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Allow polling with a timeout

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This commit is contained in:
Matias Fontanini
2016-10-08 10:08:15 -07:00
parent 8361e4ca1e
commit a46896790b
6 changed files with 38 additions and 6 deletions
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12
include/cppkafka/consumer.h
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@@ -301,6 +301,8 @@ public:
* will think this consumer is down and will trigger a rebalance (if using dynamic
* subscription).
*
* The timeout used on this call will be the one configured via Consumer::set_timeout.
*
* The returned message *might* be empty. If's necessary to check that it's a valid one before
* using it:
*
@@ -312,6 +314,16 @@ public:
* \endcode
*/
Message poll();
/**
* \brief Polls for new messages
*
* Same as the other overload of Consumer::poll but the provided timeout will be used
* instead of the one configured on this Consumer.
*
* \param timeout The timeout to be used on this call
*/
Message poll(std::chrono::milliseconds timeout);
private:
static void rebalance_proxy(rd_kafka_t *handle, rd_kafka_resp_err_t error,
rd_kafka_topic_partition_list_t *partitions, void *opaque);