戒酒的李白
488 lines
20 KiB
Python
488 lines
20 KiB
Python
"""
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日志监控器 - 实时监控三个log文件中的SummaryNode输出
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"""
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import os
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import time
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import threading
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from pathlib import Path
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from datetime import datetime
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import re
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import json
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from typing import Dict, Optional, List
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from threading import Lock
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class LogMonitor:
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"""基于文件变化的智能日志监控器"""
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def __init__(self, log_dir: str = "logs"):
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"""初始化日志监控器"""
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self.log_dir = Path(log_dir)
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self.forum_log_file = self.log_dir / "forum.log"
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# 要监控的日志文件
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self.monitored_logs = {
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'insight': self.log_dir / 'insight.log',
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'media': self.log_dir / 'media.log',
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'query': self.log_dir / 'query.log'
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}
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# 监控状态
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self.is_monitoring = False
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self.monitor_thread = None
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self.file_positions = {} # 记录每个文件的读取位置
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self.file_line_counts = {} # 记录每个文件的行数
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self.is_searching = False # 是否正在搜索
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self.search_inactive_count = 0 # 搜索非活跃计数器
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self.write_lock = Lock() # 写入锁，防止并发写入冲突
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# 目标节点名称 - 直接匹配字符串
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self.target_nodes = [
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'FirstSummaryNode',
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'ReflectionSummaryNode'
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]
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# 多行内容捕获状态
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self.capturing_json = {} # 每个app的JSON捕获状态
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self.json_buffer = {} # 每个app的JSON缓冲区
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self.json_start_line = {} # 每个app的JSON开始行
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# 确保logs目录存在
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self.log_dir.mkdir(exist_ok=True)
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def clear_forum_log(self):
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"""清空forum.log文件"""
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try:
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if self.forum_log_file.exists():
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self.forum_log_file.unlink()
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# 创建新的forum.log文件并写入开始标记
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with open(self.forum_log_file, 'w', encoding='utf-8') as f:
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start_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
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f.write(f"=== ForumEgine 监控开始 - {start_time} ===\n")
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print(f"ForumEgine: forum.log 已清空并初始化")
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# 重置JSON捕获状态
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self.capturing_json = {}
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self.json_buffer = {}
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self.json_start_line = {}
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except Exception as e:
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print(f"ForumEgine: 清空forum.log失败: {e}")
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def write_to_forum_log(self, content: str):
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"""写入内容到forum.log（线程安全）"""
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try:
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with self.write_lock: # 使用锁确保线程安全
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with open(self.forum_log_file, 'a', encoding='utf-8') as f:
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timestamp = datetime.now().strftime('%H:%M:%S')
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f.write(f"[{timestamp}] {content}\n")
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f.flush()
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except Exception as e:
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print(f"ForumEgine: 写入forum.log失败: {e}")
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def is_target_log_line(self, line: str) -> bool:
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"""检查是否是目标日志行（SummaryNode）"""
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# 简单字符串包含检查，更可靠
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for node_name in self.target_nodes:
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if node_name in line:
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return True
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return False
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def is_valuable_content(self, line: str) -> bool:
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"""判断是否是有价值的内容（排除短小的提示信息）"""
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# 如果包含"清理后的输出"，则认为是有价值的
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if "清理后的输出" in line:
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return True
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# 排除常见的短小提示信息
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exclude_patterns = [
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"JSON解析成功",
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"成功生成",
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"已更新段落",
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"正在生成",
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"开始处理",
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"处理完成"
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]
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for pattern in exclude_patterns:
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if pattern in line:
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return False
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# 如果行长度过短，也认为不是有价值的内容
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clean_line = re.sub(r'\[\d{2}:\d{2}:\d{2}\]', '', line).strip()
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if len(clean_line) < 30: # 阈值可以调整
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return False
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return True
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def is_json_start_line(self, line: str) -> bool:
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"""判断是否是JSON开始行"""
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return "清理后的输出: {" in line
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def is_json_end_line(self, line: str) -> bool:
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"""判断是否是JSON结束行"""
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stripped = line.strip()
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return stripped == "}" or (stripped.startswith("[") and stripped.endswith("] }"))
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def extract_json_content(self, json_lines: List[str]) -> Optional[str]:
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"""从多行中提取并解析JSON内容"""
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try:
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# 找到JSON开始的位置
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json_start_idx = -1
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for i, line in enumerate(json_lines):
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if "清理后的输出: {" in line:
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json_start_idx = i
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break
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if json_start_idx == -1:
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return None
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# 提取JSON部分
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first_line = json_lines[json_start_idx]
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json_start_pos = first_line.find("清理后的输出: {")
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if json_start_pos == -1:
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return None
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json_part = first_line[json_start_pos + len("清理后的输出: "):]
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# 如果第一行就包含完整JSON，直接处理
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if json_part.strip().endswith("}") and json_part.count("{") == json_part.count("}"):
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try:
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json_obj = json.loads(json_part.strip())
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return self.format_json_content(json_obj)
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except json.JSONDecodeError:
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pass
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# 处理多行JSON
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json_text = json_part
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for line in json_lines[json_start_idx + 1:]:
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# 移除时间戳
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clean_line = re.sub(r'^\[\d{2}:\d{2}:\d{2}\]\s*', '', line)
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json_text += clean_line
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# 尝试解析JSON
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json_obj = json.loads(json_text.strip())
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return self.format_json_content(json_obj)
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except json.JSONDecodeError as e:
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print(f"ForumEgine: JSON解析失败: {e}")
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# 如果JSON解析失败，返回原始文本（去除时间戳）
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if json_lines:
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first_line = json_lines[0]
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if "清理后的输出:" in first_line:
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json_start_pos = first_line.find("清理后的输出:")
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return first_line[json_start_pos:].strip()
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return None
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except Exception as e:
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print(f"ForumEgine: 提取JSON内容时出错: {e}")
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return None
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def format_json_content(self, json_obj: dict) -> str:
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"""格式化JSON内容为可读形式"""
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try:
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# 提取主要内容
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content_parts = []
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if "paragraph_latest_state" in json_obj:
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content_parts.append(f"首次总结: {json_obj['paragraph_latest_state']}")
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if "updated_paragraph_latest_state" in json_obj:
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content_parts.append(f"反思总结: {json_obj['updated_paragraph_latest_state']}")
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# 如果没有找到预期的字段，返回整个JSON的字符串表示
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if not content_parts:
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return f"清理后的输出: {json.dumps(json_obj, ensure_ascii=False, indent=2)}"
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return "\n".join(content_parts)
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except Exception as e:
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print(f"ForumEgine: 格式化JSON时出错: {e}")
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return f"清理后的输出: {json.dumps(json_obj, ensure_ascii=False, indent=2)}"
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def extract_node_content(self, line: str) -> Optional[str]:
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"""提取节点内容"""
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# 移除时间戳部分，保留节点名称和消息
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# 格式: [HH:MM:SS] [NodeName] message
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match = re.search(r'\[\d{2}:\d{2}:\d{2}\]\s*(.+)', line)
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if match:
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return match.group(1).strip()
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return line.strip()
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def get_file_size(self, file_path: Path) -> int:
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"""获取文件大小"""
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try:
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return file_path.stat().st_size if file_path.exists() else 0
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except:
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return 0
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def get_file_line_count(self, file_path: Path) -> int:
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"""获取文件行数"""
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try:
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if not file_path.exists():
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return 0
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with open(file_path, 'r', encoding='utf-8') as f:
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return sum(1 for _ in f)
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except:
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return 0
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def read_new_lines(self, file_path: Path, app_name: str) -> List[str]:
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"""读取文件中的新行"""
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new_lines = []
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try:
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if not file_path.exists():
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return new_lines
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current_size = self.get_file_size(file_path)
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last_position = self.file_positions.get(app_name, 0)
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# 如果文件变小了，说明被清空了，重新从头开始
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if current_size < last_position:
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last_position = 0
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# 重置JSON捕获状态
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self.capturing_json[app_name] = False
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self.json_buffer[app_name] = []
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if current_size > last_position:
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with open(file_path, 'r', encoding='utf-8') as f:
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f.seek(last_position)
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new_content = f.read()
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new_lines = new_content.split('\n')
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# 更新位置
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self.file_positions[app_name] = f.tell()
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# 过滤空行
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new_lines = [line.strip() for line in new_lines if line.strip()]
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except Exception as e:
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print(f"ForumEgine: 读取{app_name}日志失败: {e}")
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return new_lines
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def process_lines_for_json(self, lines: List[str], app_name: str) -> List[str]:
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"""处理行以捕获多行JSON内容"""
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captured_contents = []
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# 初始化状态
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if app_name not in self.capturing_json:
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self.capturing_json[app_name] = False
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self.json_buffer[app_name] = []
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for line in lines:
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if not line.strip():
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continue
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# 检查是否是目标节点行
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if self.is_target_log_line(line):
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if self.is_json_start_line(line):
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# 开始捕获JSON
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self.capturing_json[app_name] = True
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self.json_buffer[app_name] = [line]
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self.json_start_line[app_name] = line
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# 检查是否是单行JSON
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if line.strip().endswith("}"):
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# 单行JSON，立即处理
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content = self.extract_json_content([line])
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if content:
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captured_contents.append(content)
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self.capturing_json[app_name] = False
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self.json_buffer[app_name] = []
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elif self.is_valuable_content(line):
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# 其他有价值的SummaryNode内容
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formatted_content = f"[{app_name.upper()}] {self.extract_node_content(line)}"
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captured_contents.append(formatted_content)
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elif self.capturing_json[app_name]:
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# 正在捕获JSON的后续行
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self.json_buffer[app_name].append(line)
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# 检查是否是JSON结束
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if self.is_json_end_line(line):
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# JSON结束，处理完整的JSON
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content = self.extract_json_content(self.json_buffer[app_name])
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if content:
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captured_contents.append(f"[{app_name.upper()}] {content}")
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# 重置状态
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self.capturing_json[app_name] = False
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self.json_buffer[app_name] = []
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return captured_contents
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def monitor_logs(self):
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"""智能监控日志文件"""
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print("ForumEgine: 开始智能监控日志文件...")
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# 初始化文件行数和位置 - 记录当前状态作为基线
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for app_name, log_file in self.monitored_logs.items():
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self.file_line_counts[app_name] = self.get_file_line_count(log_file)
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self.file_positions[app_name] = self.get_file_size(log_file)
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self.capturing_json[app_name] = False
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self.json_buffer[app_name] = []
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print(f"ForumEgine: {app_name} 基线行数: {self.file_line_counts[app_name]}")
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while self.is_monitoring:
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try:
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# 同时检测三个log文件的变化
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any_growth = False
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any_shrink = False
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captured_any = False
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# 为每个log文件独立处理
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for app_name, log_file in self.monitored_logs.items():
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current_lines = self.get_file_line_count(log_file)
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previous_lines = self.file_line_counts.get(app_name, 0)
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if current_lines > previous_lines:
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any_growth = True
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# 立即读取新增内容
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new_lines = self.read_new_lines(log_file, app_name)
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# 先检查是否需要触发搜索（只触发一次）
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if not self.is_searching:
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for line in new_lines:
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if line.strip() and 'FirstSummaryNode' in line:
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print(f"ForumEgine: 在{app_name}中检测到FirstSummaryNode，开始监控记录")
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self.is_searching = True
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self.search_inactive_count = 0
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# 清空forum.log开始新会话
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self.clear_forum_log()
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break # 找到一个就够了，跳出循环
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# 处理所有新增内容（如果正在搜索状态）
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if self.is_searching:
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# 使用新的处理逻辑
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captured_contents = self.process_lines_for_json(new_lines, app_name)
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for content in captured_contents:
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self.write_to_forum_log(content)
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print(f"ForumEgine: 捕获 - {content}")
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captured_any = True
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elif current_lines < previous_lines:
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any_shrink = True
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print(f"ForumEgine: 检测到 {app_name} 日志缩短，将重置基线")
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# 重置文件位置到新的文件末尾
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self.file_positions[app_name] = self.get_file_size(log_file)
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# 重置JSON捕获状态
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self.capturing_json[app_name] = False
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self.json_buffer[app_name] = []
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# 更新行数记录
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self.file_line_counts[app_name] = current_lines
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# 检查是否应该结束当前搜索会话
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if self.is_searching:
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if any_shrink:
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# log变短，结束当前搜索会话，重置为等待状态
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print("ForumEgine: 日志缩短，结束当前搜索会话，回到等待状态")
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self.is_searching = False
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self.search_inactive_count = 0
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# 写入结束标记
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end_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
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self.write_to_forum_log(f"=== ForumEgine 搜索会话结束 - {end_time} ===")
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print("ForumEgine: 已重置基线，等待下次FirstSummaryNode触发")
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elif not any_growth and not captured_any:
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# 没有增长也没有捕获内容，增加非活跃计数
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self.search_inactive_count += 1
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if self.search_inactive_count >= 30: # 30秒无活动才结束
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print("ForumEgine: 长时间无活动，结束搜索会话")
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self.is_searching = False
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self.search_inactive_count = 0
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# 写入结束标记
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end_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
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self.write_to_forum_log(f"=== ForumEgine 搜索会话超时结束 - {end_time} ===")
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else:
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self.search_inactive_count = 0 # 重置计数器
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# 短暂休眠
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time.sleep(1)
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except Exception as e:
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print(f"ForumEgine: 监控过程中出错: {e}")
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import traceback
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traceback.print_exc()
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time.sleep(2)
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print("ForumEgine: 停止监控日志文件")
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def start_monitoring(self):
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"""开始智能监控"""
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if self.is_monitoring:
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print("ForumEgine: 监控已经在运行中")
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return False
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try:
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# 启动监控
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self.is_monitoring = True
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self.monitor_thread = threading.Thread(target=self.monitor_logs, daemon=True)
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self.monitor_thread.start()
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print("ForumEgine: 智能监控已启动")
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return True
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except Exception as e:
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print(f"ForumEgine: 启动监控失败: {e}")
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self.is_monitoring = False
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return False
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def stop_monitoring(self):
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"""停止监控"""
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if not self.is_monitoring:
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print("ForumEgine: 监控未运行")
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return
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try:
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self.is_monitoring = False
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if self.monitor_thread and self.monitor_thread.is_alive():
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self.monitor_thread.join(timeout=2)
|
||
|
||
# 写入结束标记
|
||
end_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
|
||
self.write_to_forum_log(f"=== ForumEgine 监控结束 - {end_time} ===")
|
||
|
||
print("ForumEgine: 监控已停止")
|
||
|
||
except Exception as e:
|
||
print(f"ForumEgine: 停止监控失败: {e}")
|
||
|
||
def get_forum_log_content(self) -> List[str]:
|
||
"""获取forum.log的内容"""
|
||
try:
|
||
if not self.forum_log_file.exists():
|
||
return []
|
||
|
||
with open(self.forum_log_file, 'r', encoding='utf-8') as f:
|
||
return [line.rstrip('\n\r') for line in f.readlines()]
|
||
|
||
except Exception as e:
|
||
print(f"ForumEgine: 读取forum.log失败: {e}")
|
||
return []
|
||
|
||
# 全局监控器实例
|
||
_monitor_instance = None
|
||
|
||
def get_monitor() -> LogMonitor:
|
||
"""获取全局监控器实例"""
|
||
global _monitor_instance
|
||
if _monitor_instance is None:
|
||
_monitor_instance = LogMonitor()
|
||
return _monitor_instance
|
||
|
||
def start_forum_monitoring():
|
||
"""启动ForumEgine智能监控"""
|
||
return get_monitor().start_monitoring()
|
||
|
||
def stop_forum_monitoring():
|
||
"""停止ForumEgine监控"""
|
||
get_monitor().stop_monitoring()
|
||
|
||
def get_forum_log():
|
||
"""获取forum.log内容"""
|
||
return get_monitor().get_forum_log_content() |