Java Doc for BaseDiskTable.java in  » Database-DBMS » axion » org » axiondb » engine » tables » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » axion » org.axiondb.engine.tables   Source Cross Reference   Class Diagram   Java Document (Java Doc)   org.axiondb.engine.tables.AbstractBaseTable    org.axiondb.engine.tables.BaseTable       org.axiondb.engine.tables.BaseDiskTable All known Subclasses:   org.axiondb.engine.tables.BaseFlatfileTable,  org.axiondb.engine.tables.DiskTable, BaseDiskTable abstract public class BaseDiskTable extends BaseTable implements Table(Code) Abstract base disk-resident implementation of Table . BaseDiskTable manages the column meta-data for a disk-based table. version:    $Revision: 1.36 $ $Date: 2005/12/22 09:02:31 $ author:    Chuck Burdick author:    Rodney Waldhoff author:    Ahimanikya Satapathy Field Summary final protected static  int CURRENT_META_VERSION      final protected static  String FRID_FILE_EXT      protected static  AxionFileSystem FS      final protected static  String INDICES_DIR_NAME      final protected static  long INVALID_OFFSET      final protected static  String META_FILE_EXT      final protected static  String PIDX_FILE_EXT      final protected static  String SEQ_FILE_EXT      final protected static  String TYPE_FILE_EXT      protected  File _dataFile      The name of my ".data" file. protected  File _dbdir      protected  IntList _freeIds      List of free ids. protected  boolean _readOnly      protected  int _rowCount      Constructor Summary public   BaseDiskTable(String name, Database db, TableFactory factory)      Method Summary public  void addColumn(Column col)      public  void addColumn(Column col, boolean metaUpdateNeeded)      public  void addConstraint(Constraint constraint)      public  void applyDeletes(IntCollection rowIds)      public  void applyInserts(RowCollection rows)      public  void applyUpdates(RowCollection rows)      public  void checkpoint()      protected  void clearDataFileReference()      protected  void closeFiles()      protected  void createOrLoadDataFile()      protected  void createOrLoadFreeIdsFile()      public  void drop()      public  void freeRowId(int id)      abstract protected  File getDataFile()      protected  String getDefaultDataFileExtension()      protected synchronized  BufferedDataInputStream getInputStream()      abstract protected  File getLobDir()      public  int getNextRowId()      protected synchronized  BufferedDataOutputStream getOutputStream()      protected  AxionFileSystem.PidxList getPidxList()      protected  File getRootDir()      public  Row getRow(int id)      abstract protected  Row getRowByOffset(int idToAssign, long ptr)      public  int getRowCount()      protected  RowIterator getRowIterator()      protected  File getTableFile(String extension)      protected  void initFiles(File basedir, boolean datafilesonly)      protected  void initializeRowCount()      protected  boolean isReadOnly()      protected  void loadOrMigrateMetaFile(Database db)      public  void migrate(Database db)      protected synchronized  AxionFileSystem.PidxList parsePidxFile(File pidxFile)      protected  void parseTableProperties(ObjectInputStream in)      public  void populateIndex(Index index)      abstract protected  void reloadFilesAfterTruncate()      public  void remount(File newdir, boolean datafilesonly)      public  void removeIndex(Index index)      public  void rename(String oldName, String newName)      protected  void renameTableFiles(String oldName, String name)      protected  void resetLobColumns()      protected  void saveIndicesAfterTruncate()      public  void setSequence(Sequence seq)      public  void shutdown()      public  void truncate()      protected  void tryToRemove(RowIterator iter)      final protected  void writeFridFile()      protected  void writeMetaFile()      protected  void writeNameToFile(File file, Object obj)      abstract protected  void writeRow(BufferedDataOutputStream buffer, Row row)      protected  void writeTableProperties(ObjectOutputStream out)      Field Detail CURRENT_META_VERSION final protected static int CURRENT_META_VERSION(Code) FRID_FILE_EXT final protected static String FRID_FILE_EXT(Code) FS protected static AxionFileSystem FS(Code) INDICES_DIR_NAME final protected static String INDICES_DIR_NAME(Code) INVALID_OFFSET final protected static long INVALID_OFFSET(Code) META_FILE_EXT final protected static String META_FILE_EXT(Code) PIDX_FILE_EXT final protected static String PIDX_FILE_EXT(Code) SEQ_FILE_EXT final protected static String SEQ_FILE_EXT(Code) TYPE_FILE_EXT final protected static String TYPE_FILE_EXT(Code) _dataFile protected File _dataFile(Code) The name of my ".data" file. _dbdir protected File _dbdir(Code) _freeIds protected IntList _freeIds(Code) List of free ids. _readOnly protected boolean _readOnly(Code) _rowCount protected int _rowCount(Code) Constructor Detail BaseDiskTable public BaseDiskTable(String name, Database db, TableFactory factory) throws AxionException(Code) Method Detail addColumn public void addColumn(Column col) throws AxionException(Code) addColumn public void addColumn(Column col, boolean metaUpdateNeeded) throws AxionException(Code) addConstraint public void addConstraint(Constraint constraint) throws AxionException(Code) applyDeletes public void applyDeletes(IntCollection rowIds) throws AxionException(Code) applyInserts public void applyInserts(RowCollection rows) throws AxionException(Code) applyUpdates public void applyUpdates(RowCollection rows) throws AxionException(Code) checkpoint public void checkpoint() throws AxionException(Code) clearDataFileReference protected void clearDataFileReference()(Code) closeFiles protected void closeFiles()(Code) createOrLoadDataFile protected void createOrLoadDataFile() throws AxionException(Code) createOrLoadFreeIdsFile protected void createOrLoadFreeIdsFile() throws AxionException(Code) drop public void drop() throws AxionException(Code) freeRowId public void freeRowId(int id)(Code) getDataFile abstract protected File getDataFile()(Code) getDefaultDataFileExtension protected String getDefaultDataFileExtension()(Code) getInputStream protected synchronized BufferedDataInputStream getInputStream() throws AxionException(Code) getLobDir abstract protected File getLobDir()(Code) getNextRowId public int getNextRowId()(Code) getOutputStream protected synchronized BufferedDataOutputStream getOutputStream() throws AxionException(Code) getPidxList protected AxionFileSystem.PidxList getPidxList()(Code) getRootDir protected File getRootDir()(Code) getRow public Row getRow(int id) throws AxionException(Code) getRowByOffset abstract protected Row getRowByOffset(int idToAssign, long ptr) throws AxionException(Code) getRowCount public int getRowCount()(Code) getRowIterator protected RowIterator getRowIterator() throws AxionException(Code) getTableFile protected File getTableFile(String extension)(Code) initFiles protected void initFiles(File basedir, boolean datafilesonly) throws AxionException(Code) initializeRowCount protected void initializeRowCount() throws AxionException(Code) isReadOnly protected boolean isReadOnly()(Code) loadOrMigrateMetaFile protected void loadOrMigrateMetaFile(Database db) throws AxionException(Code) migrate public void migrate(Database db) throws AxionException(Code) Migrate from older version to newer version for this table parsePidxFile protected synchronized AxionFileSystem.PidxList parsePidxFile(File pidxFile) throws AxionException(Code) parseTableProperties protected void parseTableProperties(ObjectInputStream in) throws AxionException(Code) populateIndex public void populateIndex(Index index) throws AxionException(Code) reloadFilesAfterTruncate abstract protected void reloadFilesAfterTruncate() throws AxionException(Code) remount public void remount(File newdir, boolean datafilesonly) throws AxionException(Code) removeIndex public void removeIndex(Index index) throws AxionException(Code) rename public void rename(String oldName, String newName) throws AxionException(Code) renameTableFiles protected void renameTableFiles(String oldName, String name)(Code) resetLobColumns protected void resetLobColumns() throws AxionException(Code) saveIndicesAfterTruncate protected void saveIndicesAfterTruncate() throws AxionException(Code) setSequence public void setSequence(Sequence seq) throws AxionException(Code) shutdown public void shutdown() throws AxionException(Code) truncate public void truncate() throws AxionException(Code) tryToRemove protected void tryToRemove(RowIterator iter) throws AxionException(Code) writeFridFile final protected void writeFridFile() throws AxionException(Code) writeMetaFile protected void writeMetaFile() throws AxionException(Code) writeNameToFile protected void writeNameToFile(File file, Object obj) throws AxionException(Code) writeRow abstract protected void writeRow(BufferedDataOutputStream buffer, Row row) throws AxionException(Code) writeTableProperties protected void writeTableProperties(ObjectOutputStream out) throws AxionException(Code) Methods inherited from org.axiondb.engine.tables.BaseTable public void addColumn(Column col) throws AxionException(Code)(Java Doc) public void addConstraint(Constraint constraint) throws AxionException(Code)(Java Doc) public void addIndex(Index index) throws AxionException(Code)(Java Doc) public void addRow(Row row) throws AxionException(Code)(Java Doc) abstract public void applyDeletes(IntCollection rowids) throws AxionException(Code)(Java Doc) protected void applyDeletesToIndices(IntCollection rowIds) throws AxionException(Code)(Java Doc) abstract public void applyInserts(RowCollection rows) throws AxionException(Code)(Java Doc) protected void applyInsertsToIndices(RowCollection rows) throws AxionException(Code)(Java Doc) abstract public void applyUpdates(RowCollection rows) throws AxionException(Code)(Java Doc) protected void applyUpdatesToIndices(RowCollection rows) throws AxionException(Code)(Java Doc) public void checkpoint() throws AxionException(Code)(Java Doc) final protected void clearCache()(Code)(Java Doc) public void deleteRow(Row row) throws AxionException(Code)(Java Doc) public void drop() throws AxionException(Code)(Java Doc) abstract public void freeRowId(int id)(Code)(Java Doc) final public Column getColumn(int index)(Code)(Java Doc) public Column getColumn(String name)(Code)(Java Doc) final public int getColumnCount()(Code)(Java Doc) public List getColumnIdentifiers()(Code)(Java Doc) public int getColumnIndex(String name) throws AxionException(Code)(Java Doc) final public Constraint getConstraint(String name)(Code)(Java Doc) public Iterator getConstraints()(Code)(Java Doc) public Index getIndexForColumn(Column column)(Code)(Java Doc) public RowIterator getIndexedRows(Selectable node, boolean readOnly) throws AxionException(Code)(Java Doc) public RowIterator getIndexedRows(RowSource source, Selectable node, boolean readOnly) throws AxionException(Code)(Java Doc) public Iterator getIndices()(Code)(Java Doc) final public String getName()(Code)(Java Doc) abstract public int getNextRowId()(Code)(Java Doc) abstract public Row getRow(int id) throws AxionException(Code)(Java Doc) abstract public int getRowCount()(Code)(Java Doc) abstract protected RowIterator getRowIterator() throws AxionException(Code)(Java Doc) public RowIterator getRowIterator(boolean readOnly) throws AxionException(Code)(Java Doc) final public Sequence getSequence()(Code)(Java Doc) final public String getType()(Code)(Java Doc) public boolean hasColumn(ColumnIdentifier id)(Code)(Java Doc) public boolean hasIndex(String name)(Code)(Java Doc) public boolean isColumnIndexed(Column column)(Code)(Java Doc) public boolean isPrimaryKeyConstraintExists(String columnName)(Code)(Java Doc) public boolean isUniqueConstraintExists(String columnName)(Code)(Java Doc) public RowDecorator makeRowDecorator()(Code)(Java Doc) public TransactableTable makeTransactableTable()(Code)(Java Doc) protected void notifyColumnsOfNewLobDir(File directory) throws AxionException(Code)(Java Doc) abstract public void populateIndex(Index index) throws AxionException(Code)(Java Doc) protected void readColumns(ObjectInputStream in) throws IOException, ClassNotFoundException(Code)(Java Doc) protected void readConstraints(ObjectInputStream in, Database db) throws IOException, ClassNotFoundException, AxionException(Code)(Java Doc) protected void recreateIndices() throws AxionException(Code)(Java Doc) public void remount(File dir, boolean datafilesonly) throws AxionException(Code)(Java Doc) public Constraint removeConstraint(String name)(Code)(Java Doc) public void removeIndex(Index index) throws AxionException(Code)(Java Doc) public void rename(String oldName, String newName) throws AxionException(Code)(Java Doc) protected void setName(String name)(Code)(Java Doc) public void setSequence(Sequence seq) throws AxionException(Code)(Java Doc) protected void setType(String type)(Code)(Java Doc) public void shutdown() throws AxionException(Code)(Java Doc) public String toString()(Code)(Java Doc) protected void truncateIndices() throws AxionException(Code)(Java Doc) public void updateRow(Row oldrow, Row newrow) throws AxionException(Code)(Java Doc) protected void writeColumns(ObjectOutputStream out) throws IOException(Code)(Java Doc) protected void writeConstraints(ObjectOutputStream out) throws IOException(Code)(Java Doc) Methods inherited from org.axiondb.engine.tables.AbstractBaseTable protected void checkConstraints(RowEvent event, RowDecorator dec) throws AxionException(Code)(Java Doc) protected void checkConstraints(RowEvent event, boolean deferred, RowDecorator dec) throws AxionException(Code)(Java Doc) protected void checkConstraints(RowIterator oldRows, RowIterator newRows) throws AxionException(Code)(Java Doc) public RowIterator getMatchingRows(List selectables, List values, boolean readOnly) throws AxionException(Code)(Java Doc) protected boolean hasDeferredConstraint()(Code)(Java Doc) protected boolean isDeferAll()(Code)(Java Doc) public void migrate() throws AxionException(Code)(Java Doc)