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Discussion on "Enabling Virtual Thread in Kotlin + Spring Boot" | Hashnode

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Taehyeong Lee

Simple is best

Dec 18, 2023

Enabling Virtual Thread in Kotlin + Spring Boot

Overview Starting with Java 19, the concept of Virtual Thread has been newly added as a Preview Feature, and it is scheduled to be included as an official feature from Java 21 LTS. While the traditional Platform Thread directly maps to the threads o...

jsonobject.com7 min read

#virtual-thread #kotlin #springboot

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Jamie Cordeiro

Mar 26, 2024

Thanks for your article. But I have a question How can I adapt the @Async annotation in Spring Boot to use virtual threads instead of traditional platform threads? PublixPassport

If you specify @Async(TaskExecutionAutoConfiguration.APPLICATION_TASK_EXECUTOR_BEAN_NAME) at the method level of your spring bean, it will automatically work as a Virtual Thread. I've added that to the article :)

Taehyeong Lee

Simple is best

Mar 27, 2024

Divine Threepwodd

Mar 22, 2024

Hey, thanks for the report. I am just wondering why you need all these --enable-preview declarations for jdk 21 since you mentioned that this is already enabled by default in the LTS?

Taehyeong Lee

Simple is best

Mar 25, 2024

Good point. JDK 21 wasn't out at the time of the original post, which is why there was a vestige of it in the example. As you say, the --enable-preview option is not needed in JDK 21. I've fixed the example as well. Thanks for the feedback :)