#apache-storm

[pugmarx]

A 'Kafka > Storm > Kafka' Topology gotcha

A ‘Kafka > Storm > Kafka’ Topology gotcha

If you’re trying to make a Kafka <-> Storm topology work, and are going bonkers over your recipient topic not receiving any damn thing, here’s the secret:

The defaultorg.apache.storm.kafka.bolt.KafkaBolt implementation expects only a single key field from the upstream (Bolt/Spout)

If you’re tieing your KafkaBoltto aKafkaSpout, you’ve got to use the internal name:str

However, if you have an…

View On WordPress

[apptoio-blog]

customer insights to inform your client about your promotions offers over various channels in-app messages tool, in-app campaign tool, customer success campaigns.

In-App Campaign Tool | In-app Messaging Tool | Customer Success Campaigns

Create real-time streaming data analytics applications in minutes with a powerful visual editor. We feel proud to release StreamAnalytix 2.0 -the industry's only multi-engine RTSA platform! With a proven product based on Apache Storm. For more information: www.streamanalytix.com