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APACHE-KAFKA QUESTIONS

Does Apache Kafka let consumers to check topic's data and get them if the condition was satisfied
Does Apache Kafka let consumers to check topic's data and get them if the condition was satisfied
To fix the issue you can do There is no way to do filtering at Kafka broker itself, and consumer drivers also don't do any filtering. The Kafka wire protocol describes the fetch request here: https://cwiki.apache.org/confluence/display/KAFKA/A+Guide+
TAG : apache-kafka
Date : November 24 2020, 03:01 PM , By : Douglas Bowers Dougi
Local State Storage in KafkaStreams
Local State Storage in KafkaStreams
I hope this helps . Kafka Streams parallelizes by partition and thus, you can only do this, by using a single partitioned topic.If you can't control the number of topics of your input topic, you can create an intermediate topic with a single partitio
TAG : apache-kafka
Date : November 23 2020, 03:01 PM , By : Dante
How to Setup a Public Kafka Broker Using a Dynamic DNS?
How to Setup a Public Kafka Broker Using a Dynamic DNS?
hop of those help? See https://rmoff.net/2018/08/02/kafka-listeners-explained/You need two listeners—one responding to and advertising the internal addresses, one for the external one.
TAG : apache-kafka
Date : November 15 2020, 03:01 PM , By : user2171818
Kafka Streams - Filter messages that appear frequently in a time window
Kafka Streams - Filter messages that appear frequently in a time window
I hope this helps . This is certainly possible. You can apply a windowed aggregation that collect all raw data in a list (ie, you manually materialize the window). Afterwards, you apply a flatMap that evaluates the window. If the threshold is not met
TAG : apache-kafka
Date : November 12 2020, 03:00 PM , By : Mohamed Sherif
KAFKA Group Coordinator Fail Recovery on 0.11.0.1
KAFKA Group Coordinator Fail Recovery on 0.11.0.1
this one helps. Ensure the replication factor of topic __consumer_offsets is greater than 1 in your case. Before 0.11.0.0, broker-side parameter default.replication.factor will not be enforced, so it's very likely the rf of this internal topic is les
TAG : apache-kafka
Date : November 04 2020, 03:01 PM , By : Zoette
How kafka identifies consumers in a group uniquely
How kafka identifies consumers in a group uniquely
I hope this helps you . I have multiple consumers in a group. How does kafka identify each consumer to be different and map it to partition. , Kafka generates a random consumer id with a format like
TAG : apache-kafka
Date : October 29 2020, 04:01 PM , By : Ginanjar Nur Rahmat
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