hstore_site.transactionPrepare(ts, partitions, callback);
}
// SLOW PATH: Since we have to go over the network, we have to use our trusty ol'
// TransactionPrepareHandler to route the request to proper sites.
else {
TransactionPrepareRequest request = TransactionPrepareRequest.newBuilder()
.setTransactionId(ts.getTransactionId())
.addAllPartitions(partitions)
.build();
this.transactionPrepare_handler.sendMessages(ts, request, callback, partitions);
}