Package uk.org.ogsadai.tuple

Examples of uk.org.ogsadai.tuple.SimpleTupleMetadata

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        columns.add(new SimpleColumnMetadata(item.getString(1), TupleTypes._STRING,
                    0,
                    ColumnMetadata.COLUMN_NO_NULLS,
                    0));       
      }
      TupleMetadata metadata = new SimpleTupleMetadata(columns);
    return metadata;
    }
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        List<ColumnMetadata> columns = new ArrayList<ColumnMetadata>();
        ColumnMetadata column = new SimpleColumnMetadata("class", TupleTypes._STRING, 0, 0, 0);
        columns.add(column);
        column = new SimpleColumnMetadata("date", TupleTypes._DATE, 0, 0, 0);
        columns.add(column);
        TupleMetadata metadata = new SimpleTupleMetadata(columns);
        List<Object> table = new ArrayList<Object>();
        table.add(ControlBlock.LIST_BEGIN);
        table.add(new MetadataWrapper(metadata));
        SimpleDateFormat format = new SimpleDateFormat(WekaUtilities.DATE_FORMAT);
        table.add(new SimpleTuple(Arrays.asList("yes", format.parse("2009-01-01T10:00:00"))));
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        List<ColumnMetadata> columns = new ArrayList<ColumnMetadata>();
        ColumnMetadata column = new SimpleColumnMetadata("class", TupleTypes._DOUBLE, 0, 0, 0);
        columns.add(column);
        column = new SimpleColumnMetadata("attribute", TupleTypes._INT, 0, 0, 0);
        columns.add(column);
        TupleMetadata metadata = new SimpleTupleMetadata(columns);
        List<Object> table = new ArrayList<Object>();
        table.add(ControlBlock.LIST_BEGIN);
        table.add(new MetadataWrapper(metadata));
        table.add(new SimpleTuple(Arrays.asList(2, 3)));
        table.add(new SimpleTuple(Arrays.asList(2, 4)));
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        columns.add(column);
        column = new SimpleColumnMetadata("humidity", TupleTypes._INT, 0, 0, 0);
        columns.add(column);
        column = new SimpleColumnMetadata("play", TupleTypes._STRING, 0, 0, 0);
        columns.add(column);
        TupleMetadata metadata = new SimpleTupleMetadata(columns);
     
        List<Object> result = new ArrayList<Object>();
     
        result.add(ControlBlock.LIST_BEGIN);
        result.add(new MetadataWrapper(metadata));
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        columns.add(column);
        column = new SimpleColumnMetadata("humidity", TupleTypes._INT, 0, 0, 0);
        columns.add(column);
        column = new SimpleColumnMetadata("play", TupleTypes._STRING, 0, 0, 0);
        columns.add(column);
        TupleMetadata metadata = new SimpleTupleMetadata(columns);
     
        List<Object> result = new ArrayList<Object>();
     
        result.add(ControlBlock.LIST_BEGIN);
        result.add(new MetadataWrapper(metadata));
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    public void testSimple() throws Exception
    {
        List<ColumnMetadata> cdlist = new ArrayList<ColumnMetadata>();
        cdlist.add(new SimpleColumnMetadata("cust_id", TupleTypes._INT, 0, 0, 11));
        cdlist.add(new SimpleColumnMetadata("items_bought", TupleTypes._STRING, 0, 0, 11));
        SimpleTupleMetadata metadata = new SimpleTupleMetadata(cdlist);
       
        ConversionActivity activity = new ConversionActivity();
        MockInputPipe input = new MockInputPipe( new Object[] {
                ControlBlock.LIST_BEGIN,
                new MetadataWrapper(metadata),
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        try{
            mOutput.write(ControlBlock.LIST_BEGIN);
            ColumnMetadata columnMetadata = new SimpleColumnMetadata
                ("", TupleTypes._STRING, 0, ColumnMetadata.COLUMN_NO_NULLS, 0);
            TupleMetadata tupleMetadata =
                new SimpleTupleMetadata(Collections.singletonList(columnMetadata));
            MetadataWrapper metadataWrapper = new MetadataWrapper(tupleMetadata);
            mOutput.write(metadataWrapper);
        }
            catch (PipeClosedException e)
            {
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        final int TUPLE_COUNT = 20000;
        List<ColumnMetadata> cdlist = new ArrayList<ColumnMetadata>();
        cdlist.add(new SimpleColumnMetadata("A", TupleTypes._INT, 0, 0, 11));
        cdlist.add(new SimpleColumnMetadata("B", TupleTypes._INT, 0, 0, 11));
        cdlist.add(new SimpleColumnMetadata("C", TupleTypes._INT, 0, 0, 11));
        TupleMetadata metadata = new SimpleTupleMetadata(cdlist);
        TestBlockReader input = new TestBlockReader(TUPLE_COUNT);
        input.setTupleFactory(new SimpleTupleFactory());
        input.setTupleMetadata(metadata);
        SortActivity activity = new SortActivity();
        activity.addInput("data", input);
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        final int TUPLE_COUNT = 20000;
        List<ColumnMetadata> cdlist = new ArrayList<ColumnMetadata>();
        cdlist.add(new SimpleColumnMetadata("A", TupleTypes._INT, 0, 0, 11));
        cdlist.add(new SimpleColumnMetadata("B", TupleTypes._INT, 0, 0, 11));
        cdlist.add(new SimpleColumnMetadata("C", TupleTypes._INT, 0, 0, 11));
        TupleMetadata metadata = new SimpleTupleMetadata(cdlist);
        TestBlockReader input = new TestBlockReader(TUPLE_COUNT);
        input.setTupleFactory(new SimpleTupleFactory());
        input.setTupleMetadata(metadata);
        SortActivity activity = new SortActivity();
        activity.addInput("data", input);
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        final int TUPLE_COUNT = 20000;
        List<ColumnMetadata> cdlist = new ArrayList<ColumnMetadata>();
        cdlist.add(new SimpleColumnMetadata("A", TupleTypes._INT, 0, 0, 11));
        cdlist.add(new SimpleColumnMetadata("B", TupleTypes._INT, 0, 0, 11));
        cdlist.add(new SimpleColumnMetadata("C", TupleTypes._INT, 0, 0, 11));
        TupleMetadata metadata = new SimpleTupleMetadata(cdlist);
        TestBlockReader input = new TestBlockReader(TUPLE_COUNT);
        input.setTupleFactory(new SimpleTupleFactory());
        input.setTupleMetadata(metadata);
        SortActivity activity = new SortActivity();
        activity.addInput("data", input);
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Related Classes of uk.org.ogsadai.tuple.SimpleTupleMetadata

  • eu.admire.gateway.engine.ogsadai.EncodeTupleList
  • eu.admire.ogsadai.activity.block.GroupByActivityTest
  • eu.admire.ogsadai.activity.block.SortActivityTest
  • eu.admire.ogsadai.activity.ConvertToTupleActivity
  • eu.admire.ogsadai.activity.datamining.ConversionActivity
  • eu.admire.ogsadai.activity.datamining.ConversionActivityTest
  • eu.admire.ogsadai.activity.datamining.LargeItemSetActivity
  • eu.admire.ogsadai.activity.datamining.MaximalSequenceActivity
  • eu.admire.ogsadai.activity.datamining.PowerSetActivity
  • eu.admire.ogsadai.activity.datamining.PowerSetActivityTest
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