Github user StefanRRichter commented on a diff in the pull request:
https://github.com/apache/flink/pull/3178#discussion_r97279484
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/state/StateSnapshotContextSynchronousImpl.java
---
@@ -127,4 +128,38 @@ public OperatorStateCheckpointOutputStream
getRawOperatorStateOutput() throws Ex
return new DoneFuture<>(stream.closeAndGetHandle());
}
-}
\ No newline at end of file
+ private <T extends StreamStateHandle> void
closeAndUnregisterStream(NonClosingCheckpointOutputStream<T> stream) throws
IOException {
+ Preconditions.checkNotNull(stream);
+
+ closableRegistry.unregisterClosable(stream.getDelegate());
+ stream.getDelegate().close();
+ }
+
+ public void close() throws IOException {
--- End diff --
If we already introduce a close method, we could also make this implement
`AutoCloseable` and use it in try-with-resource?
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