Martijn Visser created FLINK-35009:
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Summary: Change on getTransitivePredecessors breaks connectors
Key: FLINK-35009
URL: https://issues.apache.org/jira/browse/FLINK-35009
Project: Flink
Issue Type: Bug
Components: API / Core, Connectors / Kafka
Affects Versions: 1.18.2, 1.20.0, 1.19.1
Reporter: Martijn Visser
{code:java}
Error: Failed to execute goal
org.apache.maven.plugins:maven-compiler-plugin:3.8.0:testCompile
(default-testCompile) on project flink-connector-kafka: Compilation failure:
Compilation failure:
Error:
/home/runner/work/flink-connector-kafka/flink-connector-kafka/flink-connector-kafka/src/test/java/org/apache/flink/streaming/connectors/kafka/testutils/DataGenerators.java:[214,24]
org.apache.flink.streaming.connectors.kafka.testutils.DataGenerators.InfiniteStringsGenerator.MockTransformation
is not abstract and does not override abstract method
getTransitivePredecessorsInternal() in org.apache.flink.api.dag.Transformation
Error:
/home/runner/work/flink-connector-kafka/flink-connector-kafka/flink-connector-kafka/src/test/java/org/apache/flink/streaming/connectors/kafka/testutils/DataGenerators.java:[220,44]
getTransitivePredecessors() in
org.apache.flink.streaming.connectors.kafka.testutils.DataGenerators.InfiniteStringsGenerator.MockTransformation
cannot override getTransitivePredecessors() in
org.apache.flink.api.dag.Transformation
Error: overridden method is final
{code}
Example:
https://github.com/apache/flink-connector-kafka/actions/runs/8494349338/job/23269406762#step:15:167
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