Github user azagrebin commented on a diff in the pull request:
https://github.com/apache/flink/pull/6277#discussion_r200974407
--- Diff:
flink-core/src/main/java/org/apache/flink/api/common/state/StateTtlConfiguration.java
---
@@ -93,4 +101,59 @@ public Time getTtl() {
public TtlTimeCharacteristic getTimeCharacteristic() {
return timeCharacteristic;
}
+
+ @Override
+ public String toString() {
+ return "StateTtlConfiguration{" +
+ "ttlUpdateType=" + ttlUpdateType +
+ ", stateVisibility=" + stateVisibility +
+ ", timeCharacteristic=" + timeCharacteristic +
+ ", ttl=" + ttl +
+ '}';
+ }
+
+ public static Builder newBuilder() {
+ return new Builder();
+ }
+
+ /**
+ * Builder for the {@link StateTtlConfiguration}.
+ */
+ public static class Builder {
+
+ private TtlUpdateType ttlUpdateType;
--- End diff --
I would initialise these fields with some reasonable default values, like
`OnCreateAndWrite`, `NeverReturnExpired`, and `ProcessingTime`.
---
