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Fix for ref count on queue handles (#92)

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* Fix for ref count on queue handles

* added check for rdkafka version

* changed to runtime version checking
This commit is contained in:
Alex Damian
2018-07-23 20:07:35 -04:00
committed by Matias Fontanini
parent 3238c94f43
commit d6f8129207
2 changed files with 18 additions and 7 deletions
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21
src/consumer.cpp
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@@ -47,6 +47,17 @@ using std::equal;
namespace cppkafka {
// See: https://github.com/edenhill/librdkafka/issues/1792
const int rd_kafka_queue_refcount_bug_version = 0x000b0500;
Queue get_queue(rd_kafka_queue_t* handle) {
if (rd_kafka_version() <= rd_kafka_queue_refcount_bug_version) {
return Queue::make_non_owning(handle);
}
else {
return Queue(handle);
}
}
void Consumer::rebalance_proxy(rd_kafka_t*, rd_kafka_resp_err_t error,
rd_kafka_topic_partition_list_t *partitions, void *opaque) {
TopicPartitionList list = convert(partitions);
@@ -262,19 +273,19 @@ MessageList Consumer::poll_batch(size_t max_batch_size, milliseconds timeout) {
}
Queue Consumer::get_main_queue() const {
Queue queue(Queue::make_non_owning(rd_kafka_queue_get_main(get_handle())));
Queue queue(get_queue(rd_kafka_queue_get_main(get_handle())));
queue.disable_queue_forwarding();
return queue;
}
Queue Consumer::get_consumer_queue() const {
return Queue::make_non_owning(rd_kafka_queue_get_consumer(get_handle()));
return get_queue(rd_kafka_queue_get_consumer(get_handle()));
}
Queue Consumer::get_partition_queue(const TopicPartition& partition) const {
Queue queue(Queue::make_non_owning(rd_kafka_queue_get_partition(get_handle(),
partition.get_topic().c_str(),
partition.get_partition())));
Queue queue(get_queue(rd_kafka_queue_get_partition(get_handle(),
partition.get_topic().c_str(),
partition.get_partition())));
queue.disable_queue_forwarding();
return queue;
}