private static void updateReplicas(
ServerDescriptor desc, InitialLdapContext ctx, TopologyCacheFilter cacheFilter)
throws NamingException {
if (!cacheFilter.searchBaseDNInformation()) {
return;
}
SearchControls ctls = new SearchControls();
ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);
ctls.setReturningAttributes(new String[] {"ds-cfg-base-dn", "ds-cfg-backend-id"});
String filter = "(objectclass=ds-cfg-backend)";
LdapName jndiName = new LdapName("cn=config");
NamingEnumeration<SearchResult> databases = ctx.search(jndiName, filter, ctls);
try {
while (databases.hasMore()) {
SearchResult sr = databases.next();
String id = getFirstValue(sr, "ds-cfg-backend-id");
if (!isConfigBackend(id) || isSchemaBackend(id)) {
Set<String> baseDns = getValues(sr, "ds-cfg-base-dn");
Set<String> entries;
if (cacheFilter.searchMonitoringInformation()) {
entries = getBaseDNEntryCount(ctx, id);
} else {
entries = new HashSet<String>();
}
Set<ReplicaDescriptor> replicas = desc.getReplicas();
for (String baseDn : baseDns) {
boolean addReplica = cacheFilter.searchAllBaseDNs();
if (!addReplica) {
for (String dn : cacheFilter.getBaseDNsToSearch()) {
addReplica = Utils.areDnsEqual(dn, baseDn);
if (addReplica) {
break;
}
}
}
if (addReplica) {
SuffixDescriptor suffix = new SuffixDescriptor();
suffix.setDN(baseDn);
ReplicaDescriptor replica = new ReplicaDescriptor();
replica.setServer(desc);
replica.setBackendName(id);
replicas.add(replica);
HashSet<ReplicaDescriptor> r = new HashSet<ReplicaDescriptor>();
r.add(replica);
suffix.setReplicas(r);
replica.setSuffix(suffix);
int nEntries = -1;
for (String s : entries) {
int index = s.indexOf(" ");
if (index != -1) {
String dn = s.substring(index + 1);
if (Utils.areDnsEqual(baseDn, dn)) {
try {
nEntries = Integer.parseInt(s.substring(0, index));
} catch (Throwable t) {
/* Ignore */
}
break;
}
}
}
replica.setEntries(nEntries);
}
}
desc.setReplicas(replicas);
}
}
} finally {
databases.close();
}
}
