Search in sources :

Example 6 with PortInput

use of org.knime.core.node.streamable.PortInput in project knime-core by knime.

the class StringToDurationPeriodNodeModel method createStreamableOperator.

/**
 * {@inheritDoc}
 */
@Override
public StreamableOperator createStreamableOperator(final PartitionInfo partitionInfo, final PortObjectSpec[] inSpecs) throws InvalidSettingsException {
    return new StreamableOperator() {

        private SimpleStreamableOperatorInternals m_internals = new SimpleStreamableOperatorInternals();

        /**
         * {@inheritDoc}
         */
        @Override
        public void runIntermediate(final PortInput[] inputs, final ExecutionContext exec) throws Exception {
            final RowInput rowInput = (RowInput) inputs[0];
            final DataRow row = rowInput.poll();
            if (row != null) {
                final DataTableSpec inSpec = rowInput.getDataTableSpec();
                final int[] includeIndexes = Arrays.stream(m_colSelect.applyTo(inSpec).getIncludes()).mapToInt(s -> inSpec.findColumnIndex(s)).toArray();
                final Config config = m_internals.getConfig();
                // detect types
                detectTypes(new OneRowAdditionalRowInput(rowInput, row));
                for (int i = 0; i < m_detectedTypes.length; i++) {
                    config.addDataType("detected_type" + i, m_detectedTypes[i]);
                }
                // write detected types and column names into config
                if (m_isReplaceOrAppend.getStringValue().equals(OPTION_REPLACE)) {
                    for (int i = 0; i < rowInput.getDataTableSpec().getNumColumns(); i++) {
                        final int searchIdx = Arrays.binarySearch(includeIndexes, i);
                        config.addString("colname" + i, inSpec.getColumnNames()[i]);
                        if (searchIdx < 0) {
                            config.addDataType("type" + i, inSpec.getColumnSpec(i).getType());
                        } else {
                            config.addDataType("type" + i, m_detectedTypes[searchIdx] != null ? m_detectedTypes[searchIdx] : null);
                        }
                    }
                    config.addInt("sizeRow", rowInput.getDataTableSpec().getNumColumns());
                } else {
                    for (int i = 0; i < inSpec.getNumColumns(); i++) {
                        config.addString("colname" + i, inSpec.getColumnNames()[i]);
                        config.addDataType("type" + i, inSpec.getColumnSpec(i).getType());
                    }
                    for (int i = 0; i < m_detectedTypes.length; i++) {
                        config.addString("colname" + (i + inSpec.getNumColumns()), new UniqueNameGenerator(inSpec).newName(inSpec.getColumnSpec(includeIndexes[i]).getName() + m_suffix.getStringValue()));
                        config.addDataType("type" + (i + inSpec.getNumColumns()), m_detectedTypes[i]);
                    }
                    config.addInt("sizeRow", inSpec.getNumColumns() + m_detectedTypes.length);
                }
                config.addBoolean("needsIteration", false);
            } else {
                m_internals.getConfig().addInt("sizeRow", 0);
            }
            rowInput.close();
        }

        /**
         * {@inheritDoc}
         */
        @Override
        public StreamableOperatorInternals saveInternals() {
            return m_internals;
        }

        /**
         * {@inheritDoc}
         */
        @Override
        public void loadInternals(final StreamableOperatorInternals internals) {
            m_internals = (SimpleStreamableOperatorInternals) internals;
        }

        @Override
        public void runFinal(final PortInput[] inputs, final PortOutput[] outputs, final ExecutionContext exec) throws Exception {
            final RowInput in = (RowInput) inputs[0];
            final RowOutput out = (RowOutput) outputs[0];
            final DataTableSpec inSpec = in.getDataTableSpec();
            final int[] includeIndexes = Arrays.stream(m_colSelect.applyTo(inSpec).getIncludes()).mapToInt(s -> inSpec.findColumnIndex(s)).toArray();
            // read detected types from config
            final DataType[] detectedTypes = new DataType[includeIndexes.length];
            final Config config = m_internals.getConfig();
            for (int i = 0; i < includeIndexes.length; i++) {
                detectedTypes[i] = config.getDataType("detected_type" + i, null);
            }
            // compute every row
            DataRow row;
            while ((row = in.poll()) != null) {
                exec.checkCanceled();
                DataCell[] datacells = new DataCell[includeIndexes.length];
                for (int i = 0; i < includeIndexes.length; i++) {
                    if (m_isReplaceOrAppend.getStringValue().equals(OPTION_REPLACE)) {
                        final StringToDurationPeriodCellFactory cellFac = new StringToDurationPeriodCellFactory(new DataColumnSpecCreator(inSpec.getColumnNames()[includeIndexes[i]], detectedTypes[i]).createSpec(), includeIndexes[i]);
                        datacells[i] = cellFac.getCells(row)[0];
                    } else {
                        final DataColumnSpec dataColSpec = new UniqueNameGenerator(inSpec).newColumn(inSpec.getColumnNames()[includeIndexes[i]] + m_suffix.getStringValue(), detectedTypes[i]);
                        final StringToDurationPeriodCellFactory cellFac = new StringToDurationPeriodCellFactory(dataColSpec, includeIndexes[i]);
                        datacells[i] = cellFac.getCells(row)[0];
                    }
                }
                if (m_isReplaceOrAppend.getStringValue().equals(OPTION_REPLACE)) {
                    out.push(new ReplacedColumnsDataRow(row, datacells, includeIndexes));
                } else {
                    out.push(new AppendedColumnRow(row, datacells));
                }
            }
            in.close();
            out.close();
        }
    };
}
Also used : Arrays(java.util.Arrays) NodeSettingsRO(org.knime.core.node.NodeSettingsRO) DataTableSpec(org.knime.core.data.DataTableSpec) InvalidSettingsException(org.knime.core.node.InvalidSettingsException) CanceledExecutionException(org.knime.core.node.CanceledExecutionException) UniqueNameGenerator(org.knime.core.util.UniqueNameGenerator) AppendedColumnRow(org.knime.core.data.append.AppendedColumnRow) ExecutionContext(org.knime.core.node.ExecutionContext) SingleCellFactory(org.knime.core.data.container.SingleCellFactory) DataTableRowInput(org.knime.core.node.streamable.DataTableRowInput) StreamableOperatorInternals(org.knime.core.node.streamable.StreamableOperatorInternals) DataColumnSpec(org.knime.core.data.DataColumnSpec) DataColumnSpecCreator(org.knime.core.data.DataColumnSpecCreator) LinkedList(java.util.LinkedList) DataCell(org.knime.core.data.DataCell) StringValue(org.knime.core.data.StringValue) InputFilter(org.knime.core.node.util.filter.InputFilter) PortInput(org.knime.core.node.streamable.PortInput) DurationPeriodFormatUtils(org.knime.time.util.DurationPeriodFormatUtils) ExecutionMonitor(org.knime.core.node.ExecutionMonitor) DurationCellFactory(org.knime.core.data.time.duration.DurationCellFactory) PartitionInfo(org.knime.core.node.streamable.PartitionInfo) RowInput(org.knime.core.node.streamable.RowInput) SettingsModelBoolean(org.knime.core.node.defaultnodesettings.SettingsModelBoolean) PortObjectSpec(org.knime.core.node.port.PortObjectSpec) IOException(java.io.IOException) SettingsModelColumnFilter2(org.knime.core.node.defaultnodesettings.SettingsModelColumnFilter2) OutputPortRole(org.knime.core.node.streamable.OutputPortRole) ReplacedColumnsDataRow(org.knime.base.data.replace.ReplacedColumnsDataRow) NodeModel(org.knime.core.node.NodeModel) File(java.io.File) DataRow(org.knime.core.data.DataRow) SettingsModelString(org.knime.core.node.defaultnodesettings.SettingsModelString) PortOutput(org.knime.core.node.streamable.PortOutput) NodeSettingsWO(org.knime.core.node.NodeSettingsWO) DateTimeParseException(java.time.format.DateTimeParseException) List(java.util.List) BufferedDataTable(org.knime.core.node.BufferedDataTable) InputPortRole(org.knime.core.node.streamable.InputPortRole) MissingCell(org.knime.core.data.MissingCell) ColumnRearranger(org.knime.core.data.container.ColumnRearranger) Config(org.knime.core.node.config.Config) SimpleStreamableOperatorInternals(org.knime.core.node.streamable.simple.SimpleStreamableOperatorInternals) DataType(org.knime.core.data.DataType) PeriodCellFactory(org.knime.core.data.time.period.PeriodCellFactory) MergeOperator(org.knime.core.node.streamable.MergeOperator) RowOutput(org.knime.core.node.streamable.RowOutput) StreamableOperator(org.knime.core.node.streamable.StreamableOperator) DataTableSpec(org.knime.core.data.DataTableSpec) SimpleStreamableOperatorInternals(org.knime.core.node.streamable.simple.SimpleStreamableOperatorInternals) DataColumnSpecCreator(org.knime.core.data.DataColumnSpecCreator) Config(org.knime.core.node.config.Config) StreamableOperator(org.knime.core.node.streamable.StreamableOperator) StreamableOperatorInternals(org.knime.core.node.streamable.StreamableOperatorInternals) SimpleStreamableOperatorInternals(org.knime.core.node.streamable.simple.SimpleStreamableOperatorInternals) DataTableRowInput(org.knime.core.node.streamable.DataTableRowInput) RowInput(org.knime.core.node.streamable.RowInput) ReplacedColumnsDataRow(org.knime.base.data.replace.ReplacedColumnsDataRow) DataRow(org.knime.core.data.DataRow) UniqueNameGenerator(org.knime.core.util.UniqueNameGenerator) RowOutput(org.knime.core.node.streamable.RowOutput) ExecutionContext(org.knime.core.node.ExecutionContext) DataColumnSpec(org.knime.core.data.DataColumnSpec) DataType(org.knime.core.data.DataType) DataCell(org.knime.core.data.DataCell) ReplacedColumnsDataRow(org.knime.base.data.replace.ReplacedColumnsDataRow) AppendedColumnRow(org.knime.core.data.append.AppendedColumnRow)

Example 7 with PortInput

use of org.knime.core.node.streamable.PortInput in project knime-core by knime.

the class OldToNewTimeNodeModel method createStreamableOperator.

/**
 * {@inheritDoc}
 */
@Override
public StreamableOperator createStreamableOperator(final PartitionInfo partitionInfo, final PortObjectSpec[] inSpecs) throws InvalidSettingsException {
    return new StreamableOperator() {

        SimpleStreamableOperatorInternals m_internals = new SimpleStreamableOperatorInternals();

        /**
         * {@inheritDoc}
         */
        @Override
        public void runIntermediate(final PortInput[] inputs, final ExecutionContext exec) throws Exception {
            if (partitionInfo.getPartitionIndex() == 0) {
                final RowInput rowInput = (RowInput) inputs[0];
                final DataRow row = rowInput.poll();
                if (row != null) {
                    if (m_isReplaceOrAppend.getStringValue().equals(OPTION_REPLACE)) {
                        final DataColumnSpec[] colSpecs = new DataColumnSpec[row.getNumCells()];
                        final DataTableSpec inSpec = rowInput.getDataTableSpec();
                        final DataColumnSpec[] newColumnSpecs = getNewIncludedColumnSpecs(inSpec, row);
                        final int[] includeIndexes = Arrays.stream(m_colSelect.applyTo(inSpec).getIncludes()).mapToInt(s -> inSpec.findColumnIndex(s)).toArray();
                        for (int i = 0; i < inSpec.getNumColumns(); i++) {
                            final int searchIdx = Arrays.binarySearch(includeIndexes, i);
                            if (searchIdx < 0) {
                                colSpecs[i] = inSpec.getColumnSpec(i);
                            } else {
                                colSpecs[i] = newColumnSpecs[searchIdx];
                            }
                        }
                        final Config config = m_internals.getConfig();
                        config.addBoolean("hasIterated", false);
                        for (int i = 0; i < inSpec.getNumColumns(); i++) {
                            config.addDataType("type" + i, colSpecs[i].getType());
                            config.addString("colname" + i, colSpecs[i].getName());
                        }
                        config.addInt("sizeRow", colSpecs.length);
                    } else {
                        final DataTableSpec inSpec = rowInput.getDataTableSpec();
                        final DataColumnSpec[] newColumnSpecs = getNewIncludedColumnSpecs(inSpec, row);
                        final int[] includeIndexes = Arrays.stream(m_colSelect.applyTo(inSpec).getIncludes()).mapToInt(s -> inSpec.findColumnIndex(s)).toArray();
                        final DataColumnSpec[] colSpecs = new DataColumnSpec[row.getNumCells() + includeIndexes.length];
                        for (int i = 0; i < inSpec.getNumColumns(); i++) {
                            colSpecs[i] = inSpec.getColumnSpec(i);
                        }
                        for (int i = 0; i < newColumnSpecs.length; i++) {
                            colSpecs[i + inSpec.getNumColumns()] = new UniqueNameGenerator(inSpec).newColumn(newColumnSpecs[i].getName() + m_suffix.getStringValue(), newColumnSpecs[i].getType());
                        }
                        final Config config = m_internals.getConfig();
                        config.addBoolean("hasIterated", false);
                        for (int i = 0; i < colSpecs.length; i++) {
                            config.addDataType("type" + i, colSpecs[i].getType());
                            config.addString("colname" + i, colSpecs[i].getName());
                        }
                        config.addInt("sizeRow", colSpecs.length);
                    }
                } else {
                    m_internals.getConfig().addInt("sizeRow", 0);
                }
            }
        }

        /**
         * {@inheritDoc}
         */
        @Override
        public StreamableOperatorInternals saveInternals() {
            return m_internals;
        }

        @Override
        public void runFinal(final PortInput[] inputs, final PortOutput[] outputs, final ExecutionContext exec) throws Exception {
            final RowInput in = (RowInput) inputs[0];
            final RowOutput out = (RowOutput) outputs[0];
            final DataTableSpec inSpec = in.getDataTableSpec();
            final int[] includeIndexes = Arrays.stream(m_colSelect.applyTo(inSpec).getIncludes()).mapToInt(s -> inSpec.findColumnIndex(s)).toArray();
            DataRow row;
            while ((row = in.poll()) != null) {
                exec.checkCanceled();
                final DataColumnSpec[] newColumnSpecs = getNewIncludedColumnSpecs(inSpec, row);
                DataCell[] datacells = new DataCell[includeIndexes.length];
                for (int i = 0; i < includeIndexes.length; i++) {
                    if (m_isReplaceOrAppend.getStringValue().equals(OPTION_REPLACE)) {
                        ConvertTimeCellFactory cellFac = new ConvertTimeCellFactory(newColumnSpecs[i], i, includeIndexes[i]);
                        datacells[i] = cellFac.getCells(row)[0];
                    } else {
                        final DataColumnSpec dataColSpec = new UniqueNameGenerator(inSpec).newColumn(newColumnSpecs[i].getName() + m_suffix.getStringValue(), newColumnSpecs[i].getType());
                        ConvertTimeCellFactory cellFac = new ConvertTimeCellFactory(dataColSpec, i, includeIndexes[i]);
                        datacells[i] = cellFac.getCells(row)[0];
                    }
                }
                if (m_isReplaceOrAppend.getStringValue().equals(OPTION_REPLACE)) {
                    out.push(new ReplacedColumnsDataRow(row, datacells, includeIndexes));
                } else {
                    out.push(new AppendedColumnRow(row, datacells));
                }
            }
            in.close();
            out.close();
        }
    };
}
Also used : Arrays(java.util.Arrays) NodeSettingsRO(org.knime.core.node.NodeSettingsRO) InvalidSettingsException(org.knime.core.node.InvalidSettingsException) CanceledExecutionException(org.knime.core.node.CanceledExecutionException) ZonedDateTime(java.time.ZonedDateTime) UniqueNameGenerator(org.knime.core.util.UniqueNameGenerator) LocalDateTimeCellFactory(org.knime.core.data.time.localdatetime.LocalDateTimeCellFactory) DataColumnSpec(org.knime.core.data.DataColumnSpec) LocalTime(java.time.LocalTime) PortInput(org.knime.core.node.streamable.PortInput) ExecutionMonitor(org.knime.core.node.ExecutionMonitor) PartitionInfo(org.knime.core.node.streamable.PartitionInfo) SettingsModelColumnFilter2(org.knime.core.node.defaultnodesettings.SettingsModelColumnFilter2) NodeModel(org.knime.core.node.NodeModel) LocalDateCell(org.knime.core.data.time.localdate.LocalDateCell) ZoneId(java.time.ZoneId) BufferedDataTable(org.knime.core.node.BufferedDataTable) InputPortRole(org.knime.core.node.streamable.InputPortRole) LocalDate(java.time.LocalDate) Config(org.knime.core.node.config.Config) SimpleStreamableOperatorInternals(org.knime.core.node.streamable.simple.SimpleStreamableOperatorInternals) LocalDateTimeCell(org.knime.core.data.time.localdatetime.LocalDateTimeCell) RowOutput(org.knime.core.node.streamable.RowOutput) DataTableSpec(org.knime.core.data.DataTableSpec) ZonedDateTimeCell(org.knime.core.data.time.zoneddatetime.ZonedDateTimeCell) LocalDateTime(java.time.LocalDateTime) AppendedColumnRow(org.knime.core.data.append.AppendedColumnRow) ExecutionContext(org.knime.core.node.ExecutionContext) SingleCellFactory(org.knime.core.data.container.SingleCellFactory) StreamableOperatorInternals(org.knime.core.node.streamable.StreamableOperatorInternals) ZonedDateTimeCellFactory(org.knime.core.data.time.zoneddatetime.ZonedDateTimeCellFactory) DataColumnSpecCreator(org.knime.core.data.DataColumnSpecCreator) DateTimeType(org.knime.time.util.DateTimeType) DataCell(org.knime.core.data.DataCell) LocalDateCellFactory(org.knime.core.data.time.localdate.LocalDateCellFactory) LocalTimeCellFactory(org.knime.core.data.time.localtime.LocalTimeCellFactory) RowInput(org.knime.core.node.streamable.RowInput) LocalTimeCell(org.knime.core.data.time.localtime.LocalTimeCell) SettingsModelBoolean(org.knime.core.node.defaultnodesettings.SettingsModelBoolean) PortObjectSpec(org.knime.core.node.port.PortObjectSpec) IOException(java.io.IOException) OutputPortRole(org.knime.core.node.streamable.OutputPortRole) ReplacedColumnsDataRow(org.knime.base.data.replace.ReplacedColumnsDataRow) File(java.io.File) DataRow(org.knime.core.data.DataRow) SettingsModelString(org.knime.core.node.defaultnodesettings.SettingsModelString) PortOutput(org.knime.core.node.streamable.PortOutput) NodeSettingsWO(org.knime.core.node.NodeSettingsWO) TimeUnit(java.util.concurrent.TimeUnit) MissingCell(org.knime.core.data.MissingCell) DateAndTimeValue(org.knime.core.data.date.DateAndTimeValue) ColumnRearranger(org.knime.core.data.container.ColumnRearranger) DataType(org.knime.core.data.DataType) MergeOperator(org.knime.core.node.streamable.MergeOperator) StreamableOperator(org.knime.core.node.streamable.StreamableOperator) DataTableSpec(org.knime.core.data.DataTableSpec) SimpleStreamableOperatorInternals(org.knime.core.node.streamable.simple.SimpleStreamableOperatorInternals) Config(org.knime.core.node.config.Config) StreamableOperator(org.knime.core.node.streamable.StreamableOperator) RowInput(org.knime.core.node.streamable.RowInput) ReplacedColumnsDataRow(org.knime.base.data.replace.ReplacedColumnsDataRow) DataRow(org.knime.core.data.DataRow) UniqueNameGenerator(org.knime.core.util.UniqueNameGenerator) RowOutput(org.knime.core.node.streamable.RowOutput) ExecutionContext(org.knime.core.node.ExecutionContext) DataColumnSpec(org.knime.core.data.DataColumnSpec) DataCell(org.knime.core.data.DataCell) ReplacedColumnsDataRow(org.knime.base.data.replace.ReplacedColumnsDataRow) AppendedColumnRow(org.knime.core.data.append.AppendedColumnRow)

Aggregations

PortInput (org.knime.core.node.streamable.PortInput)7 StreamableOperator (org.knime.core.node.streamable.StreamableOperator)7 DataRow (org.knime.core.data.DataRow)6 BufferedDataTable (org.knime.core.node.BufferedDataTable)6 ExecutionContext (org.knime.core.node.ExecutionContext)6 RowInput (org.knime.core.node.streamable.RowInput)6 DataTableSpec (org.knime.core.data.DataTableSpec)5 InvalidSettingsException (org.knime.core.node.InvalidSettingsException)5 PartitionInfo (org.knime.core.node.streamable.PartitionInfo)5 PortOutput (org.knime.core.node.streamable.PortOutput)5 RowOutput (org.knime.core.node.streamable.RowOutput)5 File (java.io.File)4 IOException (java.io.IOException)4 Arrays (java.util.Arrays)4 ReplacedColumnsDataRow (org.knime.base.data.replace.ReplacedColumnsDataRow)4 DataCell (org.knime.core.data.DataCell)4 DataColumnSpec (org.knime.core.data.DataColumnSpec)4 DataColumnSpecCreator (org.knime.core.data.DataColumnSpecCreator)4 AppendedColumnRow (org.knime.core.data.append.AppendedColumnRow)4 ColumnRearranger (org.knime.core.data.container.ColumnRearranger)4