Module org.apache.jena.tdb

Package org.apache.jena.tdb1.base.block

Class BlockMgrBase

java.lang.Object

org.apache.jena.tdb1.base.block.BlockMgrBase

All Implemented Interfaces:

org.apache.jena.atlas.lib.Closeable, org.apache.jena.atlas.lib.Sync, BlockMgr

Direct Known Subclasses:

BlockMgrFileAccess

public abstract class BlockMgrBase
extends Object
implements BlockMgr

Method Summary

Modifier and Type	Method	Description
final Block	allocate(int blkSize)	Allocate an uninitialized block - writable - call only inside a update sequence.
void	beginIterator(Iterator<?> iter)	Start of iterator
void	beginRead()	Start of read
void	beginUpdate()	Start of update
void	endIterator(Iterator<?> iter)	Completion of iterator
void	endRead()	Completion of read
void	endUpdate()	Completion of update
final String	getLabel()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.jena.tdb1.base.block.BlockMgr

close, free, getRead, getReadIterator, getWrite, isClosed, isEmpty, overwrite, promote, release, sync, syncForce, valid, write

Method Details

allocate

public final Block allocate(int blkSize)

Description copied from interface: BlockMgr

Allocate an uninitialized block - writable - call only inside a update sequence. If blockSize is -1, means "default/fixed size" for this BlockMgr

Specified by:

allocate in interface BlockMgr

getLabel

public final String getLabel()

Specified by:

getLabel in interface BlockMgr

beginIterator

public void beginIterator(Iterator<?> iter)

Description copied from interface: BlockMgr

Start of iterator

Specified by:

beginIterator in interface BlockMgr

endIterator

public void endIterator(Iterator<?> iter)

Description copied from interface: BlockMgr

Completion of iterator

Specified by:

endIterator in interface BlockMgr

endUpdate

public void endUpdate()

Description copied from interface: BlockMgr

Completion of update

Specified by:

endUpdate in interface BlockMgr

beginUpdate

public void beginUpdate()

Description copied from interface: BlockMgr

Start of update

Specified by:

beginUpdate in interface BlockMgr

beginRead

public void beginRead()

Description copied from interface: BlockMgr

Start of read

Specified by:

beginRead in interface BlockMgr

endRead

public void endRead()

Description copied from interface: BlockMgr

Completion of read

Specified by:

endRead in interface BlockMgr