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https://issues.apache.org/jira/browse/GERONIMO-5355?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vamsavardhana Reddy updated GERONIMO-5355:
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Affects Version/s: 2.2.1
Fix Version/s: 2.2.2
Completed: At revision: 1058001 in branches\2.2 (i.e. 2.2.2-SNAPSHOT)
o Merging rev 1055305 from 2.1 branch.
> ClassCastException while starting snapshot (Stat Query) in G 215 Monitoring
> portlet through java client
> -------------------------------------------------------------------------------------------------------
>
> Key: GERONIMO-5355
> URL: https://issues.apache.org/jira/browse/GERONIMO-5355
> Project: Geronimo
> Issue Type: Bug
> Security Level: public(Regular issues)
> Components: monitoring
> Affects Versions: 2.1.5, 2.2.1
> Reporter: Amit Puri
> Assignee: Vamsavardhana Reddy
> Fix For: 2.1.8, 2.2.2
>
>
> In a java client where MBeanServerConnection is created and invoke
> startSnapshot method in Monitoring Portlet of G 215, Stat Query snapshot
> started but we can also find ClassCastException.
> ...
> ERROR [MasterRemoteControlJMX]
> org.tranql.connector.jdbc.TranqlDataSource$SelfReference incompatible with
> javax.sql.DataSource
> java.lang.ClassCastException:
> org.tranql.connector.jdbc.TranqlDataSource$SelfReference incompatible with
> javax.sql.DataSource
> at
> org.apache.geronimo.monitoring.MasterRemoteControlJMX.<init>(MasterRemoteControlJMX.java:110)
> at
> org.apache.geronimo.monitoring.snapshot.SnapshotProcessor.getMRC(SnapshotProcessor.java:148)
> at
> org.apache.geronimo.monitoring.snapshot.SnapshotProcessor.takeSnapshot(SnapshotProcessor.java:59)
> at
> org.apache.geronimo.monitoring.snapshot.SnapshotThread.run(SnapshotThread.java:103)
> ...
> In G 214, this exception does not come while using same java client.
> These steps are followed in java client:
> 1.Creating MBeanServerConnection object
> ...
> MBeanServerConnection mbServerConn;
> JMXServiceURL serviceURL = new
> JMXServiceURL("service:jmx:rmi:///jndi/rmi://localhost/JMXConnector");
> Hashtable<String, Object> env = new Hashtable<String, Object>();
> String[] credentials = new String[2];
> credentials[0] = "system";
> credentials[1] = "manager";
> env.put(JMXConnector.CREDENTIALS, credentials);
>
> JMXConnector connector = JMXConnectorFactory.connect(serviceURL, env);
> mbServerConn = connector.getMBeanServerConnection();
> ..
> 2. Retrieving the mbean name to the agent-car-jmx plugin
> ..
> if(PATH == null) {
> Set<ObjectName> mbeanNames = mbServerConn.queryNames(new
> ObjectName("*:name=MasterRemoteControlJMX,*"), null);
> for(Iterator<ObjectName> it = mbeanNames.iterator(); it.hasNext(); ) {
> String mbeanName = ((ObjectName)it.next()).getCanonicalName();
> if(mbeanName.contains("agent-car-jmx") &&
> mbeanName.contains("MasterRemoteControlJMX") && mbeanName.contains("GBean")) {
> PATH = mbeanName;
> break;
> }}
> if(PATH == null) {
> throw new Exception("[ERROR] Required mbean not found: agent-car-jmx");
> }}
> ..
> Here I am getting mbean name as
> "geronimo:J2EEServer=geronimo,ServiceModule=org.apache.geronimo.plugins.monitoring/agent-car-jmx/2.1.5/car,j2eeType=GBean,name=MasterRemoteControlJMX"
> 3. Invoking startSnapshot
> ..
> long time = 300000;
> int days = 2;
> mbServerConn.invoke(new ObjectName(PATH),"startSnapshot", new Object[] {
> time, days }, new String[] { "java.lang.Long", "java.lang.Integer" });
> ..
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