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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Looks fine to me except line 93 should that not be <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>current=current.getCause();<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>otherwise you would always get the first cause of the first
throwable t wouldn’t you ?<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Cheers Andy<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
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<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'>
<p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:
"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;
font-family:"Tahoma","sans-serif"'> logback-user-bounces@qos.ch
[mailto:logback-user-bounces@qos.ch] <b>On Behalf Of </b>Joern Huxhorn<br>
<b>Sent:</b> Monday, 5 July 2010 11:58 PM<br>
<b>To:</b> logback users list<br>
<b>Subject:</b> Re: [logback-user] Logback suddenly stopped logging<o:p></o:p></span></p>
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<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>OMG, I wasn't aware of such an issue with IOException.<o:p></o:p></p>
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<p class=MsoNormal><o:p> </o:p></p>
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<p class=MsoNormal>I guess that my code is suffering from the same issue. I've
just implemented a small utility class for later use.<o:p></o:p></p>
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<p class=MsoNormal><a
href="http://github.com/huxi/sulky/blob/master/sulky-io/src/main/java/de/huxhorn/sulky/io/ThreadInterruptionSafeguard.java">http://github.com/huxi/sulky/blob/master/sulky-io/src/main/java/de/huxhorn/sulky/io/ThreadInterruptionSafeguard.java</a><o:p></o:p></p>
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<p class=MsoNormal><o:p> </o:p></p>
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<p class=MsoNormal>Please give the code a quick look and tell me if I forgot
something or missed some point.<o:p></o:p></p>
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<p class=MsoNormal><o:p> </o:p></p>
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<p class=MsoNormal>Thanks,<o:p></o:p></p>
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<p class=MsoNormal>Joern.<o:p></o:p></p>
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<p class=MsoNormal><o:p> </o:p></p>
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<p class=MsoNormal>On 05.07.2010, at 08:27, Andreas Dejung wrote:<o:p></o:p></p>
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<p class=MsoNormal><br>
<br>
<o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>I
had the same problem and I think I know why<span class=apple-converted-space> </span></span><span
style='font-size:11.0pt;font-family:Wingdings'>J</span><span style='font-size:
11.0pt;font-family:"Calibri","sans-serif"'><o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>Solaris
does interrupt IO blocked thread which then causes the OutputStreamAppender to
catch the IOException in line 218 (version 0.9.24). I actually run version
0.9.18 but this part has not change so I guess it will behave the same way.<o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>If
we look at<span class=apple-converted-space> </span><a
href="http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4385444">http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4385444</a><span
class=apple-converted-space> </span>InterruptedIOException should not be
required by platform specification (sol)<o:p></o:p></span></p>
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<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>And
log4j<span class=apple-converted-space> </span><a
href="https://issues.apache.org/bugzilla/show_bug.cgi?id=44157">https://issues.apache.org/bugzilla/show_bug.cgi?id=44157</a><span
class=apple-converted-space> </span>InterruptedIOException ignored by log4j<o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>I
think it should be solved the same why<o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> }<span class=apple-converted-space> </span></span><b><span
style='font-size:10.0pt;font-family:"Courier New";color:#7F0055'>catch</span></b><span
class=apple-converted-space><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></span><span style='font-size:10.0pt;font-family:
"Courier New";color:black'>(InterruptedIOException iioe){</span><span
style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> <span class=apple-converted-space> </span></span><span
style='font-size:10.0pt;font-family:"Courier New";color:#3F7F5F'>//give the
thread a changes to act on interruption and then carry on</span><span
style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> Thread.currentThread().interrupt();</span><span
style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> }<span class=apple-converted-space> </span></span><b><span
style='font-size:10.0pt;font-family:"Courier New";color:#7F0055'>catch</span></b><span
class=apple-converted-space><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></span><span style='font-size:10.0pt;font-family:
"Courier New";color:black'>(IOException ioe) {</span><span style='font-size:
11.0pt;font-family:"Calibri","sans-serif"'><o:p></o:p></span></p>
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<div>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> <span class=apple-converted-space> </span></span><span
style='font-size:10.0pt;font-family:"Courier New";color:#3F7F5F'>// as soon as
an exception occurs, move to non-started state</span><span style='font-size:
11.0pt;font-family:"Calibri","sans-serif"'><o:p></o:p></span></p>
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<div>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span><span style='font-size:10.0pt;
font-family:"Courier New";color:#3F7F5F'>// and add a single ErrorStatus to the
SM.</span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p></o:p></span></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span><span style='font-size:11.0pt;
font-family:"Calibri","sans-serif"'><o:p></o:p></span></p>
</div>
<div>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> <span class=apple-converted-space> </span></span><b><span
style='font-size:10.0pt;font-family:"Courier New";color:#7F0055'>this</span></b><span
style='font-size:10.0pt;font-family:"Courier New";color:black'>.started =<span
class=apple-converted-space> </span></span><b><span style='font-size:10.0pt;
font-family:"Courier New";color:#7F0055'>false</span></b><span
style='font-size:10.0pt;font-family:"Courier New";color:black'>;</span><span
style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> addStatus(</span><b><span
style='font-size:10.0pt;font-family:"Courier New";color:#7F0055'>new</span></b><span
class=apple-converted-space><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> </span></span><span style='font-size:10.0pt;font-family:
"Courier New";color:black'>ErrorStatus(</span><span style='font-size:10.0pt;
font-family:"Courier New";color:#2A00FF'>"IO failure in appender"</span><span
style='font-size:10.0pt;font-family:"Courier New";color:black'>,<span
class=apple-converted-space> </span></span><b><span style='font-size:10.0pt;
font-family:"Courier New";color:#7F0055'>this</span></b><span style='font-size:
10.0pt;font-family:"Courier New";color:black'>, ioe));</span><span
style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> }</span><span style='font-size:11.0pt;
font-family:"Calibri","sans-serif"'><o:p></o:p></span></p>
</div>
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p>
</div>
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>I
could not find the jira entry mentioned in this thread therefore I write it
here<span class=apple-converted-space> </span></span><span
style='font-size:11.0pt;font-family:Wingdings'>J</span><span style='font-size:
11.0pt;font-family:"Calibri","sans-serif"'><o:p></o:p></span></p>
</div>
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p>
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<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>BTY
the jvm option –XX:-UseVMInterruptibleIO does prevent the interruption by
solaris but that’s only a workaround and not solving the problem ;)<o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p>
</div>
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>Cheers
Andy<o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p>
</div>
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p>
</div>
<p class=MsoNormal>_______________________________________________<br>
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<p class=MsoNormal><o:p> </o:p></p>
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