de.hybris.platform.regioncache

Interface CacheController

All Known Implementing Classes:

DefaultCacheController

public interface CacheController

Main point connecting platform with cache.
Implementing class is responsible for:

• Processes adding from cache.
• Processes invalidating cache units.
• Clearing cache units.

Method Summary

Modifier and Type	Method and Description
void	addLifecycleCallback(CacheLifecycleCallback callback) registers a lifecycle callback.
void	clearCache(CacheRegion region) Clears cache
<T> T	get(CacheKey key) Gets value stored in the cache.
Collection<CacheRegion>	getRegions() Returns all regions used in this controller.
<T> T	getWithLoader(CacheKey key, CacheValueLoader<T> loader) Gets stored value from cache.
void	invalidate(CacheKey key) Performs key invalidation from cache.
void	registerTenant(String tenantId) Setups registry for tenant
void	remove(CacheKey key) Removes key
void	removeLifecycleCallback(CacheLifecycleCallback callback) Removes a registered lifecycle callback.
void	setStatsEnabled(boolean enabled) Allows to enable or disable collecting of statistics for all regions in one step.

Method Detail

getWithLoader

<T> T getWithLoader(CacheKey key,
                    CacheValueLoader<T> loader)
             throws CacheValueLoadException

Gets stored value from cache. If value is not available loader is invoked.

Throws:

CacheValueLoadException

get

<T> T get(CacheKey key)

Gets value stored in the cache. If value is not already loaded returns NULL.

invalidate

void invalidate(CacheKey key)

Performs key invalidation from cache.
Method checks invalidation filters and cache registry.

getRegions

Collection<CacheRegion> getRegions()

Returns all regions used in this controller.

remove

void remove(CacheKey key)

Removes key

clearCache

void clearCache(CacheRegion region)

Clears cache

addLifecycleCallback

void addLifecycleCallback(CacheLifecycleCallback callback)

registers a lifecycle callback. Callbacks are executed in order of registration.

removeLifecycleCallback

void removeLifecycleCallback(CacheLifecycleCallback callback)

Removes a registered lifecycle callback.

setStatsEnabled

void setStatsEnabled(boolean enabled)

Allows to enable or disable collecting of statistics for all regions in one step. Collection of cache statistics has negative impact on cache performance.

registerTenant

void registerTenant(String tenantId)

Setups registry for tenant