104 lines
3.1 KiB
JavaScript
104 lines
3.1 KiB
JavaScript
/*
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* Copyright © 2016-2019 The Thingsboard Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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var config = require('config'),
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path = require('path'),
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DailyRotateFile = require('winston-daily-rotate-file');
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const { logLevel } = require('kafkajs');
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const { createLogger, format, transports } = require('winston');
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const { combine, timestamp, label, printf, splat } = format;
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const toWinstonLogLevel = level => {
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switch(level) {
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case logLevel.ERROR:
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case logLevel.NOTHING:
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return 'error'
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case logLevel.WARN:
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return 'warn'
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case logLevel.INFO:
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return 'info'
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case logLevel.DEBUG:
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return 'debug'
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}
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}
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var loggerTransports = [];
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if (process.env.NODE_ENV !== 'production' || process.env.DOCKER_MODE === 'true') {
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loggerTransports.push(new transports.Console({
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handleExceptions: true
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}));
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} else {
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var filename = path.join(config.get('logger.path'), config.get('logger.filename'));
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var transport = new (DailyRotateFile)({
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filename: filename,
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datePattern: 'YYYY-MM-DD-HH',
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zippedArchive: true,
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maxSize: '20m',
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maxFiles: '14d',
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handleExceptions: true
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});
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loggerTransports.push(transport);
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}
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const tbFormat = printf(info => {
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return `${info.timestamp} [${info.label}] ${info.level.toUpperCase()}: ${info.message}`;
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});
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function _logger(moduleLabel) {
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return createLogger({
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level: config.get('logger.level'),
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format:combine(
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splat(),
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label({ label: moduleLabel }),
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timestamp({format: 'YYYY-MM-DD HH:mm:ss,SSS'}),
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tbFormat
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),
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transports: loggerTransports
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});
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}
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const KafkaJsWinstonLogCreator = logLevel => {
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const logger = createLogger({
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level: toWinstonLogLevel(logLevel),
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format:combine(
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splat(),
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label({ label: 'kafkajs' }),
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timestamp({format: 'YYYY-MM-DD HH:mm:ss,SSS'}),
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printf(info => {
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var res = `${info.timestamp} [${info.label}] ${info.level.toUpperCase()}: ${info.message}`;
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if (info.extra) {
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res +=`: ${JSON.stringify(info.extra)}`;
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}
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return res;
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}
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)
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),
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transports: loggerTransports
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});
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return ({ namespace, level, label, log }) => {
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const { message, ...extra } = log;
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logger.log({
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level: toWinstonLogLevel(level),
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message,
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extra,
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});
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}
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}
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module.exports = {_logger, KafkaJsWinstonLogCreator};
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