# Hierarchy For Package org.apache.solr.store.blockcache

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.solr.store.blockcache.BlockCache
  - org.apache.solr.store.blockcache.BlockCacheKey (implements java.lang.Cloneable)
  - org.apache.solr.store.blockcache.BlockCacheLocation
  - org.apache.solr.store.blockcache.BlockDirectoryCache (implements org.apache.solr.store.blockcache.Cache)
  - org.apache.solr.store.blockcache.BlockLocks
  - org.apache.solr.store.blockcache.BufferStore (implements org.apache.solr.store.blockcache.Store)
  - org.apache.lucene.store.DataInput (implements java.lang.Cloneable)
    - org.apache.lucene.store.IndexInput (implements java.lang.Cloneable, java.io.Closeable)
      - org.apache.solr.store.blockcache.CustomBufferedIndexInput
  - org.apache.lucene.store.DataOutput
    - org.apache.lucene.store.IndexOutput (implements java.io.Closeable)
      - org.apache.solr.store.blockcache.ReusedBufferedIndexOutput
        - org.apache.solr.store.blockcache.CachedIndexOutput
  - org.apache.lucene.store.Directory (implements java.io.Closeable)
    - org.apache.lucene.store.FilterDirectory
      - org.apache.solr.store.blockcache.BlockDirectory (implements org.apache.solr.core.ShutdownAwareDirectory)
  - org.apache.solr.store.blockcache.Metrics.MethodCall
  - org.apache.solr.search.SolrCacheBase
    - org.apache.solr.store.blockcache.Metrics (implements org.apache.solr.core.SolrInfoMBean)

## Interface Hierarchy

- org.apache.solr.store.blockcache.Cache
- org.apache.solr.store.blockcache.Store

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