mirror of
https://github.com/Telecominfraproject/wlan-cloud-lib-cppkafka.git
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83 lines
3.1 KiB
C++
83 lines
3.1 KiB
C++
/*
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* Copyright (c) 2017, Matias Fontanini
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <iostream>
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#include "topic_partition_list.h"
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#include "topic_partition.h"
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#include "exceptions.h"
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using std::vector;
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using std::ostream;
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namespace cppkafka {
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TopicPartitionsListPtr convert(const vector<TopicPartition>& topic_partitions) {
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TopicPartitionsListPtr handle(rd_kafka_topic_partition_list_new(topic_partitions.size()),
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&rd_kafka_topic_partition_list_destroy);
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for (const auto& item : topic_partitions) {
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rd_kafka_topic_partition_t* new_item = nullptr;
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new_item = rd_kafka_topic_partition_list_add(handle.get(),
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item.get_topic().data(),
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item.get_partition());
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new_item->offset = item.get_offset();
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}
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return handle;
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}
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vector<TopicPartition> convert(const TopicPartitionsListPtr& topic_partitions) {
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return convert(topic_partitions.get());
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}
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vector<TopicPartition> convert(rd_kafka_topic_partition_list_t* topic_partitions) {
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vector<TopicPartition> output;
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for (int i = 0; i < topic_partitions->cnt; ++i) {
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const auto& elem = topic_partitions->elems[i];
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output.emplace_back(elem.topic, elem.partition, elem.offset);
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}
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return output;
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}
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TopicPartitionsListPtr make_handle(rd_kafka_topic_partition_list_t* handle) {
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return TopicPartitionsListPtr(handle, &rd_kafka_topic_partition_list_destroy);
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}
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ostream& operator<<(ostream& output, const TopicPartitionList& rhs) {
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output << "[ ";
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for (auto iter = rhs.begin(); iter != rhs.end(); ++iter) {
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if (iter != rhs.begin()) {
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output << ", ";
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}
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output << *iter;
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}
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output << " ]";
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return output;
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}
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} // cppkafka
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