IntervalFreshnessUtils (Flink : Table : Common 2.0-preview1 API)

java.lang.Object
- org.apache.flink.table.utils.IntervalFreshnessUtils

@Internal
public class IntervalFreshnessUtils
extends Object

Utilities to IntervalFreshness.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static String`	`convertFreshnessToCron(IntervalFreshness intervalFreshness)`	This is an util method that is used to convert the freshness of materialized table to cron expression in full refresh mode.
`static Duration`	`convertFreshnessToDuration(IntervalFreshness intervalFreshness)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - convertFreshnessToDuration
```
public static Duration convertFreshnessToDuration(IntervalFreshness intervalFreshness)
```
  - convertFreshnessToCron
```
public static String convertFreshnessToCron(IntervalFreshness intervalFreshness)
```
    This is an util method that is used to convert the freshness of materialized table to cron expression in full refresh mode. Since freshness and cron expression cannot be converted equivalently, there are currently only a limited patterns of freshness that can be converted to cron expression.