1 package org.apache.lucene.index;
4 * Licensed to the Apache Software Foundation (ASF) under one or more
5 * contributor license agreements. See the NOTICE file distributed with
6 * this work for additional information regarding copyright ownership.
7 * The ASF licenses this file to You under the Apache License, Version 2.0
8 * (the "License"); you may not use this file except in compliance with
9 * the License. You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
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14 * distributed under the License is distributed on an "AS IS" BASIS,
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20 import java.io.IOException;
21 import org.apache.lucene.store.IndexOutput;
22 import org.apache.lucene.document.Fieldable;
24 final class StoredFieldsWriterPerThread {
26 final FieldsWriter localFieldsWriter;
27 final StoredFieldsWriter storedFieldsWriter;
28 final DocumentsWriter.DocState docState;
30 StoredFieldsWriter.PerDoc doc;
32 public StoredFieldsWriterPerThread(DocumentsWriter.DocState docState, StoredFieldsWriter storedFieldsWriter) throws IOException {
33 this.storedFieldsWriter = storedFieldsWriter;
34 this.docState = docState;
35 localFieldsWriter = new FieldsWriter((IndexOutput) null, (IndexOutput) null, storedFieldsWriter.fieldInfos);
38 public void startDocument() {
40 // Only happens if previous document hit non-aborting
41 // exception while writing stored fields into
44 doc.docID = docState.docID;
48 public void addField(Fieldable field, FieldInfo fieldInfo) throws IOException {
50 doc = storedFieldsWriter.getPerDoc();
51 doc.docID = docState.docID;
52 localFieldsWriter.setFieldsStream(doc.fdt);
53 assert doc.numStoredFields == 0: "doc.numStoredFields=" + doc.numStoredFields;
54 assert 0 == doc.fdt.length();
55 assert 0 == doc.fdt.getFilePointer();
58 localFieldsWriter.writeField(fieldInfo, field);
59 assert docState.testPoint("StoredFieldsWriterPerThread.processFields.writeField");
60 doc.numStoredFields++;
63 public DocumentsWriter.DocWriter finishDocument() {
64 // If there were any stored fields in this doc, doc will
65 // be non-null; else it's null.