84 lines
2.3 KiB
Rust
84 lines
2.3 KiB
Rust
mod data;
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use std::{
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collections::{HashMap, HashSet},
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fmt::Write,
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sync::{Arc, Mutex},
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};
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use data::Data;
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use ruma::{DeviceId, OwnedDeviceId, OwnedRoomId, OwnedUserId, RoomId, UserId};
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use crate::{PduCount, Result};
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pub struct Service {
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db: Data,
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#[allow(clippy::type_complexity)]
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pub lazy_load_waiting: Mutex<HashMap<(OwnedUserId, OwnedDeviceId, OwnedRoomId, PduCount), HashSet<OwnedUserId>>>,
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}
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impl crate::Service for Service {
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fn build(args: crate::Args<'_>) -> Result<Arc<Self>> {
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Ok(Arc::new(Self {
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db: Data::new(args.db),
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lazy_load_waiting: Mutex::new(HashMap::new()),
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}))
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}
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fn memory_usage(&self, out: &mut dyn Write) -> Result<()> {
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let lazy_load_waiting = self.lazy_load_waiting.lock().expect("locked").len();
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writeln!(out, "lazy_load_waiting: {lazy_load_waiting}")?;
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Ok(())
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}
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fn clear_cache(&self) { self.lazy_load_waiting.lock().expect("locked").clear(); }
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fn name(&self) -> &str { crate::service::make_name(std::module_path!()) }
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}
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impl Service {
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#[tracing::instrument(skip(self))]
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pub fn lazy_load_was_sent_before(
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&self, user_id: &UserId, device_id: &DeviceId, room_id: &RoomId, ll_user: &UserId,
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) -> Result<bool> {
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self.db
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.lazy_load_was_sent_before(user_id, device_id, room_id, ll_user)
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}
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#[tracing::instrument(skip(self))]
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pub async fn lazy_load_mark_sent(
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&self, user_id: &UserId, device_id: &DeviceId, room_id: &RoomId, lazy_load: HashSet<OwnedUserId>,
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count: PduCount,
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) {
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self.lazy_load_waiting
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.lock()
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.expect("locked")
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.insert((user_id.to_owned(), device_id.to_owned(), room_id.to_owned(), count), lazy_load);
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}
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#[tracing::instrument(skip(self))]
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pub async fn lazy_load_confirm_delivery(
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&self, user_id: &UserId, device_id: &DeviceId, room_id: &RoomId, since: PduCount,
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) -> Result<()> {
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if let Some(user_ids) = self.lazy_load_waiting.lock().expect("locked").remove(&(
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user_id.to_owned(),
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device_id.to_owned(),
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room_id.to_owned(),
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since,
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)) {
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self.db
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.lazy_load_confirm_delivery(user_id, device_id, room_id, &mut user_ids.iter().map(|u| &**u))?;
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} else {
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// Ignore
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}
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Ok(())
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}
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#[tracing::instrument(skip(self))]
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pub fn lazy_load_reset(&self, user_id: &UserId, device_id: &DeviceId, room_id: &RoomId) -> Result<()> {
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self.db.lazy_load_reset(user_id, device_id, room_id)
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}
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}
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