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LUCENE-5893: use Files.createTempDirectory 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1619057 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael McCandless 2014-08-20 09:40:48 +00:00
parent a934cc7106
commit e2761fed44
1 changed files with 2 additions and 16 deletions
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18
lucene/suggest/src/java/org/apache/lucene/search/suggest/analyzing/FreeTextSuggester.java
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@ -51,14 +51,10 @@ import org.apache.lucene.store.Directory;
import org.apache.lucene.store.FSDirectory;
import org.apache.lucene.util.BytesRef;
import org.apache.lucene.util.BytesRefBuilder;
import org.apache.lucene.util.CharsRef;
import org.apache.lucene.util.CharsRefBuilder;
import org.apache.lucene.util.IOUtils;
import org.apache.lucene.util.IntsRef;
import org.apache.lucene.util.IntsRefBuilder;
import org.apache.lucene.util.OfflineSorter;
import org.apache.lucene.util.UnicodeUtil;
import org.apache.lucene.util.Version;
import org.apache.lucene.util.fst.Builder;
import org.apache.lucene.util.fst.FST;
import org.apache.lucene.util.fst.FST.Arc;
@ -71,12 +67,12 @@ import org.apache.lucene.util.fst.Util.TopResults;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashSet;
import java.util.List;
import java.util.Random;
import java.util.Set;
//import java.io.PrintWriter;
@ -296,17 +292,7 @@ public class FreeTextSuggester extends Lookup {
}
String prefix = getClass().getSimpleName();
File directory = OfflineSorter.defaultTempDir();
// TODO: messy ... java7 has Files.createTempDirectory
// ... but 4.x is java6:
File tempIndexPath = null;
Random random = new Random();
while (true) {
tempIndexPath = new File(directory, prefix + ".index." + random.nextInt(Integer.MAX_VALUE));
if (tempIndexPath.mkdir()) {
break;
}
}
File tempIndexPath = Files.createTempDirectory(prefix + ".index.").toFile();
Directory dir = FSDirectory.open(tempIndexPath);