Github user azagrebin commented on a diff in the pull request:
https://github.com/apache/flink/pull/6277#discussion_r200950760
--- 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() {
--- End diff --
I think when we create the new builder the configuration of at least TTL
time should be enforced already here as a parameter because the default value
for it is not obvious and user should be enforced to think about it.
---