【发布时间】:2011-01-07 19:58:25
【问题描述】:
我有一个 Tomcat 服务器通过 http 将数据流式传输到 Java 客户端。它将字节从文件复制到 servlet 中的 HTTPServletResponse 的输出流。
客户端使用 HttpURLConnection 连接和读取数据。
有时一切都很好,有时客户端和服务器都会抛出异常。
客户说存在“过早的 EOF”。
服务器声称“ClientAbortException”。
不只是上述一种可能吗?
客户:
java.io.IOException: Premature EOF
at sun.net.www.http.ChunkedInputStream.fastRead(ChunkedInputStream.java:234)
at sun.net.www.http.ChunkedInputStream.read(ChunkedInputStream.java:662)
at java.io.FilterInputStream.read(FilterInputStream.java:116)
at sun.net.www.protocol.http.HttpURLConnection$HttpInputStream.read(HttpURLConnection.java:2669)
at sun.net.www.protocol.http.HttpURLConnection$HttpInputStream.read(HttpURLConnection.java:2664)java.io.IOException: Premature EOF
at sun.net.www.http.ChunkedInputStream.fastRead(ChunkedInputStream.java:234)
at sun.net.www.http.ChunkedInputStream.read(ChunkedInputStream.java:662)
at java.io.FilterInputStream.read(FilterInputStream.java:116)
at sun.net.www.protocol.http.HttpURLConnection$HttpInputStream.read(HttpURLConnection.java:2669)
at sun.net.www.protocol.http.HttpURLConnection$HttpInputStream.read(HttpURLConnection.java:2664)
服务器:
ClientAbortException: java.io.IOException
at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:358)
at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:434)
at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:349)
at org.apache.catalina.connector.OutputBuffer.writeBytes(OutputBuffer.java:381)
at org.apache.catalina.connector.OutputBuffer.write(OutputBuffer.java:370)
at org.apache.catalina.connector.CoyoteOutputStream.write(CoyoteOutputStream.java:89)
...
Caused by: java.io.IOException
at org.apache.coyote.ajp.AjpAprProcessor.flush(AjpAprProcessor.java:1223)
at org.apache.coyote.ajp.AjpAprProcessor$SocketOutputBuffer.doWrite(AjpAprProcessor.java:1310)
at org.apache.coyote.Response.doWrite(Response.java:560)
at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:353)
... 23 more
【问题讨论】:
-
如果您能始终如一地重现该问题,请考虑使用网络监控工具,例如 Wireshark,它可以让您准确了解发生了什么
标签: java http exception tomcat