Files
AstrBot/astrbot/core/pipeline/scheduler.py
2024-12-14 22:26:08 +08:00

44 lines
1.7 KiB
Python

from . import STAGES_ORDER
from .stage import registered_stages
from .context import PipelineContext
from typing import AsyncGenerator
from astrbot.core.platform import AstrMessageEvent
from astrbot.core import logger
class PipelineScheduler():
def __init__(self, context: PipelineContext):
registered_stages.sort(key=lambda x: STAGES_ORDER.index(x.__class__ .__name__))
self.ctx = context
async def initialize(self):
for stage in registered_stages:
logger.debug(f"初始化阶段 {stage.__class__ .__name__}")
await stage.initialize(self.ctx)
async def _process_stages(self, event: AstrMessageEvent, from_stage=0):
for i in range(from_stage, len(registered_stages)):
stage = registered_stages[i]
logger.debug(f"执行阶段 {stage.__class__ .__name__}")
coro = stage.process(event)
if isinstance(coro, AsyncGenerator):
async for _ in coro:
if event.is_stopped():
logger.debug(f"阶段 {stage.__class__ .__name__} 已终止事件传播。")
break
await self._process_stages(event, i + 1)
else:
await coro
if event.is_stopped():
logger.debug(f"阶段 {stage.__class__ .__name__} 已终止事件传播。")
break
if event.is_stopped():
logger.debug(f"阶段 {stage.__class__ .__name__} 已终止事件传播。")
break
async def execute(self, event: AstrMessageEvent):
'''执行 pipeline'''
await self._process_stages(event)
logger.debug("pipeline 执行完毕。")