Java ExecutionMonitor类代码示例

import org.knime.core.node.ExecutionMonitor; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
protected void loadInternals(final File internDir,
        final ExecutionMonitor exec) throws IOException,
        CanceledExecutionException {
    
    // TODO load internal data. 
    // Everything handed to output ports is loaded automatically (data
    // returned by the execute method, models loaded in loadModelContent,
    // and user settings set through loadSettingsFrom - is all taken care 
    // of). Load here only the other internals that need to be restored
    // (e.g. data used by the views).
	logger.info("---------------- ENTRANDO NO MÉTODO loadInternals()-----------------------");
	logger.info("String m_selStr: " + m_selStr.toString());
	
}
 

import org.knime.core.node.ExecutionMonitor; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
protected void loadInternals(final File nodeInternDir,
        final ExecutionMonitor exec)
                throws IOException, CanceledExecutionException {

    final String path = nodeInternDir.getAbsolutePath();

    final File file = new File(path + "LoopEndNode.intern");

    final DataInputStream is =
            new DataInputStream(new FileInputStream(file));

    final int numClasses = is.readInt();

    for (int i = 0; i < numClasses; i++) {
        m_classModel.addClass(is.readUTF());
    }
    is.close();
}
 

import org.knime.core.node.ExecutionMonitor; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
protected void saveInternals(final File nodeInternDir,
        final ExecutionMonitor exec)
                throws IOException, CanceledExecutionException {

    final String path = nodeInternDir.getAbsolutePath();

    final File file = new File(path + "LoopEndNode.intern");

    // save the defined classes
    final DataOutputStream os =
            new DataOutputStream(new FileOutputStream(file));

    os.writeInt(m_classModel.getSize());

    for (final String clsName : m_classModel.getDefinedClasses()) {
        os.writeUTF(clsName);
    }
    os.close();
}
 

import org.knime.core.node.ExecutionMonitor; //导入依赖的package包/类
/**
 * Creates a CellFactory for the class column.
 *
 * @param colName
 *            the name of the class column
 * @return CellFactory for the class column.
 */
private CellFactory createCellFactory(final String colName) {
    return new CellFactory() {

        @Override
        public void setProgress(final int curRowNr, final int rowCount,
                final RowKey lastKey, final ExecutionMonitor exec) {
            exec.setProgress((double) curRowNr / rowCount);
        }

        @Override
        public DataColumnSpec[] getColumnSpecs() {
            return new DataColumnSpec[] {
                    new DataColumnSpecCreator(colName, StringCell.TYPE)
                            .createSpec() };
        }

        @Override
        public DataCell[] getCells(final DataRow row) {
            throw new IllegalStateException(
                    new IllegalAccessException("This shouldn't be called"));
        }
    };
}
 

import org.knime.core.node.ExecutionMonitor; //导入依赖的package包/类
private ColumnRearranger createResRearranger(final DataTableSpec inSpec) {
    final ColumnRearranger rearranger = new ColumnRearranger(inSpec);
    rearranger.append(new CellFactory() {

        @Override
        public void setProgress(final int curRowNr, final int rowCount,
                final RowKey lastKey, final ExecutionMonitor exec) {
            exec.setProgress((double) curRowNr / rowCount);

        }

        @Override
        public DataColumnSpec[] getColumnSpecs() {
            return new DataColumnSpec[] {
                    new DataColumnSpecCreator("Graph Density Score",
                            DoubleCell.TYPE).createSpec() };
        }

        @Override
        public DataCell[] getCells(final DataRow row) {
            return new DataCell[] { new DoubleCell(
                    m_dataPoints.get(row.getKey()).getDensity()) };
        }
    });
    return rearranger;
}
 

import org.knime.core.node.ExecutionMonitor; //导入依赖的package包/类
@Test
public void testWithoutWeights() throws PersistenceException, CanceledExecutionException {
	Mockito.when(view.getEdgeWeight(e12)).thenReturn(1.0);
	Mockito.when(view.getEdgeWeight(e13)).thenReturn(1.0);
	Mockito.when(view.getEdgeWeight(e14)).thenReturn(1.0);
	Mockito.when(view.getEdgeWeight(e15)).thenReturn(1.0);
	Mockito.when(view.getEdgeWeight(e23)).thenReturn(1.0);
	Mockito.when(view.getEdgeWeight(e34)).thenReturn(1.0);

	ClosenessAnalyzerType analyzer = new ClosenessAnalyzerType();

	analyzer.initializeInternal(view, new ExecutionMonitor());

	assertEquals(1.0 / 4.0, analyzer.numericAnalyzeInternal(new ExecutionMonitor(), view, n1)[0], 0.0);
	assertEquals(1.0 / 6.0, analyzer.numericAnalyzeInternal(new ExecutionMonitor(), view, n2)[0], 0.0);
	assertEquals(1.0 / 5.0, analyzer.numericAnalyzeInternal(new ExecutionMonitor(), view, n3)[0], 0.0);
	assertEquals(1.0 / 6.0, analyzer.numericAnalyzeInternal(new ExecutionMonitor(), view, n4)[0], 0.0);
	assertEquals(1.0 / 7.0, analyzer.numericAnalyzeInternal(new ExecutionMonitor(), view, n5)[0], 0.0);
}
 

import org.knime.core.node.ExecutionMonitor; //导入依赖的package包/类
@Test
public void testWithWeights() throws PersistenceException, CanceledExecutionException {
	Mockito.when(view.getEdgeWeight(e12)).thenReturn(2.0);
	Mockito.when(view.getEdgeWeight(e13)).thenReturn(2.0);
	Mockito.when(view.getEdgeWeight(e14)).thenReturn(2.0);
	Mockito.when(view.getEdgeWeight(e15)).thenReturn(2.0);
	Mockito.when(view.getEdgeWeight(e23)).thenReturn(1.0);
	Mockito.when(view.getEdgeWeight(e34)).thenReturn(1.0);

	ClosenessAnalyzerType analyzer = new ClosenessAnalyzerType();

	analyzer.initializeInternal(view, new ExecutionMonitor());

	assertEquals(1.0 / 8.0, analyzer.numericAnalyzeInternal(new ExecutionMonitor(), view, n1)[0], 0.0);
	assertEquals(1.0 / 9.0, analyzer.numericAnalyzeInternal(new ExecutionMonitor(), view, n2)[0], 0.0);
	assertEquals(1.0 / 8.0, analyzer.numericAnalyzeInternal(new ExecutionMonitor(), view, n3)[0], 0.0);
	assertEquals(1.0 / 9.0, analyzer.numericAnalyzeInternal(new ExecutionMonitor(), view, n4)[0], 0.0);
	assertEquals(1.0 / 14.0, analyzer.numericAnalyzeInternal(new ExecutionMonitor(), view, n5)[0], 0.0);
}
 

import org.knime.core.node.ExecutionMonitor; //导入依赖的package包/类
@Override
protected void initializeInternal(KPartiteGraphView<PersistentObject, Partition> view, ExecutionMonitor exec)
		throws PersistenceException, CanceledExecutionException {
	super.initializeInternal(view, exec);
	numberOfNodes = (int) view.getNoOfNodes();
	numberOfEdges = (int) view.getNoOfEdges();
	edgeWeights.clear();
	incidentNodes.clear();
	outgoingEdges.clear();

	for (PersistentObject edge : view.getEdges()) {
		edgeWeights.put(edge.getId(), view.getEdgeWeight(edge));
		incidentNodes.put(edge.getId(),
				view.getIncidentNodes(edge).stream().map(o -> o.getId()).collect(Collectors.toList()));
	}

	if (edgeWeights.values().stream().allMatch(v -> v == 1.0)) {
		edgeWeights.clear();
	}

	for (PersistentObject node : view.getNodes()) {
		outgoingEdges.put(node.getId(),
				view.getOutgoingEdges(node).stream().map(o -> o.getId()).collect(Collectors.toList()));
	}
}
 

import org.knime.core.node.ExecutionMonitor; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
protected void saveInternals(final File internDir,
        final ExecutionMonitor exec) throws IOException,
        CanceledExecutionException {
   
    // TODO save internal models. 
    // Everything written to output ports is saved automatically (data
    // returned by the execute method, models saved in the saveModelContent,
    // and user settings saved through saveSettingsTo - is all taken care 
    // of). Save here only the other internals that need to be preserved
    // (e.g. data used by the views).
	logger.info("---------------- ENTRANDO NO MÉTODO saveInternals()-----------------------");
	logger.info("String m_selStr: " + m_selStr.toString());
}
 

import org.knime.core.node.ExecutionMonitor; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
protected void loadInternals(final File nodeInternDir,
        final ExecutionMonitor exec)
                throws IOException, CanceledExecutionException {
    //
}
 

import org.knime.core.node.ExecutionMonitor; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
protected void saveInternals(final File nodeInternDir,
        final ExecutionMonitor exec)
                throws IOException, CanceledExecutionException {
    //
}
 

import org.knime.core.node.ExecutionMonitor; //导入依赖的package包/类
private ColumnRearranger createResRearranger(final DataTableSpec inSpec) {
    final ColumnRearranger rearranger = new ColumnRearranger(inSpec);
    rearranger.append(new CellFactory() {

        @Override
        public void setProgress(final int curRowNr, final int rowCount,
                final RowKey lastKey, final ExecutionMonitor exec) {
            exec.setProgress((double) curRowNr / rowCount);

        }

        @Override
        public DataColumnSpec[] getColumnSpecs() {
            return new DataColumnSpec[] {
                    new DataColumnSpecCreator("Potential", DoubleCell.TYPE)
                            .createSpec(),
                    new DataColumnSpecCreator("Entropy", DoubleCell.TYPE)
                            .createSpec(),
                    new DataColumnSpecCreator("Score", DoubleCell.TYPE)
                            .createSpec() };
        }

        @Override
        public DataCell[] getCells(final DataRow row) {
            return new DataCell[] {
                    new DoubleCell(
                            m_dataPoints.get(row.getKey()).getPotential()),
                    new DoubleCell(
                            m_dataPoints.get(row.getKey()).getEntropy()),
                    new DoubleCell(
                            m_dataPoints.get(row.getKey()).getScore()) };
        }
    });

    return rearranger;
}
 

import org.knime.core.node.ExecutionMonitor; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
protected void loadInternals(final File nodeInternDir,
        final ExecutionMonitor exec)
                throws IOException, CanceledExecutionException {
    // Nothing to do here
}
 

import org.knime.core.node.ExecutionMonitor; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
protected void saveInternals(final File nodeInternDir,
        final ExecutionMonitor exec)
                throws IOException, CanceledExecutionException {
    // Nothing to do here
}
 

import org.knime.core.node.ExecutionMonitor; //导入依赖的package包/类
private ColumnRearranger createResRearranger(final DataTableSpec inSpec) {
    final ColumnRearranger rearranger = new ColumnRearranger(inSpec);
    rearranger.append(new CellFactory() {

        @Override
        public void setProgress(final int curRowNr, final int rowCount,
                final RowKey lastKey, final ExecutionMonitor exec) {
            exec.setProgress((double) curRowNr / rowCount);

        }

        @Override
        public DataColumnSpec[] getColumnSpecs() {
            return new DataColumnSpec[] {
                    new DataColumnSpecCreator("Node Potential Score",
                            DoubleCell.TYPE).createSpec() };
        }

        @Override
        public DataCell[] getCells(final DataRow row) {

            return new DataCell[] { new DoubleCell(
                    m_dataPoints.get(row.getKey()).getPotential()) };
        }
    });

    return rearranger;
}