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ASF GitHub Bot commented on KAFKA-5363: --------------------------------------- GitHub user bbejeck opened a pull request: https://github.com/apache/kafka/pull/3325 KAFKA-5363 [WIP] : Initial cut at implementing bulk load for persistent stat… …e stores You can merge this pull request into a Git repository by running: $ git pull https://github.com/bbejeck/kafka KAFKA-5363_add_ability_to_batch_restore Alternatively you can review and apply these changes as the patch at: https://github.com/apache/kafka/pull/3325.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 #3325 ---- commit 012cc64568ed95fc8cc240536f645179aa3a7cec Author: Bill Bejeck <b...@confluent.io> Date: 2017-06-06T21:49:25Z KAFKA-5363: Initial cut at implementing bulk load for persistent state stores KAFKA-5363: Initial cut at implementing bulk load for persistent state stores KAFKA-5363: added state store recovery benchmark KAFKA-5363: remove unused import. KAFKA-5363: Separated out listening to restoration events in separate interface, allows for notifications from current state stores and custom state stores. KAFKA-5363: minor cleanup ---- > Add ability to batch restore and receive restoration stats. > ----------------------------------------------------------- > > Key: KAFKA-5363 > URL: https://issues.apache.org/jira/browse/KAFKA-5363 > Project: Kafka > Issue Type: Improvement > Components: streams > Reporter: Bill Bejeck > Assignee: Bill Bejeck > Labels: kip > Fix For: 0.11.1.0 > > > Currently, when restoring a state store in a Kafka Streams application, we > put one key-value at a time into the store. > This task aims to make this recovery more efficient by creating a new > interface with "restoreAll" functionality allowing for bulk writes by the > underlying state store implementation. > The proposal will also add "beginRestore" and "endRestore" callback methods > potentially used for > Tracking when the bulk restoration process begins and ends. > Keeping track of the number of records and last offset restored. > KIP: > https://cwiki.apache.org/confluence/display/KAFKA/KIP-167%3A+Add+interface+for+the+state+store+restoration+process -- This message was sent by Atlassian JIRA (v6.4.14#64029)