Files
wlan-cloud-lib-cppkafka/include/cppkafka/consumer.h
2016-05-21 20:16:08 -07:00

43 lines
938 B
C++

#ifndef CPP_KAFKA_CONSUMER_H
#define CPP_KAFKA_CONSUMER_H
#include <vector>
#include <string>
#include <chrono>
#include "kafka_handle_base.h"
#include "topic_partition_list.h"
#include "message.h"
namespace cppkafka {
class Configuration;
class TopicConfiguration;
class Consumer : public KafkaHandleBase {
public:
Consumer(const Configuration& config);
void set_timeout(const std::chrono::milliseconds timeout);
void subscribe(const std::vector<std::string>& topics);
void unsubscribe();
void assign(const TopicPartitionList& topic_partitions);
void commit(const Message& msg);
void async_commit(const Message& msg);
Message poll();
private:
static const std::chrono::milliseconds DEFAULT_TIMEOUT;
void commit(const Message& msg, bool async);
void check_error(rd_kafka_resp_err_t error);
std::chrono::milliseconds timeout_ms_;
};
} // cppkafka
#endif // CPP_KAFKA_CONSUMER_H