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fix(observability): pin one telemetry snapshot per Logs and Trace response

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#280 0 comentarios 0 reacciones 0 asignados Ver en GitHub

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Evaluación

Dificultad
4/5
Tiempo estimado
3-5 días
Aptitud para principiantes
45/100
Tipo de issue
Error
Claridad
Bastante claro
Estado de actividad
Activo
Stack tecnológico
go

Línea de trabajo

Start by locating the Logs and Trace response entry points and the existing telemetry statement/index, cache-acknowledgement, and contribution reads. Add deterministic tests that publish, compact, or retain telemetry between response stages, then verify one file set across entries, counts, and trace/log sections; also check cancellation cleanup, publisher progress, and the native and race suites.

Escrito por el modelo de indexación a partir del texto del issue.

Descripción

The whole-PR review of #272 identified a low-severity, pre-existing response consistency gap outside its five inline findings: https://github.com/labstack/fanout/pull/272#pullrequestreview-5386440469 .

Logs queries entries and histogram separately. Trace queries a candidate, reads its index, and fetches related logs in separate snapshots. A telemetry publication between those operations can make sections of the same response describe different active file sets.

Pin one bounded telemetry snapshot for every statement/index read that contributes to a single Logs or Trace response. Read cache acknowledgements and contributions transactionally under that snapshot; preserve immediately visible uncached files, exact clipped windows, redaction, cancellation and publisher progress. Define transaction/lock ownership once rather than adding retries or snapshot fallbacks.

Acceptance: deterministic tests publish, compact or retain telemetry between response stages and prove entries/counts and trace/log sections describe one file set. Cancellation releases all resources; publishers still progress under the existing reader grace period; the full native and race suites pass.

Lenguaje dominante
HTML
Estrellas
6
Forks
0
Merge medio
2 h 25 min
PR fusionados (30 d)
25

Preparar el entorno

Primeros pasos

  1. Lee el issue completo y luego la guía de contribución del proyecto.
  2. Comenta en el issue que vas a ocuparte — evita que dos personas hagan lo mismo.
  3. Haz un fork del repositorio y trabaja en una rama.
  4. Abre un pull request que haga referencia al número del issue.

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