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LUCENE-852: Let the SpellChecker caller specify IndexWriter mergeFactor and RAM buffer size. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@659021 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Otis Gospodnetic 2008-05-22 06:47:36 +00:00
parent b4f7c37bd1
commit ce557ee4b3
2 changed files with 19 additions and 5 deletions
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3
CHANGES.txt
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@ -64,6 +64,9 @@ API Changes
replacement character U+FFFD. This is a change to the index file
format. (Marvin Humphrey via Mike McCandless)
8. LUCENE-852: Let the SpellChecker caller specify IndexWriter mergeFactor
and RAM buffer size. (Otis Gospodnetic)
Bug fixes
1. LUCENE-1134: Fixed BooleanQuery.rewrite to only optimize a single

21
contrib/spellchecker/src/java/org/apache/lucene/search/spell/SpellChecker.java
View File

@ -303,14 +303,16 @@ public class SpellChecker {
}
/**
* Index a Dictionary
* @param dict the dictionary to index
* Indexes the data from the given {@link Dictionary}.
* @param dict Dictionary to index
* @param mergeFactor mergeFactor to use when indexing
* @param ramMB the max amount or memory in MB to use
* @throws IOException
*/
public void indexDictionary(Dictionary dict) throws IOException {
public void indexDictionary(Dictionary dict, int mergeFactor, int ramMB) throws IOException {
IndexWriter writer = new IndexWriter(spellIndex, true, new WhitespaceAnalyzer());
writer.setMergeFactor(300);
writer.setMaxBufferedDocs(150);
writer.setMergeFactor(mergeFactor);
writer.setRAMBufferSizeMB(ramMB);
Iterator iter = dict.getWordsIterator();
while (iter.hasNext()) {
@ -338,6 +340,15 @@ public class SpellChecker {
searcher = new IndexSearcher(this.spellIndex);
}
/**
* Indexes the data from the given {@link Dictionary}.
* @param dict the dictionary to index
* @throws IOException
*/
public void indexDictionary(Dictionary dict) throws IOException {
indexDictionary(dict, 300, 10);
}
private int getMin(int l) {
if (l > 5) {
return 3;