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fix(core): Ensure remove-triggers-and-pollers command is not debounced #11486

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Oct 31, 2024
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36 changes: 36 additions & 0 deletions packages/cli/src/scaling/__tests__/publisher.service.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,42 @@ describe('Publisher', () => {
JSON.stringify({ ...msg, senderId: hostId, selfSend: false, debounce: true }),
);
});

it('should not debounce `add-webhooks-triggers-and-pollers`', async () => {
const publisher = new Publisher(logger, redisClientService, instanceSettings);
const msg = mock<PubSub.Command>({ command: 'add-webhooks-triggers-and-pollers' });

await publisher.publishCommand(msg);

expect(client.publish).toHaveBeenCalledWith(
'n8n.commands',
JSON.stringify({
...msg,
_isMockObject: true,
senderId: hostId,
selfSend: true,
debounce: false,
}),
);
});

it('should not debounce `remove-triggers-and-pollers`', async () => {
const publisher = new Publisher(logger, redisClientService, instanceSettings);
const msg = mock<PubSub.Command>({ command: 'remove-triggers-and-pollers' });

await publisher.publishCommand(msg);

expect(client.publish).toHaveBeenCalledWith(
'n8n.commands',
JSON.stringify({
...msg,
_isMockObject: true,
senderId: hostId,
selfSend: true,
debounce: false,
}),
);
});
});

describe('publishWorkerResponse', () => {
Expand Down
7 changes: 5 additions & 2 deletions packages/cli/src/scaling/constants.ts
Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
import type { PubSub } from './pubsub/pubsub.types';

export const QUEUE_NAME = 'jobs';

export const JOB_TYPE_NAME = 'job';
Expand All @@ -11,7 +13,7 @@ export const WORKER_RESPONSE_PUBSUB_CHANNEL = 'n8n.worker-response';
/**
* Commands that should be sent to the sender as well, e.g. during workflow activation and
* deactivation in multi-main setup. */
export const SELF_SEND_COMMANDS = new Set([
export const SELF_SEND_COMMANDS = new Set<PubSub.Command['command']>([
'add-webhooks-triggers-and-pollers',
'remove-triggers-and-pollers',
]);
Expand All @@ -20,7 +22,8 @@ export const SELF_SEND_COMMANDS = new Set([
* Commands that should not be debounced when received, e.g. during webhook handling in
* multi-main setup.
*/
export const IMMEDIATE_COMMANDS = new Set([
export const IMMEDIATE_COMMANDS = new Set<PubSub.Command['command']>([
'add-webhooks-triggers-and-pollers',
'remove-triggers-and-pollers',
'relay-execution-lifecycle-event',
]);
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