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

Example 6 with NodeAndInports

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

the class WorkflowManager method configureNodesConnectedToPortInWFM.

/**
 * Configure the nodes in WorkflowManager, connected to a specific set of ports. If ports == null, configure all
 * nodes. Note that this routine does NOT configure any nodes connected in the parent WFM.
 *
 * @param wfm the WorkflowManager
 * @param inportIndeces indeces of incoming ports (or null if not known)
 */
private void configureNodesConnectedToPortInWFM(final Set<Integer> inportIndeces) {
    try (WorkflowLock lock = lock()) {
        ArrayList<NodeAndInports> nodes = m_workflow.findAllConnectedNodes(inportIndeces);
        for (NodeAndInports nai : nodes) {
            NodeContainer nc = m_workflow.getNode(nai.getID());
            assert nc != null;
            if (nc instanceof SingleNodeContainer) {
                configureSingleNodeContainer((SingleNodeContainer) nc, false);
            } else {
                ((WorkflowManager) nc).configureNodesConnectedToPortInWFM(nai.getInports());
            }
        }
        // and finalize state
        // (note that we must call this even if no node was configured since a predecessor
        // and a THROUGH_Connetion can affect that state of this node, too.)
        lock.queueCheckForNodeStateChangeNotification(true);
    // TODO: clean up flow object stack after we leave WFM?
    }
}

Example 7 with NodeAndInports

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

the class WorkflowManager method cleanOutputPortsInWFMConnectedToInPorts.

/**
 * Clean outports of nodes connected to set of input ports. Used while restarting the loop, whereby the loop body is
 * not to be reset (special option in start nodes). Clearing is done in correct order: downstream nodes first.
 *
 * @param inPorts set of port indices of the WFM.
 */
void cleanOutputPortsInWFMConnectedToInPorts(final Set<Integer> inPorts) {
    try (WorkflowLock lock = lock()) {
        ArrayList<NodeAndInports> nodes = m_workflow.findAllConnectedNodes(inPorts);
        ListIterator<NodeAndInports> li = nodes.listIterator(nodes.size());
        while (li.hasPrevious()) {
            NodeAndInports nai = li.previous();
            NodeContainer nc = m_workflow.getNode(nai.getID());
            if (nc.isResetable()) {
                if (nc instanceof SingleNodeContainer) {
                    ((SingleNodeContainer) nc).cleanOutPorts(true);
                } else {
                    assert nc instanceof WorkflowManager;
                    ((WorkflowManager) nc).cleanOutputPortsInWFMConnectedToInPorts(nai.getInports());
                }
            }
        }
    }
}