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Add get/query offset wrappers

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This commit is contained in:
Matias Fontanini
2016-06-05 18:14:46 -07:00
parent 65a60f1690
commit 7708e945b7
6 changed files with 72 additions and 18 deletions
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11
include/cppkafka/consumer.h
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@@ -41,10 +41,13 @@ public:
void commit(const TopicPartitionList& topic_partitions);
void async_commit(const TopicPartitionList& topic_partitions);
TopicPartitionList get_offsets_committed(const TopicPartitionList& topic_partitions);
TopicPartitionList get_offsets_position(const TopicPartitionList& topic_partitions);
TopicPartitionList get_subscription();
TopicPartitionList get_assignment();
OffsetTuple get_offsets(const std::string& topic, int partition) const;
TopicPartitionList get_offsets_committed(const TopicPartitionList& topic_partitions) const;
TopicPartitionList get_offsets_position(const TopicPartitionList& topic_partitions) const;
TopicPartitionList get_subscription() const;
TopicPartitionList get_assignment() const;
std::string get_member_id() const;
Message poll();
private:

16
include/cppkafka/kafka_handle_base.h
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@@ -6,6 +6,7 @@
#include <chrono>
#include <unordered_map>
#include <mutex>
#include <tuple>
#include <librdkafka/rdkafka.h>
#include "metadata.h"
#include "topic_partition.h"
@@ -19,6 +20,8 @@ class Topic;
class KafkaHandleBase {
public:
using OffsetTuple = std::tuple<int64_t, int64_t>;
virtual ~KafkaHandleBase() = default;
KafkaHandleBase(const KafkaHandleBase&) = delete;
KafkaHandleBase(KafkaHandleBase&&) = delete;
@@ -30,18 +33,21 @@ public:
void set_timeout(const std::chrono::milliseconds& timeout);
rd_kafka_t* get_handle();
OffsetTuple query_offsets(const std::string& topic, int partition) const;
rd_kafka_t* get_handle() const;
Topic get_topic(const std::string& name);
Topic get_topic(const std::string& name, TopicConfiguration config);
Metadata get_metadata();
Metadata get_metadata(const Topic& topic);
Metadata get_metadata() const;
Metadata get_metadata(const Topic& topic) const;
std::string get_name() const;
std::chrono::milliseconds get_timeout() const;
const Configuration& get_configuration() const;
protected:
KafkaHandleBase(Configuration config);
void set_handle(rd_kafka_t* handle);
void check_error(rd_kafka_resp_err_t error);
void check_error(rd_kafka_resp_err_t error) const;
rd_kafka_conf_t* get_configuration_handle();
private:
static const std::chrono::milliseconds DEFAULT_TIMEOUT;
@@ -50,7 +56,7 @@ private:
using TopicConfigurationMap = std::unordered_map<std::string, TopicConfiguration>;
Topic get_topic(const std::string& name, rd_kafka_topic_conf_t* conf);
Metadata get_metadata(rd_kafka_topic_t* topic_ptr);
Metadata get_metadata(rd_kafka_topic_t* topic_ptr) const;
void save_topic_config(const std::string& topic_name, TopicConfiguration config);
HandlePtr handle_;