Package org.springframework.data.gemfire.support

Class AbstractCachingRegionResolver

java.lang.Object

org.apache.geode.cache.util.CacheListenerAdapter

org.springframework.data.gemfire.support.AbstractCachingRegionResolver

All Implemented Interfaces:

CacheCallback, CacheListener, Declarable, RegionResolver

Direct Known Subclasses:

BeanFactoryRegionResolver, ComposableRegionResolver, RegionServiceRegionResolver

public abstract class AbstractCachingRegionResolver
extends CacheListenerAdapter
implements RegionResolver

RegionResolver implementation capable of caching the results of a Region resolution (lookup) operation.

Since:

2.3.0

Author:

John Blum

See Also:

• Region
• CacheListener
• CacheListenerAdapter
• RegionResolver

Constructor Summary

Constructors

Constructor	Description
AbstractCachingRegionResolver()

Method Summary

Modifier and Type	Method	Description
void	afterRegionDestroy(RegionEvent event)	Clears the cache entry for the Region identified by the RegionEvent.
protected abstract <K, V> Region<K,V>	doResolve(String regionName)	Performs the actual Region resolution operation to resolve a Region with the given name.
<K, V> Region<K,V>	resolve(String regionName)	Returns a Region resolved with the given name.

Methods inherited from class org.apache.geode.cache.util.CacheListenerAdapter

afterCreate, afterDestroy, afterInvalidate, afterRegionClear, afterRegionCreate, afterRegionInvalidate, afterRegionLive, afterUpdate, close

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.geode.cache.Declarable

init, initialize

Methods inherited from interface org.springframework.data.gemfire.RegionResolver

require

Constructor Details

AbstractCachingRegionResolver

public AbstractCachingRegionResolver()

Method Details

resolve

@Nullable
public <K,
V> Region<K,V> resolve(@Nullable
 String regionName)

Description copied from interface: RegionResolver

Returns a Region resolved with the given name.

Specified by:

resolve in interface RegionResolver

Type Parameters:

K - type of the Region key.

V - type of the Region value;

Parameters:

regionName - name of the Region to resolve; may be null.

Returns:

the resolved Region with the given name; may be null.

See Also:

• Region
• String

doResolve

@Nullable
protected abstract <K,
V> Region<K,V> doResolve(@Nullable
 String regionName)

Performs the actual Region resolution operation to resolve a Region with the given name.

Type Parameters:

K - type of the Region key.

V - type of the Region value.

Parameters:

regionName - name of the Region to resolve.

Returns:

the resolved Region with the given name; may be null.

See Also:

• Region
• String

afterRegionDestroy

public void afterRegionDestroy(@Nullable
 RegionEvent event)

Clears the cache entry for the Region identified by the RegionEvent.

Specified by:

afterRegionDestroy in interface CacheListener

Overrides:

afterRegionDestroy in class CacheListenerAdapter

Parameters:

event - RegionEvent object capturing the details of the Region destroyed event.

See Also:

• RegionEvent
• remove(String)