Add internal spans to event repo #1678
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WalkthroughThis pull request updates several server-side modules to improve batch tracking and observability. The callback signatures in the dynamic flush scheduler and event repository methods now include a new unique flushId generated by nanoid(). Tracing capabilities have been enhanced in the event repository and OTLP exporter by wrapping operations in spans and logging context-specific attributes. Additionally, logging in the finalize task run service has been streamlined to output only the run identifier. A new Tracer import has been added to support the tracing functionality. Changes
Sequence Diagram(s)sequenceDiagram
participant DS as DynamicFlushScheduler
participant CB as Callback Function
DS->>DS: Generate flushId via nanoid()
DS->>CB: Invoke callback(flushId, batch)
sequenceDiagram
participant ER as EventRepository
participant Span as Tracing Span
participant DB as Data Store
ER->>ER: Generate flushId using nanoid()
ER->>Span: Start span with startSpan()
ER->>DB: Call flushBatch(flushId, batch)
DB-->>ER: Return processed events
ER->>Span: Set attributes (event count, errors)
Span-->>ER: End span
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apps/webapp/app/v3/dynamicFlushScheduler.server.tsOops! Something went wrong! :( ESLint: 8.45.0 ESLint couldn't find the config "custom" to extend from. Please check that the name of the config is correct. The config "custom" was referenced from the config file in "/.eslintrc.js". If you still have problems, please stop by https://eslint.org/chat/help to chat with the team. apps/webapp/app/v3/eventRepository.server.tsOops! Something went wrong! :( ESLint: 8.45.0 ESLint couldn't find the config "custom" to extend from. Please check that the name of the config is correct. The config "custom" was referenced from the config file in "/.eslintrc.js". If you still have problems, please stop by https://eslint.org/chat/help to chat with the team. apps/webapp/app/v3/services/finalizeTaskRun.server.tsOops! Something went wrong! :( ESLint: 8.45.0 ESLint couldn't find the config "custom" to extend from. Please check that the name of the config is correct. The config "custom" was referenced from the config file in "/.eslintrc.js". If you still have problems, please stop by https://eslint.org/chat/help to chat with the team.
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Actionable comments posted: 0
🧹 Nitpick comments (1)
apps/webapp/app/v3/eventRepository.server.ts (1)
243-243: Returning the promise without returning flushed events.This immediate insertion also uses a flush ID. However, #flushBatch currently returns void, so consider whether the caller needs the inserted events.
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📒 Files selected for processing (5)
apps/webapp/app/v3/dynamicFlushScheduler.server.ts(3 hunks)apps/webapp/app/v3/eventRepository.server.ts(7 hunks)apps/webapp/app/v3/otlpExporter.server.ts(1 hunks)apps/webapp/app/v3/services/finalizeTaskRun.server.ts(1 hunks)apps/webapp/app/v3/tracer.server.ts(1 hunks)
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- GitHub Check: e2e / 🧪 CLI v3 tests (windows-latest - pnpm)
- GitHub Check: e2e / 🧪 CLI v3 tests (windows-latest - npm)
- GitHub Check: typecheck / typecheck
- GitHub Check: Analyze (javascript-typescript)
🔇 Additional comments (17)
apps/webapp/app/v3/eventRepository.server.ts (7)
1-1: Added Tracer import for enhanced telemetry.The addition of “Tracer” to the import is consistent with its subsequent usage to provide tracing functionality throughout the repository. No issues found.
35-36: New imports for spans and unique IDs.Importing “startSpan” for tracing and “nanoid” for generating unique flush IDs is a solid approach. Both imports align well with the new flush and tracing logic below.
104-104: Optional tracer property in config.Allowing an optional “tracer” in the repository config fosters flexibility and proper dependency injection. Implementation looks good.
208-209: Private properties for tracer and last flush time.Introducing a private tracer reference and tracking the last flush time helps measure intervals between flushes. No immediate issues detected.
235-235: Immediate flush now generates a unique flush ID.Using “nanoid” to create a flush ID for immediate event insertion improves observability. Looks good.
1028-1055: New #flushBatch method with tracing.The tracing logic (startSpan, custom attributes) is well-implemented. The method sets “_lastFlushedAt,” logs differences in event counts, and publishes to Redis. Concurrency and partial-event handling appear sound.
1057-1142: Refined #doFlushBatch with split insertion fallback.Splitting events on insert errors and logging them is a clever approach to handle problematic data while preserving partial successes. Consider verifying performance impacts for very large batches. Otherwise, nicely done.
[refactor_suggestion_good_to_have, verify]apps/webapp/app/v3/dynamicFlushScheduler.server.ts (4)
1-1: Importing nanoid for unique flush IDs.Bringing in “nanoid” sets the stage for generating unique flush identifiers in the scheduler’s callback.
6-6: Callback signature updated with flush ID.Adding the “flushId” parameter in the config’s callback type fosters better tracking during flush operations. No concerns.
15-15: Revised callback property to receive flush ID.The dynamic flush scheduler’s constructor now consistently uses the updated callback signature. Looks good.
62-62: Invoking callback with a new flush ID.Calling the callback with “nanoid()” ensures each batch is tracked under a unique flush identifier, which is valuable for debugging. Implementation is correct.
apps/webapp/app/v3/tracer.server.ts (1)
11-11: Added Tracer import to support tracing.Introducing “Tracer” aligns with the repository changes that make use of custom tracing features. No issues noted.
apps/webapp/app/v3/services/finalizeTaskRun.server.ts (1)
125-130: LGTM! Improved logging by reducing verbosity.The changes to log only
run.idinstead of the entirerunobject are beneficial as they:
- Reduce log verbosity
- Minimize potential exposure of sensitive data
- Improve log readability
apps/webapp/app/v3/otlpExporter.server.ts (4)
28-29: LGTM! Added OpenTelemetry imports.The imports are correctly added to support the tracing functionality.
37-44: LGTM! Properly initialized the tracer.The tracer is correctly initialized with a descriptive name "otlp-exporter" following OpenTelemetry best practices.
50-68: LGTM! Enhanced exportTraces with tracing capabilities.The
exportTracesmethod is now properly instrumented with:
- Span creation using
startSpan- Event count attribute for better observability
- Existing verbose logging maintained within span context
75-93: LGTM! Enhanced exportLogs with tracing capabilities.The
exportLogsmethod is now properly instrumented with:
- Span creation using
startSpan- Event count attribute for better observability
- Existing verbose logging maintained within span context
Summary by CodeRabbit
New Features
Refactor