jiefeng zheng created BEAM-8934:
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Summary: Store&Read offset with KafkaIO
Key: BEAM-8934
URL: https://issues.apache.org/jira/browse/BEAM-8934
Project: Beam
Issue Type: New Feature
Components: io-java-kafka
Reporter: jiefeng zheng
[When creating a Pipeline through a KafkaIO object, I want to be able to
specify the starting offset of consumption, and when traversing the message
later, I can get the offset of the current message for storage in a relational
database /
NoSQL.|http://spark.apache.org/docs/latest/streaming-kafka-0-10-integration.html]
This feature is used to implement the exactly-once semantics of spark streaming
consumption.
In the "Your own data store" section of the following url content, you can find
how to achieve exactly-once semantics with spark streaming:
[http://spark.apache.org/docs/latest/streaming-kafka-0-10-integration.html|http://example.com]
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