private void handleTransactionPreCommit(final TransactionPreCommitRequest request,
final RequestEnvelope envelope, final long now) throws RequestException {
readyCohort.preCommit(new FutureCallback<DataTreeCandidate>() {
private void handleTransactionPreCommit(final TransactionPreCommitRequest request,
final RequestEnvelope envelope, final long now) throws RequestException {
readyCohort.preCommit(new FutureCallback<DataTreeCandidate>() {