Commit Graph

23 Commits

Author SHA1 Message Date
Pratik Mankawde
8d730b8b9a Merge branch 'pratik/otel-phase5-docs-deployment' into pratik/otel-phase6-statsd
Signed-off-by: Pratik Mankawde <3397372+pratikmankawde@users.noreply.github.com>
2026-05-29 18:16:35 +01:00
Pratik Mankawde
7ac5343119 Merge branch 'pratik/otel-phase3-tx-tracing' into pratik/otel-phase4-consensus-tracing
Signed-off-by: Pratik Mankawde <3397372+pratikmankawde@users.noreply.github.com>
2026-05-28 16:09:41 +01:00
Pratik Mankawde
c6c019ed8b addressed code review comments
Signed-off-by: Pratik Mankawde <3397372+pratikmankawde@users.noreply.github.com>
2026-05-28 15:55:25 +01:00
Pratik Mankawde
4bd1176df5 Merge branch 'pratik/otel-phase2-rpc-tracing' into pratik/otel-phase3-tx-tracing
Signed-off-by: Pratik Mankawde <3397372+pratikmankawde@users.noreply.github.com>
2026-05-28 11:38:05 +01:00
Pratik Mankawde
9498b2865f fix(telemetry): address PR #6424 review comments
- Drop xrpl.node.amendment_blocked / xrpl.node.server_state from telemetry
  surface (constants in SpanNames.h, two filters in tempo.yaml). Operators
  read the same data via server_info / server_state RPC; OTel SDK 1.18.0
  cannot refresh resource attrs at runtime so resource-level emission was
  not viable either.

- Namespace all pathfind span attributes under pathfind_* (underscore form
  per Phase 1c rule 5). Renames in PathFindSpanNames.h and call sites in
  PathRequest.cpp, PathRequestManager.cpp, plus the rule-5 retention
  xrpl.pathfind.ledger_index -> pathfind_ledger_index.

- Wire pathfind_source_account / pathfind_dest_account on pathfind.request
  in doPathFind / doRipplePathFind handlers (only when present + string).

- Collapse per-asset pathfind.discover / pathfind.rank spans into one
  pathfind.discover hoisted around the per-source-asset loop in
  PathRequest::findPaths. Span count goes from 2N to 1 per RPC call;
  per-asset breakdown traded for bounded storage and cardinality. Trade-off
  documented inline.

- Fix pathfind_num_paths semantics: now sums getBestPaths().size() across
  the loop (paths actually returned) instead of the maxPaths input cap.

- PathRequestManager::updateAll: move span creation after the locked
  requests_ snapshot, early-return when no active subscriptions exist
  (avoids empty span on every ledger close), set pathfind_num_requests
  = requests.size().

- Update Phase2_taskList.md and 02-design-decisions.md to match.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-28 11:27:29 +01:00
Pratik Mankawde
b449db0434 fix(telemetry): align spanmetrics dimensions, Tempo tags, and dashboard queries with C++ attribute names
Spanmetrics dimensions used xrpl.rpc.command etc. but C++ emits bare
"command". Tempo tags for phase6-added consensus/tx/peer filters used
qualified names but C++ uses bare names. Dashboard panel referenced
xrpl_tx_suppressed (never populated) instead of suppressed.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-14 14:01:12 +01:00
Pratik Mankawde
9babfff3c8 Merge branch 'pratik/otel-phase5-docs-deployment' into pratik/otel-phase6-statsd 2026-05-14 13:59:19 +01:00
Pratik Mankawde
61ab5c6fe3 fix(telemetry): align Tempo consensus search tags with C++ attribute names
Consensus span attributes use bare names (close_time_correct,
consensus_state, close_resolution_ms) and shared canonical attrs
(xrpl.ledger.seq) per SpanNames.h. xrpl.consensus.mode and
xrpl.consensus.round are correct (domain-qualified to avoid collision).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-14 13:59:08 +01:00
Pratik Mankawde
837f7e7b50 Merge branch 'pratik/otel-phase3-tx-tracing' into pratik/otel-phase4-consensus-tracing 2026-05-14 13:58:38 +01:00
Pratik Mankawde
b392035544 fix(telemetry): align Tempo TX search tags with C++ attribute names
Transaction span attributes use bare names (local, tx_status) per
SpanNames.h convention, not xrpl.tx.* qualified names. xrpl.tx.hash
is correct (shared canonical attr defined in SpanNames.h).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-14 13:58:31 +01:00
Pratik Mankawde
450004ebd8 Merge branch 'pratik/otel-phase2-rpc-tracing' into pratik/otel-phase3-tx-tracing 2026-05-14 13:58:19 +01:00
Pratik Mankawde
6f403fdd1b fix(telemetry): align Tempo search tags with C++ span attribute names
RPC span attributes use bare names (command, rpc_status, rpc_role) per
the naming convention in SpanNames.h, not xrpl.rpc.* qualified names.
Node health attributes (amendment_blocked, server_state) are resource
attributes set at Tracer init, not span attributes.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-14 13:58:13 +01:00
Pratik Mankawde
8fb33b0818 feat(telemetry): add Phase 4 consensus tracing with SpanGuard API
Instrument the consensus subsystem with OpenTelemetry spans covering
the full round lifecycle: round start, establish phase, proposal send,
ledger close, position updates, consensus check, accept, validation
send, and mode changes.

Key design choices adapted from the original Phase 4 implementation
to the new SpanGuard factory pattern introduced in Phase 3:

- Add SpanGuard::hashSpan() for category-gated hash-derived trace IDs
  (consensus round spans share trace_id across validators via ledger hash)
- Add SpanGuard::addEvent() overload with key-value attribute pairs
  (used for dispute.resolve events during position updates)
- Add ConsensusSpanNames.h with compile-time span name constants
  following the colocated *SpanNames.h pattern from Phase 3
- Add consensusTraceStrategy config option ("deterministic"/"attribute")
  for cross-node trace correlation strategy selection
- Use SpanGuard::linkedSpan() for follows-from relationships between
  consecutive rounds and cross-thread validation spans
- Use SpanGuard::captureContext() for thread-safe context propagation
  from consensus thread to jtACCEPT worker thread

Spans produced: consensus.round, consensus.proposal.send,
consensus.ledger_close, consensus.establish, consensus.update_positions,
consensus.check, consensus.accept, consensus.accept.apply,
consensus.validation.send, consensus.mode_change

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-29 17:32:56 +01:00
Pratik Mankawde
3508917f17 feat(telemetry): Phase 3 transaction tracing with protobuf context propagation
- TraceContext protobuf message for cross-node trace propagation
  (added to TMTransaction, TMProposeSet, TMValidation at field 1001)
- TraceContextPropagator.h: inline extractFromProtobuf/injectToProtobuf
- PeerImp::handleTransaction: tx.receive span with peer.id, peer.version,
  tx.hash, tx.suppressed, tx.status attributes
- NetworkOPsImp::processTransaction: tx.process span with tx.hash,
  tx.local, tx.path attributes
- Tempo search filters for tx.hash, tx.local, tx.status
- Unit tests for TraceContextPropagator (round-trip, edge cases)
- Levelization: xrpld.app/overlay > xrpld.telemetry dependencies

Translated from macro API (XRPL_TRACE_TX/SET_ATTR) to SpanGuard factory
pattern introduced in Phase 1c.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-29 17:32:49 +01:00
Pratik Mankawde
21dad9a17d docs(telemetry): sync runbook, dashboards, and configs with code
- Add 14 missing spans to runbook (6 TxQ + 8 consensus)
- Fix tx.receive attributes and config table in runbook
- Document dispute.resolve and tx.included span events
- Add spanmetrics dimensions for close_time_correct and tx.suppressed
- Fix Close Time Agreement and TX Receive vs Suppressed panel PromQL
- Wire $consensus_mode template variable to all consensus panels
- Add 10 Tempo search filters for operational attributes
- Apply rename script artifacts

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-29 12:29:53 +01:00
Pratik Mankawde
f6105ece98 feat(telemetry): add Phase 5 documentation, deployment configs, and integration tests
Add the observability stack deployment infrastructure and integration
test framework for verifying end-to-end trace export.

- Add Grafana dashboards: RPC performance, transaction overview,
  consensus health (pre-provisioned via dashboards.yaml)
- Add Prometheus config for spanmetrics collection from OTel Collector
- Update OTel Collector config with spanmetrics connector and
  prometheus exporter for RED metrics
- Add docker-compose services: prometheus, dashboard provisioning
- Add integration-test.sh with Tempo API-based span verification
  (replaces previous Jaeger-based approach)
- Add TESTING.md with step-by-step deployment and verification guide
- Add telemetry-runbook.md for production operations reference
- Add xrpld-telemetry.cfg sample configuration
- Add toDisplayString() for ConsensusMode (human-readable span values)
- Update Phase 2/3 task lists with known issues sections
- Add Phase 5 integration test task list
- Add TraceContext protobuf fields for future relay propagation
- Wire telemetry lifecycle (setServiceInstanceId/start/stop) in
  Application.cpp

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-28 15:00:40 +01:00
Pratik Mankawde
34ee231d62 feat(telemetry): add Phase 4 consensus tracing with SpanGuard API
Instrument the consensus subsystem with OpenTelemetry spans covering
the full round lifecycle: round start, establish phase, proposal send,
ledger close, position updates, consensus check, accept, validation
send, and mode changes.

Key design choices adapted from the original Phase 4 implementation
to the new SpanGuard factory pattern introduced in Phase 3:

- Add SpanGuard::hashSpan() for category-gated hash-derived trace IDs
  (consensus round spans share trace_id across validators via ledger hash)
- Add SpanGuard::addEvent() overload with key-value attribute pairs
  (used for dispute.resolve events during position updates)
- Add ConsensusSpanNames.h with compile-time span name constants
  following the colocated *SpanNames.h pattern from Phase 3
- Add consensusTraceStrategy config option ("deterministic"/"attribute")
  for cross-node trace correlation strategy selection
- Use SpanGuard::linkedSpan() for follows-from relationships between
  consecutive rounds and cross-thread validation spans
- Use SpanGuard::captureContext() for thread-safe context propagation
  from consensus thread to jtACCEPT worker thread

Spans produced: consensus.round, consensus.proposal.send,
consensus.ledger_close, consensus.establish, consensus.update_positions,
consensus.check, consensus.accept, consensus.accept.apply,
consensus.validation.send, consensus.mode_change

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-28 14:34:39 +01:00
Pratik Mankawde
19eead6955 feat(telemetry): Phase 3 transaction tracing with protobuf context propagation
- TraceContext protobuf message for cross-node trace propagation
  (added to TMTransaction, TMProposeSet, TMValidation at field 1001)
- TraceContextPropagator.h: inline extractFromProtobuf/injectToProtobuf
- PeerImp::handleTransaction: tx.receive span with peer.id, peer.version,
  tx.hash, tx.suppressed, tx.status attributes
- NetworkOPsImp::processTransaction: tx.process span with tx.hash,
  tx.local, tx.path attributes
- Tempo search filters for tx.hash, tx.local, tx.status
- Unit tests for TraceContextPropagator (round-trip, edge cases)
- Levelization: xrpld.app/overlay > xrpld.telemetry dependencies

Translated from macro API (XRPL_TRACE_TX/SET_ATTR) to SpanGuard factory
pattern introduced in Phase 1c.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-28 14:28:31 +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
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
Pratik Mankawde
3852b5ae4b fix(telemetry): address review findings and PR #6437 comments
Critical fixes:
- Restore accidentally removed mallocTrim call and MallocTrim.h include
- Add missing shouldTraceLedger() to interface and all implementations
- Derive networkId/networkType from config_->NETWORK_ID (0=mainnet,
  1=testnet, 2=devnet) instead of leaving defaults unpopulated
- Clamp sampling_ratio to [0.0, 1.0] in config parser

PR comment fixes:
- Rename rippled -> xrpld in service name defaults, getTracer() calls,
  Docker network, comments, and docs/build/telemetry.md
- Remove exporter config option (only otlp_http supported)
- Add trace_ledger and service_name to example config
- Clarify head-based sampling semantics in config comments
- Add filter descriptions for span intrinsic filters in Grafana datasource
- Add inline comments to Docker Compose services

Docker/config improvements:
- Remove deprecated version: "3.8" from docker-compose.yml
- Pin images: collector 0.121.0, grafana 11.5.2
- Add health_check extension to otel-collector-config.yaml
- Comment out Tempo metrics_generator remote_write (no Prometheus service)
- Add Prometheus datasource caveat in Grafana datasource config

Other:
- Revert unrelated formatting changes in ServiceRegistry.h
- Change Conan telemetry default to False (matches CMake OFF)
- Add CLAUDE.md-required docs (ASCII diagrams, usage examples,
  @note thread-safety) to Telemetry.h and SpanGuard.h

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-28 14:25:31 +01:00
Pratik Mankawde
ca2d616277 refactor(telemetry): remove Jaeger service, exporter, and datasource
Tempo is now the sole trace backend. Remove Jaeger all-in-one service
from docker-compose, otlp/jaeger exporter from OTel Collector config,
and Jaeger Grafana datasource provisioning file.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-28 14:25:31 +01:00
Pratik Mankawde
88686af850 Phase 1b: Telemetry core infrastructure - CMake, Conan, SpanGuard, config
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-28 14:25:31 +01:00