public static <E> ProxyChannel<E> createSpscProxy(int capacity, 
            Class<E> iFace, 
            WaitStrategy waitStrategy) {
        return createProxy(capacity, 
                iFace, 
                waitStrategy, 
                SpscOffHeapFixedSizeRingBuffer.class);
    }
Create a default single producer single consumer (SPSC) proxy channel.

@param capacity
           The minimum capacity for unprocessed invocations the channel
           should support
@param iFace
           Interface the proxy must implement
@param waitStrategy
           A wait strategy to be invoked when the backing data structure
           is full
@return A proxy channel instance
jctools-channels/src/main/java/org/jctools/channels/proxy/ProxyChannelFactory.java