- optimize hasSubordinates determination.

abobrov

08.45.2009 758e27e169392bba4b8a6b4da2e2191a5f57a508

 opends/src/server/org/opends/server/backends/ndb/OperationContainer.java

@@ -33,6 +33,7 @@
import com.mysql.cluster.ndbj.NdbOperation;
import com.mysql.cluster.ndbj.NdbOperation.AbortOption;
import com.mysql.cluster.ndbj.NdbResultSet;
import com.mysql.cluster.ndbj.NdbScanOperation;
import com.mysql.cluster.ndbj.NdbTransaction;
import com.mysql.cluster.ndbj.NdbTransaction.ExecType;
import java.util.ArrayList;
@@ -1561,9 +1562,12 @@

    NdbTransaction ndbTxn = txn.getNdbTransaction();

    // Set batch size and parallel scans to
    // their minimum values to reduce churn.
    op = ndbTxn.getSelectIndexScanOperation(
      PRIMARY_INDEX_NAME, name,
      NdbOperation.LockMode.LM_CommittedRead);
      NdbOperation.LockMode.LM_CommittedRead,
      NdbScanOperation.ScanFlag.NO_FLAG, 1, 1);

    int numComponents = dn.getNumComponents();
    int componentIndex = numComponents - 1;