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FreqProxTermsWriter.h
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1
2// 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 FREQPROXTERMSWRITER_H
8#define FREQPROXTERMSWRITER_H
9
10#include "TermsHashConsumer.h"
11#include "RawPostingList.h"
12
13namespace Lucene {
14
16public:
18
20
21protected:
22 ByteArray payloadBuffer;
23
24public:
26 virtual void createPostings(Collection<RawPostingListPtr> postings, int32_t start, int32_t count);
27 virtual void closeDocStore(const SegmentWriteStatePtr& state);
28 virtual void abort();
29 virtual void flush(MapTermsHashConsumerPerThreadCollectionTermsHashConsumerPerField threadsAndFields, const SegmentWriteStatePtr& state);
30
34
35 virtual int32_t bytesPerPosting();
36
37protected:
38 static int32_t compareText(const wchar_t* text1, int32_t pos1, const wchar_t* text2, int32_t pos2);
39};
40
42public:
45
47
48public:
49 int32_t docFreq; // # times this term occurs in the current doc
50 int32_t lastDocID; // Last docID where this term occurred
51 int32_t lastDocCode; // Code for prior doc
52 int32_t lastPosition; // Last position where this term occurred
53};
54
55}
56
57#endif
#define LUCENE_CLASS(Name)
Definition LuceneObject.h:24
Utility template class to handle collections that can be safely copied and shared.
Definition Collection.h:17
Definition FreqProxTermsWriter.h:41
int32_t lastPosition
Definition FreqProxTermsWriter.h:52
int32_t lastDocID
Definition FreqProxTermsWriter.h:50
int32_t docFreq
Definition FreqProxTermsWriter.h:49
int32_t lastDocCode
Definition FreqProxTermsWriter.h:51
Definition FreqProxTermsWriter.h:15
ByteArray payloadBuffer
Definition FreqProxTermsWriter.h:22
virtual TermsHashConsumerPerThreadPtr addThread(const TermsHashPerThreadPtr &perThread)
void appendPostings(Collection< FreqProxTermsWriterPerFieldPtr > fields, const FormatPostingsFieldsConsumerPtr &consumer)
Walk through all unique text tokens (Posting instances) found in this field and serialize them into a...
virtual void closeDocStore(const SegmentWriteStatePtr &state)
virtual int32_t bytesPerPosting()
static int32_t compareText(const wchar_t *text1, int32_t pos1, const wchar_t *text2, int32_t pos2)
virtual void createPostings(Collection< RawPostingListPtr > postings, int32_t start, int32_t count)
virtual void flush(MapTermsHashConsumerPerThreadCollectionTermsHashConsumerPerField threadsAndFields, const SegmentWriteStatePtr &state)
This is the base class for an in-memory posting list, keyed by a Token. TermsHash maintains a hash ta...
Definition RawPostingList.h:19
Definition TermsHashConsumer.h:14
Definition AbstractAllTermDocs.h:12
boost::shared_ptr< TermsHashConsumerPerThread > TermsHashConsumerPerThreadPtr
Definition LuceneTypes.h:249
boost::shared_ptr< FormatPostingsFieldsConsumer > FormatPostingsFieldsConsumerPtr
Definition LuceneTypes.h:141
boost::shared_ptr< SegmentWriteState > SegmentWriteStatePtr
Definition LuceneTypes.h:222
boost::shared_ptr< TermsHashPerThread > TermsHashPerThreadPtr
Definition LuceneTypes.h:251

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