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Posted to commits@lucene.apache.org by mi...@apache.org on 2012/02/10 20:57:08 UTC

svn commit: r1242903 - in /lucene/dev/trunk: lucene/ lucene/core/src/java/org/apache/lucene/index/ lucene/core/src/test/org/apache/lucene/index/ modules/facet/src/java/org/apache/lucene/facet/taxonomy/ modules/facet/src/java/org/apache/lucene/facet/tax...

Author: mikemccand
Date: Fri Feb 10 19:57:07 2012
New Revision: 1242903

URL: http://svn.apache.org/viewvc?rev=1242903&view=rev
Log:
LUCENE-3760: clean up DirectoryReader/SegmentInfos methods

Modified:
    lucene/dev/trunk/lucene/CHANGES.txt
    lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/CheckIndex.java
    lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/DirectoryReader.java
    lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/IndexFileDeleter.java
    lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/IndexWriter.java
    lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/SegmentInfos.java
    lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/StandardDirectoryReader.java
    lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestDeletionPolicy.java
    lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestIndexReader.java
    lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterCommit.java
    lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterExceptions.java
    lucene/dev/trunk/modules/facet/src/java/org/apache/lucene/facet/taxonomy/TaxonomyReader.java
    lucene/dev/trunk/modules/facet/src/java/org/apache/lucene/facet/taxonomy/directory/DirectoryTaxonomyReader.java
    lucene/dev/trunk/modules/facet/src/test/org/apache/lucene/facet/taxonomy/directory/TestDirectoryTaxonomyWriter.java

Modified: lucene/dev/trunk/lucene/CHANGES.txt
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/CHANGES.txt?rev=1242903&r1=1242902&r2=1242903&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/CHANGES.txt (original)
+++ lucene/dev/trunk/lucene/CHANGES.txt Fri Feb 10 19:57:07 2012
@@ -748,6 +748,11 @@ Changes in backwards compatibility polic
 * LUCENE-3672: Deprecate Directory.fileModified and
   IndexCommit.getTimestamp and .getVersion. (Andrzej Bialecki, Robert
   Muir, Mike McCandless)
+
+* LUCENE-3760: In IndexReader/DirectoryReader, deprecate static
+  methods getCurrentVersion and getCommitUserData, and non-static
+  method getCommitUserData (use getIndexCommit().getUserData()
+  instead).  (Ryan McKinley, Robert Muir, Mike McCandless)
   
 Security fixes
 

Modified: lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/CheckIndex.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/CheckIndex.java?rev=1242903&r1=1242902&r2=1242903&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/CheckIndex.java (original)
+++ lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/CheckIndex.java Fri Feb 10 19:57:07 2012
@@ -385,7 +385,7 @@ public class CheckIndex {
     }
 
     final int numSegments = sis.size();
-    final String segmentsFileName = sis.getCurrentSegmentFileName();
+    final String segmentsFileName = sis.getSegmentsFileName();
     // note: we only read the format byte (required preamble) here!
     IndexInput input = null;
     try {
@@ -1773,7 +1773,7 @@ public class CheckIndex {
         System.out.println("Writing...");
         checker.fixIndex(result, codec);
         System.out.println("OK");
-        System.out.println("Wrote new segments file \"" + result.newSegments.getCurrentSegmentFileName() + "\"");
+        System.out.println("Wrote new segments file \"" + result.newSegments.getSegmentsFileName() + "\"");
       }
     }
     System.out.println("");

Modified: lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/DirectoryReader.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/DirectoryReader.java?rev=1242903&r1=1242902&r2=1242903&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/DirectoryReader.java (original)
+++ lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/DirectoryReader.java Fri Feb 10 19:57:07 2012
@@ -314,38 +314,6 @@ public abstract class DirectoryReader ex
   }
   
   /**
-   * Reads version number from segments files. The version number is
-   * initialized with a timestamp and then increased by one for each change of
-   * the index.
-   * 
-   * @param directory where the index resides.
-   * @return version number.
-   * @throws CorruptIndexException if the index is corrupt
-   * @throws IOException if there is a low-level IO error
-   */
-  public static long getCurrentVersion(Directory directory) throws CorruptIndexException, IOException {
-    return SegmentInfos.readCurrentVersion(directory);
-  }
-    
-  /**
-   * Reads commitUserData, previously passed to {@link
-   * IndexWriter#commit(Map)}, from current index
-   * segments file.  This will return null if {@link
-   * IndexWriter#commit(Map)} has never been called for
-   * this index.
-   * 
-   * @param directory where the index resides.
-   * @return commit userData.
-   * @throws CorruptIndexException if the index is corrupt
-   * @throws IOException if there is a low-level IO error
-   *
-   * @see #getCommitUserData()
-   */
-  public static Map<String, String> getCommitUserData(Directory directory) throws CorruptIndexException, IOException {
-    return SegmentInfos.readCurrentUserData(directory);
-  }
-
-  /**
    * Returns <code>true</code> if an index exists at the specified directory.
    * @param  directory the directory to check for an index
    * @return <code>true</code> if an index exists; <code>false</code> otherwise
@@ -415,14 +383,6 @@ public abstract class DirectoryReader ex
   public abstract long getVersion();
 
   /**
-   * Retrieve the String userData optionally passed to
-   * IndexWriter#commit.  This will return null if {@link
-   * IndexWriter#commit(Map)} has never been called for
-   * this index.
-   */
-  public abstract Map<String,String> getCommitUserData();
-
-  /**
    * Check whether any new changes have occurred to the
    * index since this reader was opened.
    *

Modified: lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/IndexFileDeleter.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/IndexFileDeleter.java?rev=1242903&r1=1242902&r2=1242903&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/IndexFileDeleter.java (original)
+++ lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/IndexFileDeleter.java Fri Feb 10 19:57:07 2012
@@ -126,7 +126,7 @@ final class IndexFileDeleter {
     this.infoStream = infoStream;
     this.writer = writer;
 
-    final String currentSegmentsFile = segmentInfos.getCurrentSegmentFileName();
+    final String currentSegmentsFile = segmentInfos.getSegmentsFileName();
 
     if (infoStream.isEnabled("IFD")) {
       infoStream.message("IFD", "init: current segments file is \"" + currentSegmentsFile + "\"; deletionPolicy=" + policy);
@@ -243,7 +243,7 @@ final class IndexFileDeleter {
         throw new CorruptIndexException("failed to locate current segments_N file");
       }
       if (infoStream.isEnabled("IFD")) {
-        infoStream.message("IFD", "forced open of current segments file " + segmentInfos.getCurrentSegmentFileName());
+        infoStream.message("IFD", "forced open of current segments file " + segmentInfos.getSegmentsFileName());
       }
       currentCommitPoint = new CommitPoint(commitsToDelete, directory, sis);
       commits.add(currentCommitPoint);
@@ -663,7 +663,7 @@ final class IndexFileDeleter {
       this.directory = directory;
       this.commitsToDelete = commitsToDelete;
       userData = segmentInfos.getUserData();
-      segmentsFileName = segmentInfos.getCurrentSegmentFileName();
+      segmentsFileName = segmentInfos.getSegmentsFileName();
       generation = segmentInfos.getGeneration();
       files = Collections.unmodifiableCollection(segmentInfos.files(directory, true));
       segmentCount = segmentInfos.size();

Modified: lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/IndexWriter.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/IndexWriter.java?rev=1242903&r1=1242902&r2=1242903&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/IndexWriter.java (original)
+++ lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/IndexWriter.java Fri Feb 10 19:57:07 2012
@@ -2630,7 +2630,7 @@ public class IndexWriter implements Clos
    *  @param commitUserData Opaque Map (String->String)
    *  that's recorded into the segments file in the index,
    *  and retrievable by {@link
-   *  DirectoryReader#getCommitUserData}.  Note that when
+   *  IndexCommit#getUserData}.  Note that when
    *  IndexWriter commits itself during {@link #close}, the
    *  commitUserData is unchanged (just carried over from
    *  the prior commit).  If this is null then the previous
@@ -2821,7 +2821,7 @@ public class IndexWriter implements Clos
         }
         pendingCommit.finishCommit(directory, codec);
         if (infoStream.isEnabled("IW")) {
-          infoStream.message("IW", "commit: wrote segments file \"" + pendingCommit.getCurrentSegmentFileName() + "\"");
+          infoStream.message("IW", "commit: wrote segments file \"" + pendingCommit.getSegmentsFileName() + "\"");
         }
         lastCommitChangeCount = pendingCommitChangeCount;
         segmentInfos.updateGeneration(pendingCommit);

Modified: lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/SegmentInfos.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/SegmentInfos.java?rev=1242903&r1=1242902&r2=1242903&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/SegmentInfos.java (original)
+++ lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/SegmentInfos.java Fri Feb 10 19:57:07 2012
@@ -138,12 +138,12 @@ public final class SegmentInfos implemen
   }
 
   /**
-   * Get the generation (N) of the current segments_N file
-   * from a list of files.
+   * Get the generation of the most recent commit to the
+   * list of index files (N in the segments_N file).
    *
    * @param files -- array of file names to check
    */
-  public static long getCurrentSegmentGeneration(String[] files) {
+  public static long getLastCommitGeneration(String[] files) {
     if (files == null) {
       return -1;
     }
@@ -160,48 +160,48 @@ public final class SegmentInfos implemen
   }
 
   /**
-   * Get the generation (N) of the current segments_N file
-   * in the directory.
+   * Get the generation of the most recent commit to the
+   * index in this directory (N in the segments_N file).
    *
    * @param directory -- directory to search for the latest segments_N file
    */
-  public static long getCurrentSegmentGeneration(Directory directory) throws IOException {
+  public static long getLastCommitGeneration(Directory directory) throws IOException {
     try {
-      return getCurrentSegmentGeneration(directory.listAll());
+      return getLastCommitGeneration(directory.listAll());
     } catch (NoSuchDirectoryException nsde) {
       return -1;
     }
   }
 
   /**
-   * Get the filename of the current segments_N file
-   * from a list of files.
+   * Get the filename of the segments_N file for the most
+   * recent commit in the list of index files.
    *
    * @param files -- array of file names to check
    */
 
-  public static String getCurrentSegmentFileName(String[] files) throws IOException {
+  public static String getLastCommitSegmentsFileName(String[] files) throws IOException {
     return IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS,
                                                  "",
-                                                 getCurrentSegmentGeneration(files));
+                                                 getLastCommitGeneration(files));
   }
 
   /**
-   * Get the filename of the current segments_N file
-   * in the directory.
+   * Get the filename of the segments_N file for the most
+   * recent commit to the index in this Directory.
    *
    * @param directory -- directory to search for the latest segments_N file
    */
-  public static String getCurrentSegmentFileName(Directory directory) throws IOException {
+  public static String getLastCommitSegmentsFileName(Directory directory) throws IOException {
     return IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS,
                                                  "",
-                                                 getCurrentSegmentGeneration(directory));
+                                                 getLastCommitGeneration(directory));
   }
 
   /**
    * Get the segments_N filename in use by this segment infos.
    */
-  public String getCurrentSegmentFileName() {
+  public String getSegmentsFileName() {
     return IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS,
                                                  "",
                                                  lastGeneration);
@@ -407,36 +407,6 @@ public final class SegmentInfos implemen
     return lastGeneration;
   }
 
-  /**
-   * Current version number from segments file.
-   * @throws CorruptIndexException if the index is corrupt
-   * @throws IOException if there is a low-level IO error
-   */
-  public static long readCurrentVersion(Directory directory)
-    throws CorruptIndexException, IOException {
-
-    // Fully read the segments file: this ensures that it's
-    // completely written so that if
-    // IndexWriter.prepareCommit has been called (but not
-    // yet commit), then the reader will still see itself as
-    // current:
-    SegmentInfos sis = new SegmentInfos();
-    sis.read(directory);
-    return sis.version;
-  }
-
-  /**
-   * Returns userData from latest segments file
-   * @throws CorruptIndexException if the index is corrupt
-   * @throws IOException if there is a low-level IO error
-   */
-  public static Map<String,String> readCurrentUserData(Directory directory)
-    throws CorruptIndexException, IOException {
-    SegmentInfos sis = new SegmentInfos();
-    sis.read(directory);
-    return sis.getUserData();
-  }
-
   /** If non-null, information about retries when loading
    * the segments file will be printed to this.
    */
@@ -555,7 +525,7 @@ public final class SegmentInfos implemen
           files = directory.listAll();
           
           if (files != null) {
-            genA = getCurrentSegmentGeneration(files);
+            genA = getLastCommitGeneration(files);
           }
           
           if (infoStream != null) {
@@ -770,7 +740,7 @@ public final class SegmentInfos implemen
   public Collection<String> files(Directory dir, boolean includeSegmentsFile) throws IOException {
     HashSet<String> files = new HashSet<String>();
     if (includeSegmentsFile) {
-      final String segmentFileName = getCurrentSegmentFileName();
+      final String segmentFileName = getSegmentsFileName();
       if (segmentFileName != null) {
         /*
          * TODO: if lastGen == -1 we get might get null here it seems wrong to
@@ -869,7 +839,7 @@ public final class SegmentInfos implemen
 
   public String toString(Directory directory) {
     StringBuilder buffer = new StringBuilder();
-    buffer.append(getCurrentSegmentFileName()).append(": ");
+    buffer.append(getSegmentsFileName()).append(": ");
     final int count = size();
     for(int i = 0; i < count; i++) {
       if (i > 0) {

Modified: lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/StandardDirectoryReader.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/StandardDirectoryReader.java?rev=1242903&r1=1242902&r2=1242903&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/StandardDirectoryReader.java (original)
+++ lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/index/StandardDirectoryReader.java Fri Feb 10 19:57:07 2012
@@ -203,7 +203,7 @@ final class StandardDirectoryReader exte
     final StringBuilder buffer = new StringBuilder();
     buffer.append(getClass().getSimpleName());
     buffer.append('(');
-    final String segmentsFile = segmentInfos.getCurrentSegmentFileName();
+    final String segmentsFile = segmentInfos.getSegmentsFileName();
     if (segmentsFile != null) {
       buffer.append(segmentsFile).append(":").append(segmentInfos.getVersion());
     }
@@ -276,7 +276,7 @@ final class StandardDirectoryReader exte
       if (directory != commit.getDirectory()) {
         throw new IOException("the specified commit does not match the specified Directory");
       }
-      if (segmentInfos != null && commit.getSegmentsFileName().equals(segmentInfos.getCurrentSegmentFileName())) {
+      if (segmentInfos != null && commit.getSegmentsFileName().equals(segmentInfos.getSegmentsFileName())) {
         return null;
       }
     }
@@ -302,17 +302,19 @@ final class StandardDirectoryReader exte
   }
 
   @Override
-  public Map<String,String> getCommitUserData() {
-    ensureOpen();
-    return segmentInfos.getUserData();
-  }
-
-  @Override
   public boolean isCurrent() throws CorruptIndexException, IOException {
     ensureOpen();
     if (writer == null || writer.isClosed()) {
+      // Fully read the segments file: this ensures that it's
+      // completely written so that if
+      // IndexWriter.prepareCommit has been called (but not
+      // yet commit), then the reader will still see itself as
+      // current:
+      SegmentInfos sis = new SegmentInfos();
+      sis.read(directory);
+
       // we loaded SegmentInfos from the directory
-      return SegmentInfos.readCurrentVersion(directory) == segmentInfos.getVersion();
+      return sis.getVersion() == segmentInfos.getVersion();
     } else {
       return writer.nrtIsCurrent(segmentInfos);
     }
@@ -355,7 +357,7 @@ final class StandardDirectoryReader exte
     private final int segmentCount;
 
     ReaderCommit(SegmentInfos infos, Directory dir) throws IOException {
-      segmentsFileName = infos.getCurrentSegmentFileName();
+      segmentsFileName = infos.getSegmentsFileName();
       this.dir = dir;
       userData = infos.getUserData();
       files = Collections.unmodifiableCollection(infos.files(dir, true));

Modified: lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestDeletionPolicy.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestDeletionPolicy.java?rev=1242903&r1=1242902&r2=1242903&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestDeletionPolicy.java (original)
+++ lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestDeletionPolicy.java Fri Feb 10 19:57:07 2012
@@ -252,7 +252,7 @@ public class TestDeletionPolicy extends 
     // segments_N's that still exist are in fact within SECONDS
     // seconds of the last one's mod time, and, that I can
     // open a reader on each:
-    long gen = SegmentInfos.getCurrentSegmentGeneration(dir);
+    long gen = SegmentInfos.getLastCommitGeneration(dir);
     
     String fileName = IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS,
                                                             "",
@@ -364,7 +364,7 @@ public class TestDeletionPolicy extends 
       // Simplistic check: just verify all segments_N's still
       // exist, and, I can open a reader on each:
       dir.deleteFile(IndexFileNames.SEGMENTS_GEN);
-      long gen = SegmentInfos.getCurrentSegmentGeneration(dir);
+      long gen = SegmentInfos.getLastCommitGeneration(dir);
       while(gen > 0) {
         IndexReader reader = IndexReader.open(dir);
         reader.close();
@@ -586,7 +586,7 @@ public class TestDeletionPolicy extends 
       // Simplistic check: just verify only the past N segments_N's still
       // exist, and, I can open a reader on each:
       dir.deleteFile(IndexFileNames.SEGMENTS_GEN);
-      long gen = SegmentInfos.getCurrentSegmentGeneration(dir);
+      long gen = SegmentInfos.getLastCommitGeneration(dir);
       for(int i=0;i<N+1;i++) {
         try {
           IndexReader reader = IndexReader.open(dir);
@@ -684,7 +684,7 @@ public class TestDeletionPolicy extends 
 
       // Simplistic check: just verify only the past N segments_N's still
       // exist, and, I can open a reader on each:
-      long gen = SegmentInfos.getCurrentSegmentGeneration(dir);
+      long gen = SegmentInfos.getLastCommitGeneration(dir);
 
       dir.deleteFile(IndexFileNames.SEGMENTS_GEN);
       int expectedCount = 0;

Modified: lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestIndexReader.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestIndexReader.java?rev=1242903&r1=1242902&r2=1242903&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestIndexReader.java (original)
+++ lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestIndexReader.java Fri Feb 10 19:57:07 2012
@@ -582,7 +582,7 @@ public class TestIndexReader extends Luc
       DirectoryReader r = DirectoryReader.open(d);
       IndexCommit c = r.getIndexCommit();
 
-      assertEquals(sis.getCurrentSegmentFileName(), c.getSegmentsFileName());
+      assertEquals(sis.getSegmentsFileName(), c.getSegmentsFileName());
 
       assertTrue(c.equals(r.getIndexCommit()));
 

Modified: lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterCommit.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterCommit.java?rev=1242903&r1=1242902&r2=1242903&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterCommit.java (original)
+++ lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterCommit.java Fri Feb 10 19:57:07 2012
@@ -620,11 +620,9 @@ public class TestIndexWriterCommit exten
       TestIndexWriter.addDoc(w);
     w.close();
 
-    assertEquals(0, DirectoryReader.getCommitUserData(dir).size());
-
     DirectoryReader r = IndexReader.open(dir);
     // commit(Map) never called for this index
-    assertEquals(0, r.getCommitUserData().size());
+    assertEquals(0, r.getIndexCommit().getUserData().size());
     r.close();
 
     w = new IndexWriter(dir, newIndexWriterConfig( TEST_VERSION_CURRENT, new MockAnalyzer(random)).setMaxBufferedDocs(2));
@@ -635,18 +633,14 @@ public class TestIndexWriterCommit exten
     w.commit(data);
     w.close();
 
-    assertEquals("test1", DirectoryReader.getCommitUserData(dir).get("label"));
-
     r = IndexReader.open(dir);
-    assertEquals("test1", r.getCommitUserData().get("label"));
+    assertEquals("test1", r.getIndexCommit().getUserData().get("label"));
     r.close();
 
     w = new IndexWriter(dir, newIndexWriterConfig( TEST_VERSION_CURRENT, new MockAnalyzer(random)));
     w.forceMerge(1);
     w.close();
 
-    assertEquals("test1", DirectoryReader.getCommitUserData(dir).get("label"));
-
     dir.close();
   }
 }

Modified: lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterExceptions.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterExceptions.java?rev=1242903&r1=1242902&r2=1242903&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterExceptions.java (original)
+++ lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterExceptions.java Fri Feb 10 19:57:07 2012
@@ -1045,10 +1045,10 @@ public class TestIndexWriterExceptions e
     // close
     writer.close();
 
-    long gen = SegmentInfos.getCurrentSegmentGeneration(dir);
+    long gen = SegmentInfos.getLastCommitGeneration(dir);
     assertTrue("segment generation should be > 0 but got " + gen, gen > 0);
 
-    final String segmentsFileName = SegmentInfos.getCurrentSegmentFileName(dir);
+    final String segmentsFileName = SegmentInfos.getLastCommitSegmentsFileName(dir);
     IndexInput in = dir.openInput(segmentsFileName, newIOContext(random));
     IndexOutput out = dir.createOutput(IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS, "", 1+gen), newIOContext(random));
     out.copyBytes(in, in.length()-1);
@@ -1087,10 +1087,10 @@ public class TestIndexWriterExceptions e
       // close
       writer.close();
 
-      long gen = SegmentInfos.getCurrentSegmentGeneration(dir);
+      long gen = SegmentInfos.getLastCommitGeneration(dir);
       assertTrue("segment generation should be > 0 but got " + gen, gen > 0);
 
-      String fileNameIn = SegmentInfos.getCurrentSegmentFileName(dir);
+      String fileNameIn = SegmentInfos.getLastCommitSegmentsFileName(dir);
       String fileNameOut = IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS,
                                                                  "",
                                                                  1+gen);
@@ -1139,7 +1139,7 @@ public class TestIndexWriterExceptions e
       // close
       writer.close();
 
-      long gen = SegmentInfos.getCurrentSegmentGeneration(dir);
+      long gen = SegmentInfos.getLastCommitGeneration(dir);
       assertTrue("segment generation should be > 0 but got " + gen, gen > 0);
 
       String[] files = dir.listAll();
@@ -1185,13 +1185,13 @@ public class TestIndexWriterExceptions e
       // close
       writer.close();
 
-      long gen = SegmentInfos.getCurrentSegmentGeneration(dir);
+      long gen = SegmentInfos.getLastCommitGeneration(dir);
       assertTrue("segment generation should be > 0 but got " + gen, gen > 0);
 
       // Make the next segments file, with last byte
       // missing, to simulate a writer that crashed while
       // writing segments file:
-      String fileNameIn = SegmentInfos.getCurrentSegmentFileName(dir);
+      String fileNameIn = SegmentInfos.getLastCommitSegmentsFileName(dir);
       String fileNameOut = IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS,
                                                                  "",
                                                                  1+gen);

Modified: lucene/dev/trunk/modules/facet/src/java/org/apache/lucene/facet/taxonomy/TaxonomyReader.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/modules/facet/src/java/org/apache/lucene/facet/taxonomy/TaxonomyReader.java?rev=1242903&r1=1242902&r2=1242903&view=diff
==============================================================================
--- lucene/dev/trunk/modules/facet/src/java/org/apache/lucene/facet/taxonomy/TaxonomyReader.java (original)
+++ lucene/dev/trunk/modules/facet/src/java/org/apache/lucene/facet/taxonomy/TaxonomyReader.java Fri Feb 10 19:57:07 2012
@@ -242,7 +242,7 @@ public interface TaxonomyReader extends 
    * Retrieve user committed data.
    * @see TaxonomyWriter#commit(Map)
    */
-  public Map<String, String> getCommitUserData();
+  public Map<String, String> getCommitUserData() throws IOException;
 
   /**
    * Expert: increments the refCount of this TaxonomyReader instance. 

Modified: lucene/dev/trunk/modules/facet/src/java/org/apache/lucene/facet/taxonomy/directory/DirectoryTaxonomyReader.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/modules/facet/src/java/org/apache/lucene/facet/taxonomy/directory/DirectoryTaxonomyReader.java?rev=1242903&r1=1242902&r2=1242903&view=diff
==============================================================================
--- lucene/dev/trunk/modules/facet/src/java/org/apache/lucene/facet/taxonomy/directory/DirectoryTaxonomyReader.java (original)
+++ lucene/dev/trunk/modules/facet/src/java/org/apache/lucene/facet/taxonomy/directory/DirectoryTaxonomyReader.java Fri Feb 10 19:57:07 2012
@@ -361,8 +361,8 @@ public class DirectoryTaxonomyReader imp
     
     // validate that a refresh is valid at this point, i.e. that the taxonomy 
     // was not recreated since this reader was last opened or refresshed.
-    String t1 = indexReader.getCommitUserData().get(DirectoryTaxonomyWriter.INDEX_CREATE_TIME);
-    String t2 = r2.getCommitUserData().get(DirectoryTaxonomyWriter.INDEX_CREATE_TIME);
+    String t1 = indexReader.getIndexCommit().getUserData().get(DirectoryTaxonomyWriter.INDEX_CREATE_TIME);
+    String t2 = r2.getIndexCommit().getUserData().get(DirectoryTaxonomyWriter.INDEX_CREATE_TIME);
     if (t1==null) {
     	if (t2!=null) {
     		r2.close();
@@ -450,9 +450,9 @@ public class DirectoryTaxonomyReader imp
     }
   }
 
-  public Map<String, String> getCommitUserData() {
+  public Map<String, String> getCommitUserData() throws IOException {
     ensureOpen();
-    return indexReader.getCommitUserData();
+    return indexReader.getIndexCommit().getUserData();
   }
   
   private ChildrenArrays childrenArrays;

Modified: lucene/dev/trunk/modules/facet/src/test/org/apache/lucene/facet/taxonomy/directory/TestDirectoryTaxonomyWriter.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/modules/facet/src/test/org/apache/lucene/facet/taxonomy/directory/TestDirectoryTaxonomyWriter.java?rev=1242903&r1=1242902&r2=1242903&view=diff
==============================================================================
--- lucene/dev/trunk/modules/facet/src/test/org/apache/lucene/facet/taxonomy/directory/TestDirectoryTaxonomyWriter.java (original)
+++ lucene/dev/trunk/modules/facet/src/test/org/apache/lucene/facet/taxonomy/directory/TestDirectoryTaxonomyWriter.java Fri Feb 10 19:57:07 2012
@@ -81,7 +81,7 @@ public class TestDirectoryTaxonomyWriter
     ltw.close();
     DirectoryReader r = IndexReader.open(dir);
     assertEquals("2 categories plus root should have been committed to the underlying directory", 3, r.numDocs());
-    Map <String, String> readUserCommitData = r.getCommitUserData();
+    Map <String, String> readUserCommitData = r.getIndexCommit().getUserData();
     assertTrue("wrong value extracted from commit data", 
         "1 2 3".equals(readUserCommitData.get("testing")));
     r.close();