Examples with NodeContainer org.knime.core.node.workflow.NodeContainer used on opensource projects

Example 26 with NodeContainer

use of org.knime.core.node.workflow.NodeContainer in project knime-core by knime.

the class TimerinfoNodeModel method execute.

/**
 * {@inheritDoc}
 */
@Override
protected PortObject[] execute(final PortObject[] inData, final ExecutionContext exec) throws Exception {
    BufferedDataContainer result = exec.createDataContainer(createSpec());
    WorkflowManager wfm = NodeContext.getContext().getWorkflowManager();
    for (NodeContainer nc : wfm.getNodeContainers()) {
        NodeTimer nt = nc.getNodeTimer();
        DataRow row = new DefaultRow(new RowKey("Node " + nc.getID().getIndex()), new StringCell(nc.getName()), nt.getLastExecutionDuration() >= 0 ? new LongCell(nt.getLastExecutionDuration()) : DataType.getMissingCell(), new LongCell(nt.getExecutionDurationSinceReset()), new LongCell(nt.getExecutionDurationSinceStart()), new IntCell(nt.getNrExecsSinceReset()), new IntCell(nt.getNrExecsSinceStart()), new StringCell(nc.getID().toString()), new StringCell(nc instanceof NativeNodeContainer ? ((NativeNodeContainer) nc).getNodeModel().getClass().getName() : "n/a"));
        result.addRowToTable(row);
    }
    result.close();
    return new PortObject[] { result.getTable() };
}

Example 27 with NodeContainer

use of org.knime.core.node.workflow.NodeContainer in project knime-core by knime.

the class SandboxedNodeCreator method getFlowVariablesOnPort.

/**
 * Checks which flow variables are available on a port by looking on the output port connected to this input port.
 *
 * @param portIdx input port of the {@link NodeContainer} {@link #m_nc}
 * @return the flow variables available at this port
 */
private List<FlowVariable> getFlowVariablesOnPort(final int portIdx) {
    WorkflowManager wfm = m_nc.getParent();
    Optional<Stream<FlowVariable>> nodeInputFlowVariables = wfm.getNodeInputFlowVariables(m_nc.getID(), portIdx);
    if (nodeInputFlowVariables.isPresent()) {
        List<FlowVariable> result = nodeInputFlowVariables.get().filter(fv -> !fv.isGlobalConstant()).collect(Collectors.toList());
        // getNodeInputFlowVariables returns top down, make sure iterations on list return oldest entry first
        // (will be pushed onto node stack using an iterator)
        Collections.reverse(result);
        return result;
    }
    return Collections.emptyList();
}

Example 28 with NodeContainer

use of org.knime.core.node.workflow.NodeContainer in project knime-core by knime.

the class SandboxedNodeCreator method deepCopyFilesInWorkflowDir.

/**
 * Deep copies data and drop folders contained in the source directory to the target directory.
 * @param source Source node
 * @param targetParent Target node's parent
 */
private static void deepCopyFilesInWorkflowDir(final NodeContainer source, final WorkflowManager targetParent) {
    NodeContainer target = targetParent.getNodeContainer(targetParent.getID().createChild(source.getID().getIndex()));
    ReferencedFile sourceDirRef = source.getNodeContainerDirectory();
    ReferencedFile targetDirRef = target.getNodeContainerDirectory();
    if (sourceDirRef == null) {
        // The source node has never been saved, there are no files to copy
        return;
    }
    File sourceDir = sourceDirRef.getFile();
    File targetDir = targetDirRef.getFile();
    for (String magicFolderName : MAGIC_DATA_FOLDERS) {
        File dataSourceDir = new File(sourceDir, magicFolderName);
        if (dataSourceDir.isDirectory()) {
            File dataTargetDir = new File(targetDir, magicFolderName);
            try {
                FileUtils.copyDirectory(dataSourceDir, dataTargetDir);
                LOGGER.debugWithFormat("Copied directory \"%s\" to \"%s\"", dataSourceDir.getAbsolutePath(), dataTargetDir.getAbsolutePath());
            } catch (IOException ex) {
                LOGGER.error(String.format("Could not copy directory \"%s\" to \"%s\": %s", dataSourceDir.getAbsolutePath(), dataTargetDir.getAbsolutePath(), ex.getMessage()), ex);
            }
        }
    }
    Collection<NodeContainer> childrenList = Collections.emptyList();
    WorkflowManager childTargetParent = null;
    if (source instanceof WorkflowManager) {
        childrenList = ((WorkflowManager) source).getNodeContainers();
        childTargetParent = (WorkflowManager) target;
    } else if (source instanceof SubNodeContainer) {
        childrenList = ((SubNodeContainer) source).getWorkflowManager().getNodeContainers();
        childTargetParent = ((SubNodeContainer) target).getWorkflowManager();
    }
    for (NodeContainer child : childrenList) {
        deepCopyFilesInWorkflowDir(child, childTargetParent);
    }
}

Example 29 with NodeContainer

use of org.knime.core.node.workflow.NodeContainer in project knime-core by knime.

the class NodeLogger method getLogObject.

/**
 * @param message the logging message
 * @return a KNIMELogMessage that not only contains the log message but also the information about the workflow
 * and node that belong to the log message if applicable
 */
private Object getLogObject(final Object message) {
    if (!LOG_NODE_ID && !LOG_IN_WF_DIR && !LOG_WF_DIR) {
        return message;
    }
    final NodeContext context = NodeContext.getContext();
    NodeID nodeID = null;
    String nodeName = null;
    File workflowDir = null;
    if (context != null) {
        if (LOG_NODE_ID) {
            // retrieve and store the node id only if the user has requested to log it
            final NodeContainer nodeContainer = context.getNodeContainer();
            if (nodeContainer != null) {
                nodeID = nodeContainer.getID();
                nodeName = nodeContainer.getName();
            }
        }
        if (LOG_IN_WF_DIR || LOG_WF_DIR) {
            final WorkflowManager workflowManager = context.getWorkflowManager();
            if (workflowManager != null) {
                final WorkflowContext workflowContext = workflowManager.getContext();
                if (workflowContext != null) {
                    workflowDir = workflowContext.getCurrentLocation();
                }
            }
        }
    }
    return new KNIMELogMessage(nodeID, nodeName, workflowDir, message);
}

Example 30 with NodeContainer

use of org.knime.core.node.workflow.NodeContainer in project knime-core by knime.

the class CheckUpdateMetaNodeLinkAction method getNCTemplatesToCheck.

private List<NodeID> getNCTemplatesToCheck(final NodeContainerTemplate template) {
    List<NodeID> list = new ArrayList<NodeID>();
    for (NodeContainer nc : template.getNodeContainers()) {
        if (nc instanceof NodeContainerTemplate) {
            NodeContainerTemplate tnc = (NodeContainerTemplate) nc;
            if (tnc.getTemplateInformation().getRole().equals(Role.Link)) {
                if (!getManager().canUpdateMetaNodeLink(tnc.getID())) {
                    return Collections.emptyList();
                }
                list.add(tnc.getID());
            }
            list.addAll(getNCTemplatesToCheck(tnc));
        }
    }
    return list;
}