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NormsWriter.h
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1 // Copyright (c) 2009-2014 Alan Wright. All rights reserved.
3 // Distributable under the terms of either the Apache License (Version 2.0)
4 // or the GNU Lesser General Public License.
6
7 #ifndef NORMSWRITER_H
8 #define NORMSWRITER_H
9
10 #include "InvertedDocEndConsumer.h"
11
12 namespace Lucene {
13
16 class NormsWriter : public InvertedDocEndConsumer {
17 public:
18 NormsWriter();
19 virtual ~NormsWriter();
20
21 LUCENE_CLASS(NormsWriter);
22
23 protected:
24 FieldInfosPtr fieldInfos;
25
26 public:
27 virtual InvertedDocEndConsumerPerThreadPtr addThread(const DocInverterPerThreadPtr& docInverterPerThread);
28 virtual void abort();
29
30 // We only write the _X.nrm file at flush
31 virtual void files(HashSet<String> files);
32
33 virtual void setFieldInfos(const FieldInfosPtr& fieldInfos);
34
36 virtual void flush(MapInvertedDocEndConsumerPerThreadCollectionInvertedDocEndConsumerPerField threadsAndFields, const SegmentWriteStatePtr& state);
37 virtual void closeDocStore(const SegmentWriteStatePtr& state);
38
39 protected:
40 static uint8_t getDefaultNorm();
41 };
42
43 }
44
45 #endif
Lucene::NormsWriter::closeDocStore
virtual void closeDocStore(const SegmentWriteStatePtr &state)
Lucene::NormsWriter::~NormsWriter
virtual ~NormsWriter()
Lucene::InvertedDocEndConsumer
Definition: InvertedDocEndConsumer.h:14
InvertedDocEndConsumer.h
Lucene::DocInverterPerThreadPtr
boost::shared_ptr< DocInverterPerThread > DocInverterPerThreadPtr
Definition: LuceneTypes.h:121
Lucene::NormsWriter
Writes norms. Each thread X field accumulates the norms for the doc/fields it saw, then the flush method below merges all of these together into a single _X.nrm file.
Definition: NormsWriter.h:16
Lucene::NormsWriter::NormsWriter
NormsWriter()
Lucene::NormsWriter::setFieldInfos
virtual void setFieldInfos(const FieldInfosPtr &fieldInfos)
Lucene::NormsWriter::addThread
virtual InvertedDocEndConsumerPerThreadPtr addThread(const DocInverterPerThreadPtr &docInverterPerThread)
Lucene::HashSet< String >
Lucene::InvertedDocEndConsumerPerThreadPtr
boost::shared_ptr< InvertedDocEndConsumerPerThread > InvertedDocEndConsumerPerThreadPtr
Definition: LuceneTypes.h:168
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Lucene
Definition: AbstractAllTermDocs.h:12
Lucene::NormsWriter::getDefaultNorm
static uint8_t getDefaultNorm()
Lucene::NormsWriter::fieldInfos
FieldInfosPtr fieldInfos
Definition: NormsWriter.h:21
Lucene::NormsWriter::abort
virtual void abort()
Lucene::SegmentWriteStatePtr
boost::shared_ptr< SegmentWriteState > SegmentWriteStatePtr
Definition: LuceneTypes.h:222
Lucene::FieldInfosPtr
boost::shared_ptr< FieldInfos > FieldInfosPtr
Definition: LuceneTypes.h:127
Lucene::NormsWriter::flush
virtual void flush(MapInvertedDocEndConsumerPerThreadCollectionInvertedDocEndConsumerPerField threadsAndFields, const SegmentWriteStatePtr &state)
Produce _X.nrm if any document had a field with norms not disabled.
Lucene::NormsWriter::files
virtual void files(HashSet< String > files)

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