Fix 2588 - ReplicationBackend.getEntryCount() very inefficient

pgamba

13.45.2007 8e41745b17b37a2a508ba6a016eddf9c6f219125

 opends/src/server/org/opends/server/replication/server/ReplicationBackend.java

@@ -331,23 +331,14 @@
    //This method only returns the number of actual change entries, the
    //domain and any baseDN entries are not counted.
    long retNum=0;
    try {
        InternalClientConnection conn =
                    InternalClientConnection.getRootConnection();
        SearchFilter filter=
                       SearchFilter.createFilterFromString("(changetype=*)");
        InternalSearchOperation searchOperation =
                new InternalSearchOperation(conn,
                        InternalClientConnection.nextOperationID(),
                        InternalClientConnection.nextMessageID(), null,
                        baseDNs[0],
                        SearchScope.WHOLE_SUBTREE,
                        DereferencePolicy.NEVER_DEREF_ALIASES, 0, 0, false,
                        filter, null, null);
      search(searchOperation);
      retNum=searchOperation.getSearchEntries().size();
    } catch (DirectoryException ex) {
      retNum=0;
    Iterator<ReplicationCache> rcachei = server.getCacheIterator();
    if (rcachei != null)
    {
      while (rcachei.hasNext())
      {
        ReplicationCache rc = rcachei.next();
        retNum += rc.getChangesCount();
      }
    }
    return retNum;