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move stats to own file

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This commit is contained in:
Felix Ableitner 2024-05-23 11:17:17 +02:00
parent bc64644e60
commit 76393bd964
1 changed files with 8 additions and 63 deletions
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71
crates/federate/src/lib.rs
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@ -1,25 +1,22 @@
use crate::{ use crate::{util::CancellableTask, worker::InstanceWorker};
util::{get_latest_activity_id, CancellableTask},
worker::InstanceWorker,
};
use activitypub_federation::config::FederationConfig; use activitypub_federation::config::FederationConfig;
use chrono::{Local, Timelike}; use lemmy_api_common::context::LemmyContext;
use lemmy_api_common::{context::LemmyContext, federate_retry_sleep_duration};
use lemmy_db_schema::{ use lemmy_db_schema::{
newtypes::InstanceId, newtypes::InstanceId,
source::{federation_queue_state::FederationQueueState, instance::Instance}, source::{federation_queue_state::FederationQueueState, instance::Instance},
utils::{ActualDbPool, DbPool},
}; };
use lemmy_utils::error::LemmyResult; use lemmy_utils::error::LemmyResult;
use stats::receive_print_stats;
use std::{collections::HashMap, time::Duration}; use std::{collections::HashMap, time::Duration};
use tokio::{ use tokio::{
sync::mpsc::{unbounded_channel, UnboundedReceiver, UnboundedSender}, sync::mpsc::{unbounded_channel, UnboundedSender},
task::JoinHandle, task::JoinHandle,
time::{interval, sleep}, time::sleep,
}; };
use tokio_util::sync::CancellationToken; use tokio_util::sync::CancellationToken;
use tracing::{debug, error, info}; use tracing::info;
mod stats;
mod util; mod util;
mod worker; mod worker;
@ -149,65 +146,13 @@ impl SendManager {
} }
} }
/// 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 = interval(Duration::from_secs(60));
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;
}
}
}
}
async fn print_stats(pool: &mut DbPool<'_>, stats: &HashMap<String, FederationQueueState>) {
let last_id = get_latest_activity_id(pool).await;
let Ok(last_id) = last_id else {
error!("could not get last id");
return;
};
// 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 (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 {
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.");
}
#[cfg(test)] #[cfg(test)]
#[allow(clippy::unwrap_used)] #[allow(clippy::unwrap_used)]
#[allow(clippy::indexing_slicing)] #[allow(clippy::indexing_slicing)]
mod test { mod test {
use super::*; use super::*;
use tokio::time::sleep;
#[tokio::test] #[tokio::test]
async fn test_start_stop_federation_workers() -> LemmyResult<()> { async fn test_start_stop_federation_workers() -> LemmyResult<()> {