org.apache.lucene.store.jdbc.index
Class JdbcBufferedIndexInput

java.lang.Object
  org.apache.lucene.store.IndexInput
      org.apache.lucene.store.ConfigurableBufferedIndexInput
          org.apache.lucene.store.jdbc.index.JdbcBufferedIndexInput

All Implemented Interfaces:

Cloneable, JdbcIndexConfigurable

Direct Known Subclasses:

FetchOnBufferReadJdbcIndexInput, FetchPerTransactionJdbcIndexInput

public abstract class JdbcBufferedIndexInput
extends ConfigurableBufferedIndexInput
implements JdbcIndexConfigurable

A simple base class that performs index input memory based buffering. The buffer size can be configured under the BUFFER_SIZE_SETTING name.

Author:

kimchy

Field Summary

static String

BUFFER_SIZE_SETTING The buffer size setting name.

Fields inherited from class org.apache.lucene.store.ConfigurableBufferedIndexInput

buffer, BUFFER_SIZE, bufferLength, bufferPosition, bufferSize, bufferStart

Constructor Summary

JdbcBufferedIndexInput()

Method Summary

void	configure(String name, JdbcDirectory jdbcDirectory, JdbcFileEntrySettings settings) Configures the newly created IndexInput or IndexOutput implementations.

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

clone, getBufferSize, getFilePointer, readByte, readBytes, readInternal, refill, seek, seekInternal, setBufferSize

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

close, length, readBytes, readChars, readInt, readLong, readString, readVInt, readVLong, setModifiedUTF8StringsMode, skipChars

Methods inherited from class java.lang.Object

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

Field Detail

BUFFER_SIZE_SETTING

public static final String BUFFER_SIZE_SETTING

The buffer size setting name. See JdbcFileEntrySettings.setIntSetting(String,int). Should be set in bytes.

See Also:

Constant Field Values

Constructor Detail

JdbcBufferedIndexInput

public JdbcBufferedIndexInput()

Method Detail

configure

public void configure(String name,
                      JdbcDirectory jdbcDirectory,
                      JdbcFileEntrySettings settings)
               throws IOException

Description copied from interface: JdbcIndexConfigurable

Configures the newly created IndexInput or IndexOutput implementations.

Specified by:

configure in interface JdbcIndexConfigurable

Parameters:

name - The name of the file entry

jdbcDirectory - The jdbc directory instance

settings - The relevant file entry settings

Throws:

IOException