mxm commented on code in PR #20215:
URL: https://github.com/apache/flink/pull/20215#discussion_r946579671
##########
flink-connectors/flink-connector-base/src/main/java/org/apache/flink/connector/base/source/hybrid/HybridSourceReader.java:
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@@ -231,16 +236,7 @@ private void setCurrentReader(int index) {
reader.start();
currentSourceIndex = index;
currentReader = reader;
- currentReader
- .isAvailable()
- .whenComplete(
- (result, ex) -> {
- if (ex == null) {
- availabilityFuture.complete(result);
- } else {
- availabilityFuture.completeExceptionally(ex);
- }
- });
Review Comment:
Why wouldn't the above solution work (alongside with the other proposed
changes)? The future would always be renewed once completed. So the runtime
would stop polling for any new calls of `isAvailable()`.
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