GitHub user hmcl opened a pull request: https://github.com/apache/storm/pull/2393
STORM-2781: Refactor storm-kafka-client KafkaSpout Processing Guarantees - Define processing guarantees as AT_LEAST_ONCE, AT_MOST_ONCE, NONE - Refactor method name from setForceEnableTupleTracking to setTupleTrackingEnforced - Throw IllegalStateException instead of IllegalArgumentException if spout attempts to emit an already committed message - Update documentation to reflect these changes You can merge this pull request into a Git repository by running: $ git pull https://github.com/hmcl/storm-apache 1.x-branch_STORM-2781_KSProcGtees Alternatively you can review and apply these changes as the patch at: https://github.com/apache/storm/pull/2393.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 #2393 ---- commit ac16fe1ee9d974af64a30769819561c0abae23af Author: Hugo Louro <hmclo...@gmail.com> Date: 2017-10-23T00:44:54Z STORM-2781: Refactor storm-kafka-client KafkaSpout Processing Guarantees - Define processing guarantees as AT_LEAST_ONCE, AT_MOST_ONCE, NONE - Refactor method name from setForceEnableTupleTracking to setTupleTrackingEnforced - Throw IllegalStateException instead of IllegalArgumentException if spout attempts to emit an already committed message - Update documentation to reflect these changes ---- ---