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Posted to dev@tomcat.apache.org by sc...@apache.org on 2013/09/16 16:31:01 UTC
svn commit: r1523674 -
/tomcat/trunk/java/org/apache/juli/ClassLoaderLogManager.java
Author: schultz
Date: Mon Sep 16 14:31:01 2013
New Revision: 1523674
URL: http://svn.apache.org/r1523674
Log:
Added logging of logging.properties location when system property is set.
Modified:
tomcat/trunk/java/org/apache/juli/ClassLoaderLogManager.java
Modified: tomcat/trunk/java/org/apache/juli/ClassLoaderLogManager.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/juli/ClassLoaderLogManager.java?rev=1523674&r1=1523673&r2=1523674&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/juli/ClassLoaderLogManager.java (original)
+++ tomcat/trunk/java/org/apache/juli/ClassLoaderLogManager.java Mon Sep 16 14:31:01 2013
@@ -22,6 +22,7 @@ import java.io.FileInputStream;
import java.io.FilePermission;
import java.io.IOException;
import java.io.InputStream;
+import java.net.URL;
import java.net.URLClassLoader;
import java.security.AccessControlException;
import java.security.AccessController;
@@ -43,8 +44,13 @@ import java.util.logging.Logger;
/**
* Per classloader LogManager implementation.
+ *
+ * For light debugging, set the system property
+ * <code>org.apache.juli.ClassLoaderLogManager.debug=true</code>.
+ * Short configuration information will be sent to <code>System.err</code>.
*/
public class ClassLoaderLogManager extends LogManager {
+ public static final String DEBUG_PROPERTY = LogManager.class.getName() + ".debug";
private final class Cleaner extends Thread {
@@ -414,9 +420,22 @@ public class ClassLoaderLogManager exten
// Special case for URL classloaders which are used in containers:
// only look in the local repositories to avoid redefining loggers 20 times
try {
- if ((classLoader instanceof URLClassLoader)
- && (((URLClassLoader) classLoader).findResource("logging.properties") != null)) {
- is = classLoader.getResourceAsStream("logging.properties");
+ if (classLoader instanceof URLClassLoader)
+ {
+ URL logConfig = ((URLClassLoader)classLoader).findResource("logging.properties");
+
+ if(null != logConfig)
+ {
+ if(Boolean.getBoolean(DEBUG_PROPERTY))
+ System.err.println("Found logging.properties at " + logConfig);
+
+ is = classLoader.getResourceAsStream("logging.properties");
+ }
+ else
+ {
+ if(Boolean.getBoolean(DEBUG_PROPERTY))
+ System.err.println("Found no logging.properties");
+ }
}
} catch (AccessControlException ace) {
// No permission to configure logging in context
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