/**
* Copyright 2017-2020 Plexus Interop Deutsche Bank AG
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { LoggerDelegate } from './index';
import * as log from 'loglevel';
import { Logger } from './Logger';
import { LoggerBase } from './LoggerBase';
import { TimeUtils } from '../util/time/TimeUtils';
const logPrefixer: any = require('loglevel-plugin-prefix');
export enum LogLevel {
TRACE,
DEBUG,
INFO,
WARN,
ERROR,
SILENT
}
export class LoggerFactory {
private static additionalRecipients: LoggerDelegate[] = [];
public static registerDelegate(logger: LoggerDelegate): { unregister: () => void } {
let newRecipientsLen = LoggerFactory.additionalRecipients.push(logger);
let registeredRecipientIndex = newRecipientsLen - 1;
return {
unregister: () => LoggerFactory.additionalRecipients = LoggerFactory.additionalRecipients.splice(registeredRecipientIndex, 1)
};
}
public static getLogger(Iname: string = 'Anonymous'): Logger {
return new LoggerBase(name, this.additionalRecipients);
}
public static setLogLevel(level: LogLevel): void {
/* istanbul ignore if */
if (level <= LogLevel.DEBUG) {
logPrefixer.apply(log, {
template: '%t | [%l] ',
timestampFormatter: (date: Date) => TimeUtils.format(date)
});
}
log.setLevel(level as any);
}
}
LoggerFactory.setLogLevel(LogLevel.INFO);
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