# Package org.apache.solr.store.blockcache

An HDFS blockcache implementation.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  Cache |
  Store |

- Class Summary
  Class | Description
  --- | ---
  BlockCache |
  BlockCacheKey |
  BlockCacheLocation |
  BlockDirectory |
  BlockDirectoryCache |
  BlockLocks |
  BufferStore |
  CachedIndexOutput | Cache the blocks as they are written.
  CustomBufferedIndexInput |
  Metrics | A `SolrInfoMBean` that provides metrics on block cache operations.
  Metrics.MethodCall |
  ReusedBufferedIndexOutput |

## Package org.apache.solr.store.blockcache Description

An HDFS blockcache implementation.

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