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Fix logs

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This commit is contained in:
pawan
2020-05-22 15:49:30 +05:30
parent 85d099f664
commit 1be19db3bf
2 changed files with 18 additions and 14 deletions
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2
beacon_node/network/src/router/mod.rs
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@@ -87,10 +87,10 @@ impl<T: BeaconChainTypes> Router<T> {
// spawn handler task and move the message handler instance into the spawned thread // spawn handler task and move the message handler instance into the spawned thread
executor.spawn( executor.spawn(
async move { async move {
debug!(log, "Network message router started");
handler_recv handler_recv
.for_each(move |msg| future::ready(handler.handle_message(msg))) .for_each(move |msg| future::ready(handler.handle_message(msg)))
.await; .await;
debug!(log, "Network message router terminated.");
}, },
"router", "router",
); );

30
lighthouse/environment/src/lib.rs
View File

@@ -225,8 +225,8 @@ impl<E: EthSpec> RuntimeContext<E> {
} }
/// A wrapper over a runtime handle which can spawn async and blocking tasks. /// A wrapper over a runtime handle which can spawn async and blocking tasks.
/// Spawned futures are wrapped in an exit_future which shuts down the task /// Spawned futures are wrapped in an exit_future which cancels the task
/// when the corresponding exit future Signal fires or is dropped. /// when the corresponding exit_future `Signal` is fired/dropped.
#[derive(Clone)] #[derive(Clone)]
pub struct TaskExecutor { pub struct TaskExecutor {
/// The handle to the runtime on which tasks are spawned /// The handle to the runtime on which tasks are spawned
@@ -237,19 +237,22 @@ pub struct TaskExecutor {
} }
impl TaskExecutor { impl TaskExecutor {
/// TODO: make docs better /// Spawn a future on the tokio runtime wrapped in an exit_future `Exit`. The task is canceled
/// Spawn a future on the async runtime wrapped in an exit future /// when the corresponding exit_future `Signal` is fired/dropped.
///
/// This function also generates some metrics on number of tasks and task duration. /// This function also generates some metrics on number of tasks and task duration.
pub fn spawn(&self, task: impl Future<Output = ()> + Send + 'static, nam: &'static str) { pub fn spawn(&self, task: impl Future<Output = ()> + Send + 'static, name: &'static str) {
let exit = self.exit.clone(); let exit = self.exit.clone();
let log = self.log.clone(); let log = self.log.clone();
// Start the timer for how long this task runs // Start the timer for how long this task runs
if let Some(metric) = metrics::get_histogram(&metrics::ASYNC_TASKS_HISTOGRAM, &[nam]) { if let Some(metric) = metrics::get_histogram(&metrics::ASYNC_TASKS_HISTOGRAM, &[name]) {
let timer = metric.start_timer(); let timer = metric.start_timer();
let future = async move { let future = async move {
let _ = future::select(Box::pin(task), exit).await; // Task is shutdown before it completes if `exit` receives
info!(log, "Async task shutdown"; "name" => nam); if let future::Either::Right(_) = future::select(Box::pin(task), exit).await {
info!(log, "Async task shutdown"; "task" => name);
}
timer.observe_duration(); timer.observe_duration();
}; };
@@ -273,16 +276,17 @@ impl TaskExecutor {
let join_handle = self.handle.spawn_blocking(task); let join_handle = self.handle.spawn_blocking(task);
let future = async move { let future = async move {
// TODO: construct a wrapped prometheus future // Task is shutdown before it completes if `exit` receives
let _ = future::select(Box::pin(join_handle), exit).await; if let future::Either::Right(_) = future::select(Box::pin(join_handle), exit).await
info!(log, "Blocking task shutdown"; "name" => name); {
info!(log, "Blocking task shutdown"; "task" => name);
}
timer.observe_duration(); timer.observe_duration();
}; };
metrics::inc_counter(&metrics::BLOCKING_TASKS_COUNT); metrics::inc_counter(&metrics::BLOCKING_TASKS_COUNT);
self.handle.spawn(future); self.handle.spawn(future);
} }
// TODO: handle else case
} }
/// Returns the underlying runtime handle. /// Returns the underlying runtime handle.
@@ -290,7 +294,7 @@ impl TaskExecutor {
self.handle.clone() self.handle.clone()
} }
/// Returns the underlying exit future. /// Returns a copy of the `exit_future::Exit`.
pub fn exit(&self) -> exit_future::Exit { pub fn exit(&self) -> exit_future::Exit {
self.exit.clone() self.exit.clone()
} }