private GrpcChannelFactory getChannelFactory() {
        if (this.channelFactory == null) {
            final GrpcChannelFactory factory = this.applicationContext.getBean(GrpcChannelFactory.class);
            this.channelFactory = factory;
            return factory;
        }
        return this.channelFactory;
    }
private GrpcChannelFactory getChannelFactory ( ) { if ( this . channelFactory == null ) { final GrpcChannelFactory factory = this . applicationContext . getBean ( GrpcChannelFactory . class ) ; this . channelFactory = factory ; return factory ; } return this . channelFactory ; }
Lazy getter for the {@link GrpcChannelFactory}.

@return The grpc channel factory to use.