Files
crewAI/src/crewai/utilities/events/flow_events.py
Vini Brasil f845fac4da Refactor event base classes (#2491)
- Renamed `CrewEvent` to `BaseEvent` across the codebase for consistency
- Created a `CrewBaseEvent` that automatically identifies fingerprints for DRY
- Added a new `to_json()` method for serializing events
2025-03-27 15:42:11 -03:00

74 lines
1.6 KiB
Python

from typing import Any, Dict, Optional, Union
from pydantic import BaseModel, ConfigDict
from .base_events import BaseEvent
class FlowEvent(BaseEvent):
"""Base class for all flow events"""
type: str
flow_name: str
class FlowStartedEvent(FlowEvent):
"""Event emitted when a flow starts execution"""
flow_name: str
inputs: Optional[Dict[str, Any]] = None
type: str = "flow_started"
class FlowCreatedEvent(FlowEvent):
"""Event emitted when a flow is created"""
flow_name: str
type: str = "flow_created"
class MethodExecutionStartedEvent(FlowEvent):
"""Event emitted when a flow method starts execution"""
flow_name: str
method_name: str
state: Union[Dict[str, Any], BaseModel]
params: Optional[Dict[str, Any]] = None
type: str = "method_execution_started"
class MethodExecutionFinishedEvent(FlowEvent):
"""Event emitted when a flow method completes execution"""
flow_name: str
method_name: str
result: Any = None
state: Union[Dict[str, Any], BaseModel]
type: str = "method_execution_finished"
class MethodExecutionFailedEvent(FlowEvent):
"""Event emitted when a flow method fails execution"""
flow_name: str
method_name: str
error: Exception
type: str = "method_execution_failed"
model_config = ConfigDict(arbitrary_types_allowed=True)
class FlowFinishedEvent(FlowEvent):
"""Event emitted when a flow completes execution"""
flow_name: str
result: Optional[Any] = None
type: str = "flow_finished"
class FlowPlotEvent(FlowEvent):
"""Event emitted when a flow plot is created"""
flow_name: str
type: str = "flow_plot"