pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / src / java / org / apache / lucene / index / StoredFieldsWriter.java

diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/index/StoredFieldsWriter.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/index/StoredFieldsWriter.java
deleted file mode 100644 (file)
index f6b68ac..0000000
--- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/index/StoredFieldsWriter.java
+++ /dev/null
@@ -1,155 +0,0 @@
-package org.apache.lucene.index;
-
-/**
- * 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.store.RAMOutputStream;
-import org.apache.lucene.util.ArrayUtil;
-import org.apache.lucene.util.RamUsageEstimator;
-
-/** This is a DocFieldConsumer that writes stored fields. */
-final class StoredFieldsWriter {
-
-  FieldsWriter fieldsWriter;
-  final DocumentsWriter docWriter;
-  final FieldInfos fieldInfos;
-  int lastDocID;
-
-  PerDoc[] docFreeList = new PerDoc[1];
-  int freeCount;
-
-  public StoredFieldsWriter(DocumentsWriter docWriter, FieldInfos fieldInfos) {
-    this.docWriter = docWriter;
-    this.fieldInfos = fieldInfos;
-  }
-
-  public StoredFieldsWriterPerThread addThread(DocumentsWriter.DocState docState) throws IOException {
-    return new StoredFieldsWriterPerThread(docState, this);
-  }
-
-  synchronized public void flush(SegmentWriteState state) throws IOException {
-    if (state.numDocs > lastDocID) {
-      initFieldsWriter();
-      fill(state.numDocs);
-    }
-
-    if (fieldsWriter != null) {
-      fieldsWriter.close();
-      fieldsWriter = null;
-      lastDocID = 0;
-
-      String fieldsIdxName = IndexFileNames.segmentFileName(state.segmentName, IndexFileNames.FIELDS_INDEX_EXTENSION);
-      if (4 + ((long) state.numDocs) * 8 != state.directory.fileLength(fieldsIdxName)) {
-        throw new RuntimeException("after flush: fdx size mismatch: " + state.numDocs + " docs vs " + state.directory.fileLength(fieldsIdxName) + " length in bytes of " + fieldsIdxName + " file exists?=" + state.directory.fileExists(fieldsIdxName));
-      }
-    }
-  }
-
-  private synchronized void initFieldsWriter() throws IOException {
-    if (fieldsWriter == null) {
-      fieldsWriter = new FieldsWriter(docWriter.directory, docWriter.getSegment(), fieldInfos);
-      lastDocID = 0;
-    }
-  }
-
-  int allocCount;
-
-  synchronized PerDoc getPerDoc() {
-    if (freeCount == 0) {
-      allocCount++;
-      if (allocCount > docFreeList.length) {
-        // Grow our free list up front to make sure we have
-        // enough space to recycle all outstanding PerDoc
-        // instances
-        assert allocCount == 1+docFreeList.length;
-        docFreeList = new PerDoc[ArrayUtil.oversize(allocCount, RamUsageEstimator.NUM_BYTES_OBJECT_REF)];
-      }
-      return new PerDoc();
-    } else {
-      return docFreeList[--freeCount];
-    }
-  }
-
-  synchronized void abort() {
-    if (fieldsWriter != null) {
-      fieldsWriter.abort();
-      fieldsWriter = null;
-      lastDocID = 0;
-    }
-  }
-
-  /** Fills in any hole in the docIDs */
-  void fill(int docID) throws IOException {
-    // We must "catch up" for all docs before us
-    // that had no stored fields:
-    while(lastDocID < docID) {
-      fieldsWriter.skipDocument();
-      lastDocID++;
-    }
-  }
-
-  synchronized void finishDocument(PerDoc perDoc) throws IOException {
-    assert docWriter.writer.testPoint("StoredFieldsWriter.finishDocument start");
-    initFieldsWriter();
-
-    fill(perDoc.docID);
-
-    // Append stored fields to the real FieldsWriter:
-    fieldsWriter.flushDocument(perDoc.numStoredFields, perDoc.fdt);
-    lastDocID++;
-    perDoc.reset();
-    free(perDoc);
-    assert docWriter.writer.testPoint("StoredFieldsWriter.finishDocument end");
-  }
-
-  synchronized void free(PerDoc perDoc) {
-    assert freeCount < docFreeList.length;
-    assert 0 == perDoc.numStoredFields;
-    assert 0 == perDoc.fdt.length();
-    assert 0 == perDoc.fdt.getFilePointer();
-    docFreeList[freeCount++] = perDoc;
-  }
-
-  class PerDoc extends DocumentsWriter.DocWriter {
-    final DocumentsWriter.PerDocBuffer buffer = docWriter.newPerDocBuffer();
-    RAMOutputStream fdt = new RAMOutputStream(buffer);
-    int numStoredFields;
-
-    void reset() {
-      fdt.reset();
-      buffer.recycle();
-      numStoredFields = 0;
-    }
-
-    @Override
-    void abort() {
-      reset();
-      free(this);
-    }
-
-    @Override
-    public long sizeInBytes() {
-      return buffer.getSizeInBytes();
-    }
-
-    @Override
-    public void finish() throws IOException {
-      finishDocument(this);
-    }
-  }
-}