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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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15
packages/workflow/src/Workflow.ts
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@@ -1,6 +1,7 @@
import {
IConnections,
IGetExecuteTriggerFunctions,
INode,
NodeHelpers,
INodes,
@@ -954,14 +955,14 @@ export class Workflow {
* when the node has data.
*
* @param {INode} node
* @param {INodeExecuteFunctions} nodeExecuteFunctions
* @param {IGetExecuteTriggerFunctions} getTriggerFunctions
* @param {IWorkflowExecuteAdditionalData} additionalData
* @param {WorkflowExecuteMode} mode
* @returns {(Promise<ITriggerResponse | undefined>)}
* @memberof Workflow
*/
async runTrigger(node: INode, nodeExecuteFunctions: INodeExecuteFunctions, additionalData: IWorkflowExecuteAdditionalData, mode: WorkflowExecuteMode): Promise<ITriggerResponse | undefined> {
const thisArgs = nodeExecuteFunctions.getExecuteTriggerFunctions(this, node, additionalData, mode);
async runTrigger(node: INode, getTriggerFunctions: IGetExecuteTriggerFunctions, additionalData: IWorkflowExecuteAdditionalData, mode: WorkflowExecuteMode): Promise<ITriggerResponse | undefined> {
const triggerFunctions = getTriggerFunctions(this, node, additionalData, mode);
const nodeType = this.nodeTypes.getByName(node.type);
@@ -976,11 +977,11 @@ export class Workflow {
if (mode === 'manual') {
// In manual mode we do not just start the trigger function we also
// want to be able to get informed as soon as the first data got emitted
const triggerReponse = await nodeType.trigger!.call(thisArgs);
const triggerReponse = await nodeType.trigger!.call(triggerFunctions);
// Add the manual trigger response which resolves when the first time data got emitted
triggerReponse!.manualTriggerResponse = new Promise((resolve) => {
thisArgs.emit = ((resolve) => (data: INodeExecutionData[][]) => {
triggerFunctions.emit = ((resolve) => (data: INodeExecutionData[][]) => {
resolve(data);
})(resolve);
});
@@ -988,7 +989,7 @@ export class Workflow {
return triggerReponse;
} else {
// In all other modes simply start the trigger
return nodeType.trigger!.call(thisArgs);
return nodeType.trigger!.call(triggerFunctions);
}
}
@@ -1089,7 +1090,7 @@ export class Workflow {
} else if (nodeType.trigger) {
if (mode === 'manual') {
// In manual mode start the trigger
const triggerResponse = await this.runTrigger(node, nodeExecuteFunctions, additionalData, mode);
const triggerResponse = await this.runTrigger(node, nodeExecuteFunctions.getExecuteTriggerFunctions, additionalData, mode);
if (triggerResponse === undefined) {
return null;