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Tzu-Li (Gordon) Tai commented on FLINK-7637: -------------------------------------------- 1.4: 073b82c856c0897679d46576ec902c4e5e3a5e32. Closing this JIRA only after 1.3 Travis passes and fix is merged. Awaiting travis run: https://travis-ci.org/tzulitai/flink/builds/292581243?utm_source=github_status&utm_medium=notification > FlinkKinesisProducer violates at-least-once guarantees > ------------------------------------------------------ > > Key: FLINK-7637 > URL: https://issues.apache.org/jira/browse/FLINK-7637 > Project: Flink > Issue Type: Bug > Components: Kinesis Connector > Reporter: Tzu-Li (Gordon) Tai > Assignee: Tzu-Li (Gordon) Tai > Priority: Blocker > Fix For: 1.4.0, 1.3.3 > > > Currently, there is no flushing of KPL outstanding records on checkpoints in > the {{FlinkKinesisProducer}}. Likewise to the at-least-once issue on the > Flink Kafka producer before, this may lead to data loss if there are > asynchronous failing records after a checkpoint which the records was part of > was completed. -- This message was sent by Atlassian JIRA (v6.4.14#64029)