init(broker) {
		super.init(broker);

		this.connected = true;

		broker.localBus.on("$transporter.connected", () => {
			// Clear all entries after transporter connected. Maybe we missed some "cache.clear" events.
			return this.clean();
		});
		if (this.opts.lock && this.opts.lock.enabled !== false && this.opts.lock.staleTime) {
			/* istanbul ignore next */
			this.logger.warn("setting lock.staleTime with MemoryLRUCacher is not supported.");
		}
	}
Initialize cacher

@param {any} broker

@memberof MemoryLRUCacher