azagrebin commented on a change in pull request #7288: [FLINK-9702] Improvement
in (de)serialization of keys and values for RocksDB state
URL: https://github.com/apache/flink/pull/7288#discussion_r241716805
##########
File path:
flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBListState.java
##########
@@ -343,10 +321,32 @@ public void migrateSerializedValue(
prevPosition = in.getPosition();
}
try {
- return result.isEmpty() ? null :
getPreMergedValue(result, elementSerializer, out);
+ return result.isEmpty() ? null :
serializeValueList(result, elementSerializer, DELIMITER);
} catch (IOException e) {
throw new FlinkRuntimeException("Failed to
serialize transformed list", e);
}
}
+
+ byte[] serializeValueList(
Review comment:
maybe add static method to AbstractRocksDBState with serialisation output as
arg
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