class LockingKafkaContext extends KafkaContext
A KafkaContext that performs offset lookup/committing by synchronizing on the consumer, which out of the box is not thread safe. The source that provides this context also synchronizes on the same lock during polls.
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- new LockingKafkaContext(consumer: KafkaConsumer[Array[Byte], Array[Byte]], consumerGroup: String, lock: ReentrantLock)
- consumer
Kafka consumer to use.
- lock
Lock to synchronize on.
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- def commitSync(offsets: Map[TopicPartition, OffsetAndMetadata]): Unit
Commits offsets to Kafka synchronously.
Commits offsets to Kafka synchronously.
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- LockingKafkaContext → KafkaContext
- def committed(topicPartitions: Set[TopicPartition]): Map[TopicPartition, Option[OffsetAndMetadata]]
Retrieves the committed offsets for the given topic partitions from Kafka.
Retrieves the committed offsets for the given topic partitions from Kafka.
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- LockingKafkaContext → KafkaContext
- val consumerGroup: String
The consumer group ID.
The consumer group ID.
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- LockingKafkaContext → KafkaContext
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- def offsetsForTimes(timestamps: Map[TopicPartition, Long]): Map[TopicPartition, Option[OffsetAndTimestamp]]
Look up the offsets for the given partitions by timestamp.
Look up the offsets for the given partitions by timestamp.
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- LockingKafkaContext → KafkaContext
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