java - Spring Boot 2.2.3及以上版本的Jackson转换问题

Question

如果数据传输速率超过 4kb，那么我们会得到以下异常:(经过一些限制后，它抛出一个错误，但是当我从 jetty 服务器更改为 tomcat 时，它可以正常工作)

DEBUG c.e.config.ExceptionConfiguration.handleConflict - ExceptionConfiguration: handleConflict
java.lang.IllegalStateException: s=OPEN,api=BLOCKED,sc=false,e=null
at org.eclipse.jetty.server.HttpOutput.flush(HttpOutput.java:681)
at org.springframework.session.web.http.OnCommittedResponseWrapper$SaveContextServletOutputStream.flush(OnCommittedResponseWrapper.java:499)
at org.springframework.security.web.util.OnCommittedResponseWrapper$SaveContextServletOutputStream.flush(OnCommittedResponseWrapper.java:520)
at com.fasterxml.jackson.core.json.UTF8JsonGenerator.flush(UTF8JsonGenerator.java:1153)
at com.fasterxml.jackson.databind.ObjectWriter.writeValue(ObjectWriter.java:923)
at org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter.writeInternal(AbstractJackson2HttpMessageConverter.java:287)

Answer 1

这是一个 bug在 Eclipse Jetty已在版本 [9.4.26.v20200117] 中修复，可以使用 LINK 下载。

来自 VERSION.txt

jetty-9.4.26.v20200117 - 17 January 2020

• 2620 Exception from user endpoint onClose results in unclosed WebSocketSession

• 4383 Errors deleting multipart tmp files java.lang.NullPointerException under heavy load

• 4444 TLS Connection Timeout Intermittently

• 4461 IllegalStateException in HttpOutput with Jersey