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refactor(telemetry): replay feedback sessions without buffering

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This commit is contained in:
Turtle
2026-08-06 14:57:30 +08:00
parent 9d9b547d55
commit 4e8067e8d5
24 changed files with 270 additions and 200 deletions
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19
packages/telemetry/session-telemetry-otel/src/index.ts
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@@ -7,7 +7,8 @@
* boundary axiom, everything downstream of that call (batching, retry,
* queueing, loss policy) is the SDK's documented behavior, configured
* verbatim through the `exporter`/`processor` passthroughs. This package owns
* only whether capture is immediate, feedback-released, or disabled.
* only whether capture is live, feedback-triggered from the canonical log, or
* disabled.
*
* @module @deepseek-ai/dsh-session-telemetry-otel
*/
@@ -19,7 +20,7 @@ import type {} from '@deepseek-ai/dsh-command-feedback'
import {
Telemetry,
TelemetryCoordinator,
type TelemetryDelivery,
type TelemetryCapture,
type TelemetryRecord,
type TelemetrySeverity,
} from '@deepseek-ai/dsh-session-telemetry'
@@ -161,13 +162,13 @@ export class TelemetryOtel extends Telemetry {
})
this.ledger = this.provider.getLogger('@deepseek-ai/dsh-session-telemetry-otel', version)
this.ops = this.provider.getLogger('@deepseek-ai/dsh-session-telemetry-otel/ops', version)
const delivery: TelemetryDelivery = mode === 'FULL' ? 'immediate' : 'held'
const coordinator = new TelemetryCoordinator(ctx, this, delivery)
const capture: TelemetryCapture = mode === 'FULL' ? 'live' : 'on-demand'
const coordinator = new TelemetryCoordinator(ctx, this, capture)
if (mode === 'FEEDBACK_ONLY') {
// The coordinator listener is registered first, so a feedback event
// enters the held prefix before this listener releases that exact prefix.
// Session.append commits before publishing `session/event`, so the
// canonical log already includes this feedback record when replay begins.
ctx.on('session/event', (session, event) => {
if (event.type === 'feedback/record') coordinator.release(session)
if (event.type === 'feedback/record') coordinator.captureSession(session, event.seq)
})
}
}
@@ -206,8 +207,8 @@ export class TelemetryOtel extends Telemetry {
* quiesce. With no concurrent `forceFlush()` in the process (see above),
* shutdown's internal drain is complete — everything handed to the SDK
* before this call is exported before the exporter closes. In `FULL`, that
* includes dispose-time `shutdown` markers; held suffixes never reach the
* SDK. Awaited (and error-contained) by the coordinator's disposer. A
* includes dispose-time `shutdown` markers; `FEEDBACK_ONLY` creates no ops
* records. Awaited (and error-contained) by the coordinator's disposer. A
* disabled backend resolves immediately.
* @returns resolves when the SDK pipeline has quiesced.
*/