GitHub user xuanyuanking opened a pull request:
https://github.com/apache/spark/pull/20689
[SPARK-23533][SS] Add support for changing ContinuousDataReader's
startOffset
## What changes were proposed in this pull request?
As discussion in #20675, we need add a new interface
`ContinuousDataReaderFactory` to support the requirements of setting start
offset in Continuous Processing.
## How was this patch tested?
Existing UT.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/xuanyuanking/spark SPARK-23533
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20689.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #20689
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commit 59cef98868586a4f039b04e74c32c94eaff965c0
Author: Yuanjian Li <xyliyuanjian@...>
Date: 2018-02-28T07:29:57Z
[SPARK-23533][SS] Add support for changing ContinousDataReader's startOffset
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