Github user dawidwys commented on a diff in the pull request:
https://github.com/apache/flink/pull/3477#discussion_r105854116
--- Diff:
flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/NFA.java ---
@@ -209,33 +204,66 @@ public boolean equals(Object obj) {
return
nonDuplicatingTypeSerializer.equals(other.nonDuplicatingTypeSerializer) &&
sharedBuffer.equals(other.sharedBuffer) &&
states.equals(other.states) &&
- windowTime == other.windowTime &&
- startEventCounter == other.startEventCounter;
+ windowTime == other.windowTime;
} else {
return false;
}
}
@Override
public int hashCode() {
- return Objects.hash(nonDuplicatingTypeSerializer, sharedBuffer,
states, windowTime, startEventCounter);
+ return Objects.hash(nonDuplicatingTypeSerializer, sharedBuffer,
states, windowTime);
+ }
+
--- End diff --
It is needed to tell if `IGNORE` is self ignore meaning we stay e.g. in a
looping state. Looping state can consist of two states with one not containing
`PROCEED` edges.
So this method is required just in the `IGNORE` context, so I think it does
not fit into the `State` class.
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