pvary commented on code in PR #9308:
URL: https://github.com/apache/iceberg/pull/9308#discussion_r1428447497


##########
flink/v1.18/flink/src/main/java/org/apache/iceberg/flink/source/reader/IcebergSourceSplitReader.java:
##########
@@ -80,6 +87,18 @@ public RecordsWithSplitIds<RecordAndPosition<T>> fetch() 
throws IOException {
     }
 
     if (currentReader.hasNext()) {
+      // Wait until the reader is blocked. Wake every second in case this 
missed a signal
+      while (pausedSplits.contains(currentSplitId)) {

Review Comment:
   If the unpause is not called then we should wait. Maybe logging should be 
good. Info on first loop, debug/trace on consecutive loops.



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