Github user StephanEwen commented on a diff in the pull request: https://github.com/apache/flink/pull/1243#discussion_r42248976 --- Diff: flink-staging/flink-streaming/flink-streaming-connectors/flink-connector-rabbitmq/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQSource.java --- @@ -102,4 +112,18 @@ public void run(SourceContext<OUT> ctx) throws Exception { public void cancel() { running = false; } + + @Override + protected void acknowledgeIDs(List<Long> ids) { + try { + channel.basicAck(ids.get(ids.size() - 1), true); + } catch (IOException e) { + e.printStackTrace(); --- End diff -- Exceptions should never be swallowed.
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