@Override
    public ListTransactionsResult listTransactions(ListTransactionsOptions options) {
        AllBrokersStrategy.AllBrokersFuture<Collection<TransactionListing>> future =
            ListTransactionsHandler.newFuture();
        ListTransactionsHandler handler = new ListTransactionsHandler(options, logContext);
        invokeDriver(handler, future, options.timeoutMs);
        return new ListTransactionsResult(future.all());
    }
Returns the broker id pertaining to the given resource, or null if the resource is not associated
with a particular broker.
clients/src/main/java/org/apache/kafka/clients/admin/KafkaAdminClient.java