GitHub user ymatsuda opened a pull request:
https://github.com/apache/kafka/pull/387
KAFKA-2706: make state stores first class citizens in the processor topology
* Added StateStoreSupplier
* StateStore
* Added init(ProcessorContext context) method
* TopologyBuilder
* Added addStateStore(StateStoreSupplier supplier, String... processNames)
* Added connectProessorAndStateStores(String processorName, String...
stateStoreNames)
* This is for the case processors are not created when a store is added
to the topology. (used by KStream)
* KStream
* add stateStoreNames to process(), transform(), transformValues().
* Refactored existing state stores to implement StateStoreSupplier
@guozhangwang
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ymatsuda/kafka state_store_supplier
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/387.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 #387
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commit 97869c26fe503818dc57b62671f7d82450b002c1
Author: Yasuhiro Matsuda <[email protected]>
Date: 2015-10-29T23:19:30Z
KAFKA-2706: make state stores first class citizens in the processor topology
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