refactor: 请求处理控制流基础架构

pkg/pipeline/stagemgr.py

@@ -0,0 +1,47 @@
+from __future__ import annotations
+
+import pydantic
+
+from ..core import app
+from . import stage
+from .resprule import resprule
+from .bansess import bansess
+from .cntfilter import cntfilter
+from .longtext import longtext
+
+
+class StageInstContainer():
+    """阶段实例容器
+    """
+
+    inst_name: str
+
+    inst: stage.PipelineStage
+
+    def __init__(self, inst_name: str, inst: stage.PipelineStage):
+        self.inst_name = inst_name
+        self.inst = inst
+
+
+class StageManager:
+    ap: app.Application
+
+    stage_containers: list[StageInstContainer]
+
+    def __init__(self, ap: app.Application):
+        self.ap = ap
+
+        self.stage_containers = []
+
+    async def initialize(self):
+        """初始化
+        """
+        
+        for name, cls in stage._stage_classes.items():
+            self.stage_containers.append(StageInstContainer(
+                inst_name=name,
+                inst=cls(self.ap)
+            ))
+            
+        for stage_containers in self.stage_containers:
+            await stage_containers.inst.initialize()