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@@ -34,6 +34,7 @@ import javax.management.MBeanServer;
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import javax.management.MalformedObjectNameException;
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import javax.management.ObjectName;
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import javax.management.ReflectionException;
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+import javax.management.RuntimeMBeanException;
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import javax.management.openmbean.CompositeData;
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import javax.management.openmbean.CompositeType;
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import javax.management.openmbean.TabularData;
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@@ -249,6 +250,15 @@ public class JMXJsonServlet extends HttpServlet {
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Object value = null;
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try {
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value = mBeanServer.getAttribute(oname, attName);
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+ } catch (RuntimeMBeanException e) {
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+ // UnsupportedOperationExceptions happen in the normal course of business,
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+ // so no need to log them as errors all the time.
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+ if (e.getCause() instanceof UnsupportedOperationException) {
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+ LOG.debug("getting attribute "+attName+" of "+oname+" threw an exception", e);
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+ } else {
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+ LOG.error("getting attribute "+attName+" of "+oname+" threw an exception", e);
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+ }
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+ return;
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} catch (AttributeNotFoundException e) {
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//Ignored the attribute was not found, which should never happen because the bean
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//just told us that it has this attribute, but if this happens just don't output
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Matthew Foley