tornadocontrib/web3-proxy
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panic if no head block after running for 30 seconds

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This commit is contained in:
Bryan Stitt 2023-10-07 13:51:30 -07:00
parent de5674254b
commit 6789050196
2 changed files with 8 additions and 3 deletions
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1
web3_proxy_cli/src/main.rs
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@ -206,6 +206,7 @@ fn main() -> anyhow::Result<()> {
(None, None)
};
// TODO: put sentry behind a feature
let sentry_env = std::env::var("SENTRY_ENV")
.map(Cow::from)
.unwrap_or("production".into());

10
web3_proxy_cli/src/sub_commands/proxyd.rs
View File

@ -105,6 +105,7 @@ impl ProxydSubCommand {
{
let mut current_config = config_sender.borrow().clone();
// TODO: move this to a helper function
thread::spawn(move || loop {
match fs::read_to_string(&top_config_path) {
Ok(new_top_config) => {
@ -140,7 +141,7 @@ impl ProxydSubCommand {
}
// TODO: wait for SIGHUP instead?
// TODO: wait for file to change instead of polling?
// TODO: wait for file to change instead of polling. file notifications are really fragile depending on the system and setup though
thread::sleep(Duration::from_secs(10));
});
}
@ -157,11 +158,13 @@ impl ProxydSubCommand {
}
info!("waiting for head block");
let max_wait_until = Instant::now() + Duration::from_secs(35);
let max_wait_until = Instant::now() + Duration::from_secs(30);
loop {
select! {
_ = sleep_until(max_wait_until) => {
return Err(anyhow::anyhow!("oh no! we never got a head block!"))
// TODO: an error would be fine if we had automated alerting in sentry
// for now, alerts are mostly in pagerduty and pagerduty alerts on panics
panic!("oh no! we never got a head block!");
}
_ = head_block_receiver.changed() => {
if let Some(head_block) = head_block_receiver
@ -171,6 +174,7 @@ impl ProxydSubCommand {
info!(head_hash=?head_block.hash(), head_num=%head_block.number());
break;
} else {
// this is very unlikely to happen
info!("no head block yet!");
continue;
}