Noel O'Connor created FLINK-29860: ------------------------------------- Summary: Pulsar connector bug when using Hybrid.Builder Key: FLINK-29860 URL: https://issues.apache.org/jira/browse/FLINK-29860 Project: Flink Issue Type: Bug Components: Connectors / Pulsar Affects Versions: 1.6.4 Reporter: Noel O'Connor
When using a HybridSource with a set of pulsar sources submitting a job to a flink cluster results in the following error ------------------------------------------------------------ The program finished with the following exception: The implementation of the BlockElement is not serializable. The object probably contains or references non serializable fields. org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:164) org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:132) org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:132) org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:132) org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:132) org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:69) org.apache.flink.connector.base.source.hybrid.HybridSource$HybridSourceBuilder.addSource(HybridSource.java:246) org.apache.flink.connector.base.source.hybrid.HybridSource$HybridSourceBuilder.addSource(HybridSource.java:233) org.apache.flink.connector.base.source.hybrid.HybridSource.builder(HybridSource.java:104) I think this is related to https://issues.apache.org/jira/browse/FLINK-25444 >From a pulsar connector perspective it's simple fixed, just mark the "private >final InlineElement desc" attribute in >flink-connectors/flink-connector-pulsar/src/main/java/org/apache/flink/connector/pulsar/source/config/CursorVerification.java I've tested this and it seems to solve the issue. I can submit a PR with this fix. -- This message was sent by Atlassian Jira (v8.20.10#820010)