org.apache.solr.store.blockcache

Class CachedIndexOutput

java.lang.Object

org.apache.lucene.store.DataOutput

org.apache.lucene.store.IndexOutput

org.apache.solr.store.blockcache.ReusedBufferedIndexOutput

org.apache.solr.store.blockcache.CachedIndexOutput

All Implemented Interfaces:

Closeable

public class CachedIndexOutput
extends ReusedBufferedIndexOutput

Field Summary

Fields inherited from class org.apache.solr.store.blockcache.ReusedBufferedIndexOutput

buffer, BUFFER_SIZE

Constructor Summary

Constructors

Constructor and Description
CachedIndexOutput(BlockDirectory directory, IndexOutput dest, int blockSize, String name, Cache cache, int bufferSize)

Method Summary

Methods

Modifier and Type	Method and Description
void	closeInternal()
void	flushInternal()
void	seekInternal(long pos)
void	writeInternal(byte[] b, int offset, int length) Expert: implements buffer flushing to cache.

Methods inherited from class org.apache.solr.store.blockcache.ReusedBufferedIndexOutput

clone, close, flush, getBufferStart, getFilePointer, length, seek, writeByte, writeBytes

Methods inherited from class org.apache.lucene.store.IndexOutput

setLength

Methods inherited from class org.apache.lucene.store.DataOutput

copyBytes, writeBytes, writeInt, writeLong, writeShort, writeString, writeStringSet, writeStringStringMap, writeVInt, writeVLong

Methods inherited from class java.lang.Object

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

Constructor Detail

CachedIndexOutput

public CachedIndexOutput(BlockDirectory directory,
                 IndexOutput dest,
                 int blockSize,
                 String name,
                 Cache cache,
                 int bufferSize)

Method Detail

flushInternal

public void flushInternal()
                   throws IOException

Specified by:

flushInternal in class ReusedBufferedIndexOutput

Throws:

IOException

closeInternal

public void closeInternal()
                   throws IOException

Specified by:

closeInternal in class ReusedBufferedIndexOutput

Throws:

IOException

seekInternal

public void seekInternal(long pos)
                  throws IOException

Specified by:

seekInternal in class ReusedBufferedIndexOutput

Throws:

IOException

writeInternal

public void writeInternal(byte[] b,
                 int offset,
                 int length)
                   throws IOException

Description copied from class: ReusedBufferedIndexOutput

Expert: implements buffer flushing to cache. Writes bytes to the current position in the output.

Specified by:

writeInternal in class ReusedBufferedIndexOutput

Parameters:

b - the array of bytes to write

offset - the offset in the array of bytes to write

length - the number of bytes to write

Throws:

IOException