Package org.apache.druid.client.cache

Interface Summary

Interface	Description
Cache
CachePopulator	Abstraction of mechanism for populating a Cache by wrapping a Sequence and providing a function to extract the values from it.
CacheProvider

Class Summary

Class	Description
BackgroundCachePopulator	CachePopulator implementation that uses a ExecutorService thread pool to populate a cache in the background.
BytesBoundedLinkedQueue<E>	Abstract implementation of a BlockingQueue bounded by the size of elements, works similar to LinkedBlockingQueue except that capacity is bounded by the size in bytes of the elements in the queue.
Cache.NamedKey
CacheConfig
CacheMonitor
CachePopulatorStats	Thread safe collector of CachePopulator statistics, utilized CacheMonitor to emit cache metrics.
CachePopulatorStats.Snapshot
CacheStats
CaffeineCache
CaffeineCacheConfig
CaffeineCacheProvider
ForegroundCachePopulator	CachePopulator implementation that populates a cache on the same thread that is processing the Sequence.
HybridCache
HybridCacheConfig
HybridCacheProvider
LocalCacheProvider	Deprecated
LZ4Transcoder
MapCache
MemcachedCache
MemcachedCacheConfig
MemcachedCacheProvider
MemcachedOperationQueueFactory

Enum Summary

Enum	Description
CacheExecutorFactory