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slightly better handling of socket going silent, maybe

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Ondřej Hruška 2021-08-26 22:42:10 +02:00
parent 60653314cd
commit 81a98c3d3c
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GPG key ID: 2C5FD5035250423D
3 changed files with 24 additions and 16 deletions
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2
Cargo.lock generated
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@ -328,7 +328,7 @@ checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
[[package]]
name = "fedigroups"
version = "0.2.0"
version = "0.2.1"
dependencies = [
"anyhow",
"clap",

2
Cargo.toml
View file

@ -1,6 +1,6 @@
[package]
name = "fedigroups"
version = "0.2.0"
version = "0.2.1"
authors = ["Ondřej Hruška <ondra@ondrovo.com>"]
edition = "2018"
publish = false

36
src/group_handler/mod.rs
View file

@ -35,6 +35,8 @@ const MAX_CATCHUP_NOTIFS: usize = 25;
const MAX_CATCHUP_STATUSES: usize = 50;
// higher because we can expect a lot of non-hashtag statuses here
const PERIODIC_SAVE: Duration = Duration::from_secs(60);
const SOCKET_ALIVE_TIMEOUT: Duration = Duration::from_secs(30);
const SOCKET_RETIRE_TIME: Duration = Duration::from_secs(120);
const PING_INTERVAL: Duration = Duration::from_secs(15); // must be < periodic save!
impl GroupHandle {
@ -93,7 +95,7 @@ impl GroupHandle {
let mut events = self.client.streaming_user().await?;
let socket_open_time = Instant::now();
let mut last_rx = Instant::now();
let mut last_ping = Instant::now();
// let mut last_ping = Instant::now();
match self.catch_up_with_missed_notifications().await {
Ok(true) => {
@ -131,12 +133,14 @@ impl GroupHandle {
next_save = Instant::now() + PERIODIC_SAVE;
}
if last_rx.elapsed() > PING_INTERVAL * 2 {
let remains_to_idle_close = SOCKET_ALIVE_TIMEOUT.saturating_sub(last_rx.elapsed());
let remains_to_retire = SOCKET_RETIRE_TIME.saturating_sub(socket_open_time.elapsed());
if remains_to_idle_close.is_zero() {
warn!("Socket idle too long, close");
break 'rx;
}
if socket_open_time.elapsed() > Duration::from_secs(120) {
if remains_to_retire.is_zero() {
debug!("Socket open too long, closing");
break 'rx;
}
@ -144,8 +148,9 @@ impl GroupHandle {
trace!("Waiting for message");
let timeout = next_save
.saturating_duration_since(Instant::now())
.min(PING_INTERVAL)
.max(Duration::from_secs(1));
.min(remains_to_idle_close)
.min(remains_to_retire)
.max(Duration::from_secs(1)); // at least 1s
match tokio::time::timeout(timeout, events.next()).await {
Ok(Some(event)) => {
@ -172,14 +177,17 @@ impl GroupHandle {
}
}
if last_ping.elapsed() > PING_INTERVAL {
last_ping = Instant::now();
trace!("Pinging");
if events.send_ping()
.await.is_err() {
break 'rx;
}
}
/* ping is nice, but pleroma still sometimes doesnt send
notifs after a while, just let it expire */
// if last_ping.elapsed() > PING_INTERVAL {
// last_ping = Instant::now();
// trace!("Pinging");
// if events.send_ping()
// .await.is_err() {
// break 'rx;
// }
// }
}
warn!("Notif stream closed, will reopen");