| librdkafka
    The Apache Kafka C/C++ client library | 
Offset Commit callback class. More...
#include <rdkafkacpp.h>
| Public Member Functions | |
| virtual void | offset_commit_cb (RdKafka::ErrorCode err, std::vector< TopicPartition * > &offsets)=0 | 
| Set offset commit callback for use with consumer groups. | |
Offset Commit callback class.
| 
 | pure virtual | 
Set offset commit callback for use with consumer groups.
The results of automatic or manual offset commits will be scheduled for this callback and is served by RdKafka::KafkaConsumer::consume().
If no partitions had valid offsets to commit this callback will be called with err == ERR__NO_OFFSET which is not to be considered an error.
The offsets list contains per-partition information:
topic The topic committedpartition The partition committedoffset: Committed offset (attempted)err: Commit error