Interface KafkaOffsetSpec
- All Known Implementing Classes:
EarliestKafkaOffsetSpec
,LatestKafkaOffsetSpec
,PrioritisedOffsetSpecs
,StaticOffsetsSpec
,TimestampKafkaOffsetSpec
public interface KafkaOffsetSpec
Specifies how to load offsets for a given set of Kafka partitions.
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Method Summary
Modifier and TypeMethodDescriptiongetOffsets
(org.apache.kafka.clients.consumer.Consumer<K, V> kafkaConsumer, Collection<org.apache.kafka.common.TopicPartition> topicPartitions) Load the offsets for a given set of topicPartitions
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Method Details
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getOffsets
<K,V> Map<org.apache.kafka.common.TopicPartition,Long> getOffsets(org.apache.kafka.clients.consumer.Consumer<K, V> kafkaConsumer, Collection<org.apache.kafka.common.TopicPartition> topicPartitions) Load the offsets for a given set of topicPartitions- Type Parameters:
K
- The type of keys theKafkaConsumer
will deserialiseV
- The type of values theKafkaConsumer
will deserialise- Parameters:
kafkaConsumer
- AKafkaConsumer
to communicate with Kafka viatopicPartitions
- The set ofTopicPartition
s to load offsets for- Returns:
- A map from each TopicPartition specified to it's offset according to this Spec.
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