sjwiesman commented on a change in pull request #10151: [FLINK-14231] Handle
the pending processing-time timers to make endInput semantics on the operator
chain strict
URL: https://github.com/apache/flink/pull/10151#discussion_r369739617
##########
File path:
flink-libraries/flink-state-processing-api/src/main/java/org/apache/flink/state/api/output/BoundedStreamTask.java
##########
@@ -67,7 +67,7 @@
@Override
protected void init() throws Exception {
Preconditions.checkState(
- operatorChain.getAllOperators().length == 1,
+ operatorChain.getNumberOfOperators() == 1,
Review comment:
Reiterating our offline conversation. BoundedStreamTask uses a
NeverProcessingTimeService whose timers never fire so I don't believe this will
be an issue in practice. It also cannot be chained and is only used internally
within the state proc api.
https://github.com/apache/flink/blob/e1660b4b51b2a3c2fde7ff2c1f92bb0c329e602e/flink-libraries/flink-state-processing-api/src/main/java/org/apache/flink/state/api/output/BoundedStreamTask.java#L61
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