constructor(opts) {
		super(opts);

		this.opts = _.defaultsDeep(this.opts, {
			folder: "./logs",
			filename: "moleculer-{date}.log",
			eol: os.EOL,
			interval: 1 * 1000
		});

		this.opts.colors = false;

		this.queue = [];
		this.timer = null;
		this.currentFilename = null;
		this.fs = null;
	}
Creates an instance of FileLogger.
@param {Object} opts
@memberof FileLogger