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observability: tracing gum, automatically cross ref traceID (#5079)

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* add some gum

* bump expander

* gum

* fix all remaining issues

* last fixup

* Update node/gum/proc-macro/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* change

* netowrk

* fixins

* chore

* allow optional fmt str + args, prep for expr as kv field

* tracing -> gum rename fallout

* restrict further

* allow multiple levels of field accesses

* another round of docs and a slip of the pen

* update ADR

* fixup lock fiel

* use target: instead of target=

* minors

* fix

* chore

* Update node/gum/README.md

Co-authored-by: Andrei Sandu <54316454+sandreim@users.noreply.github.com>

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
Co-authored-by: Andrei Sandu <54316454+sandreim@users.noreply.github.com>
This commit is contained in:
Bernhard Schuster
2022-03-15 12:05:16 +01:00
committed by GitHub
parent fa359fd1f7
commit d631f1dea8
130 changed files with 1708 additions and 808 deletions
Download Patch File Download Diff File Expand all files Collapse all files
polkadot/node/jaeger/src/lib.rs
+1 -1
View File
@@ -53,7 +53,7 @@ mod spans;
pub use self::{
config::{JaegerConfig, JaegerConfigBuilder},
errors::JaegerError,
spans::{PerLeafSpan, Span, Stage},
spans::{hash_to_trace_identifier, PerLeafSpan, Span, Stage},
};
use self::spans::TraceIdentifier;
polkadot/node/jaeger/src/spans.rs
+8 -8
View File
@@ -174,7 +174,7 @@ pub(crate) type TraceIdentifier = u128;
/// A helper to convert the hash to the fixed size representation
/// needed for jaeger.
#[inline]
fn hash_to_identifier(hash: Hash) -> TraceIdentifier {
pub fn hash_to_trace_identifier(hash: Hash) -> TraceIdentifier {
let mut buf = [0u8; 16];
buf.copy_from_slice(&hash.as_ref()[0..16]);
// The slice bytes are copied in reading order, so if interpreted
@@ -197,13 +197,13 @@ pub trait LazyIdent {
impl<'a> LazyIdent for &'a [u8] {
fn eval(&self) -> TraceIdentifier {
hash_to_identifier(BlakeTwo256::hash_of(self))
hash_to_trace_identifier(BlakeTwo256::hash_of(self))
}
}
impl LazyIdent for &PoV {
fn eval(&self) -> TraceIdentifier {
hash_to_identifier(self.hash())
hash_to_trace_identifier(self.hash())
}
fn extra_tags(&self, span: &mut Span) {
@@ -213,7 +213,7 @@ impl LazyIdent for &PoV {
impl LazyIdent for Hash {
fn eval(&self) -> TraceIdentifier {
hash_to_identifier(*self)
hash_to_trace_identifier(*self)
}
fn extra_tags(&self, span: &mut Span) {
@@ -223,7 +223,7 @@ impl LazyIdent for Hash {
impl LazyIdent for &Hash {
fn eval(&self) -> TraceIdentifier {
hash_to_identifier(**self)
hash_to_trace_identifier(**self)
}
fn extra_tags(&self, span: &mut Span) {
@@ -233,7 +233,7 @@ impl LazyIdent for &Hash {
impl LazyIdent for CandidateHash {
fn eval(&self) -> TraceIdentifier {
hash_to_identifier(self.0)
hash_to_trace_identifier(self.0)
}
fn extra_tags(&self, span: &mut Span) {
@@ -472,7 +472,7 @@ mod tests {
#[test]
fn hash_derived_identifier_is_leading_16bytes() {
let candidate_hash = dbg!(Hash::from(&RAW));
let trace_id = dbg!(hash_to_identifier(candidate_hash));
let trace_id = dbg!(hash_to_trace_identifier(candidate_hash));
for (idx, (a, b)) in candidate_hash
.as_bytes()
.iter()
@@ -488,7 +488,7 @@ mod tests {
fn extra_tags_do_not_change_trace_id() {
Jaeger::test_setup();
let candidate_hash = dbg!(Hash::from(&RAW));
let trace_id = hash_to_identifier(candidate_hash);
let trace_id = hash_to_trace_identifier(candidate_hash);
let span = Span::new(candidate_hash, "foo");