workflow / Exports / ExecutionEventHandler

Class: ExecutionEventHandler

ExecutionEventHandler - Handles execution lifecycle events

Implements

• EventHandler

Table of contents

Constructors

• constructor

Properties

• name
• priority
• patterns

Methods

• canHandle
• handle
• getExecutionNodeId
• getUserMessageNodeId
• getAssistantMessageNodeId
• isRootExecution
• getExecutionLevel
• clear

Constructors

constructor

• new ExecutionEventHandler(logger?): ExecutionEventHandler

Parameters

Name	Type	Default value
logger	SimpleLogger	SilentLogger

Returns

ExecutionEventHandler

Defined in

handlers/execution-event-handler.ts:37

Properties

name

• Readonly name: "ExecutionEventHandler"

Handler identification

Implementation of

EventHandler.name

Defined in

handlers/execution-event-handler.ts:26

---

priority

• Readonly priority: HIGHEST = Priority.HIGHEST

Implementation of

EventHandler.priority

Defined in

handlers/execution-event-handler.ts:27

---

patterns

• Readonly patterns: string[]

Implementation of

EventHandler.patterns

Defined in

handlers/execution-event-handler.ts:28

Methods

canHandle

▸ canHandle(eventType): boolean

Check if this handler can process the event

Parameters

Name	Type
eventType	string

Returns

boolean

Implementation of

EventHandler.canHandle

Defined in

handlers/execution-event-handler.ts:41

---

handle

▸ handle(eventType, eventData): Promise<EventProcessingResult>

Process the event and return workflow updates

Parameters

Name	Type
eventType	string
eventData	EventData

Returns

Promise<EventProcessingResult>

Implementation of

EventHandler.handle

Defined in

handlers/execution-event-handler.ts:51

---

getExecutionNodeId

▸ getExecutionNodeId(executionId): undefined | string

Get execution node ID for a given execution ID

Parameters

Name	Type
executionId	string

Returns

undefined | string

Defined in

handlers/execution-event-handler.ts:475

---

getUserMessageNodeId

▸ getUserMessageNodeId(messageId): undefined | string

Get user message node ID for a given message ID

Parameters

Name	Type
messageId	string

Returns

undefined | string

Defined in

handlers/execution-event-handler.ts:482

---

getAssistantMessageNodeId

▸ getAssistantMessageNodeId(executionId): undefined | string

Get assistant message node ID for a given execution ID

Parameters

Name	Type
executionId	string

Returns

undefined | string

Defined in

handlers/execution-event-handler.ts:489

---

isRootExecution

▸ isRootExecution(data): boolean

Check if execution is root level (no parent)

Parameters

Name	Type
data	EventData

Returns

boolean

Defined in

handlers/execution-event-handler.ts:496

---

getExecutionLevel

▸ getExecutionLevel(data): number

Get execution level from data

Parameters

Name	Type
data	EventData

Returns

number

Defined in

handlers/execution-event-handler.ts:503

---

clear

▸ clear(): void

Clear handler state (useful for testing and cleanup)

Returns

void

Defined in

handlers/execution-event-handler.ts:510