mirror of
https://github.com/n8n-io/n8n.git
synced 2024-11-15 17:14:05 -08:00
7b8d388d17
* ✨ Add Webhook-Response-Node * ⚡ Replace callback function with promise * ✨ Add support for Bull and binary-data * ✨ Add string response option * ⚡ Remove some comments * ✨ Make more generically possible & fix issue multi call in queue mode * ⚡ Fix startup and eslint issues * ⚡ Improvements to webhook response node and functionality * ⚡ Replace data with more generic type * ⚡ Make statusMessage optional * ⚡ Change parameter order * ⚡ Move Response Code underneath options * ⚡ Hide Response Code on Webhook node if mode responseNode got selected * ⚡ Minor improvements * ⚡ Add missing file and fix lint issue * ⚡ Fix some node linting issues * ⚡ Apply feedback * ⚡ Minor improvements
771 lines
26 KiB
TypeScript
771 lines
26 KiB
TypeScript
/* eslint-disable no-restricted-syntax */
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/* eslint-disable no-console */
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/* eslint-disable @typescript-eslint/no-non-null-assertion */
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/* eslint-disable @typescript-eslint/no-unsafe-member-access */
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/* eslint-disable @typescript-eslint/restrict-template-expressions */
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/* eslint-disable @typescript-eslint/no-shadow */
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/* eslint-disable @typescript-eslint/no-floating-promises */
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/* eslint-disable @typescript-eslint/no-unsafe-assignment */
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/* eslint-disable @typescript-eslint/prefer-optional-chain */
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/* eslint-disable no-param-reassign */
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/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
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/* eslint-disable import/no-cycle */
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/* eslint-disable @typescript-eslint/no-unused-vars */
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import { IProcessMessage, WorkflowExecute } from 'n8n-core';
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import {
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ExecutionError,
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IDeferredPromise,
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IExecuteResponsePromiseData,
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IRun,
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LoggerProxy as Logger,
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Workflow,
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WorkflowExecuteMode,
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WorkflowHooks,
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WorkflowOperationError,
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} from 'n8n-workflow';
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// eslint-disable-next-line import/no-extraneous-dependencies
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import * as PCancelable from 'p-cancelable';
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import { join as pathJoin } from 'path';
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import { fork } from 'child_process';
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import * as Bull from 'bull';
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import * as config from '../config';
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// eslint-disable-next-line import/no-cycle
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import {
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ActiveExecutions,
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CredentialsOverwrites,
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CredentialTypes,
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Db,
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ExternalHooks,
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IBullJobData,
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IBullJobResponse,
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ICredentialsOverwrite,
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ICredentialsTypeData,
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IExecutionFlattedDb,
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IProcessMessageDataHook,
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ITransferNodeTypes,
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IWorkflowExecutionDataProcess,
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IWorkflowExecutionDataProcessWithExecution,
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NodeTypes,
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Push,
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ResponseHelper,
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WebhookHelpers,
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WorkflowExecuteAdditionalData,
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WorkflowHelpers,
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} from '.';
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import * as Queue from './Queue';
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import { InternalHooksManager } from './InternalHooksManager';
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export class WorkflowRunner {
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activeExecutions: ActiveExecutions.ActiveExecutions;
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credentialsOverwrites: ICredentialsOverwrite;
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push: Push.Push;
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jobQueue: Bull.Queue;
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constructor() {
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this.push = Push.getInstance();
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this.activeExecutions = ActiveExecutions.getInstance();
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this.credentialsOverwrites = CredentialsOverwrites().getAll();
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const executionsMode = config.get('executions.mode') as string;
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if (executionsMode === 'queue') {
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this.jobQueue = Queue.getInstance().getBullObjectInstance();
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}
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}
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/**
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* The process did send a hook message so execute the appropiate hook
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*
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* @param {WorkflowHooks} workflowHooks
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* @param {IProcessMessageDataHook} hookData
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* @memberof WorkflowRunner
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*/
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processHookMessage(workflowHooks: WorkflowHooks, hookData: IProcessMessageDataHook) {
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// eslint-disable-next-line @typescript-eslint/no-floating-promises
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workflowHooks.executeHookFunctions(hookData.hook, hookData.parameters);
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}
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/**
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* The process did error
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*
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* @param {ExecutionError} error
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* @param {Date} startedAt
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* @param {WorkflowExecuteMode} executionMode
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* @param {string} executionId
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* @memberof WorkflowRunner
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*/
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async processError(
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error: ExecutionError,
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startedAt: Date,
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executionMode: WorkflowExecuteMode,
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executionId: string,
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hooks?: WorkflowHooks,
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) {
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const fullRunData: IRun = {
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data: {
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resultData: {
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error: {
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...error,
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message: error.message,
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stack: error.stack,
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},
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runData: {},
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},
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},
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finished: false,
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mode: executionMode,
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startedAt,
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stoppedAt: new Date(),
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};
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// Remove from active execution with empty data. That will
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// set the execution to failed.
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this.activeExecutions.remove(executionId, fullRunData);
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if (hooks) {
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await hooks.executeHookFunctions('workflowExecuteAfter', [fullRunData]);
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}
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}
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/**
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* Run the workflow
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*
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* @param {IWorkflowExecutionDataProcess} data
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* @param {boolean} [loadStaticData] If set will the static data be loaded from
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* the workflow and added to input data
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* @returns {Promise<string>}
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* @memberof WorkflowRunner
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*/
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async run(
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data: IWorkflowExecutionDataProcess,
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loadStaticData?: boolean,
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realtime?: boolean,
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executionId?: string,
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responsePromise?: IDeferredPromise<IExecuteResponsePromiseData>,
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): Promise<string> {
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const executionsProcess = config.get('executions.process') as string;
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const executionsMode = config.get('executions.mode') as string;
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if (executionsMode === 'queue' && data.executionMode !== 'manual') {
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// Do not run "manual" executions in bull because sending events to the
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// frontend would not be possible
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executionId = await this.runBull(
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data,
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loadStaticData,
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realtime,
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executionId,
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responsePromise,
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);
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} else if (executionsProcess === 'main') {
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executionId = await this.runMainProcess(data, loadStaticData, executionId, responsePromise);
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} else {
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executionId = await this.runSubprocess(data, loadStaticData, executionId, responsePromise);
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}
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const postExecutePromise = this.activeExecutions.getPostExecutePromise(executionId);
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const externalHooks = ExternalHooks();
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postExecutePromise
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.then(async (executionData) => {
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void InternalHooksManager.getInstance().onWorkflowPostExecute(
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data.workflowData,
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executionData,
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);
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})
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.catch((error) => {
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console.error('There was a problem running internal hook "onWorkflowPostExecute"', error);
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});
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if (externalHooks.exists('workflow.postExecute')) {
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postExecutePromise
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.then(async (executionData) => {
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await externalHooks.run('workflow.postExecute', [executionData, data.workflowData]);
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})
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.catch((error) => {
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console.error('There was a problem running hook "workflow.postExecute"', error);
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});
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}
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return executionId;
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}
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/**
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* Run the workflow in current process
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*
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* @param {IWorkflowExecutionDataProcess} data
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* @param {boolean} [loadStaticData] If set will the static data be loaded from
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* the workflow and added to input data
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* @returns {Promise<string>}
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* @memberof WorkflowRunner
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*/
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async runMainProcess(
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data: IWorkflowExecutionDataProcess,
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loadStaticData?: boolean,
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restartExecutionId?: string,
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responsePromise?: IDeferredPromise<IExecuteResponsePromiseData>,
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): Promise<string> {
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if (loadStaticData === true && data.workflowData.id) {
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data.workflowData.staticData = await WorkflowHelpers.getStaticDataById(
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data.workflowData.id as string,
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);
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}
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const nodeTypes = NodeTypes();
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// Soft timeout to stop workflow execution after current running node
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// Changes were made by adding the `workflowTimeout` to the `additionalData`
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// So that the timeout will also work for executions with nested workflows.
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let executionTimeout: NodeJS.Timeout;
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let workflowTimeout = config.get('executions.timeout') as number; // initialize with default
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if (data.workflowData.settings && data.workflowData.settings.executionTimeout) {
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workflowTimeout = data.workflowData.settings.executionTimeout as number; // preference on workflow setting
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}
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if (workflowTimeout > 0) {
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workflowTimeout = Math.min(workflowTimeout, config.get('executions.maxTimeout') as number);
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}
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const workflow = new Workflow({
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id: data.workflowData.id as string | undefined,
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name: data.workflowData.name,
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nodes: data.workflowData.nodes,
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connections: data.workflowData.connections,
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active: data.workflowData.active,
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nodeTypes,
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staticData: data.workflowData.staticData,
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});
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const additionalData = await WorkflowExecuteAdditionalData.getBase(
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undefined,
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workflowTimeout <= 0 ? undefined : Date.now() + workflowTimeout * 1000,
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);
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// Register the active execution
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const executionId = await this.activeExecutions.add(data, undefined, restartExecutionId);
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additionalData.executionId = executionId;
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Logger.verbose(
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`Execution for workflow ${data.workflowData.name} was assigned id ${executionId}`,
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{ executionId },
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);
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let workflowExecution: PCancelable<IRun>;
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try {
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Logger.verbose(
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`Execution for workflow ${data.workflowData.name} was assigned id ${executionId}`,
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{ executionId },
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);
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additionalData.hooks = WorkflowExecuteAdditionalData.getWorkflowHooksMain(
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data,
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executionId,
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true,
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);
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additionalData.hooks.hookFunctions.sendResponse = [
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async (response: IExecuteResponsePromiseData): Promise<void> => {
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if (responsePromise) {
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responsePromise.resolve(response);
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}
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},
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];
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additionalData.sendMessageToUI = WorkflowExecuteAdditionalData.sendMessageToUI.bind({
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sessionId: data.sessionId,
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});
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if (data.executionData !== undefined) {
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Logger.debug(`Execution ID ${executionId} had Execution data. Running with payload.`, {
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executionId,
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});
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const workflowExecute = new WorkflowExecute(
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additionalData,
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data.executionMode,
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data.executionData,
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);
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workflowExecution = workflowExecute.processRunExecutionData(workflow);
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} else if (
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data.runData === undefined ||
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data.startNodes === undefined ||
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data.startNodes.length === 0 ||
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data.destinationNode === undefined
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) {
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Logger.debug(`Execution ID ${executionId} will run executing all nodes.`, { executionId });
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// Execute all nodes
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// Can execute without webhook so go on
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const workflowExecute = new WorkflowExecute(additionalData, data.executionMode);
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workflowExecution = workflowExecute.run(workflow, undefined, data.destinationNode);
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} else {
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Logger.debug(`Execution ID ${executionId} is a partial execution.`, { executionId });
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// Execute only the nodes between start and destination nodes
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const workflowExecute = new WorkflowExecute(additionalData, data.executionMode);
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workflowExecution = workflowExecute.runPartialWorkflow(
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workflow,
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data.runData,
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data.startNodes,
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data.destinationNode,
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);
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}
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this.activeExecutions.attachWorkflowExecution(executionId, workflowExecution);
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if (workflowTimeout > 0) {
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const timeout =
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Math.min(workflowTimeout, config.get('executions.maxTimeout') as number) * 1000; // as seconds
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executionTimeout = setTimeout(() => {
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this.activeExecutions.stopExecution(executionId, 'timeout');
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}, timeout);
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}
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workflowExecution
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.then((fullRunData) => {
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clearTimeout(executionTimeout);
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if (workflowExecution.isCanceled) {
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fullRunData.finished = false;
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}
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this.activeExecutions.remove(executionId, fullRunData);
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})
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.catch((error) => {
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this.processError(
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error,
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new Date(),
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data.executionMode,
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executionId,
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additionalData.hooks,
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);
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});
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} catch (error) {
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await this.processError(
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error,
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new Date(),
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data.executionMode,
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executionId,
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additionalData.hooks,
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);
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throw error;
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}
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return executionId;
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}
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async runBull(
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data: IWorkflowExecutionDataProcess,
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loadStaticData?: boolean,
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realtime?: boolean,
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restartExecutionId?: string,
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responsePromise?: IDeferredPromise<IExecuteResponsePromiseData>,
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): Promise<string> {
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// TODO: If "loadStaticData" is set to true it has to load data new on worker
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// Register the active execution
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const executionId = await this.activeExecutions.add(data, undefined, restartExecutionId);
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if (responsePromise) {
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this.activeExecutions.attachResponsePromise(executionId, responsePromise);
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}
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const jobData: IBullJobData = {
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executionId,
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loadStaticData: !!loadStaticData,
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};
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let priority = 100;
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if (realtime === true) {
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// Jobs which require a direct response get a higher priority
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priority = 50;
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}
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// TODO: For realtime jobs should probably also not do retry or not retry if they are older than x seconds.
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// Check if they get retried by default and how often.
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const jobOptions = {
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priority,
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removeOnComplete: true,
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removeOnFail: true,
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};
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let job: Bull.Job;
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let hooks: WorkflowHooks;
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try {
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job = await this.jobQueue.add(jobData, jobOptions);
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console.log(`Started with job ID: ${job.id.toString()} (Execution ID: ${executionId})`);
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hooks = WorkflowExecuteAdditionalData.getWorkflowHooksWorkerMain(
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data.executionMode,
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executionId,
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data.workflowData,
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{ retryOf: data.retryOf ? data.retryOf.toString() : undefined },
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);
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// Normally also workflow should be supplied here but as it only used for sending
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// data to editor-UI is not needed.
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hooks.executeHookFunctions('workflowExecuteBefore', []);
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} catch (error) {
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// We use "getWorkflowHooksWorkerExecuter" as "getWorkflowHooksWorkerMain" does not contain the
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// "workflowExecuteAfter" which we require.
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const hooks = WorkflowExecuteAdditionalData.getWorkflowHooksWorkerExecuter(
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data.executionMode,
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executionId,
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data.workflowData,
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{ retryOf: data.retryOf ? data.retryOf.toString() : undefined },
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);
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await this.processError(error, new Date(), data.executionMode, executionId, hooks);
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throw error;
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}
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const workflowExecution: PCancelable<IRun> = new PCancelable(
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async (resolve, reject, onCancel) => {
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onCancel.shouldReject = false;
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onCancel(async () => {
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await Queue.getInstance().stopJob(job);
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// We use "getWorkflowHooksWorkerExecuter" as "getWorkflowHooksWorkerMain" does not contain the
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// "workflowExecuteAfter" which we require.
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const hooksWorker = WorkflowExecuteAdditionalData.getWorkflowHooksWorkerExecuter(
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data.executionMode,
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executionId,
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data.workflowData,
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{ retryOf: data.retryOf ? data.retryOf.toString() : undefined },
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);
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const error = new WorkflowOperationError('Workflow-Execution has been canceled!');
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await this.processError(error, new Date(), data.executionMode, executionId, hooksWorker);
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reject(error);
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});
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const jobData: Promise<IBullJobResponse> = job.finished();
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const queueRecoveryInterval = config.get('queue.bull.queueRecoveryInterval') as number;
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const racingPromises: Array<Promise<IBullJobResponse | object>> = [jobData];
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let clearWatchdogInterval;
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if (queueRecoveryInterval > 0) {
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/** ***********************************************
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* Long explanation about what this solves: *
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* This only happens in a very specific scenario *
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* when Redis crashes and recovers shortly *
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* but during this time, some execution(s) *
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* finished. The end result is that the main *
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* process will wait indefinitively and never *
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* get a response. This adds an active polling to*
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* the queue that allows us to identify that the *
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* execution finished and get information from *
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* the database. *
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************************************************ */
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let watchDogInterval: NodeJS.Timeout | undefined;
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const watchDog: Promise<object> = new Promise((res) => {
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watchDogInterval = setInterval(async () => {
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const currentJob = await this.jobQueue.getJob(job.id);
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// When null means job is finished (not found in queue)
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if (currentJob === null) {
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// Mimic worker's success message
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res({ success: true });
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}
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}, queueRecoveryInterval * 1000);
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});
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racingPromises.push(watchDog);
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clearWatchdogInterval = () => {
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if (watchDogInterval) {
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clearInterval(watchDogInterval);
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watchDogInterval = undefined;
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}
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};
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}
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try {
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await Promise.race(racingPromises);
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if (clearWatchdogInterval !== undefined) {
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clearWatchdogInterval();
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}
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} catch (error) {
|
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// We use "getWorkflowHooksWorkerExecuter" as "getWorkflowHooksWorkerMain" does not contain the
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// "workflowExecuteAfter" which we require.
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|
const hooks = WorkflowExecuteAdditionalData.getWorkflowHooksWorkerExecuter(
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data.executionMode,
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executionId,
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data.workflowData,
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{ retryOf: data.retryOf ? data.retryOf.toString() : undefined },
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);
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Logger.error(`Problem with execution ${executionId}: ${error.message}. Aborting.`);
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if (clearWatchdogInterval !== undefined) {
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clearWatchdogInterval();
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}
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await this.processError(error, new Date(), data.executionMode, executionId, hooks);
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reject(error);
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}
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|
|
const executionDb = (await Db.collections.Execution!.findOne(
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executionId,
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)) as IExecutionFlattedDb;
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|
const fullExecutionData = ResponseHelper.unflattenExecutionData(executionDb);
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|
const runData = {
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data: fullExecutionData.data,
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finished: fullExecutionData.finished,
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mode: fullExecutionData.mode,
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startedAt: fullExecutionData.startedAt,
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stoppedAt: fullExecutionData.stoppedAt,
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} as IRun;
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this.activeExecutions.remove(executionId, runData);
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// Normally also static data should be supplied here but as it only used for sending
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// data to editor-UI is not needed.
|
|
hooks.executeHookFunctions('workflowExecuteAfter', [runData]);
|
|
try {
|
|
// Check if this execution data has to be removed from database
|
|
// based on workflow settings.
|
|
let saveDataErrorExecution = config.get('executions.saveDataOnError') as string;
|
|
let saveDataSuccessExecution = config.get('executions.saveDataOnSuccess') as string;
|
|
if (data.workflowData.settings !== undefined) {
|
|
saveDataErrorExecution =
|
|
(data.workflowData.settings.saveDataErrorExecution as string) ||
|
|
saveDataErrorExecution;
|
|
saveDataSuccessExecution =
|
|
(data.workflowData.settings.saveDataSuccessExecution as string) ||
|
|
saveDataSuccessExecution;
|
|
}
|
|
|
|
const workflowDidSucceed = !runData.data.resultData.error;
|
|
if (
|
|
(workflowDidSucceed && saveDataSuccessExecution === 'none') ||
|
|
(!workflowDidSucceed && saveDataErrorExecution === 'none')
|
|
) {
|
|
await Db.collections.Execution!.delete(executionId);
|
|
}
|
|
// eslint-disable-next-line id-denylist
|
|
} catch (err) {
|
|
// We don't want errors here to crash n8n. Just log and proceed.
|
|
console.log('Error removing saved execution from database. More details: ', err);
|
|
}
|
|
|
|
resolve(runData);
|
|
},
|
|
);
|
|
|
|
this.activeExecutions.attachWorkflowExecution(executionId, workflowExecution);
|
|
return executionId;
|
|
}
|
|
|
|
/**
|
|
* Run the workflow
|
|
*
|
|
* @param {IWorkflowExecutionDataProcess} data
|
|
* @param {boolean} [loadStaticData] If set will the static data be loaded from
|
|
* the workflow and added to input data
|
|
* @returns {Promise<string>}
|
|
* @memberof WorkflowRunner
|
|
*/
|
|
async runSubprocess(
|
|
data: IWorkflowExecutionDataProcess,
|
|
loadStaticData?: boolean,
|
|
restartExecutionId?: string,
|
|
responsePromise?: IDeferredPromise<IExecuteResponsePromiseData>,
|
|
): Promise<string> {
|
|
let startedAt = new Date();
|
|
const subprocess = fork(pathJoin(__dirname, 'WorkflowRunnerProcess.js'));
|
|
|
|
if (loadStaticData === true && data.workflowData.id) {
|
|
data.workflowData.staticData = await WorkflowHelpers.getStaticDataById(
|
|
data.workflowData.id as string,
|
|
);
|
|
}
|
|
|
|
// Register the active execution
|
|
const executionId = await this.activeExecutions.add(data, subprocess, restartExecutionId);
|
|
|
|
// Check if workflow contains a "executeWorkflow" Node as in this
|
|
// case we can not know which nodeTypes and credentialTypes will
|
|
// be needed and so have to load all of them in the workflowRunnerProcess
|
|
let loadAllNodeTypes = false;
|
|
for (const node of data.workflowData.nodes) {
|
|
if (node.type === 'n8n-nodes-base.executeWorkflow') {
|
|
loadAllNodeTypes = true;
|
|
break;
|
|
}
|
|
}
|
|
let nodeTypeData: ITransferNodeTypes;
|
|
let credentialTypeData: ICredentialsTypeData;
|
|
// eslint-disable-next-line prefer-destructuring
|
|
let credentialsOverwrites = this.credentialsOverwrites;
|
|
if (loadAllNodeTypes) {
|
|
// Supply all nodeTypes and credentialTypes
|
|
nodeTypeData = WorkflowHelpers.getAllNodeTypeData();
|
|
const credentialTypes = CredentialTypes();
|
|
credentialTypeData = credentialTypes.credentialTypes;
|
|
} else {
|
|
// Supply only nodeTypes, credentialTypes and overwrites that the workflow needs
|
|
nodeTypeData = WorkflowHelpers.getNodeTypeData(data.workflowData.nodes);
|
|
credentialTypeData = WorkflowHelpers.getCredentialsDataByNodes(data.workflowData.nodes);
|
|
|
|
credentialsOverwrites = {};
|
|
for (const credentialName of Object.keys(credentialTypeData)) {
|
|
if (this.credentialsOverwrites[credentialName] !== undefined) {
|
|
credentialsOverwrites[credentialName] = this.credentialsOverwrites[credentialName];
|
|
}
|
|
}
|
|
}
|
|
|
|
(data as unknown as IWorkflowExecutionDataProcessWithExecution).executionId = executionId;
|
|
(data as unknown as IWorkflowExecutionDataProcessWithExecution).nodeTypeData = nodeTypeData;
|
|
(data as unknown as IWorkflowExecutionDataProcessWithExecution).credentialsOverwrite =
|
|
this.credentialsOverwrites;
|
|
(data as unknown as IWorkflowExecutionDataProcessWithExecution).credentialsTypeData =
|
|
credentialTypeData;
|
|
|
|
const workflowHooks = WorkflowExecuteAdditionalData.getWorkflowHooksMain(data, executionId);
|
|
|
|
try {
|
|
// Send all data to subprocess it needs to run the workflow
|
|
subprocess.send({ type: 'startWorkflow', data } as IProcessMessage);
|
|
} catch (error) {
|
|
await this.processError(error, new Date(), data.executionMode, executionId, workflowHooks);
|
|
return executionId;
|
|
}
|
|
|
|
// Start timeout for the execution
|
|
let executionTimeout: NodeJS.Timeout;
|
|
let workflowTimeout = config.get('executions.timeout') as number; // initialize with default
|
|
if (data.workflowData.settings && data.workflowData.settings.executionTimeout) {
|
|
workflowTimeout = data.workflowData.settings.executionTimeout as number; // preference on workflow setting
|
|
}
|
|
|
|
const processTimeoutFunction = (timeout: number) => {
|
|
this.activeExecutions.stopExecution(executionId, 'timeout');
|
|
executionTimeout = setTimeout(() => subprocess.kill(), Math.max(timeout * 0.2, 5000)); // minimum 5 seconds
|
|
};
|
|
|
|
if (workflowTimeout > 0) {
|
|
workflowTimeout =
|
|
Math.min(workflowTimeout, config.get('executions.maxTimeout') as number) * 1000; // as seconds
|
|
// Start timeout already now but give process at least 5 seconds to start.
|
|
// Without it could would it be possible that the workflow executions times out before it even got started if
|
|
// the timeout time is very short as the process start time can be quite long.
|
|
executionTimeout = setTimeout(
|
|
processTimeoutFunction,
|
|
Math.max(5000, workflowTimeout),
|
|
workflowTimeout,
|
|
);
|
|
}
|
|
|
|
// Create a list of child spawned executions
|
|
// If after the child process exits we have
|
|
// outstanding executions, we remove them
|
|
const childExecutionIds: string[] = [];
|
|
|
|
// Listen to data from the subprocess
|
|
subprocess.on('message', async (message: IProcessMessage) => {
|
|
Logger.debug(
|
|
`Received child process message of type ${message.type} for execution ID ${executionId}.`,
|
|
{ executionId },
|
|
);
|
|
if (message.type === 'start') {
|
|
// Now that the execution actually started set the timeout again so that does not time out to early.
|
|
startedAt = new Date();
|
|
if (workflowTimeout > 0) {
|
|
clearTimeout(executionTimeout);
|
|
executionTimeout = setTimeout(processTimeoutFunction, workflowTimeout, workflowTimeout);
|
|
}
|
|
} else if (message.type === 'end') {
|
|
clearTimeout(executionTimeout);
|
|
this.activeExecutions.remove(executionId, message.data.runData);
|
|
} else if (message.type === 'sendResponse') {
|
|
if (responsePromise) {
|
|
responsePromise.resolve(WebhookHelpers.decodeWebhookResponse(message.data.response));
|
|
}
|
|
} else if (message.type === 'sendMessageToUI') {
|
|
// eslint-disable-next-line @typescript-eslint/no-unsafe-call
|
|
WorkflowExecuteAdditionalData.sendMessageToUI.bind({ sessionId: data.sessionId })(
|
|
message.data.source,
|
|
message.data.message,
|
|
);
|
|
} else if (message.type === 'processError') {
|
|
clearTimeout(executionTimeout);
|
|
const executionError = message.data.executionError as ExecutionError;
|
|
await this.processError(
|
|
executionError,
|
|
startedAt,
|
|
data.executionMode,
|
|
executionId,
|
|
workflowHooks,
|
|
);
|
|
} else if (message.type === 'processHook') {
|
|
this.processHookMessage(workflowHooks, message.data as IProcessMessageDataHook);
|
|
} else if (message.type === 'timeout') {
|
|
// Execution timed out and its process has been terminated
|
|
const timeoutError = new WorkflowOperationError('Workflow execution timed out!');
|
|
|
|
// No need to add hook here as the subprocess takes care of calling the hooks
|
|
this.processError(timeoutError, startedAt, data.executionMode, executionId);
|
|
} else if (message.type === 'startExecution') {
|
|
const executionId = await this.activeExecutions.add(message.data.runData);
|
|
childExecutionIds.push(executionId);
|
|
subprocess.send({ type: 'executionId', data: { executionId } } as IProcessMessage);
|
|
} else if (message.type === 'finishExecution') {
|
|
const executionIdIndex = childExecutionIds.indexOf(message.data.executionId);
|
|
if (executionIdIndex !== -1) {
|
|
childExecutionIds.splice(executionIdIndex, 1);
|
|
}
|
|
|
|
// eslint-disable-next-line @typescript-eslint/await-thenable
|
|
await this.activeExecutions.remove(message.data.executionId, message.data.result);
|
|
}
|
|
});
|
|
|
|
// Also get informed when the processes does exit especially when it did crash or timed out
|
|
subprocess.on('exit', async (code, signal) => {
|
|
if (signal === 'SIGTERM') {
|
|
Logger.debug(`Subprocess for execution ID ${executionId} timed out.`, { executionId });
|
|
// Execution timed out and its process has been terminated
|
|
const timeoutError = new WorkflowOperationError('Workflow execution timed out!');
|
|
|
|
await this.processError(
|
|
timeoutError,
|
|
startedAt,
|
|
data.executionMode,
|
|
executionId,
|
|
workflowHooks,
|
|
);
|
|
} else if (code !== 0) {
|
|
Logger.debug(
|
|
`Subprocess for execution ID ${executionId} finished with error code ${code}.`,
|
|
{ executionId },
|
|
);
|
|
// Process did exit with error code, so something went wrong.
|
|
const executionError = new WorkflowOperationError(
|
|
'Workflow execution process did crash for an unknown reason!',
|
|
);
|
|
|
|
await this.processError(
|
|
executionError,
|
|
startedAt,
|
|
data.executionMode,
|
|
executionId,
|
|
workflowHooks,
|
|
);
|
|
}
|
|
|
|
for (const executionId of childExecutionIds) {
|
|
// When the child process exits, if we still have
|
|
// pending child executions, we mark them as finished
|
|
// They will display as unknown to the user
|
|
// Instead of pending forever as executing when it
|
|
// actually isn't anymore.
|
|
// eslint-disable-next-line @typescript-eslint/await-thenable, no-await-in-loop
|
|
await this.activeExecutions.remove(executionId);
|
|
}
|
|
|
|
clearTimeout(executionTimeout);
|
|
});
|
|
|
|
return executionId;
|
|
}
|
|
}
|