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This article focuses on "how to solve the problem of slow response to the first request of RestTemplate". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "how to solve the problem of slow response to RestTemplate's first request".

The problem of slow response to the first request of RestTemplate

Use the API of RestTemplate to request Wechat to find that the first request takes about 8 seconds. After consulting the JDK data, it is found that it is the problem of IPv6.

You just need to add-Djava.net.preferIPv4Stack=true at startup.

RestTemplate request timeout setting / / setting rest request timeout / / SimpleClientHttpRequestFactory simpleClientHttpRequestFactory = new SimpleClientHttpRequestFactory (); / / simpleClientHttpRequestFactory.setConnectTimeout (20000); / / simpleClientHttpRequestFactory.setReadTimeout (30000); / / restTemplate = new RestTemplate (simpleClientHttpRequestFactory); at this point, I believe you have a deeper understanding of "how to solve the problem of slow response to the first RestTemplate request". You might as well do it! Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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