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Fail pending request responses on stop

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elpresidank 2026-06-02 06:19:32 -05:00
parent 0fb943c0ef
commit 1218e827d4
5 changed files with 95 additions and 12 deletions
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10
ts/packages/base/src/messaging/runtime.ts
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@ -3,7 +3,7 @@
*/
import { randomUUID } from "node:crypto";
import { Context, Duration, Effect, Fiber, Layer, Queue, Ref, Result, Schedule, Scope, Stream } from "effect";
import { Context, Deferred, Duration, Effect, Fiber, Layer, Queue, Ref, Result, Schedule, Scope, Stream } from "effect";
import * as O from "effect/Option";
import * as S from "effect/Schema";
import type {
@ -92,7 +92,7 @@ export interface EffectRequestResponse<TReq, TRes> {
readonly request: <E = never, R = never>(
request: TReq,
options?: EffectRequestOptions<TRes, E, R>,
) => Effect.Effect<TRes, MessagingDeliveryError | MessagingTimeoutError | E, R>;
) => Effect.Effect<TRes, MessagingDeliveryError | MessagingLifecycleError | MessagingTimeoutError | E, R>;
readonly stop: Effect.Effect<void, MessagingLifecycleError | MessagingDeliveryError>;
}
@ -476,12 +476,17 @@ export const makeEffectRequestResponseFromPubSub = Effect.fn("makeEffectRequestR
};
const backend = yield* pubsub.createConsumer<TRes>(createOptions);
const subscribers = new Map<string, Queue.Queue<TRes>>();
const stoppedSignal = yield* Deferred.make<never, MessagingLifecycleError>();
const fiber = yield* dispatchResponseLoop(backend, options.responseTopic, subscribers, config).pipe(Effect.forkScoped);
let stopped = false;
const stop = Effect.fn(`RequestResponse.stop:${options.requestTopic}`)(function* () {
if (stopped) return;
stopped = true;
yield* Deferred.fail(
stoppedSignal,
messagingLifecycleError(`${options.requestTopic}:${options.responseTopic}`, "stop", "RequestResponse stopped"),
).pipe(Effect.ignore);
yield* Fiber.interrupt(fiber);
yield* producer.close;
yield* closeConsumerBackend(backend, options.responseTopic, options.subscription);
@ -517,6 +522,7 @@ export const makeEffectRequestResponseFromPubSub = Effect.fn("makeEffectRequestR
Effect.gen(function* () {
yield* producer.send(id, request);
const result = yield* waitForResponse(queue, requestOptions).pipe(
Effect.raceFirst(Deferred.await(stoppedSignal)),
Effect.timeoutOption(Duration.millis(timeoutMs)),
);
return yield* O.match(result, {