Class CachingRlsLbClient.AutoCleaningEvictionListener

java.lang.Object

io.grpc.rls.CachingRlsLbClient.AutoCleaningEvictionListener

All Implemented Interfaces:

LruCache.EvictionListener<RlsProtoData.RouteLookupRequest, CachingRlsLbClient.CacheEntry>

Enclosing class:

CachingRlsLbClient

private static final class CachingRlsLbClient.AutoCleaningEvictionListener
extends Object
implements LruCache.EvictionListener<RlsProtoData.RouteLookupRequest, CachingRlsLbClient.CacheEntry>

When any CachingRlsLbClient.CacheEntry is evicted from LruCache, it performs CachingRlsLbClient.CacheEntry.cleanup() after original LruCache.EvictionListener is finished.

Field Summary

Fields

Modifier and Type	Field	Description
private final LruCache.EvictionListener<RlsProtoData.RouteLookupRequest, CachingRlsLbClient.CacheEntry>	delegate

Constructor Summary

Constructors

Constructor	Description
AutoCleaningEvictionListener(LruCache.EvictionListener<RlsProtoData.RouteLookupRequest, CachingRlsLbClient.CacheEntry> delegate)

Method Summary

Modifier and Type	Method	Description
void	onEviction(RlsProtoData.RouteLookupRequest key, CachingRlsLbClient.CacheEntry value, LruCache.EvictionType cause)	Notifies the listener when any cache entry is evicted.

Methods inherited from class Object

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

Field Details

delegate

private final LruCache.EvictionListener<RlsProtoData.RouteLookupRequest, CachingRlsLbClient.CacheEntry> delegate

Constructor Details

AutoCleaningEvictionListener

AutoCleaningEvictionListener(@Nullable
 LruCache.EvictionListener<RlsProtoData.RouteLookupRequest, CachingRlsLbClient.CacheEntry> delegate)

Method Details

onEviction

public void onEviction(RlsProtoData.RouteLookupRequest key,
 CachingRlsLbClient.CacheEntry value,
 LruCache.EvictionType cause)

Description copied from interface: LruCache.EvictionListener

Notifies the listener when any cache entry is evicted. Implementation can assume that this method is called serially. Implementation should be non blocking, for long running task consider offloading the task to Executor.

Specified by:

onEviction in interface LruCache.EvictionListener<RlsProtoData.RouteLookupRequest, CachingRlsLbClient.CacheEntry>