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ASF GitHub Bot commented on FLINK-5702: --------------------------------------- GitHub user tzulitai opened a pull request: https://github.com/apache/flink/pull/3282 [FLINK-5702] [doc] At-least-once configuration info for FlinkKafkaProducer Adds information about the `setLogFailureOnly` and `setFlushOnCheckpoint` methods with regards to at-least-once guarantees of the producer, and warns that at-least-once is compromised if configured inappropriately. You can merge this pull request into a Git repository by running: $ git pull https://github.com/tzulitai/flink FLINK-5702 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/3282.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 #3282 ---- commit b90a5db99802d8d483ad064f21f8a3fbe42c4076 Author: Tzu-Li (Gordon) Tai <tzuli...@apache.org> Date: 2017-02-07T06:32:28Z [FLINK-5702] [doc] At-least-once configuration info for FlinkKafkaProducer ---- > Kafka Producer docs should warn if using setLogFailuresOnly, at-least-once is > compromised > ----------------------------------------------------------------------------------------- > > Key: FLINK-5702 > URL: https://issues.apache.org/jira/browse/FLINK-5702 > Project: Flink > Issue Type: Improvement > Components: Documentation, Kafka Connector > Reporter: Tzu-Li (Gordon) Tai > > The documentation for FlinkKafkaProducer does not have any information about > the {{setLogFailuresOnly}}. It should emphasize that if users choose to only > log failures instead of failing the sink, at-least-once can not be guaranteed > . -- This message was sent by Atlassian JIRA (v6.3.15#6346)