private void initPersistence(
      String configName,
      ConfigurationContext configurationContext,
      ServerContextInformation contextInfo)
      throws RegistryException, AxisFault {
    // Initialize the mediation persistence manager if required
    ServerConfiguration serverConf = ServerConfiguration.getInstance();
    String persistence = serverConf.getFirstProperty(ServiceBusConstants.PERSISTENCE);
    org.wso2.carbon.registry.core.Registry configRegistry =
        (org.wso2.carbon.registry.core.Registry)
            SuperTenantCarbonContext.getCurrentContext(configurationContext)
                .getRegistry(RegistryType.SYSTEM_CONFIGURATION);

    // Check whether persistence is disabled
    if (!ServiceBusConstants.DISABLED.equals(persistence)) {

      // Check registry persistence is disabled or not
      String regPersistence = serverConf.getFirstProperty(ServiceBusConstants.REGISTRY_PERSISTENCE);
      UserRegistry registry =
          ServiceBusConstants.DISABLED.equals(regPersistence)
              ? null
              : (UserRegistry) configRegistry;

      // Check the worker interval is set or not
      String interval = serverConf.getFirstProperty(ServiceBusConstants.WORKER_INTERVAL);
      long intervalInMillis = 5000L;
      if (interval != null && !"".equals(interval)) {
        try {
          intervalInMillis = Long.parseLong(interval);
        } catch (NumberFormatException e) {
          log.error(
              "Invalid value "
                  + interval
                  + " specified for the mediation "
                  + "persistence worker interval, Using defaults",
              e);
        }
      }

      MediationPersistenceManager pm =
          new MediationPersistenceManager(
              registry,
              contextInfo.getServerConfigurationInformation().getSynapseXMLLocation(),
              contextInfo.getSynapseConfiguration(),
              intervalInMillis,
              configName);

      configurationContext
          .getAxisConfiguration()
          .addParameter(new Parameter(ServiceBusConstants.PERSISTENCE_MANAGER, pm));
    } else {
      log.info("Persistence for mediation configuration is disabled");
    }
  }