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List:       logback-dev
Subject:    [logback-dev] [JIRA] (LOGBACK-801) Loading a logback config with different contextName throws Illega
From:       "Joern Huxhorn (JIRA)" <noreply-jira () qos ! ch>
Date:       2013-01-28 12:48:52
Message-ID: 2047243926.342.1359377333012.JavaMail.root () pixie
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0;font-size:12px;line-height:18px;">  <a class="user-hover" rel="jhuxhorn" \
id="email_jhuxhorn" href="http://jira.qos.ch/secure/ViewProfile.jspa?name=jhuxhorn" \
style="color:#326ca6;">Joern Huxhorn</a>  created <img \
src="http://jira.qos.ch/images/icons/bug.gif" height="16" width="16" border="0" \
align="absmiddle" alt="Bug"> <a style='color:#326ca6;text-decoration:none;' \
href='http://jira.qos.ch/browse/LOGBACK-801'>LOGBACK-801</a>  </div>
                        <div id="email-summary" \
style="font-size:16px;line-height:20px;padding:2px 0 16px 0;">  <a \
style='color:#326ca6;text-decoration:none;' \
href='http://jira.qos.ch/browse/LOGBACK-801'><strong>Loading a logback config with \
different contextName throws IllegalStateException</strong></a>  </div>
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                10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Issue Type:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 \
                0 10px 0;width:100%;">
                <img src="http://jira.qos.ch/images/icons/bug.gif" height="16" \
width="16" border="0" align="absmiddle" alt="Bug">        Bug  </td>
</tr>                        <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 \
                10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Affects Versions:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 \
0 10px 0;width:100%;">  1.0.9            </td>
</tr>
                        <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 \
                10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Assignee:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 \
0 10px 0;width:100%;">  <a class="user-hover" rel="logback-dev@qos.ch" \
id="email_logback-dev@qos.ch" \
href="http://jira.qos.ch/secure/ViewProfile.jspa?name=logback-dev%40qos.ch" \
style="color:#326ca6;">Logback dev list</a>  </td>
</tr>                                                <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 \
                10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Components:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 \
0 10px 0;width:100%;">  logback-classic            </td>
</tr>
                        <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 \
                10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Created:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 \
0 10px 0;width:100%;">  28/Jan/13 1:48 PM
    </td>
</tr>                        <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 \
                10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Description:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 \
0 10px 0;width:100%;">  With a default logback.xml containing this
<br/>

<br/>
&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;
<br/>
&lt;configuration&gt;
<br/>
	&lt;contextName&gt;Foo&lt;/contextName&gt;
<br/>
	[..]
<br/>
&lt;/configuration&gt;
<br/>

<br/>
reloading the Logback configuration by means of
<br/>

<br/>
private static void initLogbackConfig(URL configUrl) {
<br/>
	ILoggerFactory loggerFactory = LoggerFactory.getILoggerFactory();
<br/>
	if(loggerFactory instanceof LoggerContext) {
<br/>
		LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
<br/>
		// reset previous configuration initially loaded from logback.xml
<br/>
		loggerContext.reset();
<br/>
		JoranConfigurator configurator = new JoranConfigurator();
<br/>
		configurator.setContext(loggerContext);
<br/>
		try {
<br/>
			configurator.doConfigure(configUrl);
<br/>
			StatusPrinter.print(loggerContext);
<br/>
		} catch(JoranException ex) {
<br/>
			StatusPrinter.print(loggerContext);
<br/>
		}
<br/>
	}
<br/>
}
<br/>

<br/>
with a file containing
<br/>

<br/>
&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;
<br/>
&lt;configuration&gt;
<br/>
	&lt;contextName&gt;Foobar&lt;/contextName&gt;
<br/>
	[..]
<br/>
&lt;/configuration&gt;
<br/>

<br/>
produces the following error:
<br/>

<br/>
12:21:28,919 |-ERROR in ch.qos.logback.classic.joran.action.ContextNameAction - \
Failed to rename context [Foo] as [Foobar] java.lang.IllegalStateException: Context \
has been already given a name <br/>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.IllegalStateException: \
Context has been already given a name <br/>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at      at \
ch.qos.logback.core.ContextBase.setName(ContextBase.java:128) <br/>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at      at \
ch.qos.logback.classic.LoggerContext.setName(LoggerContext.java:107) <br/>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at      at \
ch.qos.logback.classic.joran.action.ContextNameAction.body(ContextNameAction.java:31) \
<br/> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at      at \
ch.qos.logback.core.joran.spi.Interpreter.callBodyAction(Interpreter.java:296) <br/>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at      at \
ch.qos.logback.core.joran.spi.Interpreter.characters(Interpreter.java:176) <br/>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at      at \
ch.qos.logback.core.joran.spi.EventPlayer.play(EventPlayer.java:57) <br/>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at      at \
ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:157)
 <br/>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at      at \
ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:143)
 <br/>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at      at \
ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:106)
 <br/>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at      at \
ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:56)
 <br/>

<br/>
Is this expected behavior? After all, loggerContext.reset() has been called and \
I&#39;d assume that this would also reset the contextName. Feels like a bug.  </td>
</tr>
                                                                                      \
<tr valign="top">  <td \
style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 \
                10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Project:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 \
                0 10px 0;width:100%;">
        <a style="color:#326ca6;" \
href="http://jira.qos.ch/browse/LOGBACK">logback</a>  </td>
</tr>                                                <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 \
                10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Priority:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 \
                0 10px 0;width:100%;">
                <img src="http://jira.qos.ch/images/icons/priority_major.gif" \
height="16" width="16" border="0" align="absmiddle" alt="Major">        Major  </td>
</tr>                        <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 \
                10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Reporter:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 \
0 10px 0;width:100%;">  <a class="user-hover" rel="jhuxhorn" id="email_jhuxhorn" \
href="http://jira.qos.ch/secure/ViewProfile.jspa?name=jhuxhorn" \
style="color:#326ca6;">Joern Huxhorn</a>  </td>
</tr>                                                                    </table>
                </td>
            </tr>
        </table>
    </td>
</tr>













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