zhangshenghang commented on code in PR #8354:
URL: https://github.com/apache/seatunnel/pull/8354#discussion_r1893942892
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seatunnel-translation/seatunnel-translation-flink/seatunnel-translation-flink-common/src/main/java/org/apache/seatunnel/translation/flink/source/FlinkSourceReader.java:
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@@ -55,6 +58,18 @@ public class FlinkSourceReader<SplitT extends SourceSplit>
private InputStatus inputStatus = InputStatus.MORE_AVAILABLE;
+ private volatile CompletableFuture<Void> availabilityFuture;
+
+ private static final long DEFAULT_WAIT_TIME_MILLIS = 1000L;
+
+ private final ScheduledExecutorService scheduledExecutor =
+ Executors.newSingleThreadScheduledExecutor(
+ r -> {
+ Thread thread = new Thread(r,
"source-reader-scheduler");
+ thread.setDaemon(true);
+ return thread;
+ });
Review Comment:
When there is no data, we should return InputStatus.NOTHIND_AVAILABLE When
returning the NOTHIND_AVAILABLE state, the isAvailable() method will be
executed. IsAvailable returns a future, where the longer the blocking time, the
lower the Busy value.
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