This commit is contained in:
雅诺狐
2025-08-28 18:36:11 +08:00
8 changed files with 115 additions and 64 deletions

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@@ -100,7 +100,7 @@ class CycleProcessor:
from src.plugin_system.core.event_manager import event_manager
from src.plugin_system.base.component_types import EventType
# 触发 ON_PLAN 事件
result = await event_manager.trigger_event(EventType.ON_PLAN, stream_id=self.context.stream_id)
result = await event_manager.trigger_event(EventType.ON_PLAN, plugin_name="SYSTEM", stream_id=self.context.stream_id)
if result and not result.all_continue_process():
return

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@@ -437,7 +437,7 @@ class ChatBot:
logger.info(f"命令处理完成,跳过后续消息处理: {cmd_result}")
return
result = await event_manager.trigger_event(EventType.ON_MESSAGE,message=message)
result = await event_manager.trigger_event(EventType.ON_MESSAGE,plugin_name="SYSTEM",message=message)
if not result.all_continue_process():
raise UserWarning(f"插件{result.get_summary().get('stopped_handlers','')}于消息到达时取消了消息处理")

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@@ -370,7 +370,7 @@ class DefaultReplyer:
from src.plugin_system.core.event_manager import event_manager
if not from_plugin:
result = await event_manager.trigger_event(EventType.POST_LLM,prompt=prompt,stream_id=stream_id)
result = await event_manager.trigger_event(EventType.POST_LLM,plugin_name="SYSTEM",prompt=prompt,stream_id=stream_id)
if not result.all_continue_process():
raise UserWarning(f"插件{result.get_summary().get('stopped_handlers', '')}于请求前中断了内容生成")
@@ -390,7 +390,7 @@ class DefaultReplyer:
}
# 触发 AFTER_LLM 事件
if not from_plugin:
result = await event_manager.trigger_event(EventType.AFTER_LLM,prompt=prompt,llm_response=llm_response,stream_id=stream_id)
result = await event_manager.trigger_event(EventType.AFTER_LLM,plugin_name="SYSTEM",prompt=prompt,llm_response=llm_response,stream_id=stream_id)
if not result.all_continue_process():
raise UserWarning(f"插件{result.get_summary().get('stopped_handlers','')}于请求后取消了内容生成")
except UserWarning as e:

View File

@@ -254,7 +254,7 @@ MoFox_Bot(第三方修改版)
try:
await event_manager.trigger_event(EventType.ON_START)
await event_manager.trigger_event(EventType.ON_START,plugin_name="SYSTEM")
init_time = int(1000 * (time.time() - init_start_time))
logger.info(f"初始化完成,神经元放电{init_time}")
except Exception as e:

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@@ -1,19 +1,20 @@
import asyncio
from typing import List, Dict, Any, Optional
from src.common.logger import get_logger
logger = get_logger("base_event")
class HandlerResult:
"""事件处理器执行结果
所有事件处理器必须返回此类的实例
"""
def __init__(self, success: bool, continue_process: bool, message: str = "", handler_name: str = ""):
def __init__(self, success: bool, continue_process: bool, message: Any = {}, handler_name: str = ""):
self.success = success
self.continue_process = continue_process
self.message = message
self.handler_name = handler_name
def __repr__(self):
return f"HandlerResult(success={self.success}, continue_process={self.continue_process}, message='{self.message}', handler_name='{self.handler_name}')"
@@ -66,13 +67,22 @@ class HandlerResultsCollection:
}
class BaseEvent:
def __init__(self, name: str):
def __init__(
self,
name: str,
allowed_subscribers: List[str]=[],
allowed_triggers: List[str]=[]
):
self.name = name
self.enabled = True
self.allowed_subscribers = allowed_subscribers # 记录事件处理器名
self.allowed_triggers = allowed_triggers # 记录插件名
from src.plugin_system.base.base_events_handler import BaseEventHandler
self.subscribers: List["BaseEventHandler"] = [] # 订阅该事件的事件处理器列表
self.event_handle_lock = asyncio.Lock()
def __name__(self):
return self.name
@@ -88,22 +98,45 @@ class BaseEvent:
if not self.enabled:
return HandlerResultsCollection([])
# 按权重从高到低排序订阅者
# 使用直接属性访问,-1代表自动权重
sorted_subscribers = sorted(self.subscribers, key=lambda h: h.weight if hasattr(h, 'weight') and h.weight != -1 else 0, reverse=True)
results = []
for subscriber in sorted_subscribers:
try:
result = await subscriber.execute(params)
if not result.handler_name:
# 补充handler_name
result.handler_name = subscriber.handler_name if hasattr(subscriber, 'handler_name') else subscriber.__class__.__name__
results.append(result)
except Exception as e:
# 处理执行异常
# 使用锁确保同一个事件不能同时激活多次
async with self.event_handle_lock:
# 按权重从高到低排序订阅者
# 使用直接属性访问,-1代表自动权重
sorted_subscribers = sorted(self.subscribers, key=lambda h: h.weight if hasattr(h, 'weight') and h.weight != -1 else 0, reverse=True)
# 并行执行所有订阅者
tasks = []
for subscriber in sorted_subscribers:
# 为每个订阅者创建执行任务
task = self._execute_subscriber(subscriber, params)
tasks.append(task)
# 等待所有任务完成
results = await asyncio.gather(*tasks, return_exceptions=True)
# 处理执行结果
processed_results = []
for i, result in enumerate(results):
subscriber = sorted_subscribers[i]
handler_name = subscriber.handler_name if hasattr(subscriber, 'handler_name') else subscriber.__class__.__name__
logger.error(f"事件处理器 {handler_name} 执行失败: {e}")
results.append(HandlerResult(False, True, str(e), handler_name))
return HandlerResultsCollection(results)
if isinstance(result, Exception):
# 处理执行异常
logger.error(f"事件处理器 {handler_name} 执行失败: {result}")
processed_results.append(HandlerResult(False, True, str(result), handler_name))
else:
# 正常执行结果
if not result.handler_name:
# 补充handler_name
result.handler_name = handler_name
processed_results.append(result)
return HandlerResultsCollection(processed_results)
async def _execute_subscriber(self, subscriber, params: dict) -> HandlerResult:
"""执行单个订阅者处理器"""
try:
return await subscriber.execute(params)
except Exception as e:
# 异常会在 gather 中捕获,这里直接抛出让 gather 处理
raise e

View File

@@ -2,7 +2,6 @@
事件管理器 - 实现Event和EventHandler的单例管理
提供统一的事件注册、管理和触发接口
"""
from typing import Dict, Type, List, Optional, Any, Union
from threading import Lock
@@ -41,12 +40,18 @@ class EventManager:
self._initialized = True
logger.info("EventManager 单例初始化完成")
def register_event(self, event_name: Union[EventType, str]) -> bool:
def register_event(
self,
event_name: Union[EventType, str],
allowed_subscribers: List[str]=[],
allowed_triggers: List[str]=[]
) -> bool:
"""注册一个新的事件
Args:
event_name Union[EventType, str]: 事件名称
allowed_subscribers: List[str]: 事件订阅者白名单,
allowed_triggers: List[str]: 事件触发插件白名单
Returns:
bool: 注册成功返回True已存在返回False
"""
@@ -54,7 +59,7 @@ class EventManager:
logger.warning(f"事件 {event_name} 已存在,跳过注册")
return False
event = BaseEvent(event_name)
event = BaseEvent(event_name,allowed_subscribers,allowed_triggers)
self._events[event_name] = event
logger.info(f"事件 {event_name} 注册成功")
@@ -211,7 +216,12 @@ class EventManager:
if handler_instance in event.subscribers:
logger.warning(f"事件处理器 {handler_name} 已经订阅了事件 {event_name},跳过重复订阅")
return True
# 白名单检查
if event.allowed_subscribers and handler_name not in event.allowed_subscribers:
logger.warning(f"事件处理器 {handler_name} 不在事件 {event_name} 的订阅者白名单中,无法订阅")
return False
event.subscribers.append(handler_instance)
# 按权重从高到低排序订阅者
@@ -265,11 +275,12 @@ class EventManager:
return {handler.handler_name: handler for handler in event.subscribers}
async def trigger_event(self, event_name: Union[EventType, str], **kwargs) -> Optional[HandlerResultsCollection]:
async def trigger_event(self, event_name: Union[EventType, str], plugin_name: Optional[str]="", **kwargs) -> Optional[HandlerResultsCollection]:
"""触发指定事件
Args:
event_name Union[EventType, str]: 事件名称
plugin_name str: 触发事件的插件名
**kwargs: 传递给处理器的参数
Returns:
@@ -281,7 +292,15 @@ class EventManager:
if event is None:
logger.error(f"事件 {event_name} 不存在,无法触发")
return None
# 插件白名单检查
if event.allowed_triggers and not plugin_name:
logger.warning(f"事件 {event_name} 存在触发者白名单缺少plugin_name无法验证权限已拒绝触发")
return None
elif event.allowed_triggers and plugin_name not in event.allowed_triggers:
logger.warning(f"插件 {plugin_name} 没有权限触发事件 {event_name},已拒绝触发!")
return None
return await event.activate(params)
def init_default_events(self) -> None:
@@ -294,12 +313,11 @@ class EventManager:
EventType.POST_LLM,
EventType.AFTER_LLM,
EventType.POST_SEND,
EventType.AFTER_SEND,
EventType.UNKNOWN
EventType.AFTER_SEND
]
for event_name in default_events:
self.register_event(event_name)
self.register_event(event_name,allowed_triggers=["SYSTEM"])
logger.info("默认事件初始化完成")