# Hierarchy For Package org.apache.cassandra.cache

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.cassandra.cache.CacheKey (implements org.apache.cassandra.cache.IMeasurableMemory)
    - org.apache.cassandra.cache.CounterCacheKey
    - org.apache.cassandra.cache.KeyCacheKey
    - org.apache.cassandra.cache.RowCacheKey
  - org.apache.cassandra.cache.ChunkCache (implements com.github.benmanes.caffeine.cache.CacheLoader<K,V>, org.apache.cassandra.cache.CacheSize, com.github.benmanes.caffeine.cache.RemovalListener<K,V>)
  - org.apache.cassandra.db.compaction.CompactionInfo.Holder
    - org.apache.cassandra.cache.AutoSavingCache.Writer
  - org.apache.cassandra.cache.ConcurrentLinkedHashCache<K,V> (implements org.apache.cassandra.cache.ICache<K,V>)
  - org.apache.cassandra.cache.InstrumentingCache<K,V>
    - org.apache.cassandra.cache.AutoSavingCache<K,V>
  - org.apache.cassandra.io.util.Memory (implements java.lang.AutoCloseable)
    - org.apache.cassandra.cache.RefCountedMemory (implements java.lang.AutoCloseable)
  - org.apache.cassandra.cache.NopCacheProvider (implements org.apache.cassandra.cache.CacheProvider<K,V>)
  - org.apache.cassandra.cache.OHCProvider (implements org.apache.cassandra.cache.CacheProvider<K,V>)
  - org.apache.cassandra.cache.RowCacheSentinel (implements org.apache.cassandra.cache.IRowCacheEntry)
  - org.apache.cassandra.cache.SerializingCache<K,V> (implements org.apache.cassandra.cache.ICache<K,V>)
  - org.apache.cassandra.cache.SerializingCacheProvider (implements org.apache.cassandra.cache.CacheProvider<K,V>)

## Interface Hierarchy

- org.apache.cassandra.cache.AutoSavingCache.CacheSerializer<K,V>
- org.apache.cassandra.cache.AutoSavingCache.IStreamFactory
- org.apache.cassandra.cache.CacheProvider<K,V>
- org.apache.cassandra.cache.CacheSize
  - org.apache.cassandra.cache.ICache<K,V>
- org.apache.cassandra.cache.IMeasurableMemory
- org.apache.cassandra.cache.IRowCacheEntry