Add shared current_ledger_seq / current_ledger_hash span attributes so a
transaction's work can be joined to the ledger trace that produced it, and
fix discrepancy D1 (txq.enqueue was a detached trace root).
- Define current_ledger_seq / current_ledger_hash once in SpanNames.h and
re-export via `using` from TxQ/TxApply/Tx span-name headers. These name the
ledger being worked on (open/tentative apply or in-flight consensus build),
distinct from ledger_seq (the built/validated ledger on ledger.build /
consensus.round). Named after the RPC field ledger_current_index.
- txq.enqueue: set current_ledger_seq/hash from the view, and parent the span
to the caller's tx.process span via an explicit captured SpanContext (new
trailing TxQ::apply param) instead of a detached root. The parent is
explicit, not ambient-inherited, and the ScopedSpanGuard scope is RAII-bound
to the synchronous apply, so it cannot leak onto a reused worker (D1 fix).
On the open-ledger rebuild path no tx.process context exists, so it stays a
root and the attribute provides the correlation.
- tx.preclaim / tx.transactor: set both attributes from their ledger view.
tx.preflight is stateless (no view) and is the documented exception.
- tx.process / tx.receive: set current_ledger_seq from the current open ledger
index at submit/receive time (no hash: not yet applied to a ledger).
- Contract test pins the two new attribute key strings.
Neither key is a spanmetrics dimension, so there is no metric-cardinality
impact. Dashboards/collector/docs land on the later phases per the chain split.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Replace the raw "trace_id="/" span_id=" prefix literals and the bare 32/16
hex-width magic numbers in the log trace-context injection with named
constexpr constants (kTraceIdPrefix, kSpanIdPrefix, kTraceIdHexLen,
kSpanIdHexLen), documenting that the widths are the W3C 16-byte trace_id /
8-byte span_id rendered as lowercase hex. No behavior change.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
M1: ~PendingTraceId now increments a process-wide atomic counter when a
pinned deterministic trace_id is destroyed unconsumed, so the silent drop
stays observable in release builds where the existing XRPL_ASSERT is a
no-op. Exposed via unconsumedDeterministicIdDrops() for a future metric.
The deterministic trace_id bytes, the GenerateTraceId() consume logic, and
the unconditional reset() are all unchanged.
M2: tighten the Doxygen on SpanGuard::childSpan(std::string_view) to state
it parents to the current ambient context of this store (meaningful only
when a scope/ScopedSpanGuard/ScopedActivation is active) and to point
callers at childSpan(name, ctx) for explicit cross-store parenting.
Doc-only; no behavior change.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Brings coroutine-aware context storage + tx/consensus worker-body activation.
Resolved: Telemetry.cpp keeps both meterProvider_ (phase-7) and contextStorage_
(coro-aware); doc-09 keeps phase-7 structure and applies the pathfind.request →
rpc.command.<name> correction to phase-7's own PathFind section.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Activate the accept span as ambient context at the top of doAccept using the
non-owning ScopedActivation, so doAccept's log lines (and any spans created in
the body) carry the accept span's trace_id. doAccept runs to completion on the
JtAccept worker with no coroutine yield, so the activation is thread-local and
safe; the acceptSpan still owns and ends the span. The accept.apply child span
keeps its explicit childSpan(acceptApply, acceptSpanContext_) parentage --
activation only adds log correlation and does not alter parent linkage.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Brings coroutine-aware context storage, scoped rpc.command, coro-store-swap
tests, and the scoped pathfind.request forward.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Add two GTests on the SpanGuardScopeTest fixture and install a
CoroAwareContextStorage so the tests exercise coro-aware ambient context:
- scopedGuard_survives_localvalue_store_swap: a ScopedSpanGuard's scope
is hidden when its LocalValue store is swapped out and visible again
when swapped back in, and pops cleanly under the owning store.
- activate_sets_ambient_without_owning: SpanGuard::activate() makes the
span ambient for the activation's lifetime without ending it; the
owning guard ends it exactly once.
Fix the cross-store death test to match the store-identity assertion
message ("constructing context store", not "constructing thread") after
the A3 refactor; the fixture's storage install is what lets the assert
fire at all.
Revert RipplePathFind's pathfind.request from freshRoot SpanGuard back to
ScopedSpanGuard: the coro-aware storage moves the scope with the
coroutine across yield, so it nests under rpc.command and stays
trace-correlated.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
rpc.command.* becomes a scoped child so it nests under rpc.process, correlates
its log lines, and parents pathfind.request. No RPC::Context plumbing needed.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Brings coroutine-aware OTel context storage forward: CoroAwareContextStorage,
its install in Telemetry, ScopedSpanGuard same-store assertion, and the
non-owning ScopedActivation helper.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Add SpanGuard::activate() returning a ScopedActivation RAII helper that
activates an already-owned span (from a thread-free SpanGuard) as the
current context WITHOUT taking ownership. The activation pushes the span
onto the current LocalValue context store on construction and pops it on
destruction; it never ends the span (its owning SpanGuard does).
This lets a job-handoff span be made ambient for the duration of a
synchronous, non-yielding worker body so log lines there carry the
span's trace_id. Non-copyable and non-movable, mirroring ScopedSpanGuard.
owner is captured after the Scope push via declaration-order member
initialization (scope declared before owner), matching the A3
capture-after-materialization invariant. A #else no-op stub keeps the
API zero-overhead when telemetry is compiled out.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
