QPID-2016: Add ability to reload the Log4J configuration file on request using the management console

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@804767 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 37 insertions, 0 deletions

diff --git a/java/broker/src/main/java/org/apache/qpid/server/logging/management/LoggingManagementMBean.java b/java/broker/src/main/java/org/apache/qpid/server/logging/management/LoggingManagementMBean.java
index e1e6cb49b5..1ab9d913c8 100644
--- a/java/broker/src/main/java/org/apache/qpid/server/logging/management/LoggingManagementMBean.java
+++ b/java/broker/src/main/java/org/apache/qpid/server/logging/management/LoggingManagementMBean.java
@@ -753,4 +753,41 @@ public class LoggingManagementMBean extends AMQManagedObject implements LoggingM
             LOCK.unlock();
         }
     }
+
+    public synchronized void reloadConfigFile() throws IOException
+    {
+        try
+        {
+            LOCK.lock();
+
+            QpidLog4JConfigurator.configure(_log4jConfigFileName);
+            _logger.info("Applied log4j configuration from: " + _log4jConfigFileName);
+        }
+        catch (IllegalLoggerLevelException e)
+        {
+            _logger.warn("The log4j configuration reload request was aborted: " + e);
+            //recommended that MBeans should use standard java.* and javax.* exceptions only
+            throw new IOException("The log4j configuration reload request was aborted: " + e.getMessage());
+        }
+        catch (ParserConfigurationException e)
+        {
+            _logger.warn("The log4j configuration reload request was aborted: " + e);
+            throw new IOException("The log4j configuration reload request was aborted: " + e.getMessage());
+        }
+        catch (SAXException e)
+        {
+            _logger.warn("The log4j configuration reload request was aborted: " + e);
+            //recommended that MBeans should use standard java.* and javax.* exceptions only
+            throw new IOException("The log4j configuration reload request was aborted: " + e.getMessage());
+        }
+        catch (IOException e)
+        {
+            _logger.warn("The log4j configuration reload request was aborted: " + e);
+            throw new IOException("The log4j configuration reload request was aborted: " + e.getMessage());
+        }
+        finally
+        {
+            LOCK.unlock();
+        }
+    }
 }