org.activemath.omdocjdom.lucene
Class LuceneMBaseStorage

java.lang.Object
  org.activemath.omdocjdom.lucene.LuceneMBaseStorage

public class LuceneMBaseStorage
extends Object

Field Summary

protected static org.apache.commons.logging.Log

log

Method Summary

String	addMassStorageItem(String content) Writes the stored value and returns a token for it.
void	addSmallDocument(org.apache.lucene.document.Document doc)
void	closeWriting()
void	deleteMassStorageItem(String label) Deletes the indicated element, don't forget to call renewIndexReaders() after deletions.
int	deleteSmallDocument(org.apache.lucene.index.Term term) Deletes the document from the small-documents and also all mass storage entries whose labels are contained in the fields provided as massStorageFields.
protected void	finalize()
static LuceneMBaseStorage	getInstance()
static LuceneMBaseStorage	getInstance(Subconfiguration config, Set massFieldNames, org.apache.lucene.analysis.Analyzer analyzer)
org.apache.lucene.document.Document	getSmallDocument(org.apache.lucene.index.Term term)
org.apache.lucene.document.Document	getSmallDocumentAtId(String id)
static void	main(String[] args) Called to verify the coherence between small and mass indices.
void	makeDatabaseFresh()
void	openWriting()
void	optimize()
Reader	readMassStorageItem(String label)
String	readStringMassOfStorageItem(String label)
void	renewIndexReaders()
org.apache.lucene.search.Hits	searchSmallDocument(org.apache.lucene.search.Query q)

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.apache.commons.logging.Log log

Method Detail

getInstance

public static LuceneMBaseStorage getInstance()

getInstance

public static LuceneMBaseStorage getInstance(Subconfiguration config,
                                             Set massFieldNames,
                                             org.apache.lucene.analysis.Analyzer analyzer)
                                      throws IOException

Throws:

IOException

makeDatabaseFresh

public void makeDatabaseFresh()
                       throws IOException

Throws:

IOException

openWriting

public void openWriting()
                 throws IOException

Throws:

IOException

closeWriting

public void closeWriting()
                  throws IOException

Throws:

IOException

optimize

public void optimize()
              throws IOException

Throws:

IOException

renewIndexReaders

public void renewIndexReaders()
                       throws IOException

Throws:

IOException

addMassStorageItem

public String addMassStorageItem(String content)
                          throws IOException

Writes the stored value and returns a token for it.

Returns:

the label that will be used to fetch the content

Throws:

IOException

readStringMassOfStorageItem

public String readStringMassOfStorageItem(String label)
                                   throws IOException

Throws:

IOException

readMassStorageItem

public Reader readMassStorageItem(String label)
                           throws IOException

Throws:

IOException

deleteMassStorageItem

public void deleteMassStorageItem(String label)
                           throws IOException

Deletes the indicated element, don't forget to call renewIndexReaders() after deletions.

Parameters:

label -

Throws:

IOException

addSmallDocument

public void addSmallDocument(org.apache.lucene.document.Document doc)
                      throws IOException

Throws:

IOException

getSmallDocument

public org.apache.lucene.document.Document getSmallDocument(org.apache.lucene.index.Term term)
                                                     throws IOException

Throws:

IOException

getSmallDocumentAtId

public org.apache.lucene.document.Document getSmallDocumentAtId(String id)
                                                         throws IOException

Throws:

IOException

searchSmallDocument

public org.apache.lucene.search.Hits searchSmallDocument(org.apache.lucene.search.Query q)
                                                  throws IOException

Throws:

IOException

deleteSmallDocument

public int deleteSmallDocument(org.apache.lucene.index.Term term)
                        throws IOException

Deletes the document from the small-documents and also all mass storage entries whose labels are contained in the fields provided as massStorageFields.

Parameters:

term - the term to search for deletion

Returns:

the number of documents deleted (max 128)

Throws:

IOException

finalize

protected void finalize()

Overrides:

finalize in class Object

main

public static void main(String[] args)
                 throws Throwable

Called to verify the coherence between small and mass indices.

Parameters:

args - the path to the searchIndices

Throws:

Throwable