Package org.openjena.atlas.lib

Examples of org.openjena.atlas.lib.ColumnMap

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    private static TupleIndex createTupleIndex(IndexBuilder indexBuilder, RecordFactory recordFactory, Location location, String primary, String desc)
    {
        // Map name of index to name of file.
        FileSet fileset = new FileSet(location, desc) ;
        RangeIndex rIdx1 = indexBuilder.newRangeIndex(fileset, recordFactory) ;
        TupleIndex tupleIndex = new TupleIndexRecord(desc.length(), new ColumnMap(primary, desc), recordFactory, rIdx1) ;
        return tupleIndex ;
    }
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        int readCacheSize = params.readCacheSize ;
        int writeCacheSize = params.writeCacheSize ;
       
        // Value part is null (zero length)
        RangeIndex rIndex = makeRangeIndex(location, indexName, keyLength, 0, readCacheSize, writeCacheSize) ;
        TupleIndex tupleIndex = new TupleIndexRecord(primary.length(), new ColumnMap(primary, indexOrder), rIndex.getRecordFactory(), rIndex) ;
        return tupleIndex ;
    }
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        else
        {
            throw new AtlasException("Index name: "+indexName) ;
        }
       
        ColumnMap colMap = new ColumnMap(primaryOrder, indexName) ;


        // -1? Write only.
        // Also flush cache every so often => block writes (but not sequential so boring).
        int readCacheSize = 10 ;
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    static NodeId n6 = new NodeId(0x6666666666666666L) ;
   
    static TupleIndexRecord create(String description)
    {
        RangeIndex rIdx = IndexBuilder.mem().newRangeIndex(FileSet.mem(), factory) ;
        ColumnMap cmap = new ColumnMap("SPO", description) ;
        TupleIndexRecord index = new TupleIndexRecord(3, cmap, factory, rIdx) ;
        return index ;
    }
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        // This should work but requires properties.
        //return SetupTDB.makeTupleIndex(location, properties, indexName, primary, indexOrder, dftKeyLength)
        // Migrate to TDB proper.
        // Value part is null (zero length)
        RangeIndex rIndex = openBPT(location, indexName, readCacheSize, writeCacheSize, dftKeyLength, dftValueLength) ;
        TupleIndex tupleIndex = new TupleIndexRecord(primary.length(), new ColumnMap(primary, indexOrder), rIndex.getRecordFactory(), rIndex) ;
        return tupleIndex ;
    }
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            }
           
            if ( false )
            {
                // Dump in tuple order.
                TupleIndex tupleIndex = new TupleIndexRecord(primary.length(), new ColumnMap(primary, indexName), rIndex.getRecordFactory(), rIndex) ;
                if ( true )
                {
                    System.out.println("---- Tuple contents") ;
                    Iterator<Tuple<NodeId>> iter2 = tupleIndex.all() ;
                    if ( ! iter2.hasNext() )
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        }
        // Problems with spotting the index technology.
        FileSet fileset = null ; //FileSet.fromFilename(filename) ;
       
        RangeIndex rIndex = IndexBuilder.createRangeIndex(fileset, rf) ;
        return new TupleIndexRecord(desc.length(), new ColumnMap(primary, desc), rf, rIndex) ;
    }
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    protected TupleIndex makeTupleIndex(Location location, String name, String primary, String indexOrder)
    {
        // Commonly,  name == indexOrder.
        // FileSet
        FileSet fs = new FileSet(location, name) ;
        ColumnMap colMap = new ColumnMap(primary, indexOrder) ;
        return tupleIndexBuilder.buildTupleIndex(fs, colMap) ;
    }
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        int readCacheSize = PropertyUtils.getPropertyAsInteger(config, Names.pBlockReadCacheSize) ;
        int writeCacheSize = PropertyUtils.getPropertyAsInteger(config, Names.pBlockWriteCacheSize) ;
       
        // Value part is null (zero length)
        RangeIndex rIndex = makeRangeIndex(location, indexName, keyLength, 0, readCacheSize, writeCacheSize) ;
        TupleIndex tupleIndex = new TupleIndexRecord(primary.length(), new ColumnMap(primary, indexOrder), rIndex.getRecordFactory(), rIndex) ;
        metafile.flush() ;
        return tupleIndex ;
    }
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    protected TupleIndex makeTupleIndex(Location location, String name, String primary, String indexOrder)
    {
        // Commonly,  name == indexOrder.
        // FileSet
        FileSet fs = new FileSet(location, name) ;
        ColumnMap colMap = new ColumnMap(primary, indexOrder) ;
        return tupleIndexBuilder.buildTupleIndex(fs, colMap, indexOrder) ;
    }
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Related Classes of org.openjena.atlas.lib.ColumnMap

  • com.hp.hpl.jena.tdb.assembler.IndexAssembler
  • com.hp.hpl.jena.tdb.graph.basics.FactoryGraphTDB
  • com.hp.hpl.jena.tdb.index.TestTupleIndexRecord
  • com.hp.hpl.jena.tdb.setup.DatasetBuilderBasic
  • com.hp.hpl.jena.tdb.setup.DatasetBuilderStd
  • com.hp.hpl.jena.tdb.store.bulkloader2.CmdIndexBuild
  • com.hp.hpl.jena.tdb.store.bulkloader2.IndexFactory
  • com.hp.hpl.jena.tdb.store.bulkloader2.RecordLib
  • com.hp.hpl.jena.tdb.sys.SetupTDB
  • com.hp.hpl.jena.tdb.sys.SetupTDB_OLD
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