Package uk.org.ogsadai.metadata

Examples of uk.org.ogsadai.metadata.MetadataWrapper

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    {
        ColumnMetadata col = new SimpleColumnMetadata("class", TupleTypes._STRING, 0,0,0);
        TupleMetadata metadata = new SimpleTupleMetadata(Collections.singletonList(col));
        MockInputPipe inputExpected = new MockInputPipe(new Object[] {
            ControlBlock.LIST_BEGIN,
            new MetadataWrapper(metadata),
            new SimpleTuple(Arrays.asList("yes")),
            new SimpleTuple(Arrays.asList("no")),
            ControlBlock.LIST_END
        });
        MockInputPipe inputPredicted = new MockInputPipe(new Object[] {
                ControlBlock.LIST_BEGIN,
                new MetadataWrapper(metadata),
                new SimpleTuple(Arrays.asList("yes")),
                ControlBlock.LIST_END
            });
        EvaluateActivity activity = new EvaluateActivity();
        activity.addInput(EvaluateActivity.INPUT_EXPECTED, inputExpected);
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        v2.add("10 20");
        v2.add("40 60 70");
        PowerSetActivity activity = new PowerSetActivity();
        MockInputPipe input = new MockInputPipe( new Object[] {
                ControlBlock.LIST_BEGIN,
                new MetadataWrapper(metadata),
                new SimpleTuple(Arrays.asList(new Object[] {1, v1})),               
                new SimpleTuple(Arrays.asList(new Object[] {2, v2})),
                ControlBlock.LIST_END
        });
       
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    {
        preprocess();
        try
        {
            mOutput.write(ControlBlock.LIST_BEGIN);
            mOutput.write(new MetadataWrapper(mTupleFactory.getMetadata()));
            while (!Thread.interrupted())
            {
                mOutput.write(mTupleFactory.next());
            }
            mOutput.write(ControlBlock.LIST_END);
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                listColumnMetadata.add(new SimpleColumnMetadata(var,
                        TupleTypes._STRING, 100, ColumnMetadata.COLUMN_NULLABLE,
                        10000));
            }

            output.write(new MetadataWrapper(new SimpleTupleMetadata(
                    listColumnMetadata)));

            for (; rs.hasNext();)
            {
                QuerySolution qs = rs.next();
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      //List <Tuple> tuples=new ArrayList<Tuple>();
      //for(ResponsePAZ resPAZ:res){
        Tuple t= makeTuple(resPAZ.getName(),resPAZ.getGain(),resPAZ.getGainFreq(),new SimpleBlob(prettyPrintComplex(resPAZ.getZeros())),new SimpleBlob(prettyPrintComplex(resPAZ.getPoles())));
            tuples.add(t);
      }
          MetadataWrapper metadataWrapper=new MetadataWrapper(makeTupleMetadata(new String[]{ NAME, GAIN,GAIN_FREQUENCY,ZEROS,POLES},
                      new int[] { TupleTypes._STRING, TupleTypes._DOUBLE,TupleTypes._DOUBLE,TupleTypes._ODBLOB,TupleTypes._ODBLOB }));
      //}  
      // Object[] responseTuple = new Object[]{
            output.write(ControlBlock.LIST_BEGIN);
            output.write(metadataWrapper);
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    //  System.out.println("file: "+fileName);
    //}
    //String fileName = file;
     
    TupleListIterator tupleListIterator = (TupleListIterator) iterationData[1];
      MetadataWrapper metadataWrapper = tupleListIterator.getMetadataWrapper();
      TupleMetadata tupleMetadata = (TupleMetadata) metadataWrapper.getMetadata();
      Tuple tuple;
    try {
     
     mOutputBlockWriter = getOutput(OUTPUT_DATA);
       BlockWriter meanOut = getOutput(MEAN);
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          mOutput.write(ControlBlock.LIST_BEGIN);
          ColumnMetadata columnMetadata = new SimpleColumnMetadata
          (columnName, TupleTypes._INT, 0, ColumnMetadata.COLUMN_NO_NULLS, 0);
          TupleMetadata tupleMetadata =
            new SimpleTupleMetadata(Collections.singletonList(columnMetadata));
          MetadataWrapper metadataWrapper = new MetadataWrapper(tupleMetadata);
          mOutput.write(metadataWrapper);
        }
        catch (PipeClosedException e)
        {
          iterativeStageComplete();
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              mOutput.write(ControlBlock.LIST_BEGIN);
              ColumnMetadata columnMetadata = new SimpleColumnMetadata
                  (name, type, 0, ColumnMetadata.COLUMN_NO_NULLS, 0);
              TupleMetadata tupleMetadata =
                  new SimpleTupleMetadata(Collections.singletonList(columnMetadata));
              MetadataWrapper metadataWrapper = new MetadataWrapper(tupleMetadata);
              mOutput.write(metadataWrapper);
          }   catch (PipeClosedException e)
            {
                iterativeStageComplete();
            }
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        LOG.debug("Sample size = " + sampleSize);
        LOG.debug("Sample repeate = " + sampleRepeat);
       
       
        MetadataWrapper metadataWrapper = tuples.getMetadataWrapper();
       
        TupleMetadata metadata =
            (TupleMetadata)metadataWrapper.getMetadata();
       
        Tuple[] sampleTuples = new Tuple[sampleSize];
       

        try
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        TupleMetadata prevMetadata = (TupleMetadata)tuples.getMetadataWrapper().getMetadata();
        List<ColumnMetadata> columns = new ArrayList<ColumnMetadata>();
        ColumnMetadata column = new SimpleColumnMetadata(prevMetadata.getColumnMetadata(0).getName(), TupleTypes._STRING, 0, 0, 0);
        columns.add(column);
        TupleMetadata metadata = new SimpleTupleMetadata(columns);
    return new MetadataWrapper(metadata);
  }
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Related Classes of uk.org.ogsadai.metadata.MetadataWrapper

  • eu.admire.ogsadai.activity.block.TestBlockReader
  • 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
  • eu.admire.ogsadai.activity.datamining.TransformationActivity
  • eu.admire.ogsadai.activity.datapreprocessing.StatisticsActivityTest
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