Package org.apache.accumulo.server.conf.store.impl

Class ZooPropLoader

java.lang.Object

org.apache.accumulo.server.conf.store.impl.ZooPropLoader

All Implemented Interfaces:

com.github.benmanes.caffeine.cache.AsyncCacheLoader<PropStoreKey<?>,VersionedProperties>, com.github.benmanes.caffeine.cache.CacheLoader<PropStoreKey<?>,VersionedProperties>

public class ZooPropLoader
extends Object
implements com.github.benmanes.caffeine.cache.CacheLoader<PropStoreKey<?>,VersionedProperties>

Constructor Summary

Constructors

Constructor	Description
ZooPropLoader(ZooReaderWriter zrw, VersionedPropCodec propCodec, PropStoreWatcher propStoreWatcher, PropStoreMetrics metrics)

Method Summary

Modifier and Type	Method	Description
CompletableFuture<? extends VersionedProperties>	asyncLoad(PropStoreKey<?> propStoreKey, Executor executor)
CompletableFuture<VersionedProperties>	asyncReload(PropStoreKey<?> propStoreKey, VersionedProperties oldValue, Executor executor)
@Nullable VersionedProperties	load(PropStoreKey<?> propStoreKey)
@Nullable VersionedProperties	reload(PropStoreKey<?> propStoreKey, VersionedProperties oldValue)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.github.benmanes.caffeine.cache.CacheLoader

asyncLoadAll, loadAll

Constructor Detail

ZooPropLoader

public ZooPropLoader(ZooReaderWriter zrw,
                     VersionedPropCodec propCodec,
                     PropStoreWatcher propStoreWatcher,
                     PropStoreMetrics metrics)

Method Detail

load

public @Nullable VersionedProperties load(PropStoreKey<?> propStoreKey)

Specified by:

load in interface com.github.benmanes.caffeine.cache.CacheLoader<PropStoreKey<?>,VersionedProperties>

asyncLoad

public CompletableFuture<? extends VersionedProperties> asyncLoad(PropStoreKey<?> propStoreKey,
                                                                  Executor executor)
                                                           throws Exception

Specified by:

asyncLoad in interface com.github.benmanes.caffeine.cache.AsyncCacheLoader<PropStoreKey<?>,VersionedProperties>

Specified by:

asyncLoad in interface com.github.benmanes.caffeine.cache.CacheLoader<PropStoreKey<?>,VersionedProperties>

Throws:

Exception

asyncReload

public CompletableFuture<VersionedProperties> asyncReload(PropStoreKey<?> propStoreKey,
                                                          VersionedProperties oldValue,
                                                          Executor executor)
                                                   throws Exception

Specified by:

asyncReload in interface com.github.benmanes.caffeine.cache.AsyncCacheLoader<PropStoreKey<?>,VersionedProperties>

Specified by:

asyncReload in interface com.github.benmanes.caffeine.cache.CacheLoader<PropStoreKey<?>,VersionedProperties>

Throws:

Exception

reload

public @Nullable VersionedProperties reload(PropStoreKey<?> propStoreKey,
                                            VersionedProperties oldValue)
                                     throws Exception

Specified by:

reload in interface com.github.benmanes.caffeine.cache.CacheLoader<PropStoreKey<?>,VersionedProperties>

Throws:

Exception