fapaul commented on a change in pull request #16333:
URL: https://github.com/apache/flink/pull/16333#discussion_r663939481
##########
File path:
flink-connectors/flink-connector-rabbitmq/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQSource.java
##########
@@ -273,44 +276,38 @@ public void open(Configuration config) throws Exception {
@Override
public void close() throws Exception {
super.close();
+ Exception exception = null;
try {
if (consumer != null && channel != null) {
channel.basicCancel(consumer.getConsumerTag());
}
} catch (IOException e) {
- throw new RuntimeException(
- "Error while cancelling RMQ consumer on "
- + queueName
- + " at "
- + rmqConnectionConfig.getHost(),
- e);
+ exception =
+ new RuntimeException(
+ "Error while cancelling RMQ consumer on "
+ + queueName
+ + " at "
+ + rmqConnectionConfig.getHost(),
+ e);
}
try {
- if (channel != null) {
- channel.close();
- }
+ IOUtils.closeAll(channel, connection);
} catch (IOException e) {
- throw new RuntimeException(
- "Error while closing RMQ channel with "
- + queueName
- + " at "
- + rmqConnectionConfig.getHost(),
- e);
+ exception =
+ ExceptionUtils.firstOrSuppressed(
+ new RuntimeException(
+ "Error while closing RMQ connection with "
Review comment:
```suggestion
"Error while closing RMQ source with "
```
I think we have to generify it now because it can be related to the channel
or connection.
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