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Database Refactor

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combine service/users data w/ mod unit

split sliding sync related out of service/users

instrument database entry points

remove increment crap from database interface

de-wrap all database get() calls

de-wrap all database insert() calls

de-wrap all database remove() calls

refactor database interface for async streaming

add query key serializer for database

implement Debug for result handle

add query deserializer for database

add deserialization trait for option handle

start a stream utils suite

de-wrap/asyncify/type-query count_one_time_keys()

de-wrap/asyncify users count

add admin query users command suite

de-wrap/asyncify users exists

de-wrap/partially asyncify user filter related

asyncify/de-wrap users device/keys related

asyncify/de-wrap user auth/misc related

asyncify/de-wrap users blurhash

asyncify/de-wrap account_data get; merge Data into Service

partial asyncify/de-wrap uiaa; merge Data into Service

partially asyncify/de-wrap transaction_ids get; merge Data into Service

partially asyncify/de-wrap key_backups; merge Data into Service

asyncify/de-wrap pusher service getters; merge Data into Service

asyncify/de-wrap rooms alias getters/some iterators

asyncify/de-wrap rooms directory getters/iterator

partially asyncify/de-wrap rooms lazy-loading

partially asyncify/de-wrap rooms metadata

asyncify/dewrap rooms outlier

asyncify/dewrap rooms pdu_metadata

dewrap/partially asyncify rooms read receipt

de-wrap rooms search service

de-wrap/partially asyncify rooms user service

partial de-wrap rooms state_compressor

de-wrap rooms state_cache

de-wrap room state et al

de-wrap rooms timeline service

additional users device/keys related

de-wrap/asyncify sender

asyncify services

refactor database to TryFuture/TryStream

refactor services for TryFuture/TryStream

asyncify api handlers

additional asyncification for admin module

abstract stream related; support reverse streams

additional stream conversions

asyncify state-res related

Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk 2024-08-08 17:18:30 +00:00 • committed by strawberry
parent 6001014078
commit 946ca364e0
203 changed files with 12202 additions and 10709 deletions
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233
src/service/sync/mod.rs Normal file
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use std::{
collections::{BTreeMap, BTreeSet},
sync::{Arc, Mutex, Mutex as StdMutex},
};
use conduit::Result;
use ruma::{
api::client::sync::sync_events::{
self,
v4::{ExtensionsConfig, SyncRequestList},
},
OwnedDeviceId, OwnedRoomId, OwnedUserId,
};
pub struct Service {
connections: DbConnections,
}
struct SlidingSyncCache {
lists: BTreeMap<String, SyncRequestList>,
subscriptions: BTreeMap<OwnedRoomId, sync_events::v4::RoomSubscription>,
known_rooms: BTreeMap<String, BTreeMap<OwnedRoomId, u64>>, // For every room, the roomsince number
extensions: ExtensionsConfig,
}
type DbConnections = Mutex<BTreeMap<DbConnectionsKey, DbConnectionsVal>>;
type DbConnectionsKey = (OwnedUserId, OwnedDeviceId, String);
type DbConnectionsVal = Arc<Mutex<SlidingSyncCache>>;
impl crate::Service for Service {
fn build(_args: crate::Args<'_>) -> Result<Arc<Self>> {
Ok(Arc::new(Self {
connections: StdMutex::new(BTreeMap::new()),
}))
}
fn name(&self) -> &str { crate::service::make_name(std::module_path!()) }
}
impl Service {
pub fn remembered(&self, user_id: OwnedUserId, device_id: OwnedDeviceId, conn_id: String) -> bool {
self.connections
.lock()
.unwrap()
.contains_key(&(user_id, device_id, conn_id))
}
pub fn forget_sync_request_connection(&self, user_id: OwnedUserId, device_id: OwnedDeviceId, conn_id: String) {
self.connections
.lock()
.expect("locked")
.remove(&(user_id, device_id, conn_id));
}
pub fn update_sync_request_with_cache(
&self, user_id: OwnedUserId, device_id: OwnedDeviceId, request: &mut sync_events::v4::Request,
) -> BTreeMap<String, BTreeMap<OwnedRoomId, u64>> {
let Some(conn_id) = request.conn_id.clone() else {
return BTreeMap::new();
};
let mut cache = self.connections.lock().expect("locked");
let cached = Arc::clone(
cache
.entry((user_id, device_id, conn_id))
.or_insert_with(|| {
Arc::new(Mutex::new(SlidingSyncCache {
lists: BTreeMap::new(),
subscriptions: BTreeMap::new(),
known_rooms: BTreeMap::new(),
extensions: ExtensionsConfig::default(),
}))
}),
);
let cached = &mut cached.lock().expect("locked");
drop(cache);
for (list_id, list) in &mut request.lists {
if let Some(cached_list) = cached.lists.get(list_id) {
if list.sort.is_empty() {
list.sort.clone_from(&cached_list.sort);
};
if list.room_details.required_state.is_empty() {
list.room_details
.required_state
.clone_from(&cached_list.room_details.required_state);
};
list.room_details.timeline_limit = list
.room_details
.timeline_limit
.or(cached_list.room_details.timeline_limit);
list.include_old_rooms = list
.include_old_rooms
.clone()
.or_else(|| cached_list.include_old_rooms.clone());
match (&mut list.filters, cached_list.filters.clone()) {
(Some(list_filters), Some(cached_filters)) => {
list_filters.is_dm = list_filters.is_dm.or(cached_filters.is_dm);
if list_filters.spaces.is_empty() {
list_filters.spaces = cached_filters.spaces;
}
list_filters.is_encrypted = list_filters.is_encrypted.or(cached_filters.is_encrypted);
list_filters.is_invite = list_filters.is_invite.or(cached_filters.is_invite);
if list_filters.room_types.is_empty() {
list_filters.room_types = cached_filters.room_types;
}
if list_filters.not_room_types.is_empty() {
list_filters.not_room_types = cached_filters.not_room_types;
}
list_filters.room_name_like = list_filters
.room_name_like
.clone()
.or(cached_filters.room_name_like);
if list_filters.tags.is_empty() {
list_filters.tags = cached_filters.tags;
}
if list_filters.not_tags.is_empty() {
list_filters.not_tags = cached_filters.not_tags;
}
},
(_, Some(cached_filters)) => list.filters = Some(cached_filters),
(Some(list_filters), _) => list.filters = Some(list_filters.clone()),
(..) => {},
}
if list.bump_event_types.is_empty() {
list.bump_event_types
.clone_from(&cached_list.bump_event_types);
};
}
cached.lists.insert(list_id.clone(), list.clone());
}
cached
.subscriptions
.extend(request.room_subscriptions.clone());
request
.room_subscriptions
.extend(cached.subscriptions.clone());
request.extensions.e2ee.enabled = request
.extensions
.e2ee
.enabled
.or(cached.extensions.e2ee.enabled);
request.extensions.to_device.enabled = request
.extensions
.to_device
.enabled
.or(cached.extensions.to_device.enabled);
request.extensions.account_data.enabled = request
.extensions
.account_data
.enabled
.or(cached.extensions.account_data.enabled);
request.extensions.account_data.lists = request
.extensions
.account_data
.lists
.clone()
.or_else(|| cached.extensions.account_data.lists.clone());
request.extensions.account_data.rooms = request
.extensions
.account_data
.rooms
.clone()
.or_else(|| cached.extensions.account_data.rooms.clone());
cached.extensions = request.extensions.clone();
cached.known_rooms.clone()
}
pub fn update_sync_subscriptions(
&self, user_id: OwnedUserId, device_id: OwnedDeviceId, conn_id: String,
subscriptions: BTreeMap<OwnedRoomId, sync_events::v4::RoomSubscription>,
) {
let mut cache = self.connections.lock().expect("locked");
let cached = Arc::clone(
cache
.entry((user_id, device_id, conn_id))
.or_insert_with(|| {
Arc::new(Mutex::new(SlidingSyncCache {
lists: BTreeMap::new(),
subscriptions: BTreeMap::new(),
known_rooms: BTreeMap::new(),
extensions: ExtensionsConfig::default(),
}))
}),
);
let cached = &mut cached.lock().expect("locked");
drop(cache);
cached.subscriptions = subscriptions;
}
pub fn update_sync_known_rooms(
&self, user_id: OwnedUserId, device_id: OwnedDeviceId, conn_id: String, list_id: String,
new_cached_rooms: BTreeSet<OwnedRoomId>, globalsince: u64,
) {
let mut cache = self.connections.lock().expect("locked");
let cached = Arc::clone(
cache
.entry((user_id, device_id, conn_id))
.or_insert_with(|| {
Arc::new(Mutex::new(SlidingSyncCache {
lists: BTreeMap::new(),
subscriptions: BTreeMap::new(),
known_rooms: BTreeMap::new(),
extensions: ExtensionsConfig::default(),
}))
}),
);
let cached = &mut cached.lock().expect("locked");
drop(cache);
for (roomid, lastsince) in cached
.known_rooms
.entry(list_id.clone())
.or_default()
.iter_mut()
{
if !new_cached_rooms.contains(roomid) {
*lastsince = 0;
}
}
let list = cached.known_rooms.entry(list_id).or_default();
for roomid in new_cached_rooms {
list.insert(roomid, globalsince);
}
}
}