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_r259016651
##########
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:
why do we suddenly need those checks? I would assume that all arguments are
never null, the code should be null-free. If there is not a good reason why we
need the check, I would remove it because it can make you doubt if the
arguments _might_ be null.
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