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Improve logging to make debugging parachains easier (#2279)

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* Improve logging to make debugging parachains easier

This pr should make debugging parachains easier, by printing more
information about the validation process.

* 🤦

* moare

* Convert to debug
This commit is contained in:
Bastian Köcher
2021-01-17 12:21:36 +01:00
committed by GitHub
parent 4efa226b69
commit 68103437b6
3 changed files with 82 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files
polkadot/node/core/backing/src/lib.rs
+41 -11
View File
@@ -386,7 +386,7 @@ struct BackgroundValidationParams<F> {
}
async fn validate_and_make_available(
params: BackgroundValidationParams<impl Fn(BackgroundValidationResult) -> ValidatedCandidateCommand>,
params: BackgroundValidationParams<impl Fn(BackgroundValidationResult) -> ValidatedCandidateCommand + Sync>,
) -> Result<(), Error> {
let BackgroundValidationParams {
mut tx_from,
@@ -421,11 +421,17 @@ async fn validate_and_make_available(
let res = match v {
ValidationResult::Valid(commitments, validation_data) => {
tracing::debug!(
target: LOG_TARGET,
candidate_hash = ?candidate.hash(),
"Validation successful",
);
// If validation produces a new set of commitments, we vote the candidate as invalid.
if commitments.hash() != expected_commitments_hash {
tracing::trace!(
tracing::debug!(
target: LOG_TARGET,
candidate_receipt = ?candidate,
candidate_hash = ?candidate.hash(),
actual_commitments = ?commitments,
"Commitments obtained with validation don't match the announced by the candidate receipt",
);
@@ -445,9 +451,9 @@ async fn validate_and_make_available(
match erasure_valid {
Ok(()) => Ok((candidate, commitments, pov.clone())),
Err(InvalidErasureRoot) => {
tracing::trace!(
tracing::debug!(
target: LOG_TARGET,
candidate_receipt = ?candidate,
candidate_hash = ?candidate.hash(),
actual_commitments = ?commitments,
"Erasure root doesn't match the announced by the candidate receipt",
);
@@ -457,9 +463,9 @@ async fn validate_and_make_available(
}
}
ValidationResult::Invalid(reason) => {
tracing::trace!(
tracing::debug!(
target: LOG_TARGET,
candidate_receipt = ?candidate,
candidate_hash = ?candidate.hash(),
reason = ?reason,
"Validation yielded an invalid candidate",
);
@@ -467,9 +473,7 @@ async fn validate_and_make_available(
}
};
let command = make_command(res);
tx_command.send(command).await?;
Ok(())
tx_command.send(make_command(res)).await.map_err(Into::into)
}
impl CandidateBackingJob {
@@ -558,7 +562,7 @@ impl CandidateBackingJob {
async fn background_validate_and_make_available(
&mut self,
params: BackgroundValidationParams<
impl Fn(BackgroundValidationResult) -> ValidatedCandidateCommand + Send + 'static
impl Fn(BackgroundValidationResult) -> ValidatedCandidateCommand + Send + 'static + Sync
>,
) -> Result<(), Error> {
let candidate_hash = params.candidate.hash();
@@ -604,6 +608,13 @@ impl CandidateBackingJob {
let candidate_hash = candidate.hash();
let span = self.get_unbacked_validation_child(parent_span, candidate_hash);
tracing::debug!(
target: LOG_TARGET,
candidate_hash = ?candidate_hash,
candidate_receipt = ?candidate,
"Validate and second candidate",
);
self.background_validate_and_make_available(BackgroundValidationParams {
tx_from: self.tx_from.clone(),
tx_command: self.background_validation_tx.clone(),
@@ -675,6 +686,12 @@ impl CandidateBackingJob {
statement: &SignedFullStatement,
parent_span: &JaegerSpan,
) -> Result<Option<TableSummary>, Error> {
tracing::debug!(
target: LOG_TARGET,
statement = ?statement.payload().to_compact(),
"Importing statement",
);
let import_statement_span = {
// create a span only for candidates we're already aware of.
let candidate_hash = statement.payload().candidate_hash();
@@ -696,6 +713,12 @@ impl CandidateBackingJob {
if let Some(backed) =
table_attested_to_backed(attested, &self.table_context)
{
tracing::debug!(
target: LOG_TARGET,
candidate_hash = ?candidate_hash,
"Candidate backed",
);
let message = ProvisionerMessage::ProvisionableData(
self.parent,
ProvisionableData::BackedCandidate(backed.receipt()),
@@ -794,6 +817,13 @@ impl CandidateBackingJob {
let candidate = self.table.get_candidate(&candidate_hash).ok_or(Error::CandidateNotFound)?.to_plain();
let descriptor = candidate.descriptor().clone();
tracing::debug!(
target: LOG_TARGET,
candidate_hash = ?candidate_hash,
candidate_receipt = ?candidate,
"Kicking off validation",
);
// Check that candidate is collated by the right collator.
if self.required_collator.as_ref()
.map_or(false, |c| c != &descriptor.collator)
polkadot/node/network/collator-protocol/src/validator_side.rs
+18 -3
View File
@@ -368,6 +368,12 @@ where
if let Some(per_request) = state.requests_info.remove(&id) {
let _ = per_request.received.send(());
if let Some(collator_id) = state.known_collators.get(&origin) {
tracing::debug!(
target: LOG_TARGET,
%request_id,
"Received collation",
);
let _ = per_request.result.send((receipt.clone(), pov.clone()));
state.metrics.on_request(Ok(()));
@@ -420,8 +426,8 @@ where
tracing::trace!(
target: LOG_TARGET,
peer_id = %peer_id,
para_id = %para_id,
relay_parent = %relay_parent,
%para_id,
?relay_parent,
"collation has already been requested",
);
return;
@@ -449,6 +455,15 @@ where
state.requests_in_progress.push(request.wait().boxed());
tracing::debug!(
target: LOG_TARGET,
peer_id = %peer_id,
%para_id,
%request_id,
?relay_parent,
"Requesting collation",
);
let wire_message = protocol_v1::CollatorProtocolMessage::RequestCollation(
request_id,
relay_parent,
@@ -737,7 +752,7 @@ where
// if the chain has not moved on yet.
match request {
CollationRequestResult::Timeout(id) => {
tracing::trace!(target: LOG_TARGET, id, "request timed out");
tracing::debug!(target: LOG_TARGET, request_id=%id, "Collation timed out");
request_timed_out(&mut ctx, &mut state, id).await;
}
CollationRequestResult::Received(id) => {