&rsquo;s presentation from Flink Forward Berlin 2017</a>. You can find the slides and a recording of the presentation on the Flink Forward Berlin website.</em></p>
<p>Apache Flink 1.4.0, released in December 2017, introduced a significant milestone for stream processing with Flink: a new feature called <code>TwoPhaseCommitSinkFunction</code> (<a href="https://issues.apache.org/jira/browse/FLINK-7210">relevant Jira here</a>) that extracts the common logic of the two-phase commit protocol and makes it possibl