Examples with InstanceAlreadyExistsException javax.management.InstanceAlreadyExistsException used on opensource projects

Example 1 with InstanceAlreadyExistsException

use of javax.management.InstanceAlreadyExistsException in project tomcat by apache.

the class BaseGenericObjectPool method jmxRegister.

/**
     * Registers the pool with the platform MBean server.
     * The registered name will be
     * <code>jmxNameBase + jmxNamePrefix + i</code> where i is the least
     * integer greater than or equal to 1 such that the name is not already
     * registered. Swallows MBeanRegistrationException, NotCompliantMBeanException
     * returning null.
     *
     * @param config Pool configuration
     * @param jmxNameBase default base JMX name for this pool
     * @param jmxNamePrefix name prefix
     * @return registered ObjectName, null if registration fails
     */
private ObjectName jmxRegister(final BaseObjectPoolConfig config, final String jmxNameBase, String jmxNamePrefix) {
    ObjectName objectName = null;
    final MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
    int i = 1;
    boolean registered = false;
    String base = config.getJmxNameBase();
    if (base == null) {
        base = jmxNameBase;
    }
    while (!registered) {
        try {
            ObjectName objName;
            // only one so the names are cleaner.
            if (i == 1) {
                objName = new ObjectName(base + jmxNamePrefix);
            } else {
                objName = new ObjectName(base + jmxNamePrefix + i);
            }
            mbs.registerMBean(this, objName);
            objectName = objName;
            registered = true;
        } catch (final MalformedObjectNameException e) {
            if (BaseObjectPoolConfig.DEFAULT_JMX_NAME_PREFIX.equals(jmxNamePrefix) && jmxNameBase.equals(base)) {
                // Shouldn't happen. Skip registration if it does.
                registered = true;
            } else {
                // Must be an invalid name. Use the defaults instead.
                jmxNamePrefix = BaseObjectPoolConfig.DEFAULT_JMX_NAME_PREFIX;
                base = jmxNameBase;
            }
        } catch (final InstanceAlreadyExistsException e) {
            // Increment the index and try again
            i++;
        } catch (final MBeanRegistrationException e) {
            // Shouldn't happen. Skip registration if it does.
            registered = true;
        } catch (final NotCompliantMBeanException e) {
            // Shouldn't happen. Skip registration if it does.
            registered = true;
        }
    }
    return objectName;
}

Example 2 with InstanceAlreadyExistsException

use of javax.management.InstanceAlreadyExistsException in project hibernate-orm by hibernate.

the class EhcacheHibernateMBeanRegistrationImpl method registerBean.

private void registerBean(String name, CacheManager manager) throws Exception {
    ehcacheHibernate = new EhcacheHibernate(manager);
    int tries = 0;
    boolean success;
    Exception exception = null;
    final String cacheManagerClusterUUID = manager.getClusterUUID();
    String registeredCacheManagerName;
    do {
        registeredCacheManagerName = name;
        if (tries != 0) {
            registeredCacheManagerName += "_" + tries;
        }
        try {
            // register the CacheManager MBean
            final MBeanServer mBeanServer = getMBeanServer();
            cacheManagerObjectName = EhcacheHibernateMbeanNames.getCacheManagerObjectName(cacheManagerClusterUUID, registeredCacheManagerName);
            mBeanServer.registerMBean(ehcacheHibernate, cacheManagerObjectName);
            success = true;
            break;
        } catch (InstanceAlreadyExistsException e) {
            success = false;
            exception = e;
        }
        tries++;
    } while (tries < MAX_MBEAN_REGISTRATION_RETRIES);
    if (!success) {
        throw new Exception("Cannot register mbean for CacheManager with name" + manager.getName() + " afterQuery " + MAX_MBEAN_REGISTRATION_RETRIES + " retries. Last tried name=" + registeredCacheManagerName, exception);
    }
    status = Status.STATUS_ALIVE;
}

Example 3 with InstanceAlreadyExistsException

use of javax.management.InstanceAlreadyExistsException in project jdk8u_jdk by JetBrains.

the class SameObjectTwoNamesTest method main.

public static void main(String[] args) throws Exception {
    boolean expectException = (System.getProperty("jmx.mxbean.multiname") == null);
    try {
        ObjectName objectName1 = new ObjectName("test:index=1");
        ObjectName objectName2 = new ObjectName("test:index=2");
        MBeanServer mbs = MBeanServerFactory.createMBeanServer();
        MXBC_SimpleClass01 mxBeanObject = new MXBC_SimpleClass01();
        mbs.registerMBean(mxBeanObject, objectName1);
        mbs.registerMBean(mxBeanObject, objectName2);
        if (expectException) {
            throw new Exception("TEST FAILED: " + "InstanceAlreadyExistsException was not thrown");
        } else
            System.out.println("Correctly got no exception with compat property");
    } catch (InstanceAlreadyExistsException e) {
        if (expectException) {
            System.out.println("Got expected InstanceAlreadyExistsException:");
            e.printStackTrace(System.out);
        } else {
            throw new Exception("TEST FAILED: Got exception even though compat property set", e);
        }
    }
    System.out.println("TEST PASSED");
}

Example 4 with InstanceAlreadyExistsException

use of javax.management.InstanceAlreadyExistsException in project aries by apache.

the class MBeanHolder method register.

void register(final MBeanServer server) {
    ObjectInstance instance;
    try {
        instance = server.registerMBean(mbean, requestedObjectName);
        registrations.put(server, instance.getObjectName());
    } catch (InstanceAlreadyExistsException e) {
        log.error("register: Failure registering MBean " + mbean, e);
    } catch (MBeanRegistrationException e) {
        log.error("register: Failure registering MBean " + mbean, e);
    } catch (NotCompliantMBeanException e) {
        log.error("register: Failure registering MBean " + mbean, e);
    }
}

Example 5 with InstanceAlreadyExistsException

use of javax.management.InstanceAlreadyExistsException in project datanucleus-rdbms by datanucleus.

the class BasicDataSource method jmxRegister.

private void jmxRegister() {
    // Return immediately if this DataSource has already been registered
    if (registeredJmxName != null) {
        return;
    }
    // Return immediately if no JMX name has been specified
    String requestedName = getJmxName();
    if (requestedName == null) {
        return;
    }
    ObjectName oname;
    try {
        oname = new ObjectName(requestedName);
    } catch (MalformedObjectNameException e) {
        log.warn("The requested JMX name [" + requestedName + "] was not valid and will be ignored.");
        return;
    }
    MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
    try {
        mbs.registerMBean(this, oname);
    } catch (InstanceAlreadyExistsException | MBeanRegistrationException | NotCompliantMBeanException e) {
        log.warn("Failed to complete JMX registration", e);
    }
}