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Migrate ProfilingLayer to tracing registry API (#8943)

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* Migrate ProfilingLayer to tracing registry API

* Remove the `current_span` field from `BlockSubscriber`.

* Bump the `tracing-subscriber` version

* Fix Gitlab CI
This commit is contained in:
Folyd
2021-06-11 01:31:49 +08:00
committed by GitHub
parent f0120d3b62
commit 907e52b28c
7 changed files with 100 additions and 91 deletions
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substrate/client/tracing/src/block/mod.rs
+4 -13
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@@ -20,7 +20,6 @@ use std::{collections::HashMap, sync::{Arc, atomic::{AtomicU64, Ordering}}, time
use parking_lot::Mutex;
use tracing::{Dispatch, dispatcher, Subscriber, Level, span::{Attributes, Record, Id}};
use tracing_subscriber::CurrentSpan;
use sc_client_api::BlockBackend;
use sc_rpc_server::MAX_PAYLOAD;
@@ -75,7 +74,6 @@ pub enum Error {
struct BlockSubscriber {
targets: Vec<(String, Level)>,
next_id: AtomicU64,
current_span: CurrentSpan,
spans: Mutex<HashMap<Id, SpanDatum>>,
events: Mutex<Vec<TraceEvent>>,
}
@@ -93,7 +91,6 @@ impl BlockSubscriber {
BlockSubscriber {
targets,
next_id,
current_span: CurrentSpan::default(),
spans: Mutex::new(HashMap::new()),
events: Mutex::new(Vec::new()),
}
@@ -117,8 +114,7 @@ impl Subscriber for BlockSubscriber {
let id = Id::from_u64(self.next_id.fetch_add(1, Ordering::Relaxed));
let mut values = Values::default();
attrs.record(&mut values);
let parent_id = attrs.parent().cloned()
.or_else(|| self.current_span.id());
let parent_id = attrs.parent().cloned();
let span = SpanDatum {
id: id.clone(),
parent_id,
@@ -150,8 +146,7 @@ impl Subscriber for BlockSubscriber {
fn event(&self, event: &tracing::Event<'_>) {
let mut values = crate::Values::default();
event.record(&mut values);
let parent_id = event.parent().cloned()
.or_else(|| self.current_span.id());
let parent_id = event.parent().cloned();
let trace_event = TraceEvent {
name: event.metadata().name().to_owned(),
target: event.metadata().target().to_owned(),
@@ -162,14 +157,10 @@ impl Subscriber for BlockSubscriber {
self.events.lock().push(trace_event);
}
fn enter(&self, id: &Id) {
self.current_span.enter(id.clone());
fn enter(&self, _id: &Id) {
}
fn exit(&self, span: &Id) {
if self.spans.lock().contains_key(span) {
self.current_span.exit();
}
fn exit(&self, _span: &Id) {
}
}