for (ServiceConfiguration serviceConfiguration : serviceConfigs) {
List<Integer> tenantIds = LoadBalancerConfigUtil.getTenantIds(serviceConfiguration.getTenantRange());
if(!tenantIds.isEmpty() && (tenantIds.contains(tenantId) || tenantIds.contains(0))){
DomainContext domainCtx = new DomainContext(serviceConfiguration.getDomain(), serviceConfiguration.getSubDomain());
if (!domainContexts.contains(domainCtx)) {
domainContexts.add(domainCtx);
}
}
}