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

Example 1 with EXECUTINGREMOTELY

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

the class WorkflowManager method computeNewState.

/**
 * Derives state of this WFM by inspecting all nodes and computing the corresponding state.
 *
 * @return the state of the wfm derived from the state of its contained nodes.
 */
InternalNodeContainerState computeNewState() {
    assert m_workflowLock.isHeldByCurrentThread();
    final Collection<NodeContainer> nodeValues = m_workflow.getNodeValues();
    // getting the state from a contained node/workflow will lock that instance, which is expensive (AP-10548)
    if (!nodeValues.isEmpty() && // 
    nodeValues.stream().allMatch(nc -> nc instanceof NodeContainerParent && ((NodeContainerParent) nc).isProject())) {
        return IDLE;
    }
    int[] nrNodesInState = new int[InternalNodeContainerState.values().length];
    int nrNodes = 0;
    boolean internalNodeHasError = false;
    for (NodeContainer ncIt : nodeValues) {
        nrNodesInState[ncIt.getInternalState().ordinal()]++;
        nrNodes++;
        if ((ncIt.getNodeMessage() != null) && (ncIt.getNodeMessage().getMessageType().equals(NodeMessage.Type.ERROR))) {
            internalNodeHasError = true;
        }
    }
    // set summarization message if any of the internal nodes has an error
    if (internalNodeHasError) {
        String summary = getNodeErrorSummary().orElse("An internal error occurred.");
        setNodeMessage(new NodeMessage(NodeMessage.Type.ERROR, summary));
    } else {
        setNodeMessage(NodeMessage.NONE);
    }
    // 
    assert nrNodes == m_workflow.getNrNodes();
    InternalNodeContainerState newState = IDLE;
    // check if all outports are connected
    boolean allOutPortsConnected = getNrOutPorts() == m_workflow.getConnectionsByDest(this.getID()).size();
    // check if we have complete Objects on outports
    boolean allPopulated = false;
    // ...and at the same time find the "smallest" common state of all inports (useful when all internal nodes
    // are green but we have through connections)!
    InternalNodeContainerState inportState = EXECUTED;
    if (allOutPortsConnected) {
        allPopulated = true;
        for (int i = 0; i < getNrOutPorts(); i++) {
            NodeOutPort nop = getOutPort(i).getUnderlyingPort();
            if (nop == null) {
                allPopulated = false;
                inportState = IDLE;
            } else if (nop.getPortObject() == null) {
                allPopulated = false;
                switch(nop.getNodeState()) {
                    case IDLE:
                    case UNCONFIGURED_MARKEDFOREXEC:
                        inportState = IDLE;
                        break;
                    default:
                        inportState = CONFIGURED;
                }
            }
        }
    }
    if (nrNodes == 0) {
        // special case: zero nodes!
        if (allOutPortsConnected) {
            newState = allPopulated ? EXECUTED : CONFIGURED;
        } else {
            newState = IDLE;
        }
    } else if (nrNodesInState[EXECUTED.ordinal()] == nrNodes) {
        // are connected and contain their portobjects.
        if (allPopulated) {
            // all nodes in WFM done and all ports populated!
            newState = EXECUTED;
        } else {
            // all executed but some through connections with non-EXECUTED state!
            newState = inportState;
        }
    } else if (nrNodesInState[CONFIGURED.ordinal()] == nrNodes) {
        // all (>=1) configured
        if (allOutPortsConnected) {
            newState = CONFIGURED;
        } else {
            newState = IDLE;
        }
    } else if (nrNodesInState[EXECUTED.ordinal()] + nrNodesInState[CONFIGURED.ordinal()] == nrNodes) {
        newState = CONFIGURED;
    } else if (nrNodesInState[EXECUTING.ordinal()] >= 1) {
        newState = EXECUTING;
    } else if (nrNodesInState[EXECUTINGREMOTELY.ordinal()] >= 1) {
        newState = EXECUTINGREMOTELY;
    } else if (nrNodesInState[PREEXECUTE.ordinal()] >= 1) {
        newState = EXECUTING;
    } else if (nrNodesInState[POSTEXECUTE.ordinal()] >= 1) {
        newState = EXECUTING;
    } else if (nrNodesInState[CONFIGURED_QUEUED.ordinal()] >= 1) {
        newState = EXECUTING;
    } else if (nrNodesInState[EXECUTED_QUEUED.ordinal()] >= 1) {
        newState = EXECUTING;
    } else if (nrNodesInState[UNCONFIGURED_MARKEDFOREXEC.ordinal()] >= 1) {
        newState = UNCONFIGURED_MARKEDFOREXEC;
    } else if (nrNodesInState[CONFIGURED_MARKEDFOREXEC.ordinal()] + nrNodesInState[EXECUTED_MARKEDFOREXEC.ordinal()] >= 1) {
        newState = CONFIGURED_MARKEDFOREXEC;
    }
    return newState;
}