_id);
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return this->root_id;
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}
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void
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@ -366,11 +383,16 @@ ircd::m::room::state::get(const string_view &type,
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const event::id::closure &closure)
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const
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{
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m::state::get(root_id, type, state_key, [&closure]
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(const string_view &event_id)
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{
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closure(unquote(event_id));
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});
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if(root_id)
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return m::state::get(root_id, type, state_key, [&closure]
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(const string_view &event_id)
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{
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closure(unquote(event_id));
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});
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char key[768];
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auto &column{dbs::room_state};
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return column(dbs::room_state_key(key, room_id, type, state_key), closure);
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}
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bool
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@ -400,11 +422,16 @@ ircd::m::room::state::get(std::nothrow_t,
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const event::id::closure &closure)
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const
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{
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return m::state::get(std::nothrow, root_id, type, state_key, [&closure]
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(const string_view &event_id)
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{
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closure(unquote(event_id));
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});
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if(root_id)
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return m::state::get(std::nothrow, root_id, type, state_key, [&closure]
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(const string_view &event_id)
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{
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closure(unquote(event_id));
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});
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char key[768];
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auto &column{dbs::room_state};
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return column(dbs::room_state_key(key, room_id, type, state_key), std::nothrow, closure);
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}
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bool
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@ -422,24 +449,53 @@ ircd::m::room::state::has(const string_view &type,
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const string_view &state_key)
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const
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{
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return m::state::get(std::nothrow, root_id, type, state_key, []
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(const string_view &event_id)
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{
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});
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if(root_id)
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return m::state::get(std::nothrow, root_id, type, state_key, []
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(const string_view &event_id)
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{});
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char key[768];
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auto &column{dbs::room_state};
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return db::has(column, dbs::room_state_key(key, room_id, type, state_key));
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}
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size_t
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ircd::m::room::state::count()
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const
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{
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return m::state::count(root_id);
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if(root_id)
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return m::state::count(root_id);
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size_t ret{0};
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auto &column{dbs::room_state};
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for(auto it{column.begin(room_id)}; bool(it); ++it)
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++ret;
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return ret;
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}
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size_t
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ircd::m::room::state::count(const string_view &type)
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const
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{
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return m::state::count(root_id, type);
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if(root_id)
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return m::state::count(root_id, type);
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char keybuf[768];
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const auto &key
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{
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dbs::room_state_key(keybuf, room_id, type)
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};
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size_t ret{0};
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auto &column{dbs::room_state};
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for(auto it{column.begin(key)}; bool(it); ++it)
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if(std::get<0>(dbs::room_state_key(it->first)) == type)
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++ret;
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else
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break;
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return ret;
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}
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bool
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@ -462,11 +518,19 @@ bool
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ircd::m::room::state::test(const event::id::closure_bool &closure)
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const
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{
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return m::state::test(root_id, [&closure]
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(const json::array &key, const string_view &event_id)
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{
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return closure(unquote(event_id));
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});
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if(root_id)
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return m::state::test(root_id, [&closure]
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(const json::array &key, const string_view &event_id)
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{
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return closure(unquote(event_id));
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});
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auto &column{dbs::room_state};
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for(auto it{column.begin(room_id)}; bool(it); ++it)
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if(closure(it->second))
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return true;
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return false;
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}
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bool
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@ -491,11 +555,29 @@ ircd::m::room::state::test(const string_view &type,
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const event::id::closure_bool &closure)
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const
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{
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return m::state::test(root_id, type, [&closure]
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(const json::array &key, const string_view &event_id)
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if(root_id)
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return m::state::test(root_id, type, [&closure]
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(const json::array &key, const string_view &event_id)
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{
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return closure(unquote(event_id));
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});
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char keybuf[768];
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const auto &key
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{
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return closure(unquote(event_id));
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});
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dbs::room_state_key(keybuf, room_id, type)
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};
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auto &column{dbs::room_state};
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for(auto it{column.begin(key)}; bool(it); ++it)
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if(std::get<0>(dbs::room_state_key(it->first)) == type)
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{
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if(closure(it->second))
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return true;
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}
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else break;
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return false;
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}
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bool
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@ -522,11 +604,29 @@ ircd::m::room::state::test(const string_view &type,
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const event::id::closure_bool &closure)
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const
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{
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return m::state::test(root_id, type, state_key_lb, [&closure]
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(const json::array &key, const string_view &event_id)
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if(root_id)
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return m::state::test(root_id, type, state_key_lb, [&closure]
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(const json::array &key, const string_view &event_id)
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{
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return closure(unquote(event_id));
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});
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char keybuf[768];
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const auto &key
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{
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return closure(unquote(event_id));
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});
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dbs::room_state_key(keybuf, room_id, type, state_key_lb)
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};
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auto &column{dbs::room_state};
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for(auto it{column.begin(key)}; bool(it); ++it)
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if(std::get<0>(dbs::room_state_key(it->first)) == type)
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{
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if(closure(it->second))
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return true;
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}
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else break;
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return false;
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}
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void
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@ -546,11 +646,16 @@ void
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ircd::m::room::state::for_each(const event::id::closure &closure)
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const
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{
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m::state::for_each(root_id, [&closure]
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(const json::array &key, const string_view &event_id)
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{
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closure(unquote(event_id));
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});
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if(root_id)
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return m::state::for_each(root_id, [&closure]
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(const json::array &key, const string_view &event_id)
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{
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closure(unquote(event_id));
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});
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auto &column{dbs::room_state};
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for(auto it{column.begin(room_id)}; bool(it); ++it)
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closure(it->second);
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}
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void
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@ -572,11 +677,25 @@ ircd::m::room::state::for_each(const string_view &type,
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const event::id::closure &closure)
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const
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{
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m::state::for_each(root_id, type, [&closure]
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(const json::array &key, const string_view &event_id)
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if(root_id)
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return m::state::for_each(root_id, type, [&closure]
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(const json::array &key, const string_view &event_id)
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{
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closure(unquote(event_id));
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});
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char keybuf[768];
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const auto &key
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{
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closure(unquote(event_id));
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});
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dbs::room_state_key(keybuf, room_id, type)
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};
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auto &column{dbs::room_state};
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for(auto it{column.begin(key)}; bool(it); ++it)
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if(std::get<0>(dbs::room_state_key(it->first)) == type)
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closure(it->second);
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else
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break;
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}
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//
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