String[] list = serverControl.listHeuristicRolledBackTransactions();
reportListOfString(context, list);
} else if (COMMIT_PREPARED_TRANSACTION.equals(operationName)) {
transactionValidator.validate(operation);
String txId = operation.require(TRANSACTION_AS_BASE_64).asString();
boolean committed = serverControl.commitPreparedTransaction(txId);
context.getResult().set(committed);
} else if (ROLLBACK_PREPARED_TRANSACTION.equals(operationName)) {
transactionValidator.validate(operation);
String txId = operation.require(TRANSACTION_AS_BASE_64).asString();
boolean committed = serverControl.rollbackPreparedTransaction(txId);