91 lines
3.2 KiB
Python
91 lines
3.2 KiB
Python
# -*- coding: utf-8 -*-
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"""ETL 调度器（薄包装层）
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已弃用：请直接使用 TaskExecutor 和 FlowRunner。
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保留此类以兼容 GUI 层、run_update.py 等现有调用方。
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"""
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from __future__ import annotations
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import logging
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import warnings
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from typing import Any, Dict, List, Optional
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from api.client import APIClient
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from database.connection import DatabaseConnection
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from database.operations import DatabaseOperations
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from orchestration.cursor_manager import CursorManager
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from orchestration.run_tracker import RunTracker
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from orchestration.task_registry import default_registry
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from orchestration.task_executor import TaskExecutor
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from orchestration.flow_runner import FlowRunner
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# CHANGE [2026-02-20] intent: 移除 PIPELINE_LAYERS 别名，统一使用 FlowRunner.FLOW_LAYERS
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FLOW_LAYERS = FlowRunner.FLOW_LAYERS
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class ETLScheduler:
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"""调度器薄包装层（已弃用）。
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内部委托 TaskExecutor 和 FlowRunner 执行。
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保留公共接口以兼容现有调用方（run_update.py、GUI 等）。
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"""
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def __init__(self, config, logger):
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warnings.warn(
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"ETLScheduler 已弃用，请直接使用 TaskExecutor 和 FlowRunner",
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DeprecationWarning,
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stacklevel=2,
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)
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self.config = config
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self.logger = logger
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# 创建资源（与原实现一致）
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self.db_conn = DatabaseConnection(
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dsn=config["db"]["dsn"],
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session=config["db"].get("session"),
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connect_timeout=config["db"].get("connect_timeout_sec"),
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)
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self.db_ops = DatabaseOperations(self.db_conn)
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self.api_client = APIClient(
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base_url=config["api"]["base_url"],
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token=config["api"]["token"],
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timeout=config["api"]["timeout_sec"],
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retry_max=config["api"]["retries"]["max_attempts"],
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headers_extra=config["api"].get("headers_extra"),
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)
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cursor_mgr = CursorManager(self.db_conn)
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run_tracker = RunTracker(self.db_conn)
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self.task_registry = default_registry
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# 内部组件
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self.task_executor = TaskExecutor(
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config, self.db_ops, self.api_client,
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cursor_mgr, run_tracker, self.task_registry, logger,
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)
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self.flow_runner = FlowRunner(
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config, self.task_executor, self.task_registry,
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self.db_conn, self.api_client, logger,
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)
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def run_tasks(self, task_codes=None) -> list:
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"""执行任务列表（委托 TaskExecutor）。"""
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if not task_codes:
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task_codes = self.config.get("run.tasks", [])
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data_source = str(self.config.get("run.data_source", "hybrid") or "hybrid")
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return self.task_executor.run_tasks(task_codes, data_source=data_source)
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def run_flow_with_verification(self, **kwargs) -> dict:
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"""执行 Flow（委托 FlowRunner）。"""
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# 从配置读取 data_source（如果调用方未传入）
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if "data_source" not in kwargs:
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kwargs["data_source"] = str(
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self.config.get("run.data_source", "hybrid") or "hybrid"
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)
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return self.flow_runner.run(**kwargs)
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def close(self):
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"""关闭数据库连接。"""
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self.db_conn.close()
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