可能出現的異常

java.lang.IllegalStateException: Request caching is not available. Maybe you need to initialize the HystrixRequestContext?at com.netflix.hystrix.HystrixRequestCache.get(HystrixRequestCache.java:104) ~[hystrix-core-1.5.18.jar:1.5.18]at com.netflix.hystrix.AbstractCommand$7.call(AbstractCommand.java:478) ~[hystrix-core-1.5.18.jar:1.5.18]at com.netflix.hystrix.AbstractCommand$7.call(AbstractCommand.java:454) ~[hystrix-core-1.5.18.jar:1.5.18]at

解決辦法

/*** Created by macro on 2019/9/4.*/ @Component @WebFilter(urlPatterns = "/*",asyncSupported = true) public class HystrixRequestContextFilter implements Filter {@Overridepublic void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {HystrixRequestContext context = HystrixRequestContext.initializeContext();try {filterChain.doFilter(servletRequest, servletResponse);} finally {context.close();}} }

總結

以上是生活随笔為你收集整理的SpringCloud 在每次使用缓存的请求前后对HystrixRequestContext进行初始化和关闭，否则会出现异常的全部內容，希望文章能夠幫你解決所遇到的問題。

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