Package org.apache.flink.table.catalog

Class IntervalFreshness

java.lang.Object

org.apache.flink.table.catalog.IntervalFreshness

@PublicEvolving
public class IntervalFreshness
extends Object

The IntervalFreshness represents freshness definition of CatalogMaterializedTable. It encapsulates the string interval value along with time unit, allowing for flexible representation of different freshness type. Moreover, it can provide detailed raw information for some specific operations.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	IntervalFreshness.TimeUnit	An enumeration of time unit representing the unit of interval freshness.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
String	getInterval()
IntervalFreshness.TimeUnit	getTimeUnit()
int	hashCode()
static IntervalFreshness	of(String interval, IntervalFreshness.TimeUnit timeUnit)
static IntervalFreshness	ofDay(String interval)
static IntervalFreshness	ofHour(String interval)
static IntervalFreshness	ofMinute(String interval)
static IntervalFreshness	ofSecond(String interval)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Details

of

public static IntervalFreshness of(String interval,
 IntervalFreshness.TimeUnit timeUnit)

ofSecond

public static IntervalFreshness ofSecond(String interval)

ofMinute

public static IntervalFreshness ofMinute(String interval)

ofHour

public static IntervalFreshness ofHour(String interval)

ofDay

public static IntervalFreshness ofDay(String interval)

getInterval

public String getInterval()

getTimeUnit

public IntervalFreshness.TimeUnit getTimeUnit()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object