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initial jaeger integration (#2047)

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Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
Bernhard Schuster
2020-12-11 17:38:55 +01:00
committed by GitHub
parent 15c253117d
commit a5fe710cc6
20 changed files with 555 additions and 58 deletions
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polkadot/node/core/backing/src/lib.rs
+20 -3
View File
@@ -37,6 +37,7 @@ use polkadot_node_primitives::{
FromTableMisbehavior, Statement, SignedFullStatement, MisbehaviorReport, ValidationResult,
};
use polkadot_subsystem::{
jaeger,
messages::{
AllMessages, AvailabilityStoreMessage, CandidateBackingMessage, CandidateSelectionMessage,
CandidateValidationMessage, PoVDistributionMessage, ProvisionableData,
@@ -457,10 +458,12 @@ impl CandidateBackingJob {
async fn run_loop(
mut self,
mut rx_to: mpsc::Receiver<CandidateBackingMessage>,
span: &jaeger::JaegerSpan
) -> Result<(), Error> {
loop {
futures::select! {
validated_command = self.background_validation.next() => {
let _span = span.child("background validation");
if let Some(c) = validated_command {
self.handle_validated_candidate_command(c).await?;
} else {
@@ -470,6 +473,7 @@ impl CandidateBackingJob {
to_job = rx_to.next() => match to_job {
None => break,
Some(msg) => {
let _span = span.child("process message");
self.process_msg(msg).await?;
}
}
@@ -870,6 +874,9 @@ impl util::JobTrait for CandidateBackingJob {
}
}
let span = jaeger::hash_span(&parent, "run:backing");
let _span = span.child("runtime apis");
let (validators, groups, session_index, cores) = futures::try_join!(
try_runtime_api!(request_validators(parent, &mut tx_from).await),
try_runtime_api!(request_validator_groups(parent, &mut tx_from).await),
@@ -886,6 +893,9 @@ impl util::JobTrait for CandidateBackingJob {
let session_index = try_runtime_api!(session_index);
let cores = try_runtime_api!(cores);
drop(_span);
let _span = span.child("validator construction");
let signing_context = SigningContext { parent_hash: parent, session_index };
let validator = match Validator::construct(
&validators,
@@ -905,6 +915,10 @@ impl util::JobTrait for CandidateBackingJob {
}
};
drop(_span);
let _span = span.child("calc validator groups");
let mut groups = HashMap::new();
let n_cores = cores.len();
@@ -936,6 +950,9 @@ impl util::JobTrait for CandidateBackingJob {
Some((assignment, required_collator)) => (Some(assignment), required_collator),
};
drop(_span);
let _span = span.child("wait for candidate backing job");
let (background_tx, background_rx) = mpsc::channel(16);
let job = CandidateBackingJob {
parent,
@@ -954,10 +971,10 @@ impl util::JobTrait for CandidateBackingJob {
background_validation_tx: background_tx,
metrics,
};
drop(_span);
job.run_loop(rx_to).await
}
.boxed()
job.run_loop(rx_to, &span).await
}.boxed()
}
}