org.cdlib.xtf.textIndexer

Class IndexMerge

Object

IndexMerge

public class IndexMerge
extends Object

This class merges the contents of two or more XTF indexes, with certain caveats.

Author:

Martin Haye

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	IndexMerge.DirInfo

Constructor Summary

Constructors

Constructor and Description
IndexMerge()

Method Summary

Modifier and Type	Method and Description
private static void	doMerge(IndexMerge.DirInfo[] dirInfos, boolean createTarget) Merge a bunch of indexes together.
static void	main(String[] args) Main entry-point for the index merger.
private static void	mergeAux(IndexMerge.DirInfo[] dirInfos)
private static void	mergeLazy(File src, File dst)
private static void	mergeLazy(IndexMerge.DirInfo[] dirInfos)
private static void	mergeLucene(IndexWriter writer, IndexMerge.DirInfo[] dirInfos)
private static void	mergeSpelling(IndexMerge.DirInfo[] dirInfos)
private static void	mergeTokFldFiles(File file1, File file2)
private static IndexMerge.DirInfo	readInfo(String path, Directory dir)

Methods inherited from class Object

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

Constructor Detail

IndexMerge

public IndexMerge()

Method Detail

main

public static void main(String[] args)

Main entry-point for the index merger.

This function takes the command line arguments passed and uses them to find the indexes and merge them.

readInfo

private static IndexMerge.DirInfo readInfo(String path,
                                           Directory dir)
                                    throws IOException

Throws:

IOException

doMerge

private static void doMerge(IndexMerge.DirInfo[] dirInfos,
                            boolean createTarget)
                     throws InterruptedException,
                            IOException

Merge a bunch of indexes together.

Throws:

InterruptedException

IOException

mergeSpelling

private static void mergeSpelling(IndexMerge.DirInfo[] dirInfos)
                           throws IOException

Throws:

IOException

mergeAux

private static void mergeAux(IndexMerge.DirInfo[] dirInfos)
                      throws IOException

Throws:

IOException

mergeTokFldFiles

private static void mergeTokFldFiles(File file1,
                                     File file2)
                              throws IOException

Throws:

IOException

mergeLazy

private static void mergeLazy(IndexMerge.DirInfo[] dirInfos)
                       throws IOException

Throws:

IOException

mergeLazy

private static void mergeLazy(File src,
                              File dst)
                       throws IOException

Throws:

IOException

mergeLucene

private static void mergeLucene(IndexWriter writer,
                                IndexMerge.DirInfo[] dirInfos)
                         throws IOException

Throws:

IOException