Commit Graph

33 Commits

Author SHA1 Message Date
Pratik Mankawde
2fdfbe1b91 merge: bring the review fixes forward from otel-phase8-log-correlation 2026-09-08 15:51:07 +01:00
Pratik Mankawde
7d679ce596 merge: bring the review fixes forward from otel-phase6-statsd 2026-09-08 15:45:22 +01:00
Pratik Mankawde
868edce7e5 merge: bring the review fixes forward from phase4-consensus-tracing
Two conflicts, both additive.

TelemetryConfig.cpp: this branch added requireHttpsEndpoint next to
requireReadableFile; upstream added readConsensusTraceStrategy at the same spot.
Both kept.

05-configuration-reference.md: this branch added the two client-certificate rows
while upstream corrected the consensus strategy value from attribute to random.
Both kept. Also drops the stale "not yet implemented" row for
consensus_trace_strategy, which the merged table now contradicts twice over: the
option is parsed, and its value is no longer spelled attribute.
2026-09-08 15:31:40 +01:00
Pratik Mankawde
039c2768ba fix(telemetry): require an https endpoint when a client certificate is set
The OTLP/HTTP exporter selects TLS from the endpoint URL scheme alone
(HttpSslOptions in the pinned SDK matches "https:" exactly), so a client
certificate handed to it alongside an http:// traces_endpoint is loaded and
never presented. The parser checked the cert/key pairing, use_tls and file
readability, but never the scheme, and the default traces_endpoint is plain
HTTP. makeTelemetrySetup() now requires traces_endpoint to start with
"https://" whenever tls_client_cert is set, including when the key is left
at its default.

Nothing asserted the client options reaching the exporter, so a swapped
certificate and key would have passed every test. Move the options mapping
into makeTraceExporterOptions() and assert it at that boundary with
distinct certificate and key paths, plus a one-way-TLS control and a
use_tls=0 control. One case runs the whole path from a [telemetry] section.

Runbook and example-config fixes:

- tx.included is emitted per transaction of the agreed consensus set,
  before buildLCL() applies anything, so it is a superset of the accepted
  ledger rather than proof of inclusion.
- the dispute.resolve query used the descendant operator, but the event is
  on the consensus.update_positions span itself, so it matched nothing.
- the exhausted-retries query asked for txq_status="retried" with
  retries_remaining=0, which cannot occur: the attribute is stamped before
  the attempt and the retried branch only runs while retries are left.
  Exhaustion is txq_status="failed" with a zero count.
- consensus_round_id is an int64, so the two queries comparing it to a
  quoted string matched nothing.
- note that consensus_trace_strategy=random is experimental and not used.
- note that a trailing "| attr = value" is rejected by current Tempo;
  attribute filters belong inside the braces.
2026-09-08 14:41:39 +01:00
Pratik Mankawde
fb827dc0f1 fix(telemetry): make the consensus trace strategy an enum
consensus_trace_strategy was read as a std::string and compared against the
literal "attribute" in startRoundTracing(), while the runbook documented
"deterministic" and "random". The documented value "random" therefore fell
through to the default and did nothing.

Parse the setting once into ConsensusTraceStrategy, so the consensus code
branches on a type. The accepted spellings are now "deterministic" and
"random"; anything else fails at startup instead of silently defaulting.
The behaviour behind the old "attribute" name is unchanged and is now
reached by "random".

Document consensus_trace_strategy in xrpld-example.cfg, stating that
"random" is experimental and not used: it gives each node its own trace id,
so one round arrives as one trace per node.

Also state on the tx.included event that it covers the agreed consensus set
before the ledger is built, so it is a superset of the accepted ledger.
2026-09-08 14:39:05 +01:00
Pratik Mankawde
efdd9758f2 merge: bring the review fixes forward from otel-phase8-log-correlation 2026-09-07 15:39:59 +01:00
Pratik Mankawde
4ad84cae14 merge: bring the review fixes forward from otel-phase6-statsd 2026-09-07 15:23:22 +01:00
Pratik Mankawde
de895c6d1e merge: bring the review fixes forward from phase4-consensus-tracing
Two conflicts, both additive on each side.

TelemetryConfig.cpp: include blocks only. This branch added FileUtilities.h for
the certificate readability checks; upstream added <limits> and <optional> for
the bounds parser. Both kept.

The TelemetryConfig test: this branch's mutual-TLS cases and upstream's
batch-bounds cases were added at the same positions, so the file is rebuilt from
both stages and carries all 32 tests. Two shared cases were each edited by one
side only, so the edited side wins in each: upstream asserts the batch defaults
in parse_empty_section, and this branch's parse_full_section writes a real
certificate file, which is now required since the parser opens it.
2026-09-07 15:14:52 +01:00
Pratik Mankawde
161d28b6dd test(telemetry): cover the [telemetry] batch-setting bounds
Guards the validation the parser gained upstream: zero rejected for all three
keys, a non-numeric value raising std::runtime_error rather than leaking
boost::bad_lexical_cast, a negative value rejected instead of wrapping to
4294967295, both bounds accepted exactly, and batch_size held at or below
max_queue_size.

The catch is std::runtime_error, not std::exception, on purpose: if the parser
ever stops wrapping, a bad_cast escapes and the suite fails loudly instead of
swallowing it.
2026-09-07 15:02:48 +01:00
Pratik Mankawde
637f9ae3d0 merge: bring telemetry config and doc fixes forward from phase8-log-correlation
Nine files conflicted. Resolutions, and why:

Telemetry.cpp - upstream carried its own initMetrics(), makeResource() and
makeMetricExporter(); this branch already has an initMetrics() that builds the
exporter inline and uses makeMetricsResource(), which stamps xrpl.node.id only
when it is already known. Keeping both would have defined initMetrics() twice.
Kept this branch's, then pointed its reader at setup_.metricExportInterval and
setup_.metricExportTimeout: upstream turned those constants into [telemetry]
keys and removed the old ones, so the previous spelling no longer resolves.

OTelCollector.h - kept upstream's parameter docs. This branch's text promised
instanceId, serviceName and networkType become resource attributes; the
constructor marks all three [[maybe_unused]] and the .cpp already says they are
not read.

CollectorManager.cpp - kept upstream's comment for the same reason.

node-health.json - kept this branch's 60 panels. Upstream's only change to the
file was job_count to jobq_job_count, which this branch already had.

cfg/xrpld-example.cfg - composed. Kept this branch's warning that
service_instance_id must be set explicitly for the metrics pipeline, took
upstream's traces_endpoint rename, and removed a duplicate metrics_endpoint
entry along with the claim that metrics derive from the traces URL by rewriting
the signal path. Nothing derives it; both metric exporters read
metrics_endpoint. 17 keys, one entry each.

05-configuration-reference.md - both sides misdescribed the parser. Kept this
branch's fuller text, corrected the endpoint default to traces_endpoint, and
replaced the "resolve their URL differently" table with what the code does now.

09-data-collection-reference.md, 06-implementation-phases.md,
Phase7_taskList.md - kept this branch's versions, which drop a metric that was
never implemented, correct the state encoding to 0-6, and rename nudb_bytes to
stored_object_bytes. Re-applied upstream's rpc_requests_total fix, which taking
this side had reverted.
2026-09-03 20:37:19 +01:00
Pratik Mankawde
f180b70640 fix(telemetry): correct drain, init and naming defects; add export cadence keys
Addresses review findings on the native-metrics work.

StatsDCollector::onTimer drained the send buffer inside the polling_ gate. That
gate holds back hook handlers until the application's services are built, but
sendBuffers() is socket I/O. StatsDEventImpl derives only from EventImpl, so it
never enters metrics_ and posts straight to the buffer; its |ms timings piled up
before onCollectionReady and were dropped after onCollectionStopping. The drain
now runs every tick, and outside metricsLock_, so onCollectionStopping no longer
waits on a UDP flush.

TelemetryImpl's constructor left meterProvider_ set when initMetrics() threw.
initMetrics publishes globally as its last step, so a throw left getMeter()
callers holding a provider nothing else could reach. Reset it in the catch.

~ApplicationImp caught only std::exception around telemetry shutdown while the
callees reach third-party SDK code, so a foreign exception would have terminated
the process. Added a logging catch-all.

ValidationTracker's hard trim evicted by unordered_map bucket order. It now
evicts oldest-first, so the entry dropped under pressure is the one least likely
to still reconcile.

The GetMeter test restored the global meter provider only on the success path,
and ASSERT_TRUE early-returns past it. Uses xrpl::ScopeExit instead.

The hook debounce window is a named constant rather than a bare 500 in a
comparison, and the metric export cadence becomes operator-configurable through
metric_export_interval_ms and metric_export_timeout_ms. Both are range-checked:
the SDK warns and silently substitutes its own 60s/30s defaults when the timeout
is not below the interval, so an unchecked value would slow export rather than
speed it up. Parsing uses a signed representation because lexical_cast<uint32_t>
accepts a leading minus and wraps it.

Naming corrections: CollectorManager documented exported_instance, which no OTel
dashboard uses; node-health queried job_count where the exported name is
jobq_job_count; network-traffic and overlay-traffic-detail referenced an
undeclared DS_PROMETHEUS variable; the counter table omitted the _total suffix
the Prometheus exporter appends; the plan docs and task list carried an xrpld_
prefix formatName never applies; and OTelCollector::New()'s contract promised its
instanceId, serviceName and networkType arguments were read, contradicting the
definition that marks them unused.
2026-09-03 20:20:13 +01:00
Pratik Mankawde
a5d5d0911f merge: bring the metrics_endpoint key forward from phase-8
Telemetry.cpp conflicted. Phase-9 rewrote the metrics pipeline into
makeTracerResource()/makeMetricsResource()/initMetrics() further down the
class, so its side of the region is empty and phase-8's private helper
block does not apply. Resolved to phase-9's structure; phase-8's own
hunks outside the region (the deleted kTracesPath/kMetricsPath, the
verbatim traces URL, the two-endpoint startup log) merged in.

Phase-9's initMetrics() still derives the metrics URL by suffix-swap.
That is fixed in the next commit, not here.
2026-09-03 16:45:09 +01:00
Pratik Mankawde
7b845392d4 feat(telemetry): give metrics its own endpoint key
One [telemetry] key served both OTLP signals, and the metrics URL was
derived from it by suffix-swap: strip a trailing slash, strip a known
signal path if present, append the wanted one. Anything not ending
/v1/traces therefore posted metrics to the traces path, and the OTLP
version was pinned in code where an operator could not reach it.

Adds metrics_endpoint alongside traces_endpoint. Both are full URLs used
verbatim, so traces and metrics can go to different collectors, or to one
whose OTLP paths are not the defaults. signalEndpoint(), kTracesPath and
kMetricsPath are gone; nothing derives an endpoint from another.

The startup log names both URLs, since with two independent endpoints
there was otherwise no way to see where metrics were going.

Also drops exporter=otlp_http from the shipped config and the test
fixture. No branch in the chain reads an `exporter` key: it was a real
Setup member in the first phase-1b implementation, removed when only
OTLP/HTTP was wired up, and already deleted from TESTING.md once on the
same grounds.
2026-09-03 16:39:04 +01:00
Pratik Mankawde
3aff6d4d64 merge: bring the traces_endpoint rename forward from phase-8
Eighteen conflict regions across nine files. Resolved by asking, per
region, which side is the better final state rather than by taking a
branch wholesale.

Telemetry.cpp keeps phase-9's two resource builders. phase-8 offered a
single makeResource() with no node identity; phase-9 splits it into
makeTracerResource() and makeMetricsResource() because the metrics
provider is built in the constructor, before setNodeId() runs, so
xrpl.node.id can only be stamped unconditionally on the tracer side.
Collapsing them would have dropped that attribute, which is what keeps
per-node traces from folding into one identity.

Telemetry.h and the config test compose both sides: phase-9's nodeId
member and its assertion, plus the renamed endpoint.

xrpld-telemetry.cfg keeps phase-9's devnet identity and its
metrics_endpoint, renames the traces key, and drops exporter=otlp_http.
Nothing reads an `exporter` key on any branch in the chain: it was a real
Setup member in the first phase-1b implementation, removed when only
OTLP/HTTP was wired up, and already deleted from TESTING.md once on the
same grounds. The cfg line was the last carrier.

The docs keep phase-9's versions, which are both fuller and more
accurate: the incoming runbook listed the consensus strategy values as
"random" where the code compares against "attribute".

OTelCollector.cpp had five comment-only regions in a file phase-7 owns,
so those take the upstream side.

MetricsRegistry.h's usage example named a member that no longer exists
and the wrong arity; it now matches the real three-argument call and says
where the endpoint comes from.
2026-09-03 16:06:38 +01:00
Pratik Mankawde
5f76f1bdbc merge: bring the traces_endpoint rename forward from phase-4 2026-09-03 15:15:43 +01:00
Pratik Mankawde
d00a550895 test(telemetry): follow the traces_endpoint rename in the config test
The rename arrived from phase-1b by merge, which left this test naming a
member that no longer exists. Updates both assertions to tracesEndpoint
and the section key to traces_endpoint.

The key matters as much as the member: had only the member been renamed,
the parse would have fallen back to the default and the test would have
compared the collector URL against localhost.
2026-09-03 15:15:09 +01:00
Pratik Mankawde
9801b1e297 Merge branch 'pratik/otel-phase8-log-correlation' into pratik/otel-phase9-metric-gap-fill 2026-08-24 20:42:01 +01:00
Pratik Mankawde
251cd181a7 fix: Reject unreadable [telemetry] TLS certificate paths at startup
With telemetry enabled and use_tls=1, makeTelemetrySetup now reads each
non-empty tls_ca_cert / tls_client_cert / tls_client_key path and refuses to
start when the file is missing or cannot be read. The message names the config
key, the path and the OS error, instead of leaving the problem to surface much
later as an opaque TLS handshake failure inside the exporter.

Reading the file with getFileContents, as the gRPC server already does for its
own ssl_cert and ssl_key pair, proves the file is both present and readable; an
existence test alone would miss a permissions problem. The contents are
discarded.

Both gates are deliberate. The check is skipped when enabled is 0, so a stale
cert line still cannot stop a node from booting, and when use_tls is 0, where
the exporter never opens the files. An empty path stays valid; for tls_ca_cert
it selects the system CA store.

Six GTest cases cover the three keys that can fail, the all-readable case, and
each gate on its own.
2026-08-21 12:29:02 +01:00
Pratik Mankawde
f572aedeec Merge branch 'pratik/otel-phase8-log-correlation' into pratik/otel-phase9-metric-gap-fill
# Conflicts:
#	OpenTelemetryPlan/05-configuration-reference.md
#	docs/telemetry-runbook.md
2026-08-20 16:50:46 +01:00
Pratik Mankawde
89b58da1e8 fix: Report telemetry config errors instead of aborting at startup
makeTelemetrySetup() rejects a contradictory [telemetry] mutual-TLS
setup by throwing, but it is called from ApplicationImp's
member-initializer list. A try/catch in the constructor body cannot
reach a throw from there, and nothing further up the stack caught it
either, so a config mistake reached std::terminate: the default handler
printed a terminate dump and raised SIGABRT, leaving a core file
instead of a startup error.

Catch std::exception around makeApplication() in run(), report the
reason on stderr and return -1, so the failure is a clean non-zero exit
with a message an operator can act on. Only the construction is
wrapped. setup() starts subsystems whose shutdown order is delicate and
is left outside deliberately, because unwinding a half-started
Application would skip the normal stop sequence.

Gate both validation guards on enabled. A node with telemetry switched
off previously refused to start over certificate paths that nothing
would read.

Document both throws on makeTelemetrySetup(), state in
cfg/xrpld-example.cfg and the configuration reference that a partial
mutual-TLS setup is fatal and that the checks apply only when
enabled=1, and add a runbook troubleshooting entry keyed on the two
error messages.

Tests cover both guards with the message asserted so the two are told
apart, both enabled=0 paths, and the default plaintext configuration.
2026-08-20 16:14:56 +01:00
Pratik Mankawde
070d29b465 feat(telemetry): add the xrpl.node.id resource attribute
Node identity reached the OTel resource only as service.instance.id, which is
config-overridable and carries a deployment-chosen label rather than the node's
own identity. Add xrpl.node.id, set unconditionally from the node public key
(base58, TokenType::NodePublic), so traces and metrics share a stable per-node
key independent of [telemetry] service_instance_id.

Set on the tracer resource via Telemetry::setNodeId(), called from
ApplicationImp::setup() once nodeIdentity_ is known, and on the MetricsRegistry
resource via an added start() parameter. The beast::insight meter provider is
built in TelemetryImpl's constructor, before the wallet DB exists, so its
resource cannot carry the value; that path is left for later and the attribute
is omitted rather than stamped blank.

Also drops the transform/spanidentity collector processor added in
4a361a496d: per-node identity belongs on the resource, not copied onto every
span.
2026-08-19 19:50:40 +01:00
Pratik Mankawde
3c9179e59d test(telemetry): rename setupTelemetry calls to makeTelemetrySetup
Phase 5 added 4 more unit-test cases calling the old setupTelemetry name.
Align them with the renamed makeTelemetrySetup free function so xrpl_tests
builds.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-26 17:04:33 +01:00
Pratik Mankawde
b9692c5536 Merge branch 'pratik/otel-phase4-consensus-tracing' into pratik/otel-phase5-docs-deployment 2026-06-26 17:04:09 +01:00
Pratik Mankawde
508549f657 test(telemetry): rename setupTelemetry call to makeTelemetrySetup
The free function was renamed makeTelemetrySetup but this unit test still
called the old name, breaking the xrpl_tests build on arm64.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-26 16:55:40 +01:00
Pratik Mankawde
be9cc0df5b fix(telemetry): correct BasicConfig.h include path in phase-2 test
src/tests/libxrpl/telemetry/TelemetryConfig.cpp included
<xrpl/basics/BasicConfig.h>, but the header lives at
<xrpl/config/BasicConfig.h> (the phase-1b layout). This broke the build-test
job on phase-2 (and phase-3) across all platforms with a "file not found"
fatal error. The fix already exists on phase-4+; backport it to the branch
that introduced the test so each PR builds on its own.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-11 18:59:28 +01:00
Pratik Mankawde
fdcbf37e0b minor code review comments
Signed-off-by: Pratik Mankawde <3397372+pratikmankawde@users.noreply.github.com>
2026-06-11 12:34:45 +01:00
Pratik Mankawde
ffc197b914 fix(telemetry): use underscore attr names and SpanNames constants in Phase 4
- tempo.yaml: align consensus filter tags with emitted keys
  (consensus_mode, consensus_round, ledger_seq) instead of dotted form
- haveConsensus(): set span attributes before early-return paths so the
  consensus.check span carries diagnostics even when consensus is not reached
- replace hardcoded consensus phase/result/vote literals with
  ConsensusSpanNames.h val constants; add val::phaseOpen/Establish/Accepted
- ConsensusReceiveTracing.h: use canonical consensus::span constants instead
  of duplicate inline detail:: names
- SpanGuardFactory test: use rpc_span / consensus::span constants now that
  levelization permits the dependency

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-10 17:07:10 +01:00
Pratik Mankawde
f3fc85fd2b test(telemetry): drop sampling_ratio tests, fix tracePeer default expectation
sampling_ratio is no longer parsed (head sampling fixed at 1.0), so remove
the parse/clamp assertions and the sampling_ratio_clamped test. Update the
default-tracePeer expectations to TRUE to match the enabled-by-default change.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 19:24:38 +01:00
Pratik Mankawde
e321f294e5 clang issues
Signed-off-by: Pratik Mankawde <3397372+pratikmankawde@users.noreply.github.com>
2026-05-29 19:22:07 +01:00
Pratik Mankawde
20fabbc0ec fix(telemetry): resolve Clang build, clang-tidy, and rename CI failures
- Add [[maybe_unused]] to RAII span variables in PathFind/RipplePathFind
  handlers (Clang -Wunused-variable with -Werror)
- Restore over-renamed values: rippledb, rippled.cfg, historical GitHub URL
- Concatenate nested namespaces in SpanNames.h and PathFindSpanNames.h
  (modernize-concat-nested-namespaces)
- Add missing includes and const qualifiers in test files
- Suppress intentional use-after-move in SpanGuardFactory move test
- Remove unused NetworkOPs.h include from PathRequest.cpp

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-29 17:02:55 +01:00
Pratik Mankawde
eb51457e69 fix(telemetry): address Phase 2 code review findings
- Move node health attribute strings to compile-time constants in
  SpanNames.h (attr::nodeAmendmentBlocked, attr::nodeServerState)
- Add Tempo search filters for node health attributes
- Remove unnecessary .c_str() on strOperatingMode() return
- Add samplingRatio clamping test (values > 1.0 and < 0.0)
- Fix Task 2.3 status: delivered in Phase 1c, not Phase 2

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-28 14:28:07 +01:00
Pratik Mankawde
65817c4c57 fix(telemetry): align TelemetryConfig tests with current API
- serviceName default is "xrpld" not "rippled"
- Remove references to nonexistent exporterType field
- Pass networkId (4th param) to setup_Telemetry()

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-28 14:28:07 +01:00
Pratik Mankawde
832648c351 feat(telemetry): add RPC trace filters and SpanGuard unit tests
- Grafana Tempo datasource: add rpc-command, rpc-status, rpc-role
  search filters for the Explore UI
- Unit tests: TelemetryConfig (config parsing defaults and sections),
  SpanGuardFactory (null guard safety, move semantics, discard, all
  factory methods)
- Test CMake registration with optional OTel linking

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-28 14:28:07 +01:00