feat(core): Offload manual executions to workers (#11284)

packages/cli/src/workflow-execute-additional-data.ts

@@ -5,7 +5,13 @@
 import type { PushMessage, PushType } from '@n8n/api-types';
 import { GlobalConfig } from '@n8n/config';
 import { stringify } from 'flatted';
-import { ErrorReporter, Logger, WorkflowExecute, isObjectLiteral } from 'n8n-core';
+import {
+	ErrorReporter,
+	Logger,
+	InstanceSettings,
+	WorkflowExecute,
+	isObjectLiteral,
+} from 'n8n-core';
 import { ApplicationError, NodeOperationError, Workflow, WorkflowHooks } from 'n8n-workflow';
 import type {
 	IDataObject,
@@ -1076,8 +1082,7 @@ function getWorkflowHooksIntegrated(
 }
 
 /**
- * Returns WorkflowHooks instance for running integrated workflows
- * (Workflows which get started inside of another workflow)
+ * Returns WorkflowHooks instance for worker in scaling mode.
  */
 export function getWorkflowHooksWorkerExecuter(
 	mode: WorkflowExecuteMode,
@@ -1093,6 +1098,17 @@ export function getWorkflowHooksWorkerExecuter(
 		hooks.push.apply(hookFunctions[key], preExecuteFunctions[key]);
 	}
 
+	if (mode === 'manual' && Container.get(InstanceSettings).isWorker) {
+		const pushHooks = hookFunctionsPush();
+		for (const key of Object.keys(pushHooks)) {
+			if (hookFunctions[key] === undefined) {
+				hookFunctions[key] = [];
+			}
+			// eslint-disable-next-line prefer-spread
+			hookFunctions[key].push.apply(hookFunctions[key], pushHooks[key]);
+		}
+	}
+
 	return new WorkflowHooks(hookFunctions, mode, executionId, workflowData, optionalParameters);
 }