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make kafka topics configurable

Description

For customers using their own Kafka installation, it would be desirable to be able to configure the topic names that CDAP requires.

This needs to be documented as well, see

Release Notes

Added capability to configure kafka topic for logs and notifications using cdap-site.xml

Activity

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NitinMFebruary 17, 2016 at 5:26 AM

Terence YimSeptember 24, 2015 at 7:01 PM

Metrics topic is configurable by "metrics.kafka.topic.prefix" through cdap-site.xml. We should add the default to cdap-default.xml (currently is defined in Constants, making it hard to find out).

Logging topic is not configurable. Currently is hardcoded in the class KafkaTopic.

Notification topic is also non-configurable. The topic prefix is hardcoded in the class KafkaNotificationUtils.

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Created September 24, 2015 at 6:43 PM
Updated February 27, 2016 at 1:23 AM
Resolved February 27, 2016 at 1:23 AM