Package com.apple.foundationdb.record.lucene.codec

Class LuceneOptimizedCompoundFormat

java.lang.Object

org.apache.lucene.codecs.CompoundFormat

com.apple.foundationdb.record.lucene.codec.LuceneOptimizedCompoundFormat

public class LuceneOptimizedCompoundFormat
extends org.apache.lucene.codecs.CompoundFormat

Wrapper for the Lucene50CompoundFormat to optimize compound files for sitting on FoundationDB.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DATA_EXTENSION	Extension of compound file.
static final String	ENTRIES_EXTENSION	Extension of compound file entries.
static final String	ENTRY_CODEC
protected final org.apache.lucene.codecs.CompoundFormat	underlying
static final int	VERSION_START

Constructor Summary

Constructors

Constructor	Description
LuceneOptimizedCompoundFormat(org.apache.lucene.codecs.CompoundFormat underlying)

Method Summary

Modifier and Type	Method	Description
protected void	copyFieldInfosId(org.apache.lucene.store.Directory dir, Set<String> filesForAfter, String entriesFile)
org.apache.lucene.codecs.CompoundDirectory	getCompoundReader(org.apache.lucene.store.Directory dir, org.apache.lucene.index.SegmentInfo si, org.apache.lucene.store.IOContext context)
protected void	validateFileCounts(Set<String> files, int fieldInfos, int storedFields)
void	write(org.apache.lucene.store.Directory dir, org.apache.lucene.index.SegmentInfo si, org.apache.lucene.store.IOContext context)

Methods inherited from class java.lang.Object

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

Field Details

DATA_EXTENSION

public static final String DATA_EXTENSION

Extension of compound file.

See Also:

• Constant Field Values

ENTRIES_EXTENSION

public static final String ENTRIES_EXTENSION

Extension of compound file entries.

See Also:

• Constant Field Values

ENTRY_CODEC

public static final String ENTRY_CODEC

See Also:

• Constant Field Values

VERSION_START

public static final int VERSION_START

See Also:

• Constant Field Values

underlying

protected final org.apache.lucene.codecs.CompoundFormat underlying

Constructor Details

LuceneOptimizedCompoundFormat

public LuceneOptimizedCompoundFormat(org.apache.lucene.codecs.CompoundFormat underlying)

Method Details

getCompoundReader

public org.apache.lucene.codecs.CompoundDirectory getCompoundReader(org.apache.lucene.store.Directory dir,
 org.apache.lucene.index.SegmentInfo si,
 org.apache.lucene.store.IOContext context)
                                                             throws IOException

Specified by:

getCompoundReader in class org.apache.lucene.codecs.CompoundFormat

Throws:

IOException

write

public void write(org.apache.lucene.store.Directory dir,
 org.apache.lucene.index.SegmentInfo si,
 org.apache.lucene.store.IOContext context)
           throws IOException

Specified by:

write in class org.apache.lucene.codecs.CompoundFormat

Throws:

IOException

copyFieldInfosId

protected void copyFieldInfosId(org.apache.lucene.store.Directory dir,
 Set<String> filesForAfter,
 String entriesFile)
                         throws IOException

Throws:

IOException

validateFileCounts

protected void validateFileCounts(Set<String> files,
 int fieldInfos,
 int storedFields)