ce299cbb18
- 新增 app_metadata 模型、仓储与服务 - 将默认 edge 验证步骤改为由 app_metadata 驱动生成 - 新增 chat_session / chat_message 会话层模型与 chat service - 新增 demo chat API，支持会话创建、消息发送、任务确认 - 新增最小 Web Demo 页面，形成聊天式演示入口 - 增强任务报告，补充 audit_summary 与更细粒度 task_metrics - 增强 edge-agent 执行器：tcp_probe、日志时间范围过滤、进程指标与更灵活健康检查 - 更新 README 与当前进度总结，MVP 进度推进到约 94%
90 lines
3.3 KiB
Python
90 lines
3.3 KiB
Python
from __future__ import annotations
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from datetime import datetime
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from pathlib import Path
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import re
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from typing import Any
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class GrepLogExecutor:
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def execute(self, params: dict[str, Any]) -> tuple[bool, str, dict[str, Any], dict[str, Any]]:
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path = Path(str(params["path"]))
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keyword = str(params["keyword"])
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limit = int(params.get("limit", 100))
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encoding = str(params.get("encoding", "utf-8"))
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case_sensitive = bool(params.get("case_sensitive", False))
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start_at = self._parse_time(params.get("start_at"))
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end_at = self._parse_time(params.get("end_at"))
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timestamp_regex = params.get(
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"timestamp_regex",
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r"^\s*(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}(?:\.\d{3,6})?)",
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)
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if not path.exists():
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return False, f"log file not found: {path}", {}, {}
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keyword_cmp = keyword if case_sensitive else keyword.lower()
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matches: list[dict[str, Any]] = []
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with path.open("r", encoding=encoding, errors="ignore") as handle:
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for line_number, line in enumerate(handle, start=1):
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text = line.rstrip("\n")
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line_timestamp = self._extract_line_time(text, timestamp_regex)
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if not self._match_time_range(line_timestamp, start_at, end_at):
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continue
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text_cmp = text if case_sensitive else text.lower()
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if keyword_cmp in text_cmp:
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matches.append(
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{
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"line_number": line_number,
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"content": text,
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"timestamp": None if line_timestamp is None else line_timestamp.strftime("%Y-%m-%d %H:%M:%S.%f")[:-3],
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}
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)
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if len(matches) >= limit:
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break
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success = len(matches) > 0
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message = "keyword matched" if success else "keyword not found"
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return (
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success,
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message,
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{
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"path": str(path),
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"keyword": keyword,
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"matched_count": len(matches),
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"start_at": params.get("start_at"),
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"end_at": params.get("end_at"),
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},
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{
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"matches": matches,
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},
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)
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def _extract_line_time(self, text: str, timestamp_regex: str) -> datetime | None:
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matched = re.search(timestamp_regex, text)
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if not matched:
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return None
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return self._parse_time(matched.group(1))
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def _parse_time(self, value: str | None) -> datetime | None:
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if not value:
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return None
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for fmt in ("%Y-%m-%d %H:%M:%S.%f", "%Y-%m-%d %H:%M:%S"):
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try:
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return datetime.strptime(str(value), fmt)
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except ValueError:
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continue
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return None
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def _match_time_range(self, line_timestamp: datetime | None, start_at: datetime | None, end_at: datetime | None) -> bool:
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if start_at is None and end_at is None:
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return True
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if line_timestamp is None:
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return False
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if start_at is not None and line_timestamp < start_at:
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return False
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if end_at is not None and line_timestamp > end_at:
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return False
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return True
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