Package org.apache.flink.table.connector.source.lookup.cache.trigger

Class PeriodicCacheReloadTrigger

java.lang.Object

org.apache.flink.table.connector.source.lookup.cache.trigger.PeriodicCacheReloadTrigger

All Implemented Interfaces:

Serializable, AutoCloseable, CacheReloadTrigger

@PublicEvolving
public class PeriodicCacheReloadTrigger
extends Object
implements CacheReloadTrigger

A trigger that reloads cache entries periodically with specified interval and PeriodicCacheReloadTrigger.ScheduleMode.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	PeriodicCacheReloadTrigger.ScheduleMode	Defines the mode how to schedule cache reloads.

Nested classes/interfaces inherited from interface org.apache.flink.table.connector.source.lookup.cache.trigger.CacheReloadTrigger

CacheReloadTrigger.Context

Constructor Summary

Constructors

Constructor	Description
PeriodicCacheReloadTrigger(Duration reloadInterval, PeriodicCacheReloadTrigger.ScheduleMode scheduleMode)

Method Summary

Modifier and Type	Method	Description
void	close()
static PeriodicCacheReloadTrigger	fromConfig(org.apache.flink.configuration.ReadableConfig config)
void	open(CacheReloadTrigger.Context context)	Open the trigger.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

PeriodicCacheReloadTrigger

public PeriodicCacheReloadTrigger(Duration reloadInterval,
 PeriodicCacheReloadTrigger.ScheduleMode scheduleMode)

Method Details

open

public void open(CacheReloadTrigger.Context context)

Description copied from interface: CacheReloadTrigger

Open the trigger.

Specified by:

open in interface CacheReloadTrigger

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception

fromConfig

public static PeriodicCacheReloadTrigger fromConfig(org.apache.flink.configuration.ReadableConfig config)