arunpandianp commented on code in PR #37574:
URL: https://github.com/apache/beam/pull/37574#discussion_r3240522476
##########
runners/core-java/src/main/java/org/apache/beam/runners/core/triggers/TriggerStateMachineRunner.java:
##########
@@ -99,6 +101,16 @@ public boolean isClosed(StateAccessor<?> state) {
return
readFinishedBits(state.access(FINISHED_BITS_TAG)).isFinished(rootTrigger);
}
+ /** Return true if the window is new (no trigger state has ever been
persisted). */
+ public boolean isNew(StateAccessor<?> state) {
+ return isFinishedSetNeeded() && state.access(FINISHED_BITS_TAG).read() ==
null;
+ }
+
+ @VisibleForTesting
+ public BitSet getFinishedBits(StateAccessor<?> state) {
+ return readFinishedBits(state.access(FINISHED_BITS_TAG)).getBitSet();
+ }
+
public void prefetchIsClosed(StateAccessor<?> state) {
Review Comment:
Done.
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