timer.mark("connect");
Entry entry = connection.lookup(ref.getId());
timer.mark("lookup");
Attribute attr = entry.get(config.getGroupMemberAttribute());
for (Value value: attr) {
ExternalIdentityRef memberRef = new ExternalIdentityRef(value.getString(), this.getName());
members.put(memberRef.getId(), memberRef);
}
timer.mark("iterate");
if (log.isDebugEnabled()) {
log.debug("members lookup of {} found {} members. {}", new Object[]{
ref.getId(), members.size(), timer.getString()