Kenneth Howe created GEODE-5455:
-----------------------------------
Summary: ClassCastException in MemberMBean.showOSMetrics,
OSMetrics is not reconstructible from CompositeData
Key: GEODE-5455
URL: https://issues.apache.org/jira/browse/GEODE-5455
Project: Geode
Issue Type: Bug
Components: jmx
Reporter: Kenneth Howe
The following code snippet throws
{code}
Exception in thread "main" java.lang.ClassCastException:
javax.management.openmbean.CompositeDataSupport cannot be cast to
org.apache.geode.management.OSMetrics at
com.sun.proxy.$Proxy0.showOSMetrics(Unknown Source)
{code}
{code:java}
public static MBeanServerConnection getLocalMBeanServerConnectionStatic(int
pid) {
try {
String address = ConnectorAddressLink.importFrom(pid);
JMXServiceURL jmxUrl = new JMXServiceURL(address);
return JMXConnectorFactory.connect(jmxUrl).getMBeanServerConnection();
} catch (IOException e) {
throw new RuntimeException(
"Of course you still have to implement a good connection handling");
}
}
public static void main(String[] args) throws IOException,
MalformedObjectNameException, InstanceNotFoundException,
ReflectionException {
MBeanServerConnection mbeanServerConnection =
getLocalMBeanServerConnectionStatic(127510);
ObjectName mbeanName = new ObjectName("GemFire:type=Member,member=server1");
MemberMXBean
memberbeanInstance =
(MemberMXBean) MBeanServerInvocationHandler
.newProxyInstance(mbeanServerConnection, mbeanName,
MemberMXBean.class, Boolean.TRUE);
System.out.println(Arrays.toString(memberbeanInstance.listRegions()));
OSMetrics cdOSMetrics = memberbeanInstance.showOSMetrics();
//.....
}
{code}
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