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Use Ref for request response stop state

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This commit is contained in:
elpresidank 2026-06-04 06:16:03 -05:00
parent e46fc64275
commit 48710a0518
3 changed files with 30 additions and 4 deletions
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2
ts/packages/base/src/__tests__/messaging-runtime.test.ts
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@ -472,6 +472,8 @@ describe("Effect-native messaging runtime", () => {
operation: "stop",
resource: "tg.test.request:tg.test.response",
});
expect(backend.producer.closeCount).toBe(1);
expect(responseConsumer.closeCount).toBe(1);
}),
);

7
ts/packages/base/src/messaging/runtime.ts
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@ -509,11 +509,12 @@ export const makeEffectRequestResponseFromPubSub = Effect.fn("makeEffectRequestR
const responses = yield* EffectPubSub.unbounded<ResponseEnvelope<TRes>>();
const stoppedSignal = yield* Deferred.make<never, MessagingLifecycleError>();
const fiber = yield* dispatchResponseLoop(backend, options.responseTopic, responses, config).pipe(Effect.forkScoped);
let stopped = false;
const stopped = yield* Ref.make(false);
const stop = Effect.fn(`RequestResponse.stop:${options.requestTopic}`)(function* () {
if (stopped) return;
stopped = true;
const alreadyStopped = yield* Ref.getAndSet(stopped, true);
if (alreadyStopped) return;
yield* Deferred.fail(
stoppedSignal,
messagingLifecycleError(`${options.requestTopic}:${options.responseTopic}`, "stop", "RequestResponse stopped"),