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From "Hairong Kuang (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-4530) In fsck, HttpServletResponse sendError fails with IllegalStateException
Date Tue, 04 Nov 2008 19:22:44 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-4530?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hairong Kuang updated HADOOP-4530:
----------------------------------

    Status: Patch Available  (was: Open)

> In fsck, HttpServletResponse sendError fails with IllegalStateException
> -----------------------------------------------------------------------
>
>                 Key: HADOOP-4530
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4530
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>    Affects Versions: 0.18.1
>            Reporter: Koji Noguchi
>            Assignee: Hairong Kuang
>         Attachments: fsckError.patch, fsckError1.patch, fsckError2.patch
>
>
> When looking at HADOOP-4526, I tried using sendError at line:53.
> {code:title=FsckServlet.java|borderStyle=solid}                                _
>      49     } catch (IOException ie) {
>      50       StringUtils.stringifyException(ie);
>      51       LOG.warn(ie);
>      52       String errMsg = "Fsck on path " + pmap.get("path") + " failed.";
>      53       response.sendError(HttpServletResponse.SC_GONE, errMsg);
>      54       throw ie;
>      55     }
> {code}
> However, it always failed with 
> {noformat}
> 2008-10-27 22:39:07,359 WARN /: /fsck?path=%2Fuser:
> java.lang.IllegalStateException: Committed
>   at org.mortbay.jetty.servlet.ServletHttpResponse.resetBuffer(ServletHttpResponse.java:212)
>   at org.mortbay.jetty.servlet.ServletHttpResponse.sendError(ServletHttpResponse.java:375)
>   at org.apache.hadoop.dfs.FsckServlet.doGet(FsckServlet.java:54)
>   at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
>   at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>   at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:427)
>   at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:475)
>   at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:567)
>   at org.mortbay.http.HttpContext.handle(HttpContext.java:1565)
>   at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:635)
>   at org.mortbay.http.HttpContext.handle(HttpContext.java:1517)
>   at org.mortbay.http.HttpServer.service(HttpServer.java:954)
>   at org.mortbay.http.HttpConnection.service(HttpConnection.java:814)
>   at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:981)
>   at org.mortbay.http.HttpConnection.handle(HttpConnection.java:831)
>   at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:244)
>   at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
>   at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)
> {noformat}
> And client wasn't seeing the error.

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