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Issue #3337 disable logback packaging data in cave

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Nate Jensen 2014-07-02 09:17:25 -05:00
parent 6163364939
commit b54a9694ee
1 changed files with 33 additions and 1 deletions
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34
cave/com.raytheon.uf.viz.alertviz/src/com/raytheon/uf/viz/alertviz/SystemStatusHandler.java
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@ -39,7 +39,10 @@ import com.raytheon.uf.viz.core.status.VizStatusInternal;
/**
* Implements status handling by converting status messages into StatusMessages
* and sending them to alertviz
* and sending them to alertviz.
*
* Also logs to a file so the error can be traced to the specific process id and
* as a safety net in case alertviz cannot be reached.
*
* <pre>
* SOFTWARE HISTORY
@ -47,6 +50,7 @@ import com.raytheon.uf.viz.core.status.VizStatusInternal;
* ------------ ---------- ----------- --------------------------
* Sep 09, 2008 1433 chammack Initial creation
* Aug 26, 2013 2142 njensen Changed to use SLF4J
* Jul 02, 2014 3337 njensen Disabled logback packaging data
* </pre>
*
* @author chammack
@ -62,6 +66,34 @@ public class SystemStatusHandler extends AbstractStatusHandler {
private static final Marker FATAL = MarkerFactory.getMarker("FATAL");
static {
/*
* Disables the packaging data feature of logback (ie how the
* stacktraces list the jar the class is in). Due to the viz dependency
* tree, in some scenarios the determination of the packaging data can
* spend an inordinate amount of time in the OSGi classloader trying to
* find classes. If the viz dependency tree is cleaned up (ie
* modularized, unnecessary imports removed, register buddies reduced)
* then this may be able to be re-enabled without a performance hit.
*
* Unfortunately there is no way to do this other than casting to a
* logback Logger, see http://jira.qos.ch/browse/LOGBACK-730 and
* http://jira.qos.ch/browse/LOGBACK-899
*/
try {
((ch.qos.logback.classic.Logger) logger).getLoggerContext()
.setPackagingDataEnabled(false);
} catch (Throwable t) {
/*
* given that this static block is for initializing the logger
* correctly, if that went wrong let's not even try to "log" it,
* just use stderr
*/
System.err.println("Error disabling logback packaging data");
t.printStackTrace();
}
}
/*
* (non-Javadoc)
*