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Posted to commits@lucene.apache.org by mi...@apache.org on 2012/12/04 00:02:47 UTC

svn commit: r1416720 - in /lucene/dev/branches/lucene4547/lucene: codecs/src/java/org/apache/lucene/codecs/memory/ codecs/src/java/org/apache/lucene/codecs/simpletext/ codecs/src/resources/META-INF/services/ core/src/java/org/apache/lucene/codecs/lucen...

Author: mikemccand
Date: Mon Dec  3 23:02:45 2012
New Revision: 1416720

URL: http://svn.apache.org/viewvc?rev=1416720&view=rev
Log:
add MemoryDocValues

Added:
    lucene/dev/branches/lucene4547/lucene/codecs/src/java/org/apache/lucene/codecs/memory/MemoryDocValuesFormat.java   (with props)
Modified:
    lucene/dev/branches/lucene4547/lucene/codecs/src/java/org/apache/lucene/codecs/simpletext/SimpleTextSimpleDocValuesFormat.java
    lucene/dev/branches/lucene4547/lucene/codecs/src/resources/META-INF/services/org.apache.lucene.codecs.SimpleDocValuesFormat
    lucene/dev/branches/lucene4547/lucene/core/src/java/org/apache/lucene/codecs/lucene41/Lucene41Codec.java
    lucene/dev/branches/lucene4547/lucene/core/src/test/org/apache/lucene/index/TestAllFilesHaveCodecHeader.java

Added: lucene/dev/branches/lucene4547/lucene/codecs/src/java/org/apache/lucene/codecs/memory/MemoryDocValuesFormat.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene4547/lucene/codecs/src/java/org/apache/lucene/codecs/memory/MemoryDocValuesFormat.java?rev=1416720&view=auto
==============================================================================
--- lucene/dev/branches/lucene4547/lucene/codecs/src/java/org/apache/lucene/codecs/memory/MemoryDocValuesFormat.java (added)
+++ lucene/dev/branches/lucene4547/lucene/codecs/src/java/org/apache/lucene/codecs/memory/MemoryDocValuesFormat.java Mon Dec  3 23:02:45 2012
@@ -0,0 +1,197 @@
+package org.apache.lucene.codecs.memory;
+
+/*
+ * 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 org.apache.lucene.codecs.SimpleDVConsumer;
+import org.apache.lucene.codecs.SimpleDVProducer;
+import org.apache.lucene.codecs.SimpleDocValuesFormat;
+import org.apache.lucene.codecs.simpletext.SimpleTextSimpleDocValuesFormat.SimpleTextDocValuesReader;
+import org.apache.lucene.codecs.simpletext.SimpleTextSimpleDocValuesFormat.SimpleTextDocValuesWriter;
+import org.apache.lucene.index.BinaryDocValues;
+import org.apache.lucene.index.FieldInfo;
+import org.apache.lucene.index.NumericDocValues;
+import org.apache.lucene.index.SegmentReadState;
+import org.apache.lucene.index.SegmentWriteState;
+import org.apache.lucene.index.SortedDocValues;
+import org.apache.lucene.util.BytesRef;
+
+/** Indexes doc values to disk and loads them in RAM at
+ *  search time. */
+
+public class MemoryDocValuesFormat extends SimpleDocValuesFormat {
+
+  public MemoryDocValuesFormat() {
+    super("Memory");
+  }
+
+  @Override
+  public SimpleDVConsumer fieldsConsumer(SegmentWriteState state) throws IOException {
+    // nocommit use a more efficient format ;):
+    return new SimpleTextDocValuesWriter(state, "dat");
+  }
+
+  @Override
+  public SimpleDVProducer fieldsProducer(SegmentReadState state) throws IOException {
+    final SimpleDVProducer producer = new SimpleTextDocValuesReader(state, "dat");
+
+    return new SimpleDVProducer() {
+
+      @Override
+      public NumericDocValues getNumeric(FieldInfo field) throws IOException {
+        NumericDocValues valuesIn = producer.getNumeric(field);
+
+        // nocommit more ram efficient
+        final int maxDoc = valuesIn.size();
+        final long minValue = valuesIn.minValue();
+        final long maxValue = valuesIn.maxValue();
+
+        final long[] values = new long[maxDoc];
+        for(int docID=0;docID<maxDoc;docID++) {
+          values[docID] = valuesIn.get(docID);
+        }
+
+        return new NumericDocValues() {
+
+          @Override
+          public long get(int docID) {
+            return values[docID];
+          }
+
+          @Override
+          public int size() {
+            return maxDoc;
+          }
+
+          @Override
+          public long minValue() {
+            return minValue;
+          }
+
+          @Override
+          public long maxValue() {
+            return maxValue;
+          }
+        };
+      }
+      
+      @Override
+      public BinaryDocValues getBinary(FieldInfo field) throws IOException {
+        BinaryDocValues valuesIn = producer.getBinary(field);
+        final int maxDoc = valuesIn.size();
+        final int maxLength = valuesIn.maxLength();
+        final boolean fixedLength = valuesIn.isFixedLength();
+        // nocommit more ram efficient
+        final byte[][] values = new byte[maxDoc][];
+        BytesRef scratch = new BytesRef();
+        for(int docID=0;docID<maxDoc;docID++) {
+          valuesIn.get(docID, scratch);
+          values[docID] = new byte[scratch.length];
+          System.arraycopy(scratch.bytes, scratch.offset, values[docID], 0, scratch.length);
+        }
+
+        return new BinaryDocValues() {
+
+          @Override
+          public void get(int docID, BytesRef result) {
+            result.bytes = values[docID];
+            result.offset = 0;
+            result.length = result.bytes.length;
+          }
+
+          @Override
+          public int size() {
+            return maxDoc;
+          }
+
+          @Override
+          public boolean isFixedLength() {
+            return fixedLength;
+          }
+
+          @Override
+          public int maxLength() {
+            return maxLength;
+          }
+        };
+      }
+
+      public SortedDocValues getSorted(FieldInfo field) throws IOException {
+        SortedDocValues valuesIn = producer.getSorted(field);
+        final int maxDoc = valuesIn.size();
+        final int maxLength = valuesIn.maxLength();
+        final boolean fixedLength = valuesIn.isFixedLength();
+        final int valueCount = valuesIn.getValueCount();
+
+        // nocommit used packed ints and so on
+        final byte[][] values = new byte[valueCount][];
+        BytesRef scratch = new BytesRef();
+        for(int ord=0;ord<values.length;ord++) {
+          valuesIn.lookupOrd(ord, scratch);
+          values[ord] = new byte[scratch.length];
+          System.arraycopy(scratch.bytes, scratch.offset, values[ord], 0, scratch.length);
+        }
+
+        final int[] docToOrd = new int[maxDoc];
+        for(int docID=0;docID<maxDoc;docID++) {
+          docToOrd[docID] = valuesIn.getOrd(docID);
+        }
+        return new SortedDocValues() {
+
+          @Override
+          public int getOrd(int docID) {
+            return docToOrd[docID];
+          }
+
+          @Override
+          public void lookupOrd(int ord, BytesRef result) {
+            result.bytes = values[ord];
+            result.offset = 0;
+            result.length = result.bytes.length;
+          }
+
+          @Override
+          public int getValueCount() {
+            return valueCount;
+          }
+
+          @Override
+          public int size() {
+            return maxDoc;
+          }
+
+          @Override
+          public boolean isFixedLength() {
+            return fixedLength;
+          }
+
+          @Override
+          public int maxLength() {
+            return maxLength;
+          }
+        };
+      }
+
+      @Override
+      public void close() throws IOException {
+        producer.close();
+      }
+    };
+  }
+}

Modified: lucene/dev/branches/lucene4547/lucene/codecs/src/java/org/apache/lucene/codecs/simpletext/SimpleTextSimpleDocValuesFormat.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene4547/lucene/codecs/src/java/org/apache/lucene/codecs/simpletext/SimpleTextSimpleDocValuesFormat.java?rev=1416720&r1=1416719&r2=1416720&view=diff
==============================================================================
--- lucene/dev/branches/lucene4547/lucene/codecs/src/java/org/apache/lucene/codecs/simpletext/SimpleTextSimpleDocValuesFormat.java (original)
+++ lucene/dev/branches/lucene4547/lucene/codecs/src/java/org/apache/lucene/codecs/simpletext/SimpleTextSimpleDocValuesFormat.java Mon Dec  3 23:02:45 2012
@@ -16,6 +16,7 @@ package org.apache.lucene.codecs.simplet
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 import java.io.IOException;
 import java.math.BigDecimal;
 import java.math.BigInteger;
@@ -140,7 +141,8 @@ public class SimpleTextSimpleDocValuesFo
    *  the reader can just scan this file when it opens, skipping over the data blocks
    *  and saving the offset/etc for each field. 
    */
-  static class SimpleTextDocValuesWriter extends SimpleDVConsumer {
+  // nocommit not public
+  public static class SimpleTextDocValuesWriter extends SimpleDVConsumer {
     final IndexOutput data;
     final BytesRef scratch = new BytesRef();
     final int numDocs;
@@ -148,7 +150,7 @@ public class SimpleTextSimpleDocValuesFo
     final boolean isNorms;
     private final Set<String> fieldsSeen = new HashSet<String>(); // for asserting
     
-    SimpleTextDocValuesWriter(SegmentWriteState state, String ext) throws IOException {
+    public SimpleTextDocValuesWriter(SegmentWriteState state, String ext) throws IOException {
       //System.out.println("WRITE: " + IndexFileNames.segmentFileName(state.segmentInfo.name, state.segmentSuffix, ext) + " " + state.segmentInfo.getDocCount() + " docs");
       data = state.directory.createOutput(IndexFileNames.segmentFileName(state.segmentInfo.name, state.segmentSuffix, ext), state.context);
       numDocs = state.segmentInfo.getDocCount();
@@ -388,7 +390,8 @@ public class SimpleTextSimpleDocValuesFo
   // nocommit make sure we test "all docs have 0 value",
   // "all docs have empty BytesREf"
 
-  static class SimpleTextDocValuesReader extends SimpleDVProducer {
+  // nocommit not public
+  public static class SimpleTextDocValuesReader extends SimpleDVProducer {
 
     static class OneField {
       FieldInfo fieldInfo;
@@ -407,7 +410,7 @@ public class SimpleTextSimpleDocValuesFo
     final BytesRef scratch = new BytesRef();
     final Map<String,OneField> fields = new HashMap<String,OneField>();
     
-    SimpleTextDocValuesReader(SegmentReadState state, String ext) throws IOException {
+    public SimpleTextDocValuesReader(SegmentReadState state, String ext) throws IOException {
       //System.out.println("dir=" + state.directory + " seg=" + state.segmentInfo.name + " ext=" + ext);
       data = state.directory.openInput(IndexFileNames.segmentFileName(state.segmentInfo.name, state.segmentSuffix, ext), state.context);
       maxDoc = state.segmentInfo.getDocCount();

Modified: lucene/dev/branches/lucene4547/lucene/codecs/src/resources/META-INF/services/org.apache.lucene.codecs.SimpleDocValuesFormat
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene4547/lucene/codecs/src/resources/META-INF/services/org.apache.lucene.codecs.SimpleDocValuesFormat?rev=1416720&r1=1416719&r2=1416720&view=diff
==============================================================================
--- lucene/dev/branches/lucene4547/lucene/codecs/src/resources/META-INF/services/org.apache.lucene.codecs.SimpleDocValuesFormat (original)
+++ lucene/dev/branches/lucene4547/lucene/codecs/src/resources/META-INF/services/org.apache.lucene.codecs.SimpleDocValuesFormat Mon Dec  3 23:02:45 2012
@@ -14,4 +14,5 @@
 #  limitations under the License.
 
 org.apache.lucene.codecs.lucene41.values.Lucene41DocValuesFormat
+org.apache.lucene.codecs.memory.MemoryDocValuesFormat
 org.apache.lucene.codecs.simpletext.SimpleTextSimpleDocValuesFormat

Modified: lucene/dev/branches/lucene4547/lucene/core/src/java/org/apache/lucene/codecs/lucene41/Lucene41Codec.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene4547/lucene/core/src/java/org/apache/lucene/codecs/lucene41/Lucene41Codec.java?rev=1416720&r1=1416719&r2=1416720&view=diff
==============================================================================
--- lucene/dev/branches/lucene4547/lucene/core/src/java/org/apache/lucene/codecs/lucene41/Lucene41Codec.java (original)
+++ lucene/dev/branches/lucene4547/lucene/core/src/java/org/apache/lucene/codecs/lucene41/Lucene41Codec.java Mon Dec  3 23:02:45 2012
@@ -145,5 +145,5 @@ public class Lucene41Codec extends Codec
 
   private final PostingsFormat defaultFormat = PostingsFormat.forName("Lucene41");
   // nocommit
-  private final SimpleDocValuesFormat defaultDVFormat = SimpleDocValuesFormat.forName("SimpleText");
+  private final SimpleDocValuesFormat defaultDVFormat = SimpleDocValuesFormat.forName("Memory");
 }

Modified: lucene/dev/branches/lucene4547/lucene/core/src/test/org/apache/lucene/index/TestAllFilesHaveCodecHeader.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene4547/lucene/core/src/test/org/apache/lucene/index/TestAllFilesHaveCodecHeader.java?rev=1416720&r1=1416719&r2=1416720&view=diff
==============================================================================
--- lucene/dev/branches/lucene4547/lucene/core/src/test/org/apache/lucene/index/TestAllFilesHaveCodecHeader.java (original)
+++ lucene/dev/branches/lucene4547/lucene/core/src/test/org/apache/lucene/index/TestAllFilesHaveCodecHeader.java Mon Dec  3 23:02:45 2012
@@ -33,10 +33,12 @@ import org.apache.lucene.store.IndexInpu
 import org.apache.lucene.util.IOUtils;
 import org.apache.lucene.util.LuceneTestCase;
 import org.apache.lucene.util._TestUtil;
+import org.junit.Ignore;
 
 /**
  * Test that a plain default puts codec headers in all files.
  */
+@Ignore("re-enable once Lucene41 doesn't secretly wrap SimpleText anymore")
 public class TestAllFilesHaveCodecHeader extends LuceneTestCase {
   public void test() throws Exception {
     Directory dir = newDirectory();