You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@lucene.apache.org by rm...@apache.org on 2011/10/26 16:51:58 UTC

svn commit: r1189252 - in /lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs: Codec.java DefaultFieldsFormat.java DefaultFieldsReader.java DefaultFieldsWriter.java FieldsFormat.java

Author: rmuir
Date: Wed Oct 26 14:51:58 2011
New Revision: 1189252

URL: http://svn.apache.org/viewvc?rev=1189252&view=rev
Log:
LUCENE-3490: add default FieldsFormat impl

Added:
    lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/DefaultFieldsFormat.java   (with props)
Modified:
    lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/Codec.java
    lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/DefaultFieldsReader.java
    lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/DefaultFieldsWriter.java
    lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/FieldsFormat.java

Modified: lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/Codec.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/Codec.java?rev=1189252&r1=1189251&r2=1189252&view=diff
==============================================================================
--- lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/Codec.java (original)
+++ lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/Codec.java Wed Oct 26 14:51:58 2011
@@ -18,11 +18,27 @@ package org.apache.lucene.index.codecs;
  */
 
 import java.io.IOException;
+import java.util.Set;
 
 /**
  * Encodes/decodes an inverted index segment
  */
 public abstract class Codec {
+  private final String name;
+
+  public Codec(String name) {
+    this.name = name;
+  }
+  
+  public String getName() {
+    return name;
+  }
+  
+  public void getExtensions(Set<String> extensions) throws IOException {
+    postingsFormat().getExtensions(extensions);
+    fieldsFormat().getExtensions(extensions);
+  }
+
   /** Encodes/decodes postings and indexdocvalues */
   public abstract PostingsFormat postingsFormat() throws IOException;
   /** Encodes/decodes stored fields, term vectors, fieldinfos */

Added: lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/DefaultFieldsFormat.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/DefaultFieldsFormat.java?rev=1189252&view=auto
==============================================================================
--- lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/DefaultFieldsFormat.java (added)
+++ lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/DefaultFieldsFormat.java Wed Oct 26 14:51:58 2011
@@ -0,0 +1,48 @@
+package org.apache.lucene.index.codecs;
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.io.IOException;
+import java.util.Set;
+
+import org.apache.lucene.index.FieldInfos;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.store.IOContext;
+
+/** @lucene.experimental */
+public class DefaultFieldsFormat extends FieldsFormat {
+
+  @Override
+  public FieldsReader fieldsReader(Directory directory, String segment,
+      FieldInfos fn, IOContext context, int docStoreOffset, int size)
+      throws IOException {
+    return new DefaultFieldsReader(directory, segment, fn, context, docStoreOffset, size);
+  }
+
+  @Override
+  public FieldsWriter fieldsWriter(Directory directory, String segment,
+      IOContext context) throws IOException {
+    return new DefaultFieldsWriter(directory, segment, context);
+  }
+
+  @Override
+  public void getExtensions(Set<String> extensions) {
+    extensions.add(DefaultFieldsWriter.FIELDS_EXTENSION);
+    extensions.add(DefaultFieldsWriter.FIELDS_INDEX_EXTENSION);
+  }
+}

Modified: lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/DefaultFieldsReader.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/DefaultFieldsReader.java?rev=1189252&r1=1189251&r2=1189252&view=diff
==============================================================================
--- lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/DefaultFieldsReader.java (original)
+++ lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/DefaultFieldsReader.java Wed Oct 26 14:51:58 2011
@@ -82,7 +82,7 @@ public final class DefaultFieldsReader e
 
   /** Verifies that the code version which wrote the segment is supported. */
   public static void checkCodeVersion(Directory dir, String segment) throws IOException {
-    final String indexStreamFN = IndexFileNames.segmentFileName(segment, "", IndexFileNames.FIELDS_INDEX_EXTENSION);
+    final String indexStreamFN = IndexFileNames.segmentFileName(segment, "", DefaultFieldsWriter.FIELDS_INDEX_EXTENSION);
     IndexInput idxStream = dir.openInput(indexStreamFN, IOContext.DEFAULT);
     
     try {
@@ -121,8 +121,8 @@ public final class DefaultFieldsReader e
     try {
       fieldInfos = fn;
 
-      cloneableFieldsStream = d.openInput(IndexFileNames.segmentFileName(segment, "", IndexFileNames.FIELDS_EXTENSION), context);
-      final String indexStreamFN = IndexFileNames.segmentFileName(segment, "", IndexFileNames.FIELDS_INDEX_EXTENSION);
+      cloneableFieldsStream = d.openInput(IndexFileNames.segmentFileName(segment, "", DefaultFieldsWriter.FIELDS_EXTENSION), context);
+      final String indexStreamFN = IndexFileNames.segmentFileName(segment, "", DefaultFieldsWriter.FIELDS_INDEX_EXTENSION);
       cloneableIndexStream = d.openInput(indexStreamFN, context);
       
       format = cloneableIndexStream.readInt();

Modified: lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/DefaultFieldsWriter.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/DefaultFieldsWriter.java?rev=1189252&r1=1189251&r2=1189252&view=diff
==============================================================================
--- lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/DefaultFieldsWriter.java (original)
+++ lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/DefaultFieldsWriter.java Wed Oct 26 14:51:58 2011
@@ -61,6 +61,10 @@ public final class DefaultFieldsWriter e
   // when removing support for old versions, leave the last supported version here
   static final int FORMAT_MINIMUM = FORMAT_LUCENE_3_0_NO_COMPRESSED_FIELDS;
 
+  // TODO: remove from IndexFileNames
+  public static final String FIELDS_EXTENSION = IndexFileNames.FIELDS_EXTENSION;
+  public static final String FIELDS_INDEX_EXTENSION = IndexFileNames.FIELDS_INDEX_EXTENSION;
+
   // If null - we were supplied with streams, if notnull - we manage them ourselves
   private Directory directory;
   private String segment;
@@ -73,8 +77,8 @@ public final class DefaultFieldsWriter e
 
     boolean success = false;
     try {
-      fieldsStream = directory.createOutput(IndexFileNames.segmentFileName(segment, "", IndexFileNames.FIELDS_EXTENSION), context);
-      indexStream = directory.createOutput(IndexFileNames.segmentFileName(segment, "", IndexFileNames.FIELDS_INDEX_EXTENSION), context);
+      fieldsStream = directory.createOutput(IndexFileNames.segmentFileName(segment, "", FIELDS_EXTENSION), context);
+      indexStream = directory.createOutput(IndexFileNames.segmentFileName(segment, "", FIELDS_INDEX_EXTENSION), context);
 
       fieldsStream.writeInt(FORMAT_CURRENT);
       indexStream.writeInt(FORMAT_CURRENT);
@@ -129,11 +133,11 @@ public final class DefaultFieldsWriter e
       } catch (IOException ignored) {
       }
       try {
-        directory.deleteFile(IndexFileNames.segmentFileName(segment, "", IndexFileNames.FIELDS_EXTENSION));
+        directory.deleteFile(IndexFileNames.segmentFileName(segment, "", FIELDS_EXTENSION));
       } catch (IOException ignored) {
       }
       try {
-        directory.deleteFile(IndexFileNames.segmentFileName(segment, "", IndexFileNames.FIELDS_INDEX_EXTENSION));
+        directory.deleteFile(IndexFileNames.segmentFileName(segment, "", FIELDS_INDEX_EXTENSION));
       } catch (IOException ignored) {
       }
     }

Modified: lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/FieldsFormat.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/FieldsFormat.java?rev=1189252&r1=1189251&r2=1189252&view=diff
==============================================================================
--- lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/FieldsFormat.java (original)
+++ lucene/dev/branches/lucene2621/lucene/src/java/org/apache/lucene/index/codecs/FieldsFormat.java Wed Oct 26 14:51:58 2011
@@ -1,6 +1,7 @@
 package org.apache.lucene.index.codecs;
 
 import java.io.IOException;
+import java.util.Set;
 
 import org.apache.lucene.index.FieldInfos;
 import org.apache.lucene.store.Directory;
@@ -29,4 +30,5 @@ import org.apache.lucene.store.IOContext
 public abstract class FieldsFormat {
   public abstract FieldsReader fieldsReader(Directory directory, String segment, FieldInfos fn, IOContext context, int docStoreOffset, int size) throws IOException;
   public abstract FieldsWriter fieldsWriter(Directory directory, String segment, IOContext context) throws IOException;
+  public abstract void getExtensions(Set<String> extensions);
 }