const Loggers = require('egg-logger').EggLoggers;
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const assert = require('assert');
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const dayjs = require('dayjs');
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const path = require('path');
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const Ps = require('../ps');
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const Conf = require('../config');
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const ConfigCache = require('../config/cache');
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let LogDate = 0;
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module.exports = {
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/**
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* 创建
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*/
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create(config = {}) {
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let opt = {};
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if (Object.keys(config).length == 0) {
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const defaultConfig = {
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logger: {
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type: 'application',
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dir: Ps.getLogDir(),
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encoding: 'utf8',
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env: Ps.env(),
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level: 'INFO',
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consoleLevel: 'INFO',
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disableConsoleAfterReady: !Ps.isDev(),
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outputJSON: false,
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buffer: true,
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appLogName: `ee.log`,
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coreLogName: 'ee-core.log',
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agentLogName: 'ee-agent.log',
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errorLogName: `ee-error.log`,
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coreLogger: {},
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allowDebugAtProd: false,
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enablePerformanceTimer: false,
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rotator: 'none',
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},
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customLogger: {}
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}
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// 先从 cache 中读配置且不能抛出错误，如果没有从文件中读（子进程无法获取 cache）
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let sysConfig = ConfigCache.all(false);
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if (!sysConfig) {
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sysConfig = Conf.all(false);
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}
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opt = Object.assign(defaultConfig, {
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logger: sysConfig.logger,
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customLogger: sysConfig.customLogger || {}
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});
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} else {
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opt.logger = config.logger;
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opt.customLogger = config.customLogger;
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}
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// console.log('log---------', opt);
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assert(Object.keys(opt).length != 0, `logger config is null`);
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let rotateType = opt.logger.rotator;
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if (rotateType == 'day') {
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this._rotateByDay(opt);
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}
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const loggers = new Loggers(opt);
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return loggers;
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},
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/**
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* 按天分割
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*/
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_rotateByDay(logOpt) {
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let now = parseInt(dayjs().format('YYYYMMDD'));
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if (LogDate != now) {
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LogDate = now;
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let appLogName = logOpt.logger.appLogName;
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let coreLogName = logOpt.logger.coreLogName;
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let errorLogName = logOpt.logger.errorLogName;
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let appLogExtname = path.extname(appLogName);
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let coreLogExtname = path.extname(coreLogName);
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let errorLogExtname = path.extname(errorLogName);
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logOpt.logger.appLogName = path.basename(appLogName, appLogExtname) + '-' + now + appLogExtname;
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logOpt.logger.coreLogName = path.basename(coreLogName, coreLogExtname) + '-' + now + coreLogExtname;
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logOpt.logger.errorLogName = path.basename(errorLogName, errorLogExtname) + '-' + now + errorLogExtname;
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}
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},
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};
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