strepsiades
500 lines
16 KiB
Python
500 lines
16 KiB
Python
from __future__ import annotations
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import base64
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import json
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import os
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import shutil
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import signal
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import sqlite3
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import subprocess
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import time
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from datetime import datetime
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from pathlib import Path
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from typing import Any
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from urllib import error, request
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import yaml
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PROJECT_ROOT = Path(__file__).resolve().parents[1]
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def replace_placeholders(value: Any) -> Any:
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if isinstance(value, str):
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return value.replace("${PROJECT_ROOT}", str(PROJECT_ROOT))
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if isinstance(value, list):
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return [replace_placeholders(item) for item in value]
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if isinstance(value, dict):
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return {key: replace_placeholders(item) for key, item in value.items()}
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return value
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def load_yaml_config(path: str | Path) -> dict[str, Any]:
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raw_path = Path(path)
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if not raw_path.is_absolute():
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raw_path = PROJECT_ROOT / raw_path
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payload = yaml.safe_load(raw_path.read_text(encoding="utf-8")) or {}
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return replace_placeholders(payload)
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def ensure_parent(path: str | Path) -> Path:
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resolved = Path(path)
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resolved.parent.mkdir(parents=True, exist_ok=True)
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return resolved
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def remove_path(path: str | Path) -> None:
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target = Path(path)
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if not target.exists():
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return
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if target.is_dir():
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shutil.rmtree(target, ignore_errors=True)
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else:
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try:
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target.unlink()
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except FileNotFoundError:
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pass
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def recreate_dir(path: str | Path) -> Path:
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target = Path(path)
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remove_path(target)
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target.mkdir(parents=True, exist_ok=True)
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return target
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def copy_tree_contents(src: str | Path, dst: str | Path) -> None:
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src_path = Path(src)
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dst_path = recreate_dir(dst)
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for child in src_path.iterdir():
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target = dst_path / child.name
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if child.is_dir():
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shutil.copytree(child, target)
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else:
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shutil.copy2(child, target)
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def copy_selected_files(src: str | Path, dst: str | Path, file_names: list[str]) -> None:
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src_path = Path(src)
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dst_path = recreate_dir(dst)
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for file_name in file_names:
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source = src_path / file_name
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if not source.exists():
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raise FileNotFoundError(f"基础数据文件不存在: {source}")
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shutil.copy2(source, dst_path / file_name)
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def _jsonl_record_id(item: dict[str, Any]) -> str:
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record_id = item.get("_id") or item.get("id")
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if not record_id:
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raise ValueError(f"JSONL 记录缺少 _id/id: {item}")
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return str(record_id)
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def merge_jsonl_file(src_file: str | Path, dst_file: str | Path) -> None:
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src_path = Path(src_file)
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dst_path = Path(dst_file)
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merged: dict[str, dict[str, Any]] = {}
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ordered_ids: list[str] = []
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if dst_path.exists():
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for line in dst_path.read_text(encoding="utf-8").splitlines():
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raw = line.strip()
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if not raw:
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continue
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item = json.loads(raw)
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record_id = _jsonl_record_id(item)
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merged[record_id] = item
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ordered_ids.append(record_id)
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for line in src_path.read_text(encoding="utf-8").splitlines():
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raw = line.strip()
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if not raw:
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continue
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item = json.loads(raw)
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record_id = _jsonl_record_id(item)
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if record_id in merged:
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merged[record_id] = {**merged[record_id], **item}
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else:
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merged[record_id] = item
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ordered_ids.append(record_id)
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lines = [json.dumps(merged[record_id], ensure_ascii=False) for record_id in ordered_ids]
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dst_path.write_text("\n".join(lines) + "\n", encoding="utf-8")
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def merge_tree_contents(src: str | Path, dst: str | Path) -> None:
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src_path = Path(src)
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dst_path = Path(dst)
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dst_path.mkdir(parents=True, exist_ok=True)
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for child in src_path.iterdir():
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target = dst_path / child.name
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if child.is_dir():
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if target.exists():
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shutil.rmtree(target)
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shutil.copytree(child, target)
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else:
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if child.suffix == ".jsonl" and target.exists():
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merge_jsonl_file(child, target)
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else:
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shutil.copy2(child, target)
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def run_command(
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command: list[str],
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cwd: str | Path,
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*,
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capture_output: bool = True,
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extra_env: dict[str, str] | None = None,
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) -> subprocess.CompletedProcess[str]:
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env = os.environ.copy()
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if extra_env:
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env.update({key: str(value) for key, value in extra_env.items()})
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return subprocess.run(
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command,
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cwd=str(cwd),
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text=True,
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capture_output=capture_output,
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check=False,
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env=env,
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)
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def start_background_process(
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command: list[str],
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cwd: str | Path,
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log_file: str | Path,
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*,
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extra_env: dict[str, str] | None = None,
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) -> subprocess.Popen[str]:
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log_path = ensure_parent(log_file)
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handle = open(log_path, "a", encoding="utf-8")
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env = os.environ.copy()
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if extra_env:
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env.update({key: str(value) for key, value in extra_env.items()})
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return subprocess.Popen(
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command,
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cwd=str(cwd),
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stdout=handle,
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stderr=subprocess.STDOUT,
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text=True,
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start_new_session=True,
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env=env,
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)
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def stop_process_from_pid_file(pid_file: str | Path) -> bool:
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path = Path(pid_file)
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if not path.exists():
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return False
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try:
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pid = int(path.read_text(encoding="utf-8").strip())
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except ValueError:
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path.unlink(missing_ok=True)
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return False
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try:
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os.killpg(pid, signal.SIGTERM)
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time.sleep(1)
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except PermissionError:
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try:
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os.kill(pid, signal.SIGTERM)
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time.sleep(1)
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except (PermissionError, ProcessLookupError):
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pass
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except ProcessLookupError:
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pass
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finally:
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path.unlink(missing_ok=True)
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return True
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def stop_backend_processes(backend_root_dir: str | Path) -> list[int]:
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backend_root = str(Path(backend_root_dir).resolve())
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result = run_command(
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["ps", "-ax", "-o", "pid=,pgid=,command="],
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cwd=PROJECT_ROOT,
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)
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if result.returncode != 0:
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return []
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killed_pgids: list[int] = []
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for line in result.stdout.splitlines():
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raw = line.strip()
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if not raw or backend_root not in raw or " run.py" not in raw:
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continue
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parts = raw.split(None, 2)
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if len(parts) < 3:
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continue
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try:
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pgid = int(parts[1])
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except ValueError:
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continue
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if pgid in killed_pgids:
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continue
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try:
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os.killpg(pgid, signal.SIGTERM)
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time.sleep(1)
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except ProcessLookupError:
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pass
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killed_pgids.append(pgid)
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return killed_pgids
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def wait_http_ready(url: str, timeout_seconds: int, interval_seconds: int) -> None:
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deadline = time.time() + timeout_seconds
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last_error = ""
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while time.time() < deadline:
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try:
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with request.urlopen(url, timeout=5) as response:
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if 200 <= response.status < 500:
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return
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except Exception as exc: # noqa: BLE001
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last_error = str(exc)
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time.sleep(interval_seconds)
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raise TimeoutError(f"Backend not ready: {url}; last_error={last_error}")
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def _auth_header(username: str, password: str) -> dict[str, str]:
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if not username:
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return {}
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token = base64.b64encode(f"{username}:{password}".encode("utf-8")).decode("ascii")
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return {"Authorization": f"Basic {token}"}
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def delete_couchdb_database(base_url: str, database: str, username: str = "", password: str = "") -> int:
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url = f"{base_url.rstrip('/')}/{database}"
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req = request.Request(url, method="DELETE", headers=_auth_header(username, password))
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try:
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with request.urlopen(req, timeout=10) as response:
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return response.status
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except error.HTTPError as exc:
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if exc.code == 404:
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return 404
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raise
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def create_couchdb_database(base_url: str, database: str, username: str = "", password: str = "") -> int:
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url = f"{base_url.rstrip('/')}/{database}"
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req = request.Request(url, method="PUT", headers=_auth_header(username, password))
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with request.urlopen(req, timeout=10) as response:
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return response.status
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def latest_log_file(log_dir: str | Path) -> str | None:
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path = Path(log_dir)
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if not path.exists():
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return None
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files = [item for item in path.iterdir() if item.is_file() and item.suffix == ".log"]
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if not files:
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return None
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files.sort(key=lambda item: item.stat().st_mtime, reverse=True)
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return str(files[0])
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def tail_text_file(file_path: str | Path, max_chars: int = 4000) -> str:
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path = Path(file_path)
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if not path.exists() or not path.is_file():
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return ""
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content = path.read_text(encoding="utf-8", errors="replace")
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if len(content) <= max_chars:
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return content
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return content[-max_chars:]
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def sqlite_rows(db_path: str | Path, sql: str, params: tuple[Any, ...] = ()) -> list[dict[str, Any]]:
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path = Path(db_path)
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if not path.exists():
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return []
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with sqlite3.connect(path) as conn:
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conn.row_factory = sqlite3.Row
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rows = conn.execute(sql, params).fetchall()
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return [{key: row[key] for key in row.keys()} for row in rows]
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def persistence_summary(db_path: str | Path, node_type: str | None = None) -> dict[str, Any]:
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summary: dict[str, Any] = {
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"db_path": str(db_path),
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"db_exists": Path(db_path).exists(),
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"bindings": [],
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"node_status": [],
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}
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if not Path(db_path).exists():
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return summary
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if node_type:
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summary["bindings"] = sqlite_rows(
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db_path,
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"SELECT node_type, local_id, remote_id, last_updated FROM bindings WHERE node_type = ? ORDER BY last_updated DESC LIMIT 20",
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(node_type,),
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)
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summary["node_status"] = sqlite_rows(
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db_path,
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"SELECT collection_id, node_type, action, status, binding_status, COUNT(1) AS count FROM nodes WHERE node_type = ? GROUP BY collection_id, node_type, action, status, binding_status ORDER BY collection_id, action, status",
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(node_type,),
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)
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return summary
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def read_jsonl_records(file_path: str | Path) -> dict[str, dict[str, Any]]:
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records: dict[str, dict[str, Any]] = {}
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path = Path(file_path)
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if not path.exists():
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return records
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for line in path.read_text(encoding="utf-8").splitlines():
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line = line.strip()
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if not line:
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continue
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item = json.loads(line)
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records[str(item.get("_id") or item.get("id"))] = item
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return records
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def diff_record_fields(before: dict[str, Any], after: dict[str, Any]) -> list[str]:
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keys = set(before) | set(after)
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ignored = {"_rev", "updated_at", "updated_by", "updated_by_name"}
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changed = [key for key in sorted(keys) if key not in ignored and before.get(key) != after.get(key)]
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return changed
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def now_slug() -> str:
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return datetime.now().strftime("%Y%m%d-%H%M%S")
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def enrich_supplier_display_fields(data_dir: str | Path, region_file: str | Path) -> None:
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data_dir_path = Path(data_dir)
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supplier_file = data_dir_path / "supplier_1.jsonl"
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region_path = Path(region_file)
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if not supplier_file.exists() or not region_path.exists():
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return
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country_name_map: dict[str, str] = {}
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province_name_map: dict[str, str] = {}
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city_name_map: dict[str, str] = {}
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for line in region_path.read_text(encoding="utf-8").splitlines():
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line = line.strip()
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if not line:
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continue
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item = json.loads(line)
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region_name = str(item.get("name") or "")
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region_code = str(item.get("code") or "")
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region_type = str(item.get("region_type") or "")
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if not region_code:
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continue
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if region_type == "country":
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country_name_map[region_code] = region_name
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elif region_type == "province":
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province_name_map[region_code] = region_name
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elif region_type == "city":
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city_name_map[region_code] = region_name
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normalized_lines: list[str] = []
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changed = False
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for line in supplier_file.read_text(encoding="utf-8").splitlines():
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raw = line.strip()
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if not raw:
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continue
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item = json.loads(raw)
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country = item.get("country")
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province = item.get("province")
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city = item.get("city")
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expected_country_name = country_name_map.get(str(country), "") if country else None
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expected_province_name = province_name_map.get(str(province), "") if province else None
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expected_city_name = city_name_map.get(str(city), "") if city else None
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if item.get("country_name") != expected_country_name:
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item["country_name"] = expected_country_name
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changed = True
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if item.get("province_name") != expected_province_name:
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item["province_name"] = expected_province_name
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changed = True
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if item.get("city_name") != expected_city_name:
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item["city_name"] = expected_city_name
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changed = True
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normalized_lines.append(json.dumps(item, ensure_ascii=False))
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if changed:
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supplier_file.write_text("\n".join(normalized_lines) + "\n", encoding="utf-8")
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def normalize_construction_task_plan_nodes(data_dir: str | Path) -> None:
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task_file = Path(data_dir) / "construction_task_1.jsonl"
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if not task_file.exists():
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return
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normalized_lines: list[str] = []
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changed = False
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for line in task_file.read_text(encoding="utf-8").splitlines():
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raw = line.strip()
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if not raw:
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continue
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item = json.loads(raw)
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plan_node = item.get("plan_node")
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if isinstance(plan_node, list) and len(plan_node) >= 2:
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trimmed = list(plan_node)
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if trimmed and float(trimmed[0].get("quantity") or 0) == 0:
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trimmed = trimmed[1:]
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if trimmed and item.get("contract_quantity") is not None:
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end_quantity = float(trimmed[-1].get("quantity") or 0)
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contract_quantity = float(item.get("contract_quantity") or 0)
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if end_quantity == contract_quantity:
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trimmed = trimmed[:-1]
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if trimmed != plan_node:
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item["plan_node"] = trimmed
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changed = True
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if not trimmed:
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for field_name in ["plan_start_date", "plan_complete_date", "contract_quantity"]:
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if item.get(field_name) is not None:
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item[field_name] = None
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changed = True
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normalized_lines.append(json.dumps(item, ensure_ascii=False))
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if changed:
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task_file.write_text("\n".join(normalized_lines) + "\n", encoding="utf-8")
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def normalize_contract_settlement_records(data_dir: str | Path) -> None:
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settlement_file = Path(data_dir) / "contract_settlement_1.jsonl"
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if not settlement_file.exists():
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return
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excluded_ids = {
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"544430cd-1301-43e0-8f7e-a471d9438983",
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}
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normalized_lines: list[str] = []
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changed = False
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for line in settlement_file.read_text(encoding="utf-8").splitlines():
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raw = line.strip()
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if not raw:
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continue
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item = json.loads(raw)
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if str(item.get("_id") or item.get("id")) in excluded_ids:
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changed = True
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continue
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if item.get("contract_id") == "1351be9d-3ca3-48f1-be29-fb39b2c3ff15" and item.get("show_name") == "施工总承包合同":
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item["show_name"] = "施工总承包合同(不含设计、采购)"
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changed = True
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plan_node = item.get("plan_node")
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if isinstance(plan_node, list) and plan_node:
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normalized_plan_node: list[dict[str, Any]] = []
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plan_changed = False
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for node in plan_node:
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if isinstance(node, dict) and node.get("is_audit") is False:
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normalized_plan_node.append({**node, "is_audit": True})
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plan_changed = True
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else:
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normalized_plan_node.append(node)
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if plan_changed:
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item["plan_node"] = normalized_plan_node
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changed = True
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normalized_lines.append(json.dumps(item, ensure_ascii=False))
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if changed:
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settlement_file.write_text("\n".join(normalized_lines) + "\n", encoding="utf-8")
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