logger.ts•1.45 kB
import { pino } from "pino";
import * as path from "path";
import * as fs from "fs";
// 确保/tmp目录存在
const logDir = "/tmp";
if (!fs.existsSync(logDir)) {
fs.mkdirSync(logDir, { recursive: true });
}
// 创建日志文件路径
const logFilePath = path.join(logDir, "google-search.log");
// 创建pino日志实例
const logger = pino({
level: process.env.LOG_LEVEL || "info", // 可通过环境变量设置日志级别
transport: {
targets: [
// 输出到控制台，使用pino-pretty美化输出
{
target: "pino-pretty",
level: "info",
options: {
colorize: true,
translateTime: "SYS:yyyy-mm-dd HH:MM:ss",
ignore: "pid,hostname",
},
},
// 输出到文件 - 使用trace级别确保捕获所有日志
{
target: "pino/file",
level: "trace", // 使用最低级别以捕获所有日志
options: { destination: logFilePath },
},
],
},
});
// 添加进程退出时的处理
process.on("exit", () => {
logger.info("进程退出，日志关闭");
});
process.on("SIGINT", () => {
logger.info("收到SIGINT信号，日志关闭");
process.exit(0);
});
process.on("SIGTERM", () => {
logger.info("收到SIGTERM信号，日志关闭");
process.exit(0);
});
process.on("uncaughtException", (error) => {
logger.error({ err: error }, "未捕获的异常");
process.exit(1);
});
export default logger;