[FLUME-3100] Support arbitrary header substitution for topic of Kafka

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.8.0
• Component/s: Sinks+Sources
• Assignee: Unassigned
• Reporter: Takafumi Saito
• Created: 25/May/17 07:11
• Updated: 13/Jun/17 11:07
• Resolved: 13/Jun/17 10:10

Description

Kafka Sink supports arbitrary header substitution which replace a substring ${A} in "kafka.topic" property with a value of header named “A”.
Using the substitution become possible to dynamically select the topic by combining one or more values of event headers.

Issue Links

• links to: GitHub Pull Request #137