}
public void setUsageManager(SystemUsage usageManager) {
}
public TransactionStore createTransactionStore() throws IOException {
return new TransactionStore(){
public void commit(TransactionId txid, boolean wasPrepared) throws IOException {
store(new KahaCommitCommand().setTransactionInfo(createTransactionInfo(txid)), true);
}
public void prepare(TransactionId txid) throws IOException {