com.hazelcast.internal.nearcache.impl.preloader

Class NearCachePreloader<KS>

java.lang.Object

com.hazelcast.internal.nearcache.impl.preloader.NearCachePreloader<KS>

Type Parameters:

KS - type of the NearCacheRecord keys

public class NearCachePreloader<KS>
extends Object

Loads and stores the keys from a Near Cache into a file.

Constructor Summary

Constructors

Constructor and Description
NearCachePreloader(String nearCacheName, NearCachePreloaderConfig preloaderConfig, NearCacheStatsImpl nearCacheStats, SerializationService serializationService)

Method Summary

Modifier and Type	Method and Description
void	loadKeys(DataStructureAdapter<Data,?> adapter) Loads the values via a stored key file into the supplied DataStructureAdapter.
<R extends NearCacheRecord,NCRM extends NearCacheRecordMap<KS,R>> void	storeKeys(NCRM... records) Stores the keys from the supplied NearCacheRecordMap instances.

Methods inherited from class java.lang.Object

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

Constructor Detail

NearCachePreloader

public NearCachePreloader(String nearCacheName,
                          NearCachePreloaderConfig preloaderConfig,
                          NearCacheStatsImpl nearCacheStats,
                          SerializationService serializationService)

Method Detail

loadKeys

public void loadKeys(DataStructureAdapter<Data,?> adapter)

Loads the values via a stored key file into the supplied DataStructureAdapter.

Parameters:

adapter - the DataStructureAdapter to load the values from

storeKeys

public <R extends NearCacheRecord,NCRM extends NearCacheRecordMap<KS,R>> void storeKeys(NCRM... records)

Stores the keys from the supplied NearCacheRecordMap instances. We need to support multiple records maps here, since Hazelcast Enterprise has a segmented NearCacheRecordStore which contains multiple records maps.

Type Parameters:

R - the NearCacheRecord type

NCRM - the NearCacheRecordMap type

Parameters:

records - the NearCacheRecordMap instances to retrieve the keys from