java.lang.Object
org.apache.jena.tdb1.base.block.BlockMgrWrapper
org.apache.jena.tdb1.base.block.BlockMgrReadonly
- All Implemented Interfaces:
org.apache.jena.atlas.lib.Closeable,org.apache.jena.atlas.lib.Sync,BlockMgr
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionallocate(int blockSize) Allocate an uninitialized block - writable - call only inside a update sequence.voidbeginIterator(Iterator<?> iterator) Start of iteratorvoidStart of updatevoidendIterator(Iterator<?> iterator) Completion of iteratorvoidCompletion of updatevoidAnnounce a block is no longer in use (i.e it's now freed)getWrite(long id) Fetch a block, use for write and read - only inside "update"voidReplace the contents of a block slot with new contents.Promote to writeable : it's OK to promote an already writeable blocktoString()voidWrite a block back - it still needs releasing.Methods inherited from class org.apache.jena.tdb1.base.block.BlockMgrWrapper
beginRead, close, endRead, getLabel, getRead, getReadIterator, getWrapped, isClosed, isEmpty, release, sync, syncForce, valid
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Constructor Details
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BlockMgrReadonly
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Method Details
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beginUpdate
public void beginUpdate()Description copied from interface:BlockMgrStart of update- Specified by:
beginUpdatein interfaceBlockMgr- Overrides:
beginUpdatein classBlockMgrWrapper
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endUpdate
public void endUpdate()Description copied from interface:BlockMgrCompletion of update- Specified by:
endUpdatein interfaceBlockMgr- Overrides:
endUpdatein classBlockMgrWrapper
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allocate
Description copied from interface:BlockMgrAllocate an uninitialized block - writable - call only inside a update sequence. If blockSize is -1, means "default/fixed size" for this BlockMgr- Specified by:
allocatein interfaceBlockMgr- Overrides:
allocatein classBlockMgrWrapper
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getWrite
Description copied from interface:BlockMgrFetch a block, use for write and read - only inside "update"- Specified by:
getWritein interfaceBlockMgr- Overrides:
getWritein classBlockMgrWrapper
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promote
Description copied from interface:BlockMgrPromote to writeable : it's OK to promote an already writeable block- Specified by:
promotein interfaceBlockMgr- Overrides:
promotein classBlockMgrWrapper
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write
Description copied from interface:BlockMgrWrite a block back - it still needs releasing.- Specified by:
writein interfaceBlockMgr- Overrides:
writein classBlockMgrWrapper
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overwrite
Description copied from interface:BlockMgrReplace the contents of a block slot with new contents. Block does not need releasing. The write() operation may not do real work if the block is mapped - this operation really does replace the contents with the new contents.- Specified by:
overwritein interfaceBlockMgr- Overrides:
overwritein classBlockMgrWrapper
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free
Description copied from interface:BlockMgrAnnounce a block is no longer in use (i.e it's now freed)- Specified by:
freein interfaceBlockMgr- Overrides:
freein classBlockMgrWrapper
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beginIterator
Description copied from interface:BlockMgrStart of iterator- Specified by:
beginIteratorin interfaceBlockMgr- Overrides:
beginIteratorin classBlockMgrWrapper
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endIterator
Description copied from interface:BlockMgrCompletion of iterator- Specified by:
endIteratorin interfaceBlockMgr- Overrides:
endIteratorin classBlockMgrWrapper
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toString
- Overrides:
toStringin classBlockMgrWrapper
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