Added some debug logging.

netarchivesuite · Aug 5, 2016 · 2404ae8 · 2404ae8
1 parent 9a0aa38
commit 2404ae8
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diff --git a/monitor/monitor-core/src/main/java/dk/netarkivet/monitor/webinterface/JMXStatusEntry.java b/monitor/monitor-core/src/main/java/dk/netarkivet/monitor/webinterface/JMXStatusEntry.java
@@ -38,6 +38,9 @@
 import javax.management.ObjectName;
 import javax.management.RuntimeMBeanException;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import dk.netarkivet.common.exceptions.ArgumentNotValid;
 import dk.netarkivet.common.utils.ExceptionUtils;
 import dk.netarkivet.common.utils.I18n;
@@ -49,6 +52,10 @@
  * Implementation of StatusEntry, that receives its data from the MBeanServer (JMX).
  */
 public class JMXStatusEntry implements StatusEntry {
+
+    private static final Logger log = LoggerFactory.getLogger(JMXStatusEntry.class);
+
+
     /** The ObjectName assigned to the MBean for this JMXStatusEntry. */
     private ObjectName mBeanName;
     /** JMX Query to retrieve the logmessage associated with this Entry. */
@@ -293,11 +300,13 @@ public static List<StatusEntry> queryJMX(String query) throws MalformedObjectNam
         HostForwarding.getInstance(SingleLogRecord.class, mBeanServer, LOGGING_QUERY);
         // The "null" in this case is used to indicate no further filters on the
         // query.
+        log.debug("Querying " + mBeanServer.toString());
         Set<ObjectName> resultSet = mBeanServer.queryNames(new ObjectName(query), null);
         for (ObjectName objectName : resultSet) {
             entries.add(new JMXStatusEntry(objectName));
         }
         Collections.sort(entries);
+        log.debug("Query returned " + entries.size() + " results.");
         return entries;
     }
 

diff --git a/monitor/monitor-core/src/main/java/dk/netarkivet/monitor/webinterface/JMXSummaryUtils.java b/monitor/monitor-core/src/main/java/dk/netarkivet/monitor/webinterface/JMXSummaryUtils.java
@@ -36,6 +36,9 @@
 import javax.servlet.jsp.JspWriter;
 import javax.servlet.jsp.PageContext;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import dk.netarkivet.common.exceptions.ArgumentNotValid;
 import dk.netarkivet.common.exceptions.ForwardedToErrorPage;
 import dk.netarkivet.common.utils.DomainUtils;
@@ -51,6 +54,10 @@
  * Monitor-JMXsummary.jsp.
  */
 public class JMXSummaryUtils {
+
+    private static final Logger log = LoggerFactory.getLogger(JMXSummaryUtils.class);
+
+
     /** JMX property for remove application button. */
     public static final String JMXRemoveApplication = dk.netarkivet.common.management.Constants.REMOVE_JMX_APPLICATION;
     /** JMX property for the physical location. */
@@ -281,6 +288,7 @@ public static List<StatusEntry> queryJMXFromRequest(String[] parameters, Starred
         String query = null;
         try {
             query = createJMXQuery(parameters, request);
+            log.debug("Executing JMX query: " + query);
             return JMXStatusEntry.queryJMX(query);
         } catch (MalformedObjectNameException e) {
             if (query != null) {