Package uk.org.ogsadai.tuple

Examples of uk.org.ogsadai.tuple.SimpleTupleMetadata

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        try{
          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)
        {
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          try{
              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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                        0,
                        ColumnMetadata.COLUMN_NULLABLE,
                        0);
            columns.add(column);
        }
        return new SimpleTupleMetadata(columns);
    }
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                        0,
                        ColumnMetadata.COLUMN_NULLABLE,
                        0);
            columns.add(column);
        }
        return new SimpleTupleMetadata(columns);
    }
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  private MetadataWrapper prepareMetadata(TupleListIterator tuples) throws ActivityUserException, ActivityProcessingException, ActivityTerminatedException {
        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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            else
            {
                column = new SimpleColumnMetadata("class", TupleTypes._STRING, 0, 0, 0);
            }
           
            TupleMetadata outMetadata = new SimpleTupleMetadata(Collections.singletonList(column));
            mOutput.write(new MetadataWrapper(outMetadata));
            Tuple tuple;
            while ((tuple = (Tuple)tuples.nextValue()) != null)
            {
               
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            }
            else
            {
                column = new SimpleColumnMetadata(resultColumnName, TupleTypes._STRING, 0, 0, 0);
            }
            TupleMetadata outMetadata = new SimpleTupleMetadata(Collections.singletonList(column));
            mOutput.write(new MetadataWrapper(outMetadata));
            Tuple tuple;
            while ((tuple = (Tuple)tuples.nextValue()) != null)
            {
                Object result;
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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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                            TupleTypes._LONG,
                            0,
                            ColumnMetadata.COLUMN_NO_NULLS,
                            0));
        }
        TupleMetadata metadata = new SimpleTupleMetadata(columns);
        try
        {
            mOutput.write(ControlBlock.LIST_BEGIN);
            mOutput.write(new MetadataWrapper(metadata));
            for (Object key : confusionMatrix.keySet())
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              {
                  column = new SimpleColumnMetadata(columnNames.get(i), TupleTypes._DOUBLE, 0, 0, 0);
              }
              columnsMetadata.add(column);
            }
            TupleMetadata outMetadata = new SimpleTupleMetadata(columnsMetadata);
           
           
           
            mResultOutput.write(new MetadataWrapper(outMetadata));
            for(List<Object> v:values) {
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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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