StefanRRichter commented on a change in pull request #7674: [FLINK-10043] [State Backends] Refactor RocksDBKeyedStateBackend object construction/initialization/restore code URL: https://github.com/apache/flink/pull/7674#discussion_r259027124
########## File path: flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBKeyedStateBackend.java ########## @@ -449,12 +364,15 @@ public void dispose() { cleanInstanceBasePath(); } + this.disposed = true; } private static void addColumnFamilyToCloseLater( List<ColumnFamilyOptions> columnFamilyOptions, ColumnFamilyHandle columnFamilyHandle) { - try { + if (columnFamilyHandle == null || columnFamilyHandle.getDescriptor() == null) { Review comment: I think it would be good if we can avoid introducing null-checks in production code that are only needed for tests. I would suggest to rather ensure that the test does not pass in nulls. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services