org.apache.lucene.index

Class DefaultIndexingChain

java.lang.Object

org.apache.lucene.index.DocConsumer

org.apache.lucene.index.DefaultIndexingChain

final class DefaultIndexingChain
extends DocConsumer

Default general purpose indexing chain, which handles indexing all types of fields.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	DefaultIndexingChain.PerField NOTE: not static: accesses at least docState, termsHash.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) Counter	bytesUsed
(package private) DocumentsWriterPerThread.DocState	docState
(package private) DocumentsWriterPerThread	docWriter
private DefaultIndexingChain.PerField[]	fieldHash
(package private) FieldInfos.Builder	fieldInfos
private DefaultIndexingChain.PerField[]	fields
private int	hashMask
private int	lastStoredDocID
private long	nextFieldGen
private StoredFieldsWriter	storedFieldsWriter
(package private) TermsHash	termsHash
private int	totalFieldCount

Constructor Summary

Constructors

Constructor and Description
DefaultIndexingChain(DocumentsWriterPerThread docWriter)

Method Summary

Modifier and Type	Method and Description
void	abort()
private void	fillStoredFields(int docID) Catch up for all docs before us that had no stored fields, or hit non-aborting exceptions before writing stored fields.
private void	finishStoredFields() Calls StoredFieldsWriter.finishDocument, aborting the segment if it hits any exception.
void	flush(SegmentWriteState state)
private DefaultIndexingChain.PerField	getOrAddField(java.lang.String name, IndexableFieldType fieldType, boolean invert) Returns a previously created DefaultIndexingChain.PerField, absorbing the type information from FieldType, and creates a new DefaultIndexingChain.PerField if this field name wasn't seen yet.
private DefaultIndexingChain.PerField	getPerField(java.lang.String name) Returns a previously created DefaultIndexingChain.PerField, or null if this field name wasn't seen yet.
private void	indexDocValue(DefaultIndexingChain.PerField fp, DocValuesType dvType, IndexableField field) Called from processDocument to index one field's doc value
private void	indexPoint(DefaultIndexingChain.PerField fp, IndexableField field) Called from processDocument to index one field's point
private void	initStoredFieldsWriter()
void	processDocument()
private int	processField(IndexableField field, long fieldGen, int fieldCount)
private void	rehash()
private void	startStoredFields() Calls StoredFieldsWriter.startDocument, aborting the segment if it hits any exception.
private static void	verifyUnIndexedFieldType(java.lang.String name, IndexableFieldType ft)
private void	writeDocValues(SegmentWriteState state) Writes all buffered doc values (called from flush(org.apache.lucene.index.SegmentWriteState)).
private void	writeNorms(SegmentWriteState state)
private void	writePoints(SegmentWriteState state) Writes all buffered points.

Methods inherited from class java.lang.Object

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

Field Detail

bytesUsed

final Counter bytesUsed

docState

final DocumentsWriterPerThread.DocState docState

docWriter

final DocumentsWriterPerThread docWriter

fieldInfos

final FieldInfos.Builder fieldInfos

termsHash

final TermsHash termsHash

storedFieldsWriter

private StoredFieldsWriter storedFieldsWriter

lastStoredDocID

private int lastStoredDocID

fieldHash

private DefaultIndexingChain.PerField[] fieldHash

hashMask

private int hashMask

totalFieldCount

private int totalFieldCount

nextFieldGen

private long nextFieldGen

fields

private DefaultIndexingChain.PerField[] fields

Constructor Detail

DefaultIndexingChain

public DefaultIndexingChain(DocumentsWriterPerThread docWriter)
                     throws java.io.IOException

Throws:

java.io.IOException

Method Detail

initStoredFieldsWriter

private void initStoredFieldsWriter()
                             throws java.io.IOException

Throws:

java.io.IOException

flush

public void flush(SegmentWriteState state)
           throws java.io.IOException,
                  AbortingException

Specified by:

flush in class DocConsumer

Throws:

java.io.IOException

AbortingException

writePoints

private void writePoints(SegmentWriteState state)
                  throws java.io.IOException

Writes all buffered points.

Throws:

java.io.IOException

writeDocValues

private void writeDocValues(SegmentWriteState state)
                     throws java.io.IOException

Writes all buffered doc values (called from flush(org.apache.lucene.index.SegmentWriteState)).

Throws:

java.io.IOException

fillStoredFields

private void fillStoredFields(int docID)
                       throws java.io.IOException,
                              AbortingException

Catch up for all docs before us that had no stored fields, or hit non-aborting exceptions before writing stored fields.

Throws:

java.io.IOException

AbortingException

writeNorms

private void writeNorms(SegmentWriteState state)
                 throws java.io.IOException

Throws:

java.io.IOException

abort

public void abort()

Specified by:

abort in class DocConsumer

rehash

private void rehash()

startStoredFields

private void startStoredFields()
                        throws java.io.IOException,
                               AbortingException

Calls StoredFieldsWriter.startDocument, aborting the segment if it hits any exception.

Throws:

java.io.IOException

AbortingException

finishStoredFields

private void finishStoredFields()
                         throws java.io.IOException,
                                AbortingException

Calls StoredFieldsWriter.finishDocument, aborting the segment if it hits any exception.

Throws:

java.io.IOException

AbortingException

processDocument

public void processDocument()
                     throws java.io.IOException,
                            AbortingException

Specified by:

processDocument in class DocConsumer

Throws:

java.io.IOException

AbortingException

processField

private int processField(IndexableField field,
                         long fieldGen,
                         int fieldCount)
                  throws java.io.IOException,
                         AbortingException

Throws:

java.io.IOException

AbortingException

verifyUnIndexedFieldType

private static void verifyUnIndexedFieldType(java.lang.String name,
                                             IndexableFieldType ft)

indexPoint

private void indexPoint(DefaultIndexingChain.PerField fp,
                        IndexableField field)
                 throws java.io.IOException

Called from processDocument to index one field's point

Throws:

java.io.IOException

indexDocValue

private void indexDocValue(DefaultIndexingChain.PerField fp,
                           DocValuesType dvType,
                           IndexableField field)
                    throws java.io.IOException

Called from processDocument to index one field's doc value

Throws:

java.io.IOException

getPerField

private DefaultIndexingChain.PerField getPerField(java.lang.String name)

Returns a previously created DefaultIndexingChain.PerField, or null if this field name wasn't seen yet.

getOrAddField

private DefaultIndexingChain.PerField getOrAddField(java.lang.String name,
                                                    IndexableFieldType fieldType,
                                                    boolean invert)

Returns a previously created DefaultIndexingChain.PerField, absorbing the type information from FieldType, and creates a new DefaultIndexingChain.PerField if this field name wasn't seen yet.