org.apache.solr.store.blockcache

Class BlockCache

java.lang.Object

org.apache.solr.store.blockcache.BlockCache

public class BlockCache
extends Object

WARNING: This API is experimental and might change in incompatible ways in the next release.

Field Summary

Fields

Modifier and Type	Field and Description
static int	_128M
static int	_32K

Constructor Summary

Constructors

Constructor and Description
BlockCache(Metrics metrics, boolean directAllocation, long totalMemory)
BlockCache(Metrics metrics, boolean directAllocation, long totalMemory, int slabSize)
BlockCache(Metrics metrics, boolean directAllocation, long totalMemory, int slabSize, int blockSize)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	fetch(BlockCacheKey blockCacheKey, byte[] buffer)
boolean	fetch(BlockCacheKey blockCacheKey, byte[] buffer, int blockOffset, int off, int length)
int	getSize()
void	release(BlockCacheKey key)
boolean	store(BlockCacheKey blockCacheKey, int blockOffset, byte[] data, int offset, int length)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_128M

public static final int _128M

See Also:

Constant Field Values

_32K

public static final int _32K

See Also:

Constant Field Values

Constructor Detail

BlockCache

public BlockCache(Metrics metrics,
          boolean directAllocation,
          long totalMemory)

BlockCache

public BlockCache(Metrics metrics,
          boolean directAllocation,
          long totalMemory,
          int slabSize)

BlockCache

public BlockCache(Metrics metrics,
          boolean directAllocation,
          long totalMemory,
          int slabSize,
          int blockSize)

Method Detail

release

public void release(BlockCacheKey key)

store

public boolean store(BlockCacheKey blockCacheKey,
            int blockOffset,
            byte[] data,
            int offset,
            int length)

fetch

public boolean fetch(BlockCacheKey blockCacheKey,
            byte[] buffer,
            int blockOffset,
            int off,
            int length)

fetch

public boolean fetch(BlockCacheKey blockCacheKey,
            byte[] buffer)

getSize

public int getSize()