com.atlassian.cache.memory
Class MemoryCacheManager

java.lang.Object
  com.atlassian.cache.impl.AbstractCacheManager
      com.atlassian.cache.memory.MemoryCacheManager

All Implemented Interfaces:

CacheFactory, CacheManager

public class MemoryCacheManager
extends AbstractCacheManager

Maintains a mapping of name -> Cache and provides factory methods for creating and getting caches.

Since:

2.0

Field Summary

Fields inherited from class com.atlassian.cache.impl.AbstractCacheManager

cacheCreationLocks, caches, cacheSettingsDefaultsProvider

Constructor Summary

MemoryCacheManager()

Method Summary

protected <K,V> ManagedCache	createComputingCache(String name, CacheSettings settings, CacheLoader<K,V> loader) Creates a cache that upon a miss is able to populate itself using the loader.
protected ManagedCache	createSimpleCache(String name, CacheSettings settings) Creates a cache with no loader, i.e.
<V> CachedReference<V>	getCachedReference(String name, Supplier<V> supplier, CacheSettings settings) Returns a Cached Reference, creating it if necessary.

Methods inherited from class com.atlassian.cache.impl.AbstractCacheManager

flushCaches, getCache, getCache, getCache, getCache, getCache, getCachedReference, getCachedReference, getCachedReference, getCaches, getManagedCache, getManagedCaches, mergeSettings, shutdown

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryCacheManager

@Nonnull
public MemoryCacheManager()

Method Detail

getCachedReference

@Nonnull
public <V> CachedReference<V> getCachedReference(@Nonnull
                                                         String name,
                                                         @Nonnull
                                                         Supplier<V> supplier,
                                                         @Nonnull
                                                         CacheSettings settings)

Description copied from interface: CacheFactory

Returns a Cached Reference, creating it if necessary.

Parameters:

name - the name of the Cached Reference

supplier - the supplier for value to be cached, called if the value needs to be generated

settings - specifies the required cache settings

Returns:

the Cached Reference

createSimpleCache

protected ManagedCache createSimpleCache(@Nonnull
                                         String name,
                                         @Nonnull
                                         CacheSettings settings)

Description copied from class: AbstractCacheManager

Creates a cache with no loader, i.e. one populated via explicit puts.

Specified by:

createSimpleCache in class AbstractCacheManager

Parameters:

name - the name to give the cache (required)

Returns:

a non-null cache

createComputingCache

protected <K,V> ManagedCache createComputingCache(@Nonnull
                                                  String name,
                                                  @Nonnull
                                                  CacheSettings settings,
                                                  CacheLoader<K,V> loader)

Description copied from class: AbstractCacheManager

Creates a cache that upon a miss is able to populate itself using the loader.

Specified by:

createComputingCache in class AbstractCacheManager

Returns:

a non-null cache