Github user StefanRRichter commented on a diff in the pull request:
https://github.com/apache/flink/pull/2544#discussion_r80319776
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/state/StateObject.java ---
@@ -47,7 +49,7 @@
* <p>If the the size is not known, return {@code 0}.
*
* @return Size of the state in bytes.
- * @throws Exception If the operation fails during size retrieval.
+ * @throws IOException If the operation fails during size retrieval.
*/
- long getStateSize() throws Exception;
+ long getStateSize() throws IOException;
--- End diff --
I think with the change in `StreamStateHandle`, even throwing IOException
becomes obsolete now for all existing implementations. We might remove it.
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