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Hands-On High Performance with Spring 5 by Dinesh Radadiya, Prashant Goswami, Pritesh Shah, Subhash Shah, Chintan Mehta

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The @EnableAsync annotation

We can enable asynchronous processing by simply adding @EnableAsync to a configuration class, as follows:

@Configuration@EnableAsyncpublic class AppConfig {  @Bean  public AsyncTask asyncTask() {    return new AsyncTask();  }}

In the previous code, we have not provided TaskExecutor as a bean, so Spring will use a default SimpleAsyncTaskExecutor implicitly.

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