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Pause/resume a consumer by topic (#67)

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* Pause a consumer by topic

* Changes per review comments

* convert rvalue to value

* Refactored code to provide a more generic way of getting partition subsets

* Changes per code review and added test cases

* Modified loop to use binary search instead of linear

* Simplify find_matches test cases
This commit is contained in:
Alex Damian
2018-05-23 16:03:47 -04:00
committed by Matias Fontanini
parent ee71b3979a
commit 46c396f729
5 changed files with 110 additions and 1 deletions
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11
include/cppkafka/topic_partition_list.h
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@@ -34,6 +34,7 @@
#include <iosfwd>
#include <algorithm>
#include <vector>
#include <set>
#include <librdkafka/rdkafka.h>
#include "macros.h"
@@ -54,6 +55,16 @@ CPPKAFKA_API TopicPartitionList convert(const TopicPartitionsListPtr& topic_part
CPPKAFKA_API TopicPartitionList convert(rd_kafka_topic_partition_list_t* topic_partitions);
CPPKAFKA_API TopicPartitionsListPtr make_handle(rd_kafka_topic_partition_list_t* handle);
// Extracts a partition list subset belonging to the provided topics (case-insensitive)
CPPKAFKA_API TopicPartitionList find_matches(const TopicPartitionList& partitions,
const std::set<std::string>& topics);
// Extracts a partition list subset belonging to the provided partition ids
// Note: this assumes that all topic partitions in the original list belong to the same topic
// otherwise the partition ids may not be unique
CPPKAFKA_API TopicPartitionList find_matches(const TopicPartitionList& partitions,
const std::set<int>& ids);
CPPKAFKA_API std::ostream& operator<<(std::ostream& output, const TopicPartitionList& rhs);
} // cppkafka