JMX: Setup LazyReferenceManager according the docu raised an Exception: InstanceAlreadyExistsException

[zdenek-jonas]

This simple code with enabled logging debug produces error in log:

public class LazyCheckerTest
{

    @Test
    void LazyChecker()
    {
        LazyReferenceManager.set(LazyReferenceManager.New(
                Lazy.Checker(
                        Duration.ofMinutes(30).toMillis(), // timeout of lazy access
                        0.75                               // memory quota
                )
        ));

    }
}

19:03:45.394 [main] WARN  o.e.s.monitoring.MonitoringManager -- Failed to register JMX Bean
javax.management.InstanceAlreadyExistsException: org.eclipse.store:name=LazyReferenceManager
	at java.management/com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:436)
	at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1865)
	at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:960)
	at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:895)
	at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:320)
	at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:523)
	at [email protected]/org.eclipse.serializer.monitoring.MonitoringManager$JMX.registerMonitor(MonitoringManager.java:135)
	at [email protected]/org.eclipse.serializer.reference.LazyReferenceManager$Default.<init>(LazyReferenceManager.java:227)
	at [email protected]/org.eclipse.serializer.reference.LazyReferenceManager.New(LazyReferenceManager.java:166)
	at [email protected]/org.eclipse.serializer.reference.LazyReferenceManager.New(LazyReferenceManager.java:151)
	at [email protected]/org.eclipse.serializer.reference.LazyReferenceManager.New(LazyReferenceManager.java:142)
	at [email protected]/org.eclipse.serializer.reference.LazyReferenceManager.New(LazyReferenceManager.java:127)
	at [email protected]/org.eclipse.serializer.reference.LazyReferenceManager$Static.<clinit>(LazyReferenceManager.java:78)
	at [email protected]/org.eclipse.serializer.reference.LazyReferenceManager.set(LazyReferenceManager.java:67)
	at [email protected]/test.eclipse.store.integrations.spring.boot.LazyCheckerTest.LazyChecker(LazyCheckerTest.java:17)