org.apache.lucene.codecs.sep
Class SepPostingsWriter

java.lang.Object
  org.apache.lucene.codecs.PostingsConsumer
      org.apache.lucene.codecs.PostingsWriterBase
          org.apache.lucene.codecs.sep.SepPostingsWriter

All Implemented Interfaces:

Closeable

public final class SepPostingsWriter
extends PostingsWriterBase

Writes frq to .frq, docs to .doc, pos to .pos, payloads to .pyl, skip data to .skp

WARNING: This API is experimental and might change in incompatible ways in the next release.

Constructor Summary

SepPostingsWriter(SegmentWriteState state, IntStreamFactory factory)

SepPostingsWriter(SegmentWriteState state, IntStreamFactory factory, int skipInterval)

Method Summary

void	addPosition(int position, BytesRef payload, int startOffset, int endOffset) Add a new position & payload
void	close()
void	finishDoc() Called when we are done adding positions & payloads
void	finishTerm(TermStats stats) Called when we are done adding docs to this term
void	flushTermsBlock(int start, int count)
void	setField(FieldInfo fieldInfo)
void	start(IndexOutput termsOut)
void	startDoc(int docID, int termDocFreq) Adds a new doc in this term.
void	startTerm()

Methods inherited from class org.apache.lucene.codecs.PostingsConsumer

merge

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SepPostingsWriter

public SepPostingsWriter(SegmentWriteState state,
                         IntStreamFactory factory)
                  throws IOException

Throws:

IOException

SepPostingsWriter

public SepPostingsWriter(SegmentWriteState state,
                         IntStreamFactory factory,
                         int skipInterval)
                  throws IOException

Throws:

IOException

Method Detail

start

public void start(IndexOutput termsOut)
           throws IOException

Specified by:

start in class PostingsWriterBase

Throws:

IOException

startTerm

public void startTerm()
               throws IOException

Specified by:

startTerm in class PostingsWriterBase

Throws:

IOException

setField

public void setField(FieldInfo fieldInfo)

Specified by:

setField in class PostingsWriterBase

startDoc

public void startDoc(int docID,
                     int termDocFreq)
              throws IOException

Adds a new doc in this term. If this returns null then we just skip consuming positions/payloads.

Specified by:

startDoc in class PostingsConsumer

Throws:

IOException

addPosition

public void addPosition(int position,
                        BytesRef payload,
                        int startOffset,
                        int endOffset)
                 throws IOException

Add a new position & payload

Specified by:

addPosition in class PostingsConsumer

Throws:

IOException

finishDoc

public void finishDoc()

Called when we are done adding positions & payloads

Specified by:

finishDoc in class PostingsConsumer

finishTerm

public void finishTerm(TermStats stats)
                throws IOException

Called when we are done adding docs to this term

Specified by:

finishTerm in class PostingsWriterBase

Throws:

IOException

flushTermsBlock

public void flushTermsBlock(int start,
                            int count)
                     throws IOException

Specified by:

flushTermsBlock in class PostingsWriterBase

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in class PostingsWriterBase

Throws:

IOException