org.apache.lucene.codecs.pulsing
Class PulsingPostingsReader

java.lang.Object
  org.apache.lucene.codecs.PostingsReaderBase
      org.apache.lucene.codecs.pulsing.PulsingPostingsReader

All Implemented Interfaces:

Closeable

public class PulsingPostingsReader
extends PostingsReaderBase

Concrete class that reads the current doc/freq/skip postings format

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

Nested Class Summary

static interface	PulsingPostingsReader.PulsingEnumAttribute A per-docsenum attribute that stores additional reuse information so that pulsing enums can keep a reference to their wrapped enums, and vice versa.
static class	PulsingPostingsReader.PulsingEnumAttributeImpl Implementation of PulsingPostingsReader.PulsingEnumAttribute for reuse of wrapped postings readers underneath pulsing.

Constructor Summary

PulsingPostingsReader(PostingsReaderBase wrappedPostingsReader)

Method Summary

void	close()
DocsEnum	docs(FieldInfo field, BlockTermState _termState, Bits liveDocs, DocsEnum reuse, int flags)
DocsAndPositionsEnum	docsAndPositions(FieldInfo field, BlockTermState _termState, Bits liveDocs, DocsAndPositionsEnum reuse, int flags)
void	init(IndexInput termsIn)
BlockTermState	newTermState()
void	nextTerm(FieldInfo fieldInfo, BlockTermState _termState)
long	ramBytesUsed()
void	readTermsBlock(IndexInput termsIn, FieldInfo fieldInfo, BlockTermState _termState)

Methods inherited from class java.lang.Object

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

Constructor Detail

PulsingPostingsReader

public PulsingPostingsReader(PostingsReaderBase wrappedPostingsReader)

Method Detail

init

public void init(IndexInput termsIn)
          throws IOException

Specified by:

init in class PostingsReaderBase

Throws:

IOException

readTermsBlock

public void readTermsBlock(IndexInput termsIn,
                           FieldInfo fieldInfo,
                           BlockTermState _termState)
                    throws IOException

Specified by:

readTermsBlock in class PostingsReaderBase

Throws:

IOException

newTermState

public BlockTermState newTermState()
                            throws IOException

Specified by:

newTermState in class PostingsReaderBase

Throws:

IOException

nextTerm

public void nextTerm(FieldInfo fieldInfo,
                     BlockTermState _termState)
              throws IOException

Specified by:

nextTerm in class PostingsReaderBase

Throws:

IOException

docs

public DocsEnum docs(FieldInfo field,
                     BlockTermState _termState,
                     Bits liveDocs,
                     DocsEnum reuse,
                     int flags)
              throws IOException

Specified by:

docs in class PostingsReaderBase

Throws:

IOException

docsAndPositions

public DocsAndPositionsEnum docsAndPositions(FieldInfo field,
                                             BlockTermState _termState,
                                             Bits liveDocs,
                                             DocsAndPositionsEnum reuse,
                                             int flags)
                                      throws IOException

Specified by:

docsAndPositions in class PostingsReaderBase

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in class PostingsReaderBase

Throws:

IOException

ramBytesUsed

public long ramBytesUsed()

Specified by:

ramBytesUsed in class PostingsReaderBase