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动作日志记录器
用于记录OASIS模拟中每个Agent的动作，供后端监控使用
日志结构:
sim_xxx/
├── twitter/
│ └── actions.jsonl # Twitter 平台动作日志
├── reddit/
│ └── actions.jsonl # Reddit 平台动作日志
├── simulation.log # 主模拟进程日志
└── run_state.json # 运行状态（API 查询用）
"""
import json
import os
import logging
from datetime import datetime
from typing import Dict, Any, Optional
class PlatformActionLogger:
"""单平台动作日志记录器"""
def __init__(self, platform: str, base_dir: str):
"""
初始化日志记录器
Args:
platform: 平台名称 (twitter/reddit)
base_dir: 模拟目录的基础路径
"""
self.platform = platform
self.base_dir = base_dir
self.log_dir = os.path.join(base_dir, platform)
self.log_path = os.path.join(self.log_dir, "actions.jsonl")
self._ensure_dir()
def _ensure_dir(self):
"""确保目录存在"""
os.makedirs(self.log_dir, exist_ok=True)
def log_action(
self,
round_num: int,
agent_id: int,
agent_name: str,
action_type: str,
action_args: Optional[Dict[str, Any]] = None,
result: Optional[str] = None,
success: bool = True
):
"""记录一个动作"""
entry = {
"round": round_num,
"timestamp": datetime.now().isoformat(),
"agent_id": agent_id,
"agent_name": agent_name,
"action_type": action_type,
"action_args": action_args or {},
"result": result,
"success": success,
}
with open(self.log_path, 'a', encoding='utf-8') as f:
f.write(json.dumps(entry, ensure_ascii=False) + '\n')
def log_round_start(self, round_num: int, simulated_hour: int):
"""记录轮次开始"""
entry = {
"round": round_num,
"timestamp": datetime.now().isoformat(),
"event_type": "round_start",
"simulated_hour": simulated_hour,
}
with open(self.log_path, 'a', encoding='utf-8') as f:
f.write(json.dumps(entry, ensure_ascii=False) + '\n')
def log_round_end(self, round_num: int, actions_count: int):
"""记录轮次结束"""
entry = {
"round": round_num,
"timestamp": datetime.now().isoformat(),
"event_type": "round_end",
"actions_count": actions_count,
}
with open(self.log_path, 'a', encoding='utf-8') as f:
f.write(json.dumps(entry, ensure_ascii=False) + '\n')
def log_simulation_start(self, config: Dict[str, Any]):
"""记录模拟开始"""
entry = {
"timestamp": datetime.now().isoformat(),
"event_type": "simulation_start",
"platform": self.platform,
"total_rounds": config.get("time_config", {}).get("total_simulation_hours", 72) * 2,
"agents_count": len(config.get("agent_configs", [])),
}
with open(self.log_path, 'a', encoding='utf-8') as f:
f.write(json.dumps(entry, ensure_ascii=False) + '\n')
def log_simulation_end(self, total_rounds: int, total_actions: int):
"""记录模拟结束"""
entry = {
"timestamp": datetime.now().isoformat(),
"event_type": "simulation_end",
"platform": self.platform,
"total_rounds": total_rounds,
"total_actions": total_actions,
}
with open(self.log_path, 'a', encoding='utf-8') as f:
f.write(json.dumps(entry, ensure_ascii=False) + '\n')
class SimulationLogManager:
"""
模拟日志管理器
统一管理所有日志文件，按平台分离
"""
def __init__(self, simulation_dir: str):
"""
初始化日志管理器
Args:
simulation_dir: 模拟目录路径
"""
self.simulation_dir = simulation_dir
self.twitter_logger: Optional[PlatformActionLogger] = None
self.reddit_logger: Optional[PlatformActionLogger] = None
self._main_logger: Optional[logging.Logger] = None
# 设置主日志
self._setup_main_logger()
def _setup_main_logger(self):
"""设置主模拟日志"""
log_path = os.path.join(self.simulation_dir, "simulation.log")
# 创建 logger
self._main_logger = logging.getLogger(f"simulation.{os.path.basename(self.simulation_dir)}")
self._main_logger.setLevel(logging.INFO)
self._main_logger.handlers.clear()
# 文件处理器
file_handler = logging.FileHandler(log_path, encoding='utf-8', mode='w')
file_handler.setLevel(logging.INFO)
file_handler.setFormatter(logging.Formatter(
'%(asctime)s - %(levelname)s - %(message)s',
datefmt='%Y-%m-%d %H:%M:%S'
))
self._main_logger.addHandler(file_handler)
# 控制台处理器
console_handler = logging.StreamHandler()
console_handler.setLevel(logging.INFO)
console_handler.setFormatter(logging.Formatter(
'[%(asctime)s] %(message)s',
datefmt='%H:%M:%S'
))
self._main_logger.addHandler(console_handler)
self._main_logger.propagate = False
def get_twitter_logger(self) -> PlatformActionLogger:
"""获取 Twitter 平台日志记录器"""
if self.twitter_logger is None:
self.twitter_logger = PlatformActionLogger("twitter", self.simulation_dir)
return self.twitter_logger
def get_reddit_logger(self) -> PlatformActionLogger:
"""获取 Reddit 平台日志记录器"""
if self.reddit_logger is None:
self.reddit_logger = PlatformActionLogger("reddit", self.simulation_dir)
return self.reddit_logger
def log(self, message: str, level: str = "info"):
"""记录主日志"""
if self._main_logger:
getattr(self._main_logger, level.lower(), self._main_logger.info)(message)
def info(self, message: str):
self.log(message, "info")
def warning(self, message: str):
self.log(message, "warning")
def error(self, message: str):
self.log(message, "error")
def debug(self, message: str):
self.log(message, "debug")
# ============ 兼容旧接口 ============
class ActionLogger:
"""
动作日志记录器（兼容旧接口）
建议使用 SimulationLogManager 代替
"""
def __init__(self, log_path: str):
self.log_path = log_path
self._ensure_dir()
def _ensure_dir(self):
log_dir = os.path.dirname(self.log_path)
if log_dir:
os.makedirs(log_dir, exist_ok=True)
def log_action(
self,
round_num: int,
platform: str,
agent_id: int,
agent_name: str,
action_type: str,
action_args: Optional[Dict[str, Any]] = None,
result: Optional[str] = None,
success: bool = True
):
entry = {
"round": round_num,
"timestamp": datetime.now().isoformat(),
"platform": platform,
"agent_id": agent_id,
"agent_name": agent_name,
"action_type": action_type,
"action_args": action_args or {},
"result": result,
"success": success,
}
with open(self.log_path, 'a', encoding='utf-8') as f:
f.write(json.dumps(entry, ensure_ascii=False) + '\n')
def log_round_start(self, round_num: int, simulated_hour: int, platform: str):
entry = {
"round": round_num,
"timestamp": datetime.now().isoformat(),
"platform": platform,
"event_type": "round_start",
"simulated_hour": simulated_hour,
}
with open(self.log_path, 'a', encoding='utf-8') as f:
f.write(json.dumps(entry, ensure_ascii=False) + '\n')
def log_round_end(self, round_num: int, actions_count: int, platform: str):
entry = {
"round": round_num,
"timestamp": datetime.now().isoformat(),
"platform": platform,
"event_type": "round_end",
"actions_count": actions_count,
}
with open(self.log_path, 'a', encoding='utf-8') as f:
f.write(json.dumps(entry, ensure_ascii=False) + '\n')
def log_simulation_start(self, platform: str, config: Dict[str, Any]):
entry = {
"timestamp": datetime.now().isoformat(),
"platform": platform,
"event_type": "simulation_start",
"total_rounds": config.get("time_config", {}).get("total_simulation_hours", 72) * 2,
"agents_count": len(config.get("agent_configs", [])),
}
with open(self.log_path, 'a', encoding='utf-8') as f:
f.write(json.dumps(entry, ensure_ascii=False) + '\n')
def log_simulation_end(self, platform: str, total_rounds: int, total_actions: int):
entry = {
"timestamp": datetime.now().isoformat(),
"platform": platform,
"event_type": "simulation_end",
"total_rounds": total_rounds,
"total_actions": total_actions,
}
with open(self.log_path, 'a', encoding='utf-8') as f:
f.write(json.dumps(entry, ensure_ascii=False) + '\n')
# 全局日志实例（兼容旧接口）
_global_logger: Optional[ActionLogger] = None
def get_logger(log_path: Optional[str] = None) -> ActionLogger:
"""获取全局日志实例（兼容旧接口）"""
global _global_logger
if log_path:
_global_logger = ActionLogger(log_path)
if _global_logger is None:
_global_logger = ActionLogger("actions.jsonl")
return _global_logger
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