_init() {
		this.logger.debug(`Service '${this.fullName}' is creating...`);
		if (isFunction(this.schema.created)) {
			this.schema.created.call(this);
		} else if (Array.isArray(this.schema.created)) {
			this.schema.created.forEach(fn => fn.call(this));
		}

		this.broker.addLocalService(this);

		this.broker.callMiddlewareHookSync("serviceCreated", [this]);

		this.logger.debug(`Service '${this.fullName}' created.`);
	}
Initialize service. It called `created` handler in schema

@private
@memberof Service