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parallel-consumer
Parallel Apache Kafka client wrapper with per message ACK, client side queueing, a simpler consumer/producer API with key concurrency and extendable non-blocking IO processing.
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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
Take a look at Confluent's Parallel Consumer library, it will handle this sort of scenario for you: https://github.com/confluentinc/parallel-consumer (disclaimer: I'm the author)
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