Github user sihuazhou commented on a diff in the pull request: https://github.com/apache/flink/pull/5582#discussion_r192352087 --- Diff: flink-state-backends/flink-statebackend-rocksdb/src/test/java/org/apache/flink/contrib/streaming/state/RocksDBStateBackendTest.java --- @@ -547,4 +549,30 @@ public boolean accept(File file, String s) { return true; } } + + private static class TestRocksDBStateBackend extends RocksDBStateBackend { + + public TestRocksDBStateBackend(AbstractStateBackend checkpointStreamBackend, boolean enableIncrementalCheckpointing) { + super(checkpointStreamBackend, enableIncrementalCheckpointing); + } + + @Override + public <K> AbstractKeyedStateBackend<K> createKeyedStateBackend( + Environment env, + JobID jobID, + String operatorIdentifier, + TypeSerializer<K> keySerializer, + int numberOfKeyGroups, + KeyGroupRange keyGroupRange, + TaskKvStateRegistry kvStateRegistry) throws IOException { + + AbstractKeyedStateBackend<K> keyedStateBackend = super.createKeyedStateBackend( + env, jobID, operatorIdentifier, keySerializer, numberOfKeyGroups, keyGroupRange, kvStateRegistry); + + // We ignore the range deletions on production, but when we are running the tests we shouldn't ignore it. --- End diff -- I also think it needs a test now, I will add it.
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