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LUCENE-6795: Improve SystemInfoHandler for IBM J9 OperatingSystemMXBean (some properties may throw UOE) 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1702669 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Uwe Schindler 2015-09-12 19:21:32 +00:00
parent 421afac9a9
commit 208a153780
1 changed files with 10 additions and 3 deletions
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13
solr/core/src/java/org/apache/solr/handler/admin/SystemInfoHandler.java
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@ -29,6 +29,7 @@ import java.lang.management.ManagementFactory;
import java.lang.management.OperatingSystemMXBean;
import java.lang.management.PlatformManagedObject;
import java.lang.management.RuntimeMXBean;
import java.lang.reflect.InvocationTargetException;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.nio.charset.Charset;
@ -216,9 +217,15 @@ public class SystemInfoHandler extends RequestHandlerBase
final BeanInfo beanInfo = Introspector.getBeanInfo(intf, intf.getSuperclass(), Introspector.IGNORE_ALL_BEANINFO);
for (final PropertyDescriptor desc : beanInfo.getPropertyDescriptors()) {
final String name = desc.getName();
final Object v = desc.getReadMethod().invoke(obj);
if(v != null && info.get(name) == null) {
info.add(name, v);
if (info.get(name) == null) {
try {
final Object v = desc.getReadMethod().invoke(obj);
if(v != null) {
info.add(name, v);
}
} catch (InvocationTargetException ite) {
// ignore (some properties throw UOE)
}
}
}
}