mukul1987 commented on a change in pull request #718: HDDS-1301. Optimize
recursive ozone filesystem apis
URL: https://github.com/apache/hadoop/pull/718#discussion_r275340555
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File path:
hadoop-hdds/common/src/main/java/org/apache/hadoop/utils/db/DBStore.java
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@@ -120,6 +120,48 @@
Table<KEY, VALUE> source, Table<KEY, VALUE> dest)
throws IOException;
+ /**
+ * Moves a key from the Source Table to the destination Table.
+ *
+ * @param key - Key to move.
+ * @param source - Source Table.
+ * @param dest - Destination Table.
+ * @throws IOException on Failure
+ */
+ <KEY, VALUE> void moveWithBatch(KEY key, Table<KEY, VALUE> source,
+ Table<KEY, VALUE> dest, BatchOperation batch) throws IOException;
+
+ /**
+ * Moves a key from the Source Table to the destination Table and updates the
+ * destination to the new value.
+ *
+ * @param key - Key to move.
+ * @param value - new value to write to the destination table.
+ * @param source - Source Table.
+ * @param dest - Destination Table.
+ * @throws IOException on Failure
+ */
+ <KEY, VALUE> void moveWithBatch(KEY key, VALUE value, Table<KEY, VALUE>
source,
Review comment:
There are no users of this function, can this be deleted.
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