Examples of TupleMetadata

Examples of uk.org.ogsadai.tuple.TupleMetadata

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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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Examples of uk.org.ogsadai.tuple.TupleMetadata

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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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Examples of uk.org.ogsadai.tuple.TupleMetadata

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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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Examples of uk.org.ogsadai.tuple.TupleMetadata

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    {
        GroupByActivity activity = new GroupByActivity();
        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));
        TupleMetadata metadata = new SimpleTupleMetadata(cdlist);
        TestBlockReader dataInput = new TestBlockReader(10000);
        dataInput.setTupleFactory(new GroupTupleFactory());
        dataInput.setTupleMetadata(metadata);
        activity.addInput(GroupByActivity.INPUT_DATA, dataInput);
        MockInputPipe columnsInput = new MockInputPipe(new Object[] {
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Examples of uk.org.ogsadai.tuple.TupleMetadata

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        mOutput = getOutput();
        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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Examples of uk.org.ogsadai.tuple.TupleMetadata

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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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Examples of uk.org.ogsadai.tuple.TupleMetadata

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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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Examples of uk.org.ogsadai.tuple.TupleMetadata

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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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Examples of uk.org.ogsadai.tuple.TupleMetadata

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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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Examples of uk.org.ogsadai.tuple.TupleMetadata

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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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