protected ProviderInfoListener buildProviderInfoListener(ConsumerBootstrap bootstrap) {
        return new ClusterProviderInfoListener(bootstrap.getCluster());
    }
Build ProviderInfoListener for consumer bootstrap.

@param bootstrap ConsumerBootstrap
@return ProviderInfoListener
bootstrap/bootstrap-api/src/main/java/com/alipay/sofa/rpc/bootstrap/DefaultConsumerBootstrap.java