Jun Qin created FLINK-18702: ------------------------------- Summary: Flink elasticsearch connector leaks threads and classloaders thereof Key: FLINK-18702 URL: https://issues.apache.org/jira/browse/FLINK-18702 Project: Flink Issue Type: Bug Components: Connectors / ElasticSearch Affects Versions: 1.10.1 Reporter: Jun Qin
Flink elasticsearch connector leaking threads and classloaders thereof. This results in OOM Metaspace when ES sink fails and restarted many times. This issue is visible in Flink 1.10 but not in 1.11 because Flink 1.11 does not create new class loaders in case of recoveries ([FLINK-16408|https://issues.apache.org/jira/browse/FLINK-16408]) -- This message was sent by Atlassian Jira (v8.3.4#803005)