mirror of
https://github.com/LemmyNet/lemmy.git
synced 2024-11-24 15:26:20 +00:00
Unit tests and cleanup for outgoing federation code (#4733)
* test setup * code cleanup * cleanup * move stats to own file * basic test working * cleanup * processes test * more test cases * fmt * add file * add assert * error handling * fmt * use instance id instead of domain for stats channel
This commit is contained in:
Nutomic
GitHub
parent
0d5db29bc9
commit
af034f3b5e
2
Cargo.lock
generated
2
Cargo.lock
generated
|
|
@ -2986,10 +2986,12 @@ dependencies = [
|
|||
"lemmy_apub",
|
||||
"lemmy_db_schema",
|
||||
"lemmy_db_views_actor",
|
||||
"lemmy_utils",
|
||||
"moka",
|
||||
"once_cell",
|
||||
"reqwest 0.11.27",
|
||||
"serde_json",
|
||||
"serial_test",
|
||||
"tokio",
|
||||
"tokio-util",
|
||||
"tracing",
|
||||
|
|
|
|||
|
|
@ -94,11 +94,15 @@ impl Instance {
|
|||
.await
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
/// Only for use in tests
|
||||
pub async fn delete_all(pool: &mut DbPool<'_>) -> Result<usize, Error> {
|
||||
let conn = &mut get_conn(pool).await?;
|
||||
diesel::delete(federation_queue_state::table)
|
||||
.execute(conn)
|
||||
.await?;
|
||||
diesel::delete(instance::table).execute(conn).await
|
||||
}
|
||||
|
||||
pub async fn allowlist(pool: &mut DbPool<'_>) -> Result<Vec<Self>, Error> {
|
||||
let conn = &mut get_conn(pool).await?;
|
||||
instance::table
|
||||
|
|
|
|||
|
|
@ -127,11 +127,13 @@ pub struct LanguageId(pub i32);
|
|||
/// The comment reply id.
|
||||
pub struct CommentReplyId(i32);
|
||||
|
||||
#[derive(Debug, Copy, Clone, Hash, Eq, PartialEq, Serialize, Deserialize, Default)]
|
||||
#[derive(
|
||||
Debug, Copy, Clone, Hash, Eq, PartialEq, Serialize, Deserialize, Default, Ord, PartialOrd,
|
||||
)]
|
||||
#[cfg_attr(feature = "full", derive(DieselNewType, TS))]
|
||||
#[cfg_attr(feature = "full", ts(export))]
|
||||
/// The instance id.
|
||||
pub struct InstanceId(i32);
|
||||
pub struct InstanceId(pub i32);
|
||||
|
||||
#[derive(
|
||||
Debug, Copy, Clone, Hash, Eq, PartialEq, Serialize, Deserialize, Default, PartialOrd, Ord,
|
||||
|
|
|
|||
|
|
@ -19,6 +19,7 @@ lemmy_api_common.workspace = true
|
|||
lemmy_apub.workspace = true
|
||||
lemmy_db_schema = { workspace = true, features = ["full"] }
|
||||
lemmy_db_views_actor.workspace = true
|
||||
lemmy_utils.workspace = true
|
||||
|
||||
activitypub_federation.workspace = true
|
||||
anyhow.workspace = true
|
||||
|
|
@ -33,3 +34,6 @@ tokio = { workspace = true, features = ["full"] }
|
|||
tracing.workspace = true
|
||||
moka.workspace = true
|
||||
tokio-util = "0.7.11"
|
||||
|
||||
[dev-dependencies]
|
||||
serial_test = { workspace = true }
|
||||
|
|
|
|||
|
|
@ -1,20 +1,22 @@
|
|||
use crate::{util::CancellableTask, worker::InstanceWorker};
|
||||
use activitypub_federation::config::FederationConfig;
|
||||
use chrono::{Local, Timelike};
|
||||
use lemmy_api_common::{context::LemmyContext, federate_retry_sleep_duration};
|
||||
use lemmy_api_common::context::LemmyContext;
|
||||
use lemmy_db_schema::{
|
||||
newtypes::InstanceId,
|
||||
source::{federation_queue_state::FederationQueueState, instance::Instance},
|
||||
utils::{ActualDbPool, DbPool},
|
||||
};
|
||||
use lemmy_utils::error::LemmyResult;
|
||||
use stats::receive_print_stats;
|
||||
use std::{collections::HashMap, time::Duration};
|
||||
use tokio::{
|
||||
sync::mpsc::{unbounded_channel, UnboundedReceiver},
|
||||
sync::mpsc::{unbounded_channel, UnboundedSender},
|
||||
task::JoinHandle,
|
||||
time::sleep,
|
||||
};
|
||||
use tokio_util::sync::CancellationToken;
|
||||
use tracing::info;
|
||||
|
||||
mod stats;
|
||||
mod util;
|
||||
mod worker;
|
||||
|
||||
|
|
@ -32,175 +34,293 @@ pub struct Opts {
|
|||
pub process_index: i32,
|
||||
}
|
||||
|
||||
async fn start_stop_federation_workers(
|
||||
pub struct SendManager {
|
||||
opts: Opts,
|
||||
pool: ActualDbPool,
|
||||
federation_config: FederationConfig<LemmyContext>,
|
||||
cancel: CancellationToken,
|
||||
) -> anyhow::Result<()> {
|
||||
let mut workers = HashMap::<InstanceId, CancellableTask>::new();
|
||||
workers: HashMap<InstanceId, CancellableTask>,
|
||||
context: FederationConfig<LemmyContext>,
|
||||
stats_sender: UnboundedSender<(InstanceId, FederationQueueState)>,
|
||||
exit_print: JoinHandle<()>,
|
||||
}
|
||||
|
||||
let (stats_sender, stats_receiver) = unbounded_channel();
|
||||
let exit_print = tokio::spawn(receive_print_stats(pool.clone(), stats_receiver));
|
||||
let pool2 = &mut DbPool::Pool(&pool);
|
||||
let process_index = opts.process_index - 1;
|
||||
let local_domain = federation_config.settings().get_hostname_without_port()?;
|
||||
info!(
|
||||
"Starting federation workers for process count {} and index {}",
|
||||
opts.process_count, process_index
|
||||
);
|
||||
loop {
|
||||
let mut total_count = 0;
|
||||
let mut dead_count = 0;
|
||||
let mut disallowed_count = 0;
|
||||
for (instance, allowed, is_dead) in
|
||||
Instance::read_federated_with_blocked_and_dead(pool2).await?
|
||||
{
|
||||
if instance.domain == local_domain {
|
||||
continue;
|
||||
}
|
||||
if instance.id.inner() % opts.process_count != process_index {
|
||||
continue;
|
||||
}
|
||||
total_count += 1;
|
||||
if !allowed {
|
||||
disallowed_count += 1;
|
||||
}
|
||||
if is_dead {
|
||||
dead_count += 1;
|
||||
}
|
||||
let should_federate = allowed && !is_dead;
|
||||
if should_federate {
|
||||
if workers.contains_key(&instance.id) {
|
||||
// worker already running
|
||||
impl SendManager {
|
||||
pub fn new(opts: Opts, context: FederationConfig<LemmyContext>) -> Self {
|
||||
assert!(opts.process_count > 0);
|
||||
assert!(opts.process_index > 0);
|
||||
assert!(opts.process_index <= opts.process_count);
|
||||
|
||||
let (stats_sender, stats_receiver) = unbounded_channel();
|
||||
Self {
|
||||
opts,
|
||||
workers: HashMap::new(),
|
||||
stats_sender,
|
||||
exit_print: tokio::spawn(receive_print_stats(
|
||||
context.inner_pool().clone(),
|
||||
stats_receiver,
|
||||
)),
|
||||
context,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn run(mut self) -> CancellableTask {
|
||||
CancellableTask::spawn(WORKER_EXIT_TIMEOUT, move |cancel| async move {
|
||||
self.do_loop(cancel).await?;
|
||||
self.cancel().await?;
|
||||
Ok(())
|
||||
})
|
||||
}
|
||||
|
||||
async fn do_loop(&mut self, cancel: CancellationToken) -> LemmyResult<()> {
|
||||
let process_index = self.opts.process_index - 1;
|
||||
info!(
|
||||
"Starting federation workers for process count {} and index {}",
|
||||
self.opts.process_count, process_index
|
||||
);
|
||||
let local_domain = self.context.settings().get_hostname_without_port()?;
|
||||
let mut pool = self.context.pool();
|
||||
loop {
|
||||
let mut total_count = 0;
|
||||
let mut dead_count = 0;
|
||||
let mut disallowed_count = 0;
|
||||
for (instance, allowed, is_dead) in
|
||||
Instance::read_federated_with_blocked_and_dead(&mut pool).await?
|
||||
{
|
||||
if instance.domain == local_domain {
|
||||
continue;
|
||||
}
|
||||
// create new worker
|
||||
let config = federation_config.clone();
|
||||
let stats_sender = stats_sender.clone();
|
||||
let pool = pool.clone();
|
||||
workers.insert(
|
||||
instance.id,
|
||||
CancellableTask::spawn(WORKER_EXIT_TIMEOUT, move |stop| {
|
||||
let instance = instance.clone();
|
||||
let req_data = config.clone().to_request_data();
|
||||
let stats_sender = stats_sender.clone();
|
||||
let pool = pool.clone();
|
||||
async move {
|
||||
InstanceWorker::init_and_loop(
|
||||
instance,
|
||||
req_data,
|
||||
&mut DbPool::Pool(&pool),
|
||||
stop,
|
||||
stats_sender,
|
||||
)
|
||||
.await
|
||||
if instance.id.inner() % self.opts.process_count != process_index {
|
||||
continue;
|
||||
}
|
||||
total_count += 1;
|
||||
if !allowed {
|
||||
disallowed_count += 1;
|
||||
}
|
||||
if is_dead {
|
||||
dead_count += 1;
|
||||
}
|
||||
let should_federate = allowed && !is_dead;
|
||||
if should_federate {
|
||||
if self.workers.contains_key(&instance.id) {
|
||||
// worker already running
|
||||
continue;
|
||||
}
|
||||
// create new worker
|
||||
let instance = instance.clone();
|
||||
let req_data = self.context.to_request_data();
|
||||
let stats_sender = self.stats_sender.clone();
|
||||
self.workers.insert(
|
||||
instance.id,
|
||||
CancellableTask::spawn(WORKER_EXIT_TIMEOUT, move |stop| async move {
|
||||
InstanceWorker::init_and_loop(instance, req_data, stop, stats_sender).await?;
|
||||
Ok(())
|
||||
}),
|
||||
);
|
||||
} else if !should_federate {
|
||||
if let Some(worker) = self.workers.remove(&instance.id) {
|
||||
if let Err(e) = worker.cancel().await {
|
||||
tracing::error!("error stopping worker: {e}");
|
||||
}
|
||||
}),
|
||||
);
|
||||
} else if !should_federate {
|
||||
if let Some(worker) = workers.remove(&instance.id) {
|
||||
if let Err(e) = worker.cancel().await {
|
||||
tracing::error!("error stopping worker: {e}");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
let worker_count = workers.len();
|
||||
tracing::info!("Federating to {worker_count}/{total_count} instances ({dead_count} dead, {disallowed_count} disallowed)");
|
||||
tokio::select! {
|
||||
() = sleep(INSTANCES_RECHECK_DELAY) => {},
|
||||
_ = cancel.cancelled() => { break; }
|
||||
}
|
||||
}
|
||||
drop(stats_sender);
|
||||
tracing::warn!(
|
||||
"Waiting for {} workers ({:.2?} max)",
|
||||
workers.len(),
|
||||
WORKER_EXIT_TIMEOUT
|
||||
);
|
||||
// the cancel futures need to be awaited concurrently for the shutdown processes to be triggered
|
||||
// concurrently
|
||||
futures::future::join_all(workers.into_values().map(util::CancellableTask::cancel)).await;
|
||||
exit_print.await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// starts and stops federation workers depending on which instances are on db
|
||||
/// await the returned future to stop/cancel all workers gracefully
|
||||
pub fn start_stop_federation_workers_cancellable(
|
||||
opts: Opts,
|
||||
pool: ActualDbPool,
|
||||
config: FederationConfig<LemmyContext>,
|
||||
) -> CancellableTask {
|
||||
CancellableTask::spawn(WORKER_EXIT_TIMEOUT, move |stop| {
|
||||
let opts = opts.clone();
|
||||
let pool = pool.clone();
|
||||
let config = config.clone();
|
||||
async move { start_stop_federation_workers(opts, pool, config, stop).await }
|
||||
})
|
||||
}
|
||||
|
||||
/// every 60s, print the state for every instance. exits if the receiver is done (all senders
|
||||
/// dropped)
|
||||
async fn receive_print_stats(
|
||||
pool: ActualDbPool,
|
||||
mut receiver: UnboundedReceiver<(String, FederationQueueState)>,
|
||||
) {
|
||||
let pool = &mut DbPool::Pool(&pool);
|
||||
let mut printerval = tokio::time::interval(Duration::from_secs(60));
|
||||
printerval.tick().await; // skip first
|
||||
let mut stats = HashMap::new();
|
||||
loop {
|
||||
tokio::select! {
|
||||
ele = receiver.recv() => {
|
||||
let Some((domain, ele)) = ele else {
|
||||
print_stats(pool, &stats).await;
|
||||
return;
|
||||
};
|
||||
stats.insert(domain, ele);
|
||||
},
|
||||
_ = printerval.tick() => {
|
||||
print_stats(pool, &stats).await;
|
||||
let worker_count = self.workers.len();
|
||||
tracing::info!("Federating to {worker_count}/{total_count} instances ({dead_count} dead, {disallowed_count} disallowed)");
|
||||
tokio::select! {
|
||||
() = sleep(INSTANCES_RECHECK_DELAY) => {},
|
||||
_ = cancel.cancelled() => { return Ok(()) }
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub async fn cancel(self) -> LemmyResult<()> {
|
||||
drop(self.stats_sender);
|
||||
tracing::warn!(
|
||||
"Waiting for {} workers ({:.2?} max)",
|
||||
self.workers.len(),
|
||||
WORKER_EXIT_TIMEOUT
|
||||
);
|
||||
// the cancel futures need to be awaited concurrently for the shutdown processes to be triggered
|
||||
// concurrently
|
||||
futures::future::join_all(
|
||||
self
|
||||
.workers
|
||||
.into_values()
|
||||
.map(util::CancellableTask::cancel),
|
||||
)
|
||||
.await;
|
||||
self.exit_print.await?;
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
async fn print_stats(pool: &mut DbPool<'_>, stats: &HashMap<String, FederationQueueState>) {
|
||||
let last_id = crate::util::get_latest_activity_id(pool).await;
|
||||
let Ok(last_id) = last_id else {
|
||||
tracing::error!("could not get last id");
|
||||
return;
|
||||
#[cfg(test)]
|
||||
#[allow(clippy::unwrap_used)]
|
||||
#[allow(clippy::indexing_slicing)]
|
||||
mod test {
|
||||
|
||||
use super::*;
|
||||
use activitypub_federation::config::Data;
|
||||
use chrono::DateTime;
|
||||
use lemmy_db_schema::source::{
|
||||
federation_allowlist::FederationAllowList,
|
||||
federation_blocklist::FederationBlockList,
|
||||
instance::InstanceForm,
|
||||
};
|
||||
// it's expected that the values are a bit out of date, everything < SAVE_STATE_EVERY should be
|
||||
// considered up to date
|
||||
tracing::info!(
|
||||
"Federation state as of {}:",
|
||||
Local::now()
|
||||
.with_nanosecond(0)
|
||||
.expect("0 is valid nanos")
|
||||
.to_rfc3339()
|
||||
);
|
||||
// todo: more stats (act/sec, avg http req duration)
|
||||
let mut ok_count = 0;
|
||||
let mut behind_count = 0;
|
||||
for (domain, stat) in stats {
|
||||
let behind = last_id.0 - stat.last_successful_id.map(|e| e.0).unwrap_or(0);
|
||||
if stat.fail_count > 0 {
|
||||
tracing::info!(
|
||||
"{}: Warning. {} behind, {} consecutive fails, current retry delay {:.2?}",
|
||||
domain,
|
||||
behind,
|
||||
stat.fail_count,
|
||||
federate_retry_sleep_duration(stat.fail_count)
|
||||
);
|
||||
} else if behind > 0 {
|
||||
tracing::debug!("{}: Ok. {} activities behind", domain, behind);
|
||||
behind_count += 1;
|
||||
} else {
|
||||
ok_count += 1;
|
||||
use lemmy_utils::error::LemmyError;
|
||||
use serial_test::serial;
|
||||
use std::{
|
||||
collections::HashSet,
|
||||
sync::{Arc, Mutex},
|
||||
};
|
||||
use tokio::{spawn, time::sleep};
|
||||
|
||||
struct TestData {
|
||||
send_manager: SendManager,
|
||||
context: Data<LemmyContext>,
|
||||
instances: Vec<Instance>,
|
||||
}
|
||||
impl TestData {
|
||||
async fn init(process_count: i32, process_index: i32) -> LemmyResult<Self> {
|
||||
let context = LemmyContext::init_test_context().await;
|
||||
let opts = Opts {
|
||||
process_count,
|
||||
process_index,
|
||||
};
|
||||
let federation_config = FederationConfig::builder()
|
||||
.domain("local.com")
|
||||
.app_data(context.clone())
|
||||
.build()
|
||||
.await?;
|
||||
|
||||
let pool = &mut context.pool();
|
||||
let instances = vec![
|
||||
Instance::read_or_create(pool, "alpha.com".to_string()).await?,
|
||||
Instance::read_or_create(pool, "beta.com".to_string()).await?,
|
||||
Instance::read_or_create(pool, "gamma.com".to_string()).await?,
|
||||
];
|
||||
|
||||
let send_manager = SendManager::new(opts, federation_config);
|
||||
Ok(Self {
|
||||
send_manager,
|
||||
context,
|
||||
instances,
|
||||
})
|
||||
}
|
||||
|
||||
async fn run(&mut self) -> LemmyResult<()> {
|
||||
// start it and cancel after workers are running
|
||||
let cancel = CancellationToken::new();
|
||||
let cancel_ = cancel.clone();
|
||||
spawn(async move {
|
||||
sleep(Duration::from_millis(100)).await;
|
||||
cancel_.cancel();
|
||||
});
|
||||
self.send_manager.do_loop(cancel.clone()).await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
async fn cleanup(self) -> LemmyResult<()> {
|
||||
self.send_manager.cancel().await?;
|
||||
Instance::delete_all(&mut self.context.pool()).await?;
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
tracing::info!("{ok_count} others up to date. {behind_count} instances behind.");
|
||||
|
||||
/// Basic test with default params and only active/allowed instances
|
||||
#[tokio::test]
|
||||
#[serial]
|
||||
async fn test_send_manager() -> LemmyResult<()> {
|
||||
let mut data = TestData::init(1, 1).await?;
|
||||
|
||||
data.run().await?;
|
||||
assert_eq!(3, data.send_manager.workers.len());
|
||||
let workers: HashSet<_> = data.send_manager.workers.keys().cloned().collect();
|
||||
let instances: HashSet<_> = data.instances.iter().map(|i| i.id).collect();
|
||||
assert_eq!(instances, workers);
|
||||
|
||||
data.cleanup().await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Running with multiple processes should start correct workers
|
||||
#[tokio::test]
|
||||
#[serial]
|
||||
async fn test_send_manager_processes() -> LemmyResult<()> {
|
||||
let active = Arc::new(Mutex::new(vec![]));
|
||||
let execute = |count, index, active: Arc<Mutex<Vec<InstanceId>>>| async move {
|
||||
let mut data = TestData::init(count, index).await?;
|
||||
data.run().await?;
|
||||
assert_eq!(1, data.send_manager.workers.len());
|
||||
for k in data.send_manager.workers.keys() {
|
||||
active.lock().unwrap().push(*k);
|
||||
}
|
||||
data.cleanup().await?;
|
||||
Ok::<(), LemmyError>(())
|
||||
};
|
||||
execute(3, 1, active.clone()).await?;
|
||||
execute(3, 2, active.clone()).await?;
|
||||
execute(3, 3, active.clone()).await?;
|
||||
|
||||
// Should run exactly three workers
|
||||
assert_eq!(3, active.lock().unwrap().len());
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Use blocklist, should not send to blocked instances
|
||||
#[tokio::test]
|
||||
#[serial]
|
||||
async fn test_send_manager_blocked() -> LemmyResult<()> {
|
||||
let mut data = TestData::init(1, 1).await?;
|
||||
|
||||
let domain = data.instances[0].domain.clone();
|
||||
FederationBlockList::replace(&mut data.context.pool(), Some(vec![domain])).await?;
|
||||
data.run().await?;
|
||||
let workers = &data.send_manager.workers;
|
||||
assert_eq!(2, workers.len());
|
||||
assert!(workers.contains_key(&data.instances[1].id));
|
||||
assert!(workers.contains_key(&data.instances[2].id));
|
||||
|
||||
data.cleanup().await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Use allowlist, should only send to allowed instance
|
||||
#[tokio::test]
|
||||
#[serial]
|
||||
async fn test_send_manager_allowed() -> LemmyResult<()> {
|
||||
let mut data = TestData::init(1, 1).await?;
|
||||
|
||||
let domain = data.instances[0].domain.clone();
|
||||
FederationAllowList::replace(&mut data.context.pool(), Some(vec![domain])).await?;
|
||||
data.run().await?;
|
||||
let workers = &data.send_manager.workers;
|
||||
assert_eq!(1, workers.len());
|
||||
assert!(workers.contains_key(&data.instances[0].id));
|
||||
|
||||
data.cleanup().await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Mark instance as dead, there should be no worker created for it
|
||||
#[tokio::test]
|
||||
#[serial]
|
||||
async fn test_send_manager_dead() -> LemmyResult<()> {
|
||||
let mut data = TestData::init(1, 1).await?;
|
||||
|
||||
let instance = &data.instances[0];
|
||||
let form = InstanceForm::builder()
|
||||
.domain(instance.domain.clone())
|
||||
.updated(DateTime::from_timestamp(0, 0))
|
||||
.build();
|
||||
Instance::update(&mut data.context.pool(), instance.id, form).await?;
|
||||
|
||||
data.run().await?;
|
||||
let workers = &data.send_manager.workers;
|
||||
assert_eq!(2, workers.len());
|
||||
assert!(workers.contains_key(&data.instances[1].id));
|
||||
assert!(workers.contains_key(&data.instances[2].id));
|
||||
|
||||
data.cleanup().await?;
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
|
|
|||
97
crates/federate/src/stats.rs
Normal file
97
crates/federate/src/stats.rs
Normal file
|
|
@ -0,0 +1,97 @@
|
|||
use crate::util::get_latest_activity_id;
|
||||
use chrono::Local;
|
||||
use diesel::result::Error::NotFound;
|
||||
use lemmy_api_common::federate_retry_sleep_duration;
|
||||
use lemmy_db_schema::{
|
||||
newtypes::InstanceId,
|
||||
source::{federation_queue_state::FederationQueueState, instance::Instance},
|
||||
utils::{ActualDbPool, DbPool},
|
||||
};
|
||||
use lemmy_utils::{error::LemmyResult, CACHE_DURATION_FEDERATION};
|
||||
use moka::future::Cache;
|
||||
use once_cell::sync::Lazy;
|
||||
use std::{collections::HashMap, time::Duration};
|
||||
use tokio::{sync::mpsc::UnboundedReceiver, time::interval};
|
||||
use tracing::{debug, info, warn};
|
||||
|
||||
/// every 60s, print the state for every instance. exits if the receiver is done (all senders
|
||||
/// dropped)
|
||||
pub(crate) async fn receive_print_stats(
|
||||
pool: ActualDbPool,
|
||||
mut receiver: UnboundedReceiver<(InstanceId, FederationQueueState)>,
|
||||
) {
|
||||
let pool = &mut DbPool::Pool(&pool);
|
||||
let mut printerval = interval(Duration::from_secs(60));
|
||||
let mut stats = HashMap::new();
|
||||
loop {
|
||||
tokio::select! {
|
||||
ele = receiver.recv() => {
|
||||
match ele {
|
||||
// update stats for instance
|
||||
Some((instance_id, ele)) => {stats.insert(instance_id, ele);},
|
||||
// receiver closed, print stats and exit
|
||||
None => {
|
||||
print_stats(pool, &stats).await;
|
||||
return;
|
||||
}
|
||||
}
|
||||
},
|
||||
_ = printerval.tick() => {
|
||||
print_stats(pool, &stats).await;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
async fn print_stats(pool: &mut DbPool<'_>, stats: &HashMap<InstanceId, FederationQueueState>) {
|
||||
let res = print_stats_with_error(pool, stats).await;
|
||||
if let Err(e) = res {
|
||||
warn!("Failed to print stats: {e}");
|
||||
}
|
||||
}
|
||||
|
||||
async fn print_stats_with_error(
|
||||
pool: &mut DbPool<'_>,
|
||||
stats: &HashMap<InstanceId, FederationQueueState>,
|
||||
) -> LemmyResult<()> {
|
||||
static INSTANCE_CACHE: Lazy<Cache<(), Vec<Instance>>> = Lazy::new(|| {
|
||||
Cache::builder()
|
||||
.max_capacity(1)
|
||||
.time_to_live(CACHE_DURATION_FEDERATION)
|
||||
.build()
|
||||
});
|
||||
let instances = INSTANCE_CACHE
|
||||
.try_get_with((), async { Instance::read_all(pool).await })
|
||||
.await?;
|
||||
|
||||
let last_id = get_latest_activity_id(pool).await?;
|
||||
|
||||
// it's expected that the values are a bit out of date, everything < SAVE_STATE_EVERY should be
|
||||
// considered up to date
|
||||
info!("Federation state as of {}:", Local::now().to_rfc3339());
|
||||
// todo: more stats (act/sec, avg http req duration)
|
||||
let mut ok_count = 0;
|
||||
let mut behind_count = 0;
|
||||
for (instance_id, stat) in stats {
|
||||
let domain = &instances
|
||||
.iter()
|
||||
.find(|i| &i.id == instance_id)
|
||||
.ok_or(NotFound)?
|
||||
.domain;
|
||||
let behind = last_id.0 - stat.last_successful_id.map(|e| e.0).unwrap_or(0);
|
||||
if stat.fail_count > 0 {
|
||||
info!(
|
||||
"{domain}: Warning. {behind} behind, {} consecutive fails, current retry delay {:.2?}",
|
||||
stat.fail_count,
|
||||
federate_retry_sleep_duration(stat.fail_count)
|
||||
);
|
||||
} else if behind > 0 {
|
||||
debug!("{}: Ok. {} activities behind", domain, behind);
|
||||
behind_count += 1;
|
||||
} else {
|
||||
ok_count += 1;
|
||||
}
|
||||
}
|
||||
info!("{ok_count} others up to date. {behind_count} instances behind.");
|
||||
Ok(())
|
||||
}
|
||||
|
|
@ -17,6 +17,7 @@ use lemmy_db_schema::{
|
|||
traits::ApubActor,
|
||||
utils::{get_conn, DbPool},
|
||||
};
|
||||
use lemmy_utils::error::LemmyResult;
|
||||
use moka::future::Cache;
|
||||
use once_cell::sync::Lazy;
|
||||
use reqwest::Url;
|
||||
|
|
@ -24,6 +25,7 @@ use serde_json::Value;
|
|||
use std::{fmt::Debug, future::Future, pin::Pin, sync::Arc, time::Duration};
|
||||
use tokio::{task::JoinHandle, time::sleep};
|
||||
use tokio_util::sync::CancellationToken;
|
||||
use tracing::error;
|
||||
|
||||
/// Decrease the delays of the federation queue.
|
||||
/// Should only be used for federation tests since it significantly increases CPU and DB load of the
|
||||
|
|
@ -59,36 +61,29 @@ impl CancellableTask {
|
|||
/// spawn a task but with graceful shutdown
|
||||
pub fn spawn<F, R: Debug>(
|
||||
timeout: Duration,
|
||||
task: impl Fn(CancellationToken) -> F + Send + 'static,
|
||||
task: impl FnOnce(CancellationToken) -> F + Send + 'static,
|
||||
) -> CancellableTask
|
||||
where
|
||||
F: Future<Output = R> + Send + 'static,
|
||||
F: Future<Output = LemmyResult<R>> + Send + 'static,
|
||||
R: Send + 'static,
|
||||
{
|
||||
let stop = CancellationToken::new();
|
||||
let stop2 = stop.clone();
|
||||
let task: JoinHandle<()> = tokio::spawn(async move {
|
||||
loop {
|
||||
let res = task(stop2.clone()).await;
|
||||
if stop2.is_cancelled() {
|
||||
return;
|
||||
} else {
|
||||
tracing::warn!("task exited, restarting: {res:?}");
|
||||
}
|
||||
}
|
||||
});
|
||||
let task: JoinHandle<LemmyResult<R>> = tokio::spawn(task(stop2));
|
||||
let abort = task.abort_handle();
|
||||
CancellableTask {
|
||||
f: Box::pin(async move {
|
||||
stop.cancel();
|
||||
tokio::select! {
|
||||
r = task => {
|
||||
r.context("could not join")?;
|
||||
Ok(())
|
||||
if let Err(ref e) = r? {
|
||||
error!("CancellableTask threw error: {e}");
|
||||
}
|
||||
Ok(())
|
||||
},
|
||||
_ = sleep(timeout) => {
|
||||
abort.abort();
|
||||
tracing::warn!("Graceful shutdown timed out, aborting task");
|
||||
Err(anyhow!("task aborted due to timeout"))
|
||||
Err(anyhow!("CancellableTask aborted due to shutdown timeout"))
|
||||
}
|
||||
}
|
||||
}),
|
||||
|
|
|
|||
|
|
@ -22,7 +22,7 @@ use lemmy_db_schema::{
|
|||
instance::{Instance, InstanceForm},
|
||||
site::Site,
|
||||
},
|
||||
utils::{naive_now, DbPool},
|
||||
utils::naive_now,
|
||||
};
|
||||
use lemmy_db_views_actor::structs::CommunityFollowerView;
|
||||
use once_cell::sync::Lazy;
|
||||
|
|
@ -75,7 +75,7 @@ pub(crate) struct InstanceWorker {
|
|||
followed_communities: HashMap<CommunityId, HashSet<Url>>,
|
||||
stop: CancellationToken,
|
||||
context: Data<LemmyContext>,
|
||||
stats_sender: UnboundedSender<(String, FederationQueueState)>,
|
||||
stats_sender: UnboundedSender<(InstanceId, FederationQueueState)>,
|
||||
last_full_communities_fetch: DateTime<Utc>,
|
||||
last_incremental_communities_fetch: DateTime<Utc>,
|
||||
state: FederationQueueState,
|
||||
|
|
@ -86,12 +86,11 @@ impl InstanceWorker {
|
|||
pub(crate) async fn init_and_loop(
|
||||
instance: Instance,
|
||||
context: Data<LemmyContext>,
|
||||
pool: &mut DbPool<'_>, /* in theory there's a ref to the pool in context, but i couldn't get
|
||||
* that to work wrt lifetimes */
|
||||
stop: CancellationToken,
|
||||
stats_sender: UnboundedSender<(String, FederationQueueState)>,
|
||||
stats_sender: UnboundedSender<(InstanceId, FederationQueueState)>,
|
||||
) -> Result<(), anyhow::Error> {
|
||||
let state = FederationQueueState::load(pool, instance.id).await?;
|
||||
let mut pool = context.pool();
|
||||
let state = FederationQueueState::load(&mut pool, instance.id).await?;
|
||||
let mut worker = InstanceWorker {
|
||||
instance,
|
||||
site_loaded: false,
|
||||
|
|
@ -105,32 +104,29 @@ impl InstanceWorker {
|
|||
state,
|
||||
last_state_insert: Utc.timestamp_nanos(0),
|
||||
};
|
||||
worker.loop_until_stopped(pool).await
|
||||
worker.loop_until_stopped().await
|
||||
}
|
||||
/// loop fetch new activities from db and send them to the inboxes of the given instances
|
||||
/// this worker only returns if (a) there is an internal error or (b) the cancellation token is
|
||||
/// cancelled (graceful exit)
|
||||
pub(crate) async fn loop_until_stopped(
|
||||
&mut self,
|
||||
pool: &mut DbPool<'_>,
|
||||
) -> Result<(), anyhow::Error> {
|
||||
pub(crate) async fn loop_until_stopped(&mut self) -> Result<(), anyhow::Error> {
|
||||
debug!("Starting federation worker for {}", self.instance.domain);
|
||||
let save_state_every = chrono::Duration::from_std(SAVE_STATE_EVERY_TIME).expect("not negative");
|
||||
|
||||
self.update_communities(pool).await?;
|
||||
self.update_communities().await?;
|
||||
self.initial_fail_sleep().await?;
|
||||
while !self.stop.is_cancelled() {
|
||||
self.loop_batch(pool).await?;
|
||||
self.loop_batch().await?;
|
||||
if self.stop.is_cancelled() {
|
||||
break;
|
||||
}
|
||||
if (Utc::now() - self.last_state_insert) > save_state_every {
|
||||
self.save_and_send_state(pool).await?;
|
||||
self.save_and_send_state().await?;
|
||||
}
|
||||
self.update_communities(pool).await?;
|
||||
self.update_communities().await?;
|
||||
}
|
||||
// final update of state in db
|
||||
self.save_and_send_state(pool).await?;
|
||||
self.save_and_send_state().await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
|
|
@ -155,8 +151,8 @@ impl InstanceWorker {
|
|||
Ok(())
|
||||
}
|
||||
/// send out a batch of CHECK_SAVE_STATE_EVERY_IT activities
|
||||
async fn loop_batch(&mut self, pool: &mut DbPool<'_>) -> Result<()> {
|
||||
let latest_id = get_latest_activity_id(pool).await?;
|
||||
async fn loop_batch(&mut self) -> Result<()> {
|
||||
let latest_id = get_latest_activity_id(&mut self.context.pool()).await?;
|
||||
let mut id = if let Some(id) = self.state.last_successful_id {
|
||||
id
|
||||
} else {
|
||||
|
|
@ -166,7 +162,7 @@ impl InstanceWorker {
|
|||
// skip all past activities:
|
||||
self.state.last_successful_id = Some(latest_id);
|
||||
// save here to ensure it's not read as 0 again later if no activities have happened
|
||||
self.save_and_send_state(pool).await?;
|
||||
self.save_and_send_state().await?;
|
||||
latest_id
|
||||
};
|
||||
if id >= latest_id {
|
||||
|
|
@ -184,7 +180,7 @@ impl InstanceWorker {
|
|||
{
|
||||
id = ActivityId(id.0 + 1);
|
||||
processed_activities += 1;
|
||||
let Some(ele) = get_activity_cached(pool, id)
|
||||
let Some(ele) = get_activity_cached(&mut self.context.pool(), id)
|
||||
.await
|
||||
.context("failed reading activity from db")?
|
||||
else {
|
||||
|
|
@ -192,7 +188,7 @@ impl InstanceWorker {
|
|||
self.state.last_successful_id = Some(id);
|
||||
continue;
|
||||
};
|
||||
if let Err(e) = self.send_retry_loop(pool, &ele.0, &ele.1).await {
|
||||
if let Err(e) = self.send_retry_loop(&ele.0, &ele.1).await {
|
||||
warn!(
|
||||
"sending {} errored internally, skipping activity: {:?}",
|
||||
ele.0.ap_id, e
|
||||
|
|
@ -213,12 +209,11 @@ impl InstanceWorker {
|
|||
// and will return an error if an internal error occurred (send errors cause an infinite loop)
|
||||
async fn send_retry_loop(
|
||||
&mut self,
|
||||
pool: &mut DbPool<'_>,
|
||||
activity: &SentActivity,
|
||||
object: &SharedInboxActivities,
|
||||
) -> Result<()> {
|
||||
let inbox_urls = self
|
||||
.get_inbox_urls(pool, activity)
|
||||
.get_inbox_urls(activity)
|
||||
.await
|
||||
.context("failed figuring out inbox urls")?;
|
||||
if inbox_urls.is_empty() {
|
||||
|
|
@ -230,7 +225,7 @@ impl InstanceWorker {
|
|||
let Some(actor_apub_id) = &activity.actor_apub_id else {
|
||||
return Ok(()); // activity was inserted before persistent queue was activated
|
||||
};
|
||||
let actor = get_actor_cached(pool, activity.actor_type, actor_apub_id)
|
||||
let actor = get_actor_cached(&mut self.context.pool(), activity.actor_type, actor_apub_id)
|
||||
.await
|
||||
.context("failed getting actor instance (was it marked deleted / removed?)")?;
|
||||
|
||||
|
|
@ -249,7 +244,7 @@ impl InstanceWorker {
|
|||
"{}: retrying {:?} attempt {} with delay {retry_delay:.2?}. ({e})",
|
||||
self.instance.domain, activity.id, self.state.fail_count
|
||||
);
|
||||
self.save_and_send_state(pool).await?;
|
||||
self.save_and_send_state().await?;
|
||||
tokio::select! {
|
||||
() = sleep(retry_delay) => {},
|
||||
() = self.stop.cancelled() => {
|
||||
|
|
@ -268,7 +263,7 @@ impl InstanceWorker {
|
|||
.domain(self.instance.domain.clone())
|
||||
.updated(Some(naive_now()))
|
||||
.build();
|
||||
Instance::update(pool, self.instance.id, form).await?;
|
||||
Instance::update(&mut self.context.pool(), self.instance.id, form).await?;
|
||||
}
|
||||
}
|
||||
Ok(())
|
||||
|
|
@ -278,16 +273,12 @@ impl InstanceWorker {
|
|||
/// most often this will return 0 values (if instance doesn't care about the activity)
|
||||
/// or 1 value (the shared inbox)
|
||||
/// > 1 values only happens for non-lemmy software
|
||||
async fn get_inbox_urls(
|
||||
&mut self,
|
||||
pool: &mut DbPool<'_>,
|
||||
activity: &SentActivity,
|
||||
) -> Result<HashSet<Url>> {
|
||||
async fn get_inbox_urls(&mut self, activity: &SentActivity) -> Result<HashSet<Url>> {
|
||||
let mut inbox_urls: HashSet<Url> = HashSet::new();
|
||||
|
||||
if activity.send_all_instances {
|
||||
if !self.site_loaded {
|
||||
self.site = Site::read_from_instance_id(pool, self.instance.id).await?;
|
||||
self.site = Site::read_from_instance_id(&mut self.context.pool(), self.instance.id).await?;
|
||||
self.site_loaded = true;
|
||||
}
|
||||
if let Some(site) = &self.site {
|
||||
|
|
@ -312,22 +303,18 @@ impl InstanceWorker {
|
|||
Ok(inbox_urls)
|
||||
}
|
||||
|
||||
async fn update_communities(&mut self, pool: &mut DbPool<'_>) -> Result<()> {
|
||||
async fn update_communities(&mut self) -> Result<()> {
|
||||
if (Utc::now() - self.last_full_communities_fetch) > *FOLLOW_REMOVALS_RECHECK_DELAY {
|
||||
// process removals every hour
|
||||
(self.followed_communities, self.last_full_communities_fetch) = self
|
||||
.get_communities(pool, self.instance.id, Utc.timestamp_nanos(0))
|
||||
.get_communities(self.instance.id, Utc.timestamp_nanos(0))
|
||||
.await?;
|
||||
self.last_incremental_communities_fetch = self.last_full_communities_fetch;
|
||||
}
|
||||
if (Utc::now() - self.last_incremental_communities_fetch) > *FOLLOW_ADDITIONS_RECHECK_DELAY {
|
||||
// process additions every minute
|
||||
let (news, time) = self
|
||||
.get_communities(
|
||||
pool,
|
||||
self.instance.id,
|
||||
self.last_incremental_communities_fetch,
|
||||
)
|
||||
.get_communities(self.instance.id, self.last_incremental_communities_fetch)
|
||||
.await?;
|
||||
self.followed_communities.extend(news);
|
||||
self.last_incremental_communities_fetch = time;
|
||||
|
|
@ -339,7 +326,6 @@ impl InstanceWorker {
|
|||
/// them
|
||||
async fn get_communities(
|
||||
&mut self,
|
||||
pool: &mut DbPool<'_>,
|
||||
instance_id: InstanceId,
|
||||
last_fetch: DateTime<Utc>,
|
||||
) -> Result<(HashMap<CommunityId, HashSet<Url>>, DateTime<Utc>)> {
|
||||
|
|
@ -347,22 +333,26 @@ impl InstanceWorker {
|
|||
Utc::now() - chrono::TimeDelta::try_seconds(10).expect("TimeDelta out of bounds"); // update to time before fetch to ensure overlap. subtract 10s to ensure overlap even if
|
||||
// published date is not exact
|
||||
Ok((
|
||||
CommunityFollowerView::get_instance_followed_community_inboxes(pool, instance_id, last_fetch)
|
||||
.await?
|
||||
.into_iter()
|
||||
.fold(HashMap::new(), |mut map, (c, u)| {
|
||||
map.entry(c).or_default().insert(u.into());
|
||||
map
|
||||
}),
|
||||
CommunityFollowerView::get_instance_followed_community_inboxes(
|
||||
&mut self.context.pool(),
|
||||
instance_id,
|
||||
last_fetch,
|
||||
)
|
||||
.await?
|
||||
.into_iter()
|
||||
.fold(HashMap::new(), |mut map, (c, u)| {
|
||||
map.entry(c).or_default().insert(u.into());
|
||||
map
|
||||
}),
|
||||
new_last_fetch,
|
||||
))
|
||||
}
|
||||
async fn save_and_send_state(&mut self, pool: &mut DbPool<'_>) -> Result<()> {
|
||||
async fn save_and_send_state(&mut self) -> Result<()> {
|
||||
self.last_state_insert = Utc::now();
|
||||
FederationQueueState::upsert(pool, &self.state).await?;
|
||||
FederationQueueState::upsert(&mut self.context.pool(), &self.state).await?;
|
||||
self
|
||||
.stats_sender
|
||||
.send((self.instance.domain.clone(), self.state.clone()))?;
|
||||
.send((self.instance.id, self.state.clone()))?;
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -20,11 +20,10 @@ then
|
|||
cargo test -p $PACKAGE --all-features --no-fail-fast $TEST
|
||||
else
|
||||
cargo test --workspace --no-fail-fast
|
||||
# Testing lemmy utils all features in particular (for ts-rs bindings)
|
||||
cargo test -p lemmy_utils --all-features --no-fail-fast
|
||||
fi
|
||||
|
||||
# Testing lemmy utils all features in particular (for ts-rs bindings)
|
||||
cargo test -p lemmy_utils --all-features --no-fail-fast
|
||||
|
||||
# Add this to do printlns: -- --nocapture
|
||||
|
||||
pg_ctl stop --silent
|
||||
|
|
|
|||
10
src/lib.rs
10
src/lib.rs
|
|
@ -41,7 +41,7 @@ use lemmy_apub::{
|
|||
FEDERATION_HTTP_FETCH_LIMIT,
|
||||
};
|
||||
use lemmy_db_schema::{source::secret::Secret, utils::build_db_pool};
|
||||
use lemmy_federate::{start_stop_federation_workers_cancellable, Opts};
|
||||
use lemmy_federate::{Opts, SendManager};
|
||||
use lemmy_routes::{feeds, images, nodeinfo, webfinger};
|
||||
use lemmy_utils::{
|
||||
error::LemmyResult,
|
||||
|
|
@ -210,14 +210,14 @@ pub async fn start_lemmy_server(args: CmdArgs) -> LemmyResult<()> {
|
|||
None
|
||||
};
|
||||
let federate = (!args.disable_activity_sending).then(|| {
|
||||
start_stop_federation_workers_cancellable(
|
||||
let task = SendManager::new(
|
||||
Opts {
|
||||
process_index: args.federate_process_index,
|
||||
process_count: args.federate_process_count,
|
||||
},
|
||||
pool.clone(),
|
||||
federation_config.clone(),
|
||||
)
|
||||
federation_config,
|
||||
);
|
||||
task.run()
|
||||
});
|
||||
let mut interrupt = tokio::signal::unix::signal(SignalKind::interrupt())?;
|
||||
let mut terminate = tokio::signal::unix::signal(SignalKind::terminate())?;
|
||||
|
|
|
|||
Loading…
Reference in a new issue