n8n
Version:
n8n Workflow Automation Tool
117 lines • 6.13 kB
JavaScript
"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.PublishedWorkflowTriggerDeactivator = void 0;
const backend_common_1 = require("@n8n/backend-common");
const config_1 = require("@n8n/config");
const decorators_1 = require("@n8n/decorators");
const di_1 = require("@n8n/di");
const n8n_core_1 = require("n8n-core");
const event_service_1 = require("../../events/event.service");
const workflow_publication_lifecycle_lock_1 = require("../../workflows/publication/workflow-publication-lifecycle-lock");
const workflow_publication_outbox_consumer_1 = require("../../workflows/publication/workflow-publication-outbox-consumer");
const STUCK_LOCK_WARN_AFTER_PASSES = 3;
let PublishedWorkflowTriggerDeactivator = class PublishedWorkflowTriggerDeactivator {
constructor(logger, workflowsConfig, errorReporter, lifecycleLock, activeWorkflowTriggers, outboxConsumer, instanceSettings, eventService) {
this.logger = logger;
this.workflowsConfig = workflowsConfig;
this.errorReporter = errorReporter;
this.lifecycleLock = lifecycleLock;
this.activeWorkflowTriggers = activeWorkflowTriggers;
this.outboxConsumer = outboxConsumer;
this.instanceSettings = instanceSettings;
this.eventService = eventService;
this.isShuttingDown = false;
this.consecutiveLockSkipsByWorkflowId = new Map();
this.logger = this.logger.scoped('workflow-publication');
}
async deactivateAllNonWebhookTriggers() {
if (!this.workflowsConfig.useWorkflowPublicationService)
return;
this.outboxConsumer.stopPolling();
const workflowIds = this.activeWorkflowTriggers.getNonWebhookTriggerWorkflowIds();
await this.deactivateWorkflows(workflowIds);
}
async sweepGhostTriggers() {
if (this.instanceSettings.isLeader)
return 0;
const ghosts = [];
try {
const workflowIds = this.activeWorkflowTriggers.getNonWebhookTriggerWorkflowIds();
ghosts.push(...(await this.deactivateWorkflows(workflowIds)));
if (ghosts.length > 0) {
this.logger.warn(`Found ${ghosts.length} ghost workflows. Removed them.`, {
workflowIds: ghosts,
});
this.eventService.emit('workflow-publication-ghost-trigger-sweep', {
removedCount: ghosts.length,
});
}
}
catch (error) {
this.errorReporter.error(error, { shouldBeLogged: true });
}
return ghosts.length;
}
trackSkippedWhileLocked(workflowId) {
const skips = (this.consecutiveLockSkipsByWorkflowId.get(workflowId) ?? 0) + 1;
if (skips === STUCK_LOCK_WARN_AFTER_PASSES) {
this.logger.warn(`Lifecycle lock for workflow "${workflowId}" still held after ${skips} teardown passes; its triggers cannot be torn down until the holder releases the lock`, { workflowId, passes: skips });
}
this.consecutiveLockSkipsByWorkflowId.set(workflowId, skips);
}
async deactivateWorkflows(workflowIds) {
const deactivatedWorkflows = [];
for (const workflowId of workflowIds) {
try {
if (this.lifecycleLock.isLocked(workflowId)) {
this.trackSkippedWhileLocked(workflowId);
continue;
}
this.consecutiveLockSkipsByWorkflowId.delete(workflowId);
const result = await this.lifecycleLock.runExclusive(workflowId, async () => {
if (this.instanceSettings.isLeader && !this.isShuttingDown)
return false;
return await this.activeWorkflowTriggers.remove(workflowId);
});
if (result) {
deactivatedWorkflows.push(workflowId);
}
}
catch (error) {
this.errorReporter.error(error, { shouldBeLogged: true });
}
}
return deactivatedWorkflows;
}
shutdown() {
this.isShuttingDown = true;
}
};
exports.PublishedWorkflowTriggerDeactivator = PublishedWorkflowTriggerDeactivator;
__decorate([
(0, decorators_1.OnLeaderStepdown)(),
(0, decorators_1.OnShutdown)(),
__metadata("design:type", Function),
__metadata("design:paramtypes", []),
__metadata("design:returntype", Promise)
], PublishedWorkflowTriggerDeactivator.prototype, "deactivateAllNonWebhookTriggers", null);
__decorate([
(0, decorators_1.OnShutdown)(),
__metadata("design:type", Function),
__metadata("design:paramtypes", []),
__metadata("design:returntype", void 0)
], PublishedWorkflowTriggerDeactivator.prototype, "shutdown", null);
exports.PublishedWorkflowTriggerDeactivator = PublishedWorkflowTriggerDeactivator = __decorate([
(0, di_1.Service)(),
__metadata("design:paramtypes", [backend_common_1.Logger, config_1.WorkflowsConfig, n8n_core_1.ErrorReporter, workflow_publication_lifecycle_lock_1.WorkflowPublicationLifecycleLock, n8n_core_1.ActiveWorkflowTriggers, workflow_publication_outbox_consumer_1.WorkflowPublicationOutboxConsumer, n8n_core_1.InstanceSettings, event_service_1.EventService])
], PublishedWorkflowTriggerDeactivator);
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