Example usage for org.springframework.web.context.request.async WebAsyncTask WebAsyncTask

Introduction

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

Prototype

public WebAsyncTask(Callable<V> callable) 

Source Link

Document

Create a WebAsyncTask wrapping the given Callable .

Usage

From source file:org.springframework.web.context.request.async.WebAsyncManager.java

/**
 * Start concurrent request processing and execute the given task with an
 * {@link #setTaskExecutor(AsyncTaskExecutor) AsyncTaskExecutor}. The result
 * from the task execution is saved and the request dispatched in order to
 * resume processing of that result. If the task raises an Exception then
 * the saved result will be the raised Exception.
 * @param callable a unit of work to be executed asynchronously
 * @param processingContext additional context to save that can be accessed
 * via {@link #getConcurrentResultContext()}
 * @throws Exception if concurrent processing failed to start
 * @see #getConcurrentResult()/*  ww w.  j  a va  2 s .  c om*/
 * @see #getConcurrentResultContext()
 */
@SuppressWarnings({ "unchecked", "rawtypes" })
public void startCallableProcessing(Callable<?> callable, Object... processingContext) throws Exception {
    Assert.notNull(callable, "Callable must not be null");
    startCallableProcessing(new WebAsyncTask(callable), processingContext);
}

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