int main(int argc, char** argv) { Connection::Configuration configuration; configuration.auto_connect = true; configuration.client_id = "libkafka_asio_example"; configuration.socket_timeout = 2000; configuration.SetBrokerFromString("192.168.59.104:49156"); boost::asio::io_service ios; Connection connection(ios, configuration); // Request the latest offset for partition 1 of topic 'mytopic' on the // configured broker. using libkafka_asio::constants::kOffsetTimeLatest; OffsetRequest request; request.FetchTopicOffset("mytopic", 1, kOffsetTimeLatest); connection.AsyncRequest( request, [&](const Connection::ErrorCodeType& err, const OffsetResponse::OptionalType& response) { if (err || !response) { std::cerr << "Error: " << boost::system::system_error(err).what() << std::endl; return; } auto offset = response->TopicPartitionOffset("mytopic", 1); if (!offset || offset->offsets.empty()) { std::cerr << "Failed to fetch offset!" << std::endl; return; } std::cout << "Received latest offset: " << offset->offsets[0] << std::endl; }); ios.run(); return 0; }
int main(int argc, char** argv) { Connection::Configuration configuration; configuration.auto_connect = true; configuration.client_id = "libkafka_asio_example"; configuration.socket_timeout = 2000; configuration.SetBrokerFromString("192.168.59.104:49156"); boost::asio::io_service ios; Connection connection(ios, configuration); // Request the latest offset for partition 1 of topic 'mytopic' on the // configured broker. using libkafka_asio::constants::kOffsetTimeLatest; OffsetRequest request; request.FetchTopicOffset("mytopic", 1, kOffsetTimeLatest); connection.AsyncRequest(request, &HandleRequest); ios.run(); return 0; }