Package com.apple.foundationdb.record.lucene.directory

Class FieldInfosStorage

java.lang.Object

com.apple.foundationdb.record.lucene.directory.FieldInfosStorage

public class FieldInfosStorage
extends Object

Class for encapsulating logic around storing FieldInfos, via LuceneOptimizedFieldInfosFormat in FDBDirectory, and caching the data for the life of the directory.

Field Summary

Fields

Modifier and Type	Field	Description
static final long	GLOBAL_FIELD_INFOS_ID

Method Summary

Modifier and Type	Method	Description
void	addReference(FDBLuceneFileReference reference)
static void	copyFieldInfosId(org.apache.lucene.store.Directory wrappingDirectory, String fieldInfosFileName, String entriesFile)
boolean	delete(long id)
Map<Long,com.apple.foundationdb.record.lucene.LuceneFieldInfosProto.FieldInfos>	getAllFieldInfos()
FDBLuceneFileReference	getFDBLuceneFileReference(String fileName)
ConcurrentMap<Long,AtomicInteger>	getReferenceCount()
com.apple.foundationdb.record.lucene.LuceneFieldInfosProto.FieldInfos	readFieldInfos(long id)
com.apple.foundationdb.record.lucene.LuceneFieldInfosProto.FieldInfos	readGlobalFieldInfos()
void	setFieldInfoId(org.apache.lucene.store.Directory wrappingDirectory, String fileName, long id, BitSet fieldBitSet)
void	updateGlobalFieldInfos(com.apple.foundationdb.record.lucene.LuceneFieldInfosProto.FieldInfos value)
long	writeFieldInfos(com.apple.foundationdb.record.lucene.LuceneFieldInfosProto.FieldInfos value)

Methods inherited from class java.lang.Object

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

Field Details

GLOBAL_FIELD_INFOS_ID

public static final long GLOBAL_FIELD_INFOS_ID

See Also:

• Constant Field Values

Method Details

getAllFieldInfos

public Map<Long,com.apple.foundationdb.record.lucene.LuceneFieldInfosProto.FieldInfos> getAllFieldInfos()
                                                                                                 throws IOException

Throws:

IOException

readGlobalFieldInfos

public com.apple.foundationdb.record.lucene.LuceneFieldInfosProto.FieldInfos readGlobalFieldInfos()
                                                                                           throws IOException

Throws:

IOException

readFieldInfos

public com.apple.foundationdb.record.lucene.LuceneFieldInfosProto.FieldInfos readFieldInfos(long id)
                                                                                     throws IOException

Throws:

IOException

writeFieldInfos

public long writeFieldInfos(com.apple.foundationdb.record.lucene.LuceneFieldInfosProto.FieldInfos value)
                     throws IOException

Throws:

IOException

updateGlobalFieldInfos

public void updateGlobalFieldInfos(com.apple.foundationdb.record.lucene.LuceneFieldInfosProto.FieldInfos value)
                            throws IOException

Throws:

IOException

getFDBLuceneFileReference

public FDBLuceneFileReference getFDBLuceneFileReference(String fileName)

setFieldInfoId

public void setFieldInfoId(org.apache.lucene.store.Directory wrappingDirectory,
 String fileName,
 long id,
 BitSet fieldBitSet)
                    throws IOException

Throws:

IOException

getReferenceCount

public ConcurrentMap<Long,AtomicInteger> getReferenceCount()

addReference

public void addReference(FDBLuceneFileReference reference)

delete

public boolean delete(long id)
               throws IOException

Throws:

IOException

copyFieldInfosId

public static void copyFieldInfosId(org.apache.lucene.store.Directory wrappingDirectory,
 String fieldInfosFileName,
 String entriesFile)
                             throws IOException

Throws:

IOException