Example usage for org.springframework.web.context.request.async WebAsyncManager setTaskExecutor

Introduction

In this page you can find the example usage for org.springframework.web.context.request.async WebAsyncManager setTaskExecutor.

Prototype

public void setTaskExecutor(AsyncTaskExecutor taskExecutor) 

Source Link

Document

Configure an AsyncTaskExecutor for use with concurrent processing via #startCallableProcessing(Callable,Object) .

Usage

From source file:co.paralleluniverse.springframework.web.servlet.mvc.method.annotation.FiberRequestMappingHandlerAdapter.java

/**
 * Invoke the {@link RequestMapping} handler method preparing a {@link ModelAndView}
 * if view resolution is required./*from   ww w .j a v  a2s . c  om*/
 */
private ModelAndView invokeHandleMethod(HttpServletRequest request, HttpServletResponse response,
        HandlerMethod handlerMethod) throws Exception {
    ServletWebRequest webRequest = new ServletWebRequest(request, response);

    WebDataBinderFactory binderFactory = getDataBinderFactory(handlerMethod);
    ModelFactory modelFactory = getModelFactory(handlerMethod, binderFactory);
    FiberServletInvocableHandlerMethod requestMappingMethod = createRequestMappingMethod(handlerMethod,
            binderFactory);

    ModelAndViewContainer mavContainer = new ModelAndViewContainer();
    mavContainer.addAllAttributes(RequestContextUtils.getInputFlashMap(request));
    modelFactory.initModel(webRequest, mavContainer, requestMappingMethod);
    mavContainer.setIgnoreDefaultModelOnRedirect(this.ignoreDefaultModelOnRedirect);

    AsyncWebRequest asyncWebRequest = WebAsyncUtils.createAsyncWebRequest(request, response);
    asyncWebRequest.setTimeout(this.asyncRequestTimeout);

    final WebAsyncManager asyncManager = WebAsyncUtils.getAsyncManager(request);
    asyncManager.setTaskExecutor(this.taskExecutor);
    asyncManager.setAsyncWebRequest(asyncWebRequest);
    asyncManager.registerCallableInterceptors(this.callableInterceptors);
    asyncManager.registerDeferredResultInterceptors(this.deferredResultInterceptors);

    if (asyncManager.hasConcurrentResult()) {
        Object result = asyncManager.getConcurrentResult();
        mavContainer = (ModelAndViewContainer) asyncManager.getConcurrentResultContext()[0];
        asyncManager.clearConcurrentResult();

        if (logger.isDebugEnabled()) {
            logger.debug("Found concurrent result value [" + result + "]");
        }
        requestMappingMethod = requestMappingMethod.wrapConcurrentResult(result);
    }

    requestMappingMethod.invokeAndHandle(webRequest, mavContainer);

    if (asyncManager.isConcurrentHandlingStarted()) {
        return null;
    }

    return getModelAndView(mavContainer, modelFactory, webRequest);
}

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