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https://issues.apache.org/jira/browse/FLINK-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15029868#comment-15029868
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ASF GitHub Bot commented on FLINK-2624:
---------------------------------------
Github user mxm commented on a diff in the pull request:
https://github.com/apache/flink/pull/1243#discussion_r46046784
--- Diff:
flink-staging/flink-streaming/flink-streaming-connectors/flink-connector-rabbitmq/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQSource.java
---
@@ -102,4 +116,18 @@ 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);
--- End diff --
Since we acknowledge all ids <= the last stored id (the true flag), it is
sufficient to store only the last id.
> RabbitMQ source / sink should participate in checkpointing
> ----------------------------------------------------------
>
> Key: FLINK-2624
> URL: https://issues.apache.org/jira/browse/FLINK-2624
> Project: Flink
> Issue Type: Bug
> Components: Streaming Connectors
> Affects Versions: 0.10.0
> Reporter: Stephan Ewen
> Assignee: Hilmi Yildirim
>
> The RabbitMQ connector does not offer any fault tolerance guarantees right
> now, because it does not participate in the checkpointing.
> We should integrate it in a similar was as the {{FlinkKafkaConsumer}} is
> integrated.
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