StefanRRichter commented on a change in pull request #7153: FLINK-10918 Fix the
checkpoint dir creation error on Window for keyed rocksdb state
URL: https://github.com/apache/flink/pull/7153#discussion_r235995727
##########
File path:
flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBKeyedStateBackend.java
##########
@@ -575,7 +585,7 @@ private RocksDB openDB(
try {
dbRef = RocksDB.open(
Preconditions.checkNotNull(dbOptions),
- Preconditions.checkNotNull(path),
+
Preconditions.checkNotNull(Utils.getPathAsString(new Path(path))),
Review comment:
Nit: Like this, the null check does not ensure that `path`is non-null, but
the return value.
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