qbit/core/src/main/java/io/advantageous/qbit/service/discovery/impl/ServiceDiscoveryImpl.java
private void doFailOverHealthServicesLoad(final String serviceNameToFetch, Exception ex) {

        /* If there is a backup provider, load from there. */
        if (backupProvider != null) {

            if (debug) logger.debug("ServiceDiscoveryImpl::loadHealthyServices " +
                    "Error while loading healthy" +
                    " services for " + serviceNameToFetch, ex);

            final List<EndpointDefinition> healthyServices = backupProvider.loadServices(serviceNameToFetch);
            populateServiceMap(serviceNameToFetch, healthyServices);
            serviceNamesBeingLoaded.remove(serviceNameToFetch);

        } else {

            logger.error("ServiceDiscoveryImpl::loadHealthyServices " +
                    "Error while loading healthy" +
                    " services for " + serviceNameToFetch, ex);
        }

        Sys.sleep(10_000); //primary is down so slow it down so we don't flow the system with updates of service pools.

    }
private void doFailOverHealthServicesLoad(final String serviceNameToFetch, Exception ex) {

        /* If there is a backup provider, load from there. */
        if (backupProvider != null) {

            if (debug) logger.debug("ServiceDiscoveryImpl::loadHealthyServices " +
                    "Error while loading healthy" +
                    " services for " + serviceNameToFetch, ex);

            final List<EndpointDefinition> healthyServices = backupProvider.loadServices(serviceNameToFetch);
            populateServiceMap(serviceNameToFetch, healthyServices);
            serviceNamesBeingLoaded.remove(serviceNameToFetch);

        } else {

            logger.error("ServiceDiscoveryImpl::loadHealthyServices " +
                    "Error while loading healthy" +
                    " services for " + serviceNameToFetch, ex);
        }

        Sys.sleep(10_000); //primary is down so slow it down so we don't flow the system with updates of service pools.

    }
If the primary load failed, we could have a backup provider registered.

@param serviceNameToFetch service pool to fetch
@param ex