private void doUpdateDomain(HttpServletRequest req, HttpServletResponse resp) throws IOException {
final String domainName = req.getParameter("name");
final String storageEngineOptions = req.getParameter("storageEngineOptions");
final Domain domain = coordinator.getDomain(domainName);
if (domain == null) {
throw new IOException("Could not get Domain '" + domainName + "' from Configurator.");
} else {
coordinator.updateDomain(
domainName,
domain.getNumParts(),
domain.getStorageEngineFactoryClass().getName(),
storageEngineOptions,
domain.getPartitioner().getClass().getName());
}
resp.sendRedirect("/domains.jsp");
}
private void doDeleteDomain(HttpServletRequest req, HttpServletResponse resp) throws IOException {
final Domain domain = coordinator.getDomain(req.getParameter("name"));
boolean isInUse = false;
// check if this domain is in use anywhere
for (RingGroup rg : coordinator.getRingGroups()) {
if (rg.getTargetVersion() == null) {
continue;
}
DomainGroup dg = rg.getDomainGroup();
DomainGroupVersion dgv = rg.getTargetVersion();
if (DomainGroupVersions.containsDomain(dgv, domain)) {
isInUse = true;
break;
}
}
if (!isInUse) {
coordinator.deleteDomain(domain.getName());
}
resp.sendRedirect("/domains.jsp");
}