Package com.hp.hpl.jena.tdb.base.block

Examples of com.hp.hpl.jena.tdb.base.block.BlockMgr

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                    blockSize = BPlusTreeParams.calcBlockSize(order, factory) ;
                }
           
                BPlusTreeParams params = new BPlusTreeParams(order, factory) ;
               
                BlockMgr blkMgrNodes = blockMgrBuilderNodes.buildBlockMgr(fileset, Names.bptExtTree, blockSize) ;
                BlockMgr blkMgrRecords = blockMgrBuilderRecords.buildBlockMgr(fileset, Names.bptExtRecords, blockSize) ;
                return BPlusTree.create(params, blkMgrNodes, blkMgrRecords) ;
            }
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            //int writeCacheSize = PropertyUtils.getPropertyAsInteger(config, Names.pBlockWriteCacheSize) ;
           
            int readCacheSize = SystemTDB.BlockReadCacheSize ;
            int writeCacheSize = SystemTDB.BlockWriteCacheSize ;
           
            BlockMgr mgr = BlockMgrFactory.create(fileset, ext, blockSize, readCacheSize, writeCacheSize) ;
            return mgr ;
        }
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        }
       
        @Override
        public BlockMgr buildBlockMgr(FileSet fileSet, String ext, int blockSize)
        {
            BlockMgr blkMgr = other.buildBlockMgr(fileSet, ext, blockSize) ;
            blkMgr = new BlockMgrLogger(blkMgr.getLabel(), blkMgr, true) ;
            return blkMgr ;
        }
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        @Override
        public BlockMgr buildBlockMgr(FileSet fileSet, String ext, int blockSize)
        {
            // Find from file ref.
            FileRef ref = FileRef.create(fileSet, ext) ;
            BlockMgr baseMgr = blockMgrs.get(ref) ;
            if ( baseMgr == null )
                throw new TDBException("No BlockMgr for "+ref) ;
            BlockMgrJournal blkMgr = new BlockMgrJournal(txn, ref, baseMgr) ;
            txn.addComponent(blkMgr) ;
            return blkMgr ;
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    {
        @Override
        public BlockMgr buildBlockMgr(FileSet fileSet, String ext, int blockSize)
        {
            FileRef ref = FileRef.create(fileSet, ext) ;
            BlockMgr blockMgr = blockMgrs.get(ref) ;
            if ( blockMgr == null )
                throw new TDBException("No BlockMgr for "+ref) ;
            blockMgr = new BlockMgrReadonly(blockMgr) ;
            return blockMgr ;
        }
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        }
       
        @Override
        public BlockMgr buildBlockMgr(FileSet fileSet, String ext, int blockSize)
        {
            BlockMgr blkMgr = builder.buildBlockMgr(fileSet, ext, blockSize) ;
            FileRef ref = FileRef.create(fileSet, ext) ;
            recorder.record(ref, blkMgr) ;
            return blkMgr ;
        }
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        int blockSizeNodes = blockSize ;
        int blockSizeRecords = blockSize ;

        FileSet destination = new FileSet(location, indexName) ;

        BlockMgr blkMgrNodes = BlockMgrFactory.create(destination, Names.bptExtTree, blockSizeNodes, readCacheSize, writeCacheSize) ;
        BlockMgr blkMgrRecords = BlockMgrFactory.create(destination, Names.bptExtRecords, blockSizeRecords, readCacheSize, writeCacheSize) ;
       
        int rowBlock = 1000 ;
        Iterator<Record> iter = new RecordsFromInput(input, tupleLength, colMap, rowBlock) ;
        BPlusTree bpt2 = BPlusTreeRewriter.packIntoBPlusTree(iter, bptParams, recordFactory, blkMgrNodes, blkMgrRecords) ;
        bpt2.close() ;
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        List<Record> originaldata = TestBPlusTreeRewriter.createData(N, recordFactory) ;

        FileSet destination = FileSet.mem() ;
        // ---- Rewrite
        // Write leaves to ...
        BlockMgr blkMgr1 = BlockMgrFactory.create(destination, Names.bptExtTree, bptParams.getCalcBlockSize(), 10, 10) ;
        // Write nodes to ...
        BlockMgr blkMgr2 = BlockMgrFactory.create(destination, Names.bptExtTree, bptParams.getCalcBlockSize(), 10, 10) ;
       
        BPlusTree bpt2 = BPlusTreeRewriter.packIntoBPlusTree(originaldata.iterator(), bptParams,
                                                             recordFactory, blkMgr1, blkMgr2) ;

        if ( debug )
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        SystemTDB.NullOut = originalNullOut ;   
    }

    @Test public void recBufferPage01()
    {
        BlockMgr blkMgr = makeBlockMgr() ;
        blkMgr.beginUpdate() ;
        RecordBufferPageMgr rpm = new RecordBufferPageMgr(factory, blkMgr) ;
        RecordBufferPage page = rpm.create() ;
        fill(page.getRecordBuffer(), 10, 20, 30) ;
        assertEquals(10, get(page, 0)) ;
        assertEquals(20, get(page, 1)) ;
        assertEquals(30, get(page, 2)) ;
        rpm.release(page) ;
        blkMgr.endUpdate() ;
    }
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        blkMgr.endUpdate() ;
    }
   
    @Test public void recBufferPage02()
    {
        BlockMgr blkMgr = makeBlockMgr() ;
        blkMgr.beginUpdate() ;
        RecordBufferPageMgr rpm = new RecordBufferPageMgr(factory, blkMgr) ;
        int x = -99 ;
        {
            RecordBufferPage page1 = rpm.create() ;
            fill(page1.getRecordBuffer(), 10, 20, 30) ;
            x = page1.getId() ;
            rpm.put(page1) ;
            page1 = null ;
        }
        blkMgr.endUpdate() ;
        blkMgr.beginRead() ;
        {
            RecordBufferPage page2 = rpm.getRead(x) ;
            assertEquals(10, get(page2, 0)) ;
            assertEquals(20, get(page2, 1)) ;
            assertEquals(30, get(page2, 2)) ;
            rpm.release(page2) ;
        }
        blkMgr.endRead() ;
    }
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Related Classes of com.hp.hpl.jena.tdb.base.block.BlockMgr

  • com.hp.hpl.jena.tdb.base.block.TestBlockMgrTracked
  • com.hp.hpl.jena.tdb.base.recordfile.TestRecordBufferPage
  • com.hp.hpl.jena.tdb.index.bplustree.BPlusTree
  • com.hp.hpl.jena.tdb.index.bplustree.BPlusTreeTools
  • com.hp.hpl.jena.tdb.index.bplustree.TestBPlusTreeRewriter
  • com.hp.hpl.jena.tdb.index.ext.ExtHash
  • com.hp.hpl.jena.tdb.index.ext.TestExtHash
  • com.hp.hpl.jena.tdb.index.factories.IndexFactoryBPlusTree
  • com.hp.hpl.jena.tdb.index.factories.IndexFactoryExtHash
  • com.hp.hpl.jena.tdb.setup.Builder$BlockMgrBuilderStd
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