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✨ Run workflows in own independent subprocess

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This commit is contained in:
Jan Oberhauser
2019-08-08 20:38:25 +02:00
parent abb0a52b08
commit d59a043e3f
21 changed files with 926 additions and 369 deletions
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37
packages/cli/commands/execute.ts
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@@ -2,24 +2,20 @@ import Vorpal = require('vorpal');
import { Args } from 'vorpal';
import { promises as fs } from 'fs';
import {
CredentialTypes,
ActiveExecutions,
Db,
GenericHelpers,
IWorkflowBase,
IWorkflowExecutionDataProcess,
LoadNodesAndCredentials,
NodeTypes,
GenericHelpers,
WorkflowCredentials,
WorkflowHelpers,
WorkflowExecuteAdditionalData,
WorkflowRunner,
} from "../src";
import {
ActiveExecutions,
UserSettings,
WorkflowExecute,
} from "n8n-core";
import {
INode,
Workflow,
} from "n8n-workflow";
module.exports = (vorpal: Vorpal) => {
@@ -99,22 +95,16 @@ module.exports = (vorpal: Vorpal) => {
// Add the found types to an instance other parts of the application can use
const nodeTypes = NodeTypes();
await nodeTypes.init(loadNodesAndCredentials.nodeTypes);
const credentialTypes = CredentialTypes();
await credentialTypes.init(loadNodesAndCredentials.credentialTypes);
if (!WorkflowHelpers.isWorkflowIdValid(workflowId)) {
workflowId = undefined;
}
const workflowInstance = new Workflow(workflowId, workflowData!.nodes, workflowData!.connections, true, nodeTypes, workflowData!.staticData);
// Check if the workflow contains the required "Start" node
// "requiredNodeTypes" are also defined in editor-ui/views/NodeView.vue
const requiredNodeTypes = ['n8n-nodes-base.start'];
let startNodeFound = false;
let node: INode;
for (const nodeName of Object.keys(workflowInstance.nodes)) {
node = workflowInstance.nodes[nodeName];
for (const node of workflowData!.nodes) {
if (requiredNodeTypes.includes(node.type)) {
startNodeFound = true;
}
@@ -127,12 +117,17 @@ module.exports = (vorpal: Vorpal) => {
return Promise.resolve();
}
const mode = 'cli';
const additionalData = await WorkflowExecuteAdditionalData.get(mode, workflowData!, workflowInstance);
const workflowExecute = new WorkflowExecute(additionalData, mode);
try {
const executionId = await workflowExecute.run(workflowInstance);
const credentials = await WorkflowCredentials(workflowData!.nodes);
const runData: IWorkflowExecutionDataProcess = {
credentials,
executionMode: 'cli',
workflowData: workflowData!,
};
const workflowRunner = new WorkflowRunner();
const executionId = await workflowRunner.run(runData);
const activeExecutions = ActiveExecutions.getInstance();
const data = await activeExecutions.getPostExecutePromise(executionId);