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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 
17 public:
18  NormsWriter();
19  virtual ~NormsWriter();
20 
22 
23 protected:
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
virtual void closeDocStore(const SegmentWriteStatePtr &state)
virtual ~NormsWriter()
Definition: InvertedDocEndConsumer.h:14
boost::shared_ptr< DocInverterPerThread > DocInverterPerThreadPtr
Definition: LuceneTypes.h:121
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
virtual void setFieldInfos(const FieldInfosPtr &fieldInfos)
virtual InvertedDocEndConsumerPerThreadPtr addThread(const DocInverterPerThreadPtr &docInverterPerThread)
boost::shared_ptr< InvertedDocEndConsumerPerThread > InvertedDocEndConsumerPerThreadPtr
Definition: LuceneTypes.h:168
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Definition: AbstractAllTermDocs.h:12
static uint8_t getDefaultNorm()
FieldInfosPtr fieldInfos
Definition: NormsWriter.h:21
virtual void abort()
boost::shared_ptr< SegmentWriteState > SegmentWriteStatePtr
Definition: LuceneTypes.h:222
boost::shared_ptr< FieldInfos > FieldInfosPtr
Definition: LuceneTypes.h:127
virtual void flush(MapInvertedDocEndConsumerPerThreadCollectionInvertedDocEndConsumerPerField threadsAndFields, const SegmentWriteStatePtr &state)
Produce _X.nrm if any document had a field with norms not disabled.
virtual void files(HashSet< String > files)

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