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From o...@apache.org
Subject svn commit: r358156 - /lucene/java/trunk/contrib/miscellaneous/src/java/org/apache/lucene/misc/IndexMergeTool.java
Date Wed, 21 Dec 2005 00:05:21 GMT
Author: otis
Date: Tue Dec 20 16:05:18 2005
New Revision: 358156

URL: http://svn.apache.org/viewcvs?rev=358156&view=rev
Log:
- Handy command line tool for merging Lucene indices

Added:
    lucene/java/trunk/contrib/miscellaneous/src/java/org/apache/lucene/misc/IndexMergeTool.java

Added: lucene/java/trunk/contrib/miscellaneous/src/java/org/apache/lucene/misc/IndexMergeTool.java
URL: http://svn.apache.org/viewcvs/lucene/java/trunk/contrib/miscellaneous/src/java/org/apache/lucene/misc/IndexMergeTool.java?rev=358156&view=auto
==============================================================================
--- lucene/java/trunk/contrib/miscellaneous/src/java/org/apache/lucene/misc/IndexMergeTool.java
(added)
+++ lucene/java/trunk/contrib/miscellaneous/src/java/org/apache/lucene/misc/IndexMergeTool.java
Tue Dec 20 16:05:18 2005
@@ -0,0 +1,87 @@
+package org.apache.lucene.misc;
+
+/* ====================================================================
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2001,2004 The Apache Software Foundation.  All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ *    if any, must include the following acknowledgment:
+ *       "This product includes software developed by the
+ *        Apache Software Foundation (http://www.apache.org/)."
+ *    Alternately, this acknowledgment may appear in the software itself,
+ *    if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Apache" and "Apache Software Foundation" and
+ *    "Apache Lucene" must not be used to endorse or promote products
+ *    derived from this software without prior written permission. For
+ *    written permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache",
+ *    "Apache Lucene", nor may "Apache" appear in their name, without
+ *    prior written permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ */
+
+import org.apache.lucene.index.IndexWriter;
+import org.apache.lucene.analysis.SimpleAnalyzer;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.store.FSDirectory;
+
+import java.io.File;
+import java.io.IOException;
+
+/**
+ * Merges indices specified on the command line into the index
+ * specified as the first command line argument.
+ * @author Erik Hatcher
+ * @version $Id$
+ */
+public class IndexMergeTool {
+  public static void main(String[] args) throws IOException {
+    File mergedIndex = new File(args[0]);
+
+    IndexWriter writer = new IndexWriter(mergedIndex, new  SimpleAnalyzer(), true);
+
+    Directory[] indexes = new Directory[args.length - 1];
+    for (int i = 1; i < args.length; i++) {
+      indexes[i  - 1] = FSDirectory.getDirectory(args[i], false);
+    }
+
+    writer.addIndexes(indexes);
+
+    writer.optimize();
+    writer.close();
+  }
+}



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