@invilite/logger

Simple but powerful logger using RFC-5424, compatible with Syslog.

Highlights

• Focus on high performance
• TypeScript type definitions included

Install

This is a Node.js module available through the npm registry.

Using npm:

$ npm install @invilite/logger

Using bower:

$ bower install @invilite/logger

Using yarn:

$ yarn add @invilite/logger

Usage

import {Logger, LogLevel, LogFormat} from "@invilite/logger";
import {Console} from "@invilite/Transports";

const logger = new Logger();
logger.addTransport(new Console(LogLevel.debug, LogFormat.FORMAT_COLOR));

logger.trace("This is long trace message, used to trace errors", process.argv);
logger.debug("Example debug log, debug is:", false);
logger.info("Example info content.");

Methods

addTransport()

Register new transport.

Syntax

addTransport(transport: AbstractTransport): Logger;

Example

const logger = new Logger();
logger.addTransport(new Console(LogLevel.debug, LogFormat.FORMAT_COLOR));

setTransports()

Replace all transports.

Syntax

setTransports(transports: AbstractTransport[]): Logger;

Example

const logger = new Logger();
logger.setTransports([
    new Console(LogLevel.debug, LogFormat.FORMAT_COLOR)
]);

setTimeFormat()

Set time format, in format used by @invilite/date@format().

Syntax

setTimeFormat(format: string): Logger;

getTimeFormat()

Get current time format.

Syntax

getTimeFormat(): string;

License

Library is licensed under a GNU General Public License v3.0