AEM as a Cloud Service并不直接支持SlingRequestProcessor，但是可以通过Sling Filter实现类似的功能。

下面是一个示例代码，使用Sling Filter替代SlingRequestProcessor：

@Component(
    service = Filter.class,
    property = {
        "sling.filter.scope=request",
        "sling.filter.pattern=/content/mysite/*"
    }
)
public class CustomFilter implements Filter {
    
    private SlingRequestProcessor requestProcessor;
    
    @Reference
    protected void bindRequestProcessor(SlingRequestProcessor requestProcessor) {
        this.requestProcessor = requestProcessor;
    }
    
    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
            throws IOException, ServletException {
        
        SlingHttpServletRequest slingRequest = (SlingHttpServletRequest) request;
        
        if (slingRequest.getRequestPathInfo().getExtension().equals("html")) {
            // do some custom processing
            // you can use requestProcessor here to simulate SlingRequestProcessor
        }
        
        chain.doFilter(request, response);
    }
    
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
        // nothing to do here
    }
    
    @Override
    public void destroy() {
        // nothing to do here
    }
}

这个示例代码中，我们创建了一个Sling Filter，并注入了SlingRequestProcessor。在doFilter中，我们检查了请求的后缀是否为html，如果是，我们可以把请求交给requestProcessor来进行自定义的处理。