mirror of
https://github.com/Abdulazizzn/n8n-enterprise-unlocked.git
synced 2025-12-17 01:56:46 +00:00
107 lines
3.3 KiB
TypeScript
107 lines
3.3 KiB
TypeScript
import { Container } from '@n8n/di';
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import { Flags } from '@oclif/core';
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import { ActiveExecutions } from '@/active-executions';
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import config from '@/config';
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import { Publisher } from '@/scaling/pubsub/publisher.service';
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import { PubSubRegistry } from '@/scaling/pubsub/pubsub.registry';
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import { Subscriber } from '@/scaling/pubsub/subscriber.service';
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import { WebhookServer } from '@/webhooks/webhook-server';
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import { BaseCommand } from './base-command';
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export class Webhook extends BaseCommand {
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static description = 'Starts n8n webhook process. Intercepts only production URLs.';
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static examples = ['$ n8n webhook'];
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static flags = {
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help: Flags.help({ char: 'h' }),
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};
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protected server = Container.get(WebhookServer);
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override needsCommunityPackages = true;
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/**
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* Stops n8n in a graceful way.
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* Make for example sure that all the webhooks from third party services
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* get removed.
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*/
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async stopProcess() {
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this.logger.info('\nStopping n8n...');
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try {
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await this.externalHooks?.run('n8n.stop');
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await Container.get(ActiveExecutions).shutdown();
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} catch (error) {
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await this.exitWithCrash('There was an error shutting down n8n.', error);
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}
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await this.exitSuccessFully();
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}
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async init() {
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if (config.getEnv('executions.mode') !== 'queue') {
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/**
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* It is technically possible to run without queues but
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* there are 2 known bugs when running in this mode:
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* - Executions list will be problematic as the main process
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* is not aware of current executions in the webhook processes
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* and therefore will display all current executions as error
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* as it is unable to determine if it is still running or crashed
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* - You cannot stop currently executing jobs from webhook processes
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* when running without queues as the main process cannot talk to
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* the webhook processes to communicate workflow execution interruption.
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*/
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this.error('Webhook processes can only run with execution mode as queue.');
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}
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await this.initCrashJournal();
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this.logger.debug('Crash journal initialized');
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this.logger.info('Starting n8n webhook process...');
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this.logger.debug(`Host ID: ${this.instanceSettings.hostId}`);
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await super.init();
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await this.initLicense();
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this.logger.debug('License init complete');
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await this.initOrchestration();
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this.logger.debug('Orchestration init complete');
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await this.initBinaryDataService();
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this.logger.debug('Binary data service init complete');
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await this.initDataDeduplicationService();
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this.logger.debug('Data deduplication service init complete');
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await this.initExternalHooks();
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this.logger.debug('External hooks init complete');
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await this.initExternalSecrets();
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this.logger.debug('External secrets init complete');
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await this.loadModules();
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}
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async run() {
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const { ScalingService } = await import('@/scaling/scaling.service');
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await Container.get(ScalingService).setupQueue();
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await this.server.start();
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this.logger.info('Webhook listener waiting for requests.');
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// Make sure that the process does not close
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await new Promise(() => {});
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}
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async catch(error: Error) {
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await this.exitWithCrash('Exiting due to an error.', error);
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}
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async initOrchestration() {
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Container.get(Publisher);
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Container.get(PubSubRegistry).init();
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await Container.get(Subscriber).subscribe('n8n.commands');
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}
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}
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