svn commit: r1436477 - in /lucene/dev/branches/branch_4x: ./ lucene/ lucene/facet/ lucene/facet/src/java/org/apache/lucene/facet/util/ lucene/facet/src/test/org/apache/lucene/facet/search/

[mi...@apache.org]

Author: mikemccand
Date: Mon Jan 21 16:52:21 2013
New Revision: 1436477

URL: http://svn.apache.org/viewvc?rev=1436477&view=rev
Log:
LUCENE-4703: add simple tool to print summary stats of the facet taxonomy index

Added:
    lucene/dev/branches/branch_4x/lucene/facet/src/java/org/apache/lucene/facet/util/PrintTaxonomyStats.java
      - copied unchanged from r1436476, lucene/dev/trunk/lucene/facet/src/java/org/apache/lucene/facet/util/PrintTaxonomyStats.java
Modified:
    lucene/dev/branches/branch_4x/   (props changed)
    lucene/dev/branches/branch_4x/lucene/   (props changed)
    lucene/dev/branches/branch_4x/lucene/CHANGES.txt   (contents, props changed)
    lucene/dev/branches/branch_4x/lucene/build.xml   (contents, props changed)
    lucene/dev/branches/branch_4x/lucene/facet/   (props changed)
    lucene/dev/branches/branch_4x/lucene/facet/src/test/org/apache/lucene/facet/search/TestDemoFacets.java

Modified: lucene/dev/branches/branch_4x/lucene/CHANGES.txt
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/lucene/CHANGES.txt?rev=1436477&r1=1436476&r2=1436477&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/lucene/CHANGES.txt (original)
+++ lucene/dev/branches/branch_4x/lucene/CHANGES.txt Mon Jan 21 16:52:21 2013
@@ -43,6 +43,9 @@ New Features
 * LUCENE-4686: New specialized DGapVInt8IntEncoder for facets (now the 
   default). (Shai Erera)
 
+* LUCENE-4703: Add simple PrintTaxonomyStats tool to see summary
+  information about the facets taxonomy index.  (Mike McCandless)
+
 ======================= Lucene 4.1.0 =======================
 
 Changes in backwards compatibility policy

Modified: lucene/dev/branches/branch_4x/lucene/build.xml
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/lucene/build.xml?rev=1436477&r1=1436476&r2=1436477&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/lucene/build.xml (original)
+++ lucene/dev/branches/branch_4x/lucene/build.xml Mon Jan 21 16:52:21 2013
@@ -205,6 +205,7 @@
         <exclude name="queryparser/classes/java/org/apache/lucene/queryparser/classic/QueryParserTokenManager.class"/>
         <exclude name="queryparser/classes/java/org/apache/lucene/queryparser/flexible/standard/parser/StandardSyntaxParserTokenManager.class"/>
         <exclude name="queryparser/classes/java/org/apache/lucene/queryparser/surround/parser/QueryParserTokenManager.class"/>
+        <exclude name="facet/classes/java/org/apache/lucene/facet/util/PrintTaxonomyStats.class"/>
       </fileset>
     </forbidden-apis>
   </target>

Modified: lucene/dev/branches/branch_4x/lucene/facet/src/test/org/apache/lucene/facet/search/TestDemoFacets.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/lucene/facet/src/test/org/apache/lucene/facet/search/TestDemoFacets.java?rev=1436477&r1=1436476&r2=1436477&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/lucene/facet/src/test/org/apache/lucene/facet/search/TestDemoFacets.java (original)
+++ lucene/dev/branches/branch_4x/lucene/facet/src/test/org/apache/lucene/facet/search/TestDemoFacets.java Mon Jan 21 16:52:21 2013
@@ -17,7 +17,9 @@ package org.apache.lucene.facet.search;
  * limitations under the License.
  */
 
+import java.io.ByteArrayOutputStream;
 import java.io.IOException;
+import java.io.PrintStream;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -31,6 +33,7 @@ import org.apache.lucene.facet.taxonomy.
 import org.apache.lucene.facet.taxonomy.TaxonomyReader;
 import org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyReader;
 import org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter;
+import org.apache.lucene.facet.util.PrintTaxonomyStats;
 import org.apache.lucene.index.IndexWriterConfig;
 import org.apache.lucene.index.RandomIndexWriter;
 import org.apache.lucene.search.IndexSearcher;
@@ -118,6 +121,17 @@ public class TestDemoFacets extends Luce
     assertEquals("Author (2)\n  Lisa (1)\n  Bob (1)\n",
         FacetTestUtils.toSimpleString(results.get(0)));
 
+    // Smoke test PrintTaxonomyStats:
+    ByteArrayOutputStream bos = new ByteArrayOutputStream();
+    PrintTaxonomyStats.printStats(taxoReader, new PrintStream(bos, false, "UTF-8"), true);
+    String result = bos.toString("UTF-8");
+    assertTrue(result.indexOf("/Author: 4 immediate children; 5 total categories") != -1);
+    assertTrue(result.indexOf("/Publish Date: 3 immediate children; 12 total categories") != -1);
+    // Make sure at least a few nodes of the tree came out:
+    assertTrue(result.indexOf("  /1999") != -1);
+    assertTrue(result.indexOf("  /2012") != -1);
+    assertTrue(result.indexOf("      /20") != -1);
+
     taxoReader.close();
     searcher.getIndexReader().close();
     dir.close();