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https://github.com/Telecominfraproject/wlan-cloud-lib-cppkafka.git
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44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
#ifndef CPPKAFKA_TOPIC_CONFIGURATION_H
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#define CPPKAFKA_TOPIC_CONFIGURATION_H
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#include <string>
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#include <functional>
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#include <librdkafka/rdkafka.h>
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#include "clonable_ptr.h"
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namespace cppkafka {
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class Topic;
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class Buffer;
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class TopicConfiguration {
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public:
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using PartitionerCallback = std::function<int32_t(const Topic&, const Buffer& key,
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int32_t partition_count)>;
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TopicConfiguration();
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void set(const std::string& name, const std::string& value);
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void set_partitioner_callback(PartitionerCallback callback);
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void set_as_opaque();
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const PartitionerCallback& get_partitioner_callback() const;
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rd_kafka_topic_conf_t* get_handle() const;
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private:
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using HandlePtr = ClonablePtr<rd_kafka_topic_conf_t,
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decltype(&rd_kafka_topic_conf_destroy),
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decltype(&rd_kafka_topic_conf_dup)>;
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TopicConfiguration(rd_kafka_topic_conf_t* ptr);
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static HandlePtr make_handle(rd_kafka_topic_conf_t* ptr);
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HandlePtr handle_;
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PartitionerCallback partitioner_callback_;
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};
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} // cppkafka
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#endif // CPPKAFKA_TOPIC_CONFIGURATION_H
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