becketqin commented on a change in pull request #10724:
[FLINK-13595][connector/kafka][test] Close the KafkaAdminClient with ...
URL: https://github.com/apache/flink/pull/10724#discussion_r363127808
##########
File path:
flink-connectors/flink-connector-kafka-base/src/test/java/org/apache/flink/streaming/connectors/kafka/KafkaTestEnvironment.java
##########
@@ -201,4 +202,15 @@ protected NetworkFailuresProxy createProxy(String
remoteHost, int remotePort) {
networkFailuresProxies.add(proxy);
return proxy;
}
+
+ protected void maybePrintDanglingThreadStacktrace(String
threadNameKeyword) {
Review comment:
This helps to identify where exactly internal thread of `KafkaAdminClient`
blocks. So we can address the root cause of the long closure, though it may be
in Kafka instead of Flink.
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