zhijiangW commented on a change in pull request #11687:
URL: https://github.com/apache/flink/pull/11687#discussion_r411456038
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File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/StreamTask.java
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@@ -204,6 +205,9 @@
protected final MailboxProcessor mailboxProcessor;
+ @Nullable
+ private final ExecutorService channelStateUnspillingExecutor;
Review comment:
Maybe, not quite sure whether the existing `ioExecutor` in
`TaskManagerService` can be used for unspill state purpose. Anyway, we can
always introduce a dedicated executor on `TaskManager` level future.
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