class AbstractClientHistory extends LocalAbortable implements Identifiable<LocalHistoryIdentifier> {

    synchronized void onTransactionComplete(final TransactionIdentifier txId) {
        if (readyTransactions.remove(txId) == null) {
            LOG.warn("Could not find completed transaction {}", txId);
        }
    }

      AbstractClientHistory(final AbstractDataStoreClientBehavior client, final LocalHistoryIdentifier identifier);

}