ProxyInfo findProxyInfo(ObjectName objectName) {
    return proxyRepo.findProxyInfo(objectName);
  }
Find a particular proxy instance for a {@link ObjectName}, {@link DistributedMember} and
interface class If the proxy interface does not implement the given interface class a
{@link ClassCastException} will be thrown.

@param objectName {@link ObjectName} of the MBean
@param interfaceClass interface class implemented by proxy

@return an instance of proxy exposing the given interface
geode-core/src/main/java/org/apache/geode/management/internal/MBeanProxyFactory.java