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A collection of Loguru sinks for integrating with third-party cloud logging services like Aliyun SLS, Datadog, Sentry, etc.

Project description

YAI Loguru Support

统一的 Python 日志解决方案,提供云服务集成和标准化配置。

功能特性

  • 🔧 统一配置接口:与 pino-support 语义一致的配置体验
  • 📁 智能目录策略:按小时/天自动分目录,支持软链接和 README
  • 🚀 高性能异步传输:基于官方 SDK 的批量、异步日志发送
  • 🌥️ 多云支持:支持阿里云 SLS、Datadog、Sentry 等主流云服务
  • 🛡️ 生产级可靠性:优雅停机、错误重试、连接保活
  • 📊 内置监控:性能指标、错误率统计、健康检查

支持的云服务

服务 状态 安装命令
阿里云 SLS ✅ 已实现 pip install yai-loguru-support[sls]
Datadog 🚧 开发中 pip install yai-loguru-support[datadog]
Sentry 🚧 开发中 pip install yai-loguru-support[sentry]

快速开始

1. 安装

# 基础安装
pip install yai-loguru-support

# 安装阿里云 SLS 支持
pip install yai-loguru-support[sls]

# 安装所有支持的云服务
pip install yai-loguru-support[all]

2. 统一日志配置

from yai_loguru_support import setup_logging
from loguru import logger

# 开发环境配置(美化控制台 + 小时级文件)
setup_logging("my-service", {
    "level": "debug",
    "console": {"enabled": True, "pretty": True},
    "file": {"enabled": True, "strategy": "hourly"}
})

# 生产环境配置(JSON控制台 + 小时级文件)
setup_logging("my-service", {
    "level": "info", 
    "console": {"enabled": True, "pretty": False},
    "file": {"enabled": True, "strategy": "hourly"}
})

# 正常使用 loguru
logger.info("应用启动", version="1.0.0")

3. 便捷配置函数

from yai_loguru_support import setup_dev_logging, setup_prod_logging

# 开发环境 (DEBUG级别,美化输出,小时级文件)
setup_dev_logging("my-service")

# 生产环境 (INFO级别,JSON输出,小时级文件)
setup_prod_logging("my-service")

# 仅控制台 (适用于容器环境)
setup_console_only_logging("my-service")

4. 阿里云 SLS 集成

from yai_loguru_support import setup_logging
from yai_loguru_support.sls import AliyunSlsSink
from loguru import logger

# 1. 首先设置基础日志配置(控制台 + 文件)
setup_logging("my-service")

# 2. 添加 SLS 云端日志
sls_sink = AliyunSlsSink.from_env()  # 从环境变量自动配置
logger.add(sls_sink, serialize=True, level="INFO")

# 3. 正常使用 loguru(现在会同时输出到控制台、文件和SLS)
logger.info("Hello from Aliyun SLS!", user_id="123", action="login")

# 4. 优雅停机
import atexit
atexit.register(sls_sink.stop)

5. 在 FastAPI 中使用

from fastapi import FastAPI
from yai_loguru_support import setup_prod_logging
from yai_loguru_support.sls import AliyunSlsSink
from loguru import logger
import os

app = FastAPI()

# 设置统一日志配置
if os.getenv("ENV") == "production":
    setup_prod_logging("my-api")
    
    # 生产环境添加 SLS
    sls_sink = AliyunSlsSink.from_env()
    logger.add(sls_sink, serialize=True, level="INFO")
    
    @app.on_event("shutdown")
    async def shutdown_event():
        await sls_sink.stop()
else:
    setup_dev_logging("my-api")

@app.get("/")
async def root():
    logger.info("API called", endpoint="/", method="GET")
    return {"message": "Hello World"}

日志目录结构

统一配置会在项目根目录下创建结构化的日志目录:

logs/
├── current -> 20241213-14          # 当前小时软链接
├── 20241213-14/                    # 按小时分目录
│   ├── README.md                   # 目录说明
│   ├── my-service.log              # 服务日志
│   └── python-backend.log          # 其他服务日志
└── 20241213-15/                    # 下一小时目录
    └── my-service.log

配置参数说明

LoggerConfig 配置结构

{
    "level": "info",                    # 日志级别: debug, info, warn, error
    "console": {
        "enabled": True,                # 是否启用控制台输出
        "pretty": True                  # 是否美化输出(开发模式)
    },
    "file": {
        "enabled": True,                # 是否启用文件输出
        "baseDir": "logs",              # 日志根目录
        "strategy": "hourly",           # 目录策略: hourly, daily, simple
        "maxSize": None,                # 文件最大大小(可选)
        "maxFiles": None                # 保留文件数量(可选)
    }
}

目录策略

  • hourly: 按小时分目录 YYYYMMDD-HH/,适合高频日志
  • daily: 按天分目录 YYYYMMDD/,适合中等频率
  • simple: 单一文件,适合低频日志

环境变量

# 阿里云 SLS 配置
SLS_ENDPOINT=cn-hangzhou.log.aliyuncs.com
SLS_AK_ID=your_access_key_id
SLS_AK_KEY=your_access_key_secret
SLS_PROJECT=your_log_project
SLS_LOGSTORE=your_log_store

# 统一日志配置(可选)
LOG_LEVEL=info
LOG_TO_FILE=true
LOG_DIR=logs

开发

# 克隆项目
git clone https://github.com/yai-nexus/yai-nexus-agentkit.git
cd yai-nexus-agentkit/packages/loguru-support

# 安装开发依赖
pip install -e ".[dev,all]"

# 运行测试
pytest

# 代码格式化
black .
ruff check .

许可证

MIT License

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