Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/5239#discussion_r165331598
--- Diff:
flink-contrib/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBStateBackend.java
---
@@ -686,4 +714,53 @@ static void resetRocksDBLoadedFlag() throws Exception {
initField.setAccessible(true);
initField.setBoolean(null, false);
}
+
+ /**
+ * This enum represents the different modes for local recovery.
+ */
+ public enum LocalRecoveryMode {
+ DISABLED, ENABLE_FILE_BASED
+ }
+
+ /**
+ * This class encapsulates the configuration for local recovery of this
backend.
+ */
+ public static final class LocalRecoveryConfig implements Serializable {
+
+ private static final long serialVersionUID = 1L;
+ private static final LocalRecoveryConfig DISABLED_SINGLETON =
+ new LocalRecoveryConfig(LocalRecoveryMode.DISABLED,
null);
+
+ private final LocalRecoveryMode localRecoveryMode;
+ private final File localStateDirectory;
+
+ LocalRecoveryConfig(LocalRecoveryMode localRecoveryMode, File
localStateDirectory) {
--- End diff --
@Nullable annotation missing
---
