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

Example 1 with NodeExecutionJobManager

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

the class WorkflowEditor method updateJobManagerDisplay.

private void updateJobManagerDisplay() {
    NodeExecutionJobManager jobManager = m_manager.findJobManager();
    URL url;
    if (jobManager instanceof AbstractNodeExecutionJobManager) {
        url = ((AbstractNodeExecutionJobManager) jobManager).getIconForWorkflow();
    } else {
        url = null;
    }
    Image image;
    if (url != null) {
        image = ImageRepository.getUnscaledImage(url);
    } else {
        image = null;
    }
    WorkflowFigure workflowFigure = ((WorkflowRootEditPart) getViewer().getRootEditPart().getContents()).getFigure();
    workflowFigure.setJobManagerFigure(image);
}

Example 2 with NodeExecutionJobManager

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

the class NodeExecutionJobManagerPool method merge.

/**
 * Get the common settings for a set of job managers.
 * Used from {@link WorkflowManager#getCommonSettings(org.knime.core.node.workflow.NodeID...)}.
 * @param jobManagers ...
 * @return ...
 * @since 2.7
 */
public static NodeContainerSettings merge(final NodeExecutionJobManager[] jobManagers) {
    String factoryID = null;
    NodeSettings mgrSettings = null;
    boolean isFirst = true;
    for (NodeExecutionJobManager jobManager : jobManagers) {
        String curFactoryID;
        NodeSettings curMgrSettings;
        if (jobManager == null) {
            curFactoryID = null;
            curMgrSettings = null;
        } else {
            curFactoryID = jobManager.getID();
            NodeSettings temp = new NodeSettings(CFG_JOB_MANAGER_SETTINGS);
            jobManager.save(temp);
            curMgrSettings = temp;
        }
        if (isFirst) {
            isFirst = false;
            factoryID = curFactoryID;
            mgrSettings = curMgrSettings;
        } else if (ConvenienceMethods.areEqual(factoryID, curFactoryID)) {
            if (!ConvenienceMethods.areEqual(mgrSettings, curMgrSettings)) {
                mgrSettings = null;
            }
        } else {
            // different job managers
            // unassigned
            curFactoryID = null;
        }
    }
    if (factoryID == null) {
        return null;
    }
    NodeExecutionJobManagerFactory jobManagerFactory = getJobManagerFactory(factoryID);
    assert jobManagerFactory != null : "Factory ID " + factoryID + " unknown although job manager present";
    NodeExecutionJobManager instance = jobManagerFactory.getInstance();
    if (mgrSettings != null) {
        try {
            instance.load(mgrSettings);
        } catch (InvalidSettingsException e) {
            LOGGER.error("Settings could not be applied to job manager although " + "they retrieved from another identical instance.", e);
        }
    }
    NodeContainerSettings result = new NodeContainerSettings();
    result.setJobManager(instance);
    return result;
}

Example 3 with NodeExecutionJobManager

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

the class SandboxedNodeCreator method createSandbox.

/**
 * Creates that temporary mini workflow that is executed remotely on the cluster/stream executor.
 * The returned value should be {@link SandboxedNode#close()} when done (using try-with-resources). After this
 * method is called no other set-method should be called.
 *
 * @param exec for progress/cancelation
 * @return the index of the node that represents this node (the node to execute) in the temporary mini workflow
 * @throws InvalidSettingsException
 * @throws IOException
 * @throws CanceledExecutionException
 * @throws LockFailedException
 * @throws InterruptedException
 */
public SandboxedNode createSandbox(final ExecutionMonitor exec) throws InvalidSettingsException, IOException, CanceledExecutionException, LockFailedException, InterruptedException {
    exec.setMessage("Creating virtual workflow");
    final WorkflowManager parent = m_nc.getParent();
    // derive workflow context via NodeContext as the parent could only a be a metanode in a metanode...
    final WorkflowContext origContext = NodeContext.getContext().getWorkflowManager().getContext();
    WorkflowContext.Factory ctxFactory;
    // (specifically reading knime://knime.workflow files)
    if (!m_copyDataIntoNewContext) {
        ctxFactory = origContext.createCopy();
        if (m_localWorkflowDir != null) {
            ctxFactory.setOriginalLocation(origContext.getCurrentLocation()).setCurrentLocation(m_localWorkflowDir);
        }
    } else if (m_localWorkflowDir != null) {
        ctxFactory = new WorkflowContext.Factory(m_localWorkflowDir);
    } else {
        ctxFactory = new WorkflowContext.Factory(FileUtil.createTempDir("sandbox-" + m_nc.getNameWithID()));
    }
    // We have to use the same location for the temporary files
    ctxFactory.setTempLocation(origContext.getTempLocation());
    origContext.getMountpointURI().ifPresent(u -> ctxFactory.setMountpointURI(u));
    WorkflowCreationHelper creationHelper = new WorkflowCreationHelper();
    creationHelper.setWorkflowContext(ctxFactory.createContext());
    if (!m_copyDataIntoNewContext) {
        creationHelper.setWorkflowDataRepository(parent.getWorkflowDataRepository());
    }
    WorkflowManager tempWFM = m_rootWFM.createAndAddProject("Sandbox Exec on " + m_nc.getNameWithID(), creationHelper);
    // Add the workflow variables
    List<FlowVariable> workflowVariables = parent.getProjectWFM().getWorkflowVariables();
    tempWFM.addWorkflowVariables(true, workflowVariables.toArray(new FlowVariable[workflowVariables.size()]));
    // update credentials store of the workflow
    CredentialsStore cs = tempWFM.getCredentialsStore();
    workflowVariables.stream().filter(f -> f.getType().equals(FlowVariable.Type.CREDENTIALS)).filter(f -> !cs.contains(f.getName())).forEach(cs::addFromFlowVariable);
    final int inCnt = m_inData.length;
    // port object IDs in static port object map, one entry for
    // each connected input (no value for unconnected optional inputs)
    List<UUID> portObjectRepositoryIDs = new ArrayList<>(inCnt);
    try {
        NodeID[] ins = new NodeID[inCnt];
        for (int i = 0; i < inCnt; i++) {
            final PortObject in = m_inData[i];
            final NodeInPort inPort = m_nc.getInPort(i);
            final PortType portType = inPort.getPortType();
            if (in == null) {
                // unconnected optional input
                CheckUtils.checkState(portType.isOptional(), "No data at port %d, although port is mandatory (port type %s)", i, portType.getName());
                continue;
            }
            List<FlowVariable> flowVars = getFlowVariablesOnPort(i);
            UUID portObjectRepositoryID = PortObjectRepository.add(in);
            PortObjectIDSettings settings = new PortObjectIDSettings();
            settings.setId(portObjectRepositoryID);
            settings.setCopyData(m_copyDataIntoNewContext);
            settings.setFlowVariables(flowVars);
            portObjectRepositoryIDs.add(portObjectRepositoryID);
            boolean isTable = BufferedDataTable.TYPE.equals(portType);
            NodeID inID = tempWFM.createAndAddNode(isTable ? TABLE_READ_NODE_FACTORY : OBJECT_READ_NODE_FACTORY);
            NodeSettings s = new NodeSettings("temp_data_in");
            tempWFM.saveNodeSettings(inID, s);
            PortObjectInNodeModel.setInputNodeSettings(s, settings);
            // update credentials store of the workflow
            flowVars.stream().filter(f -> f.getType().equals(FlowVariable.Type.CREDENTIALS)).filter(f -> !cs.contains(f.getName())).forEach(cs::addFromFlowVariable);
            tempWFM.loadNodeSettings(inID, s);
            ins[i] = inID;
        }
        // execute inPort object nodes to store the input data in them
        if (ins.length > 0 && !tempWFM.executeAllAndWaitUntilDoneInterruptibly()) {
            String error = "Unable to execute virtual workflow, status sent to log facilities";
            LOGGER.debug(error + ":");
            LOGGER.debug(tempWFM.toString());
            throw new RuntimeException(error);
        }
        // add the target node to the workflow
        WorkflowCopyContent.Builder content = WorkflowCopyContent.builder();
        content.setNodeIDs(m_nc.getID());
        final NodeID targetNodeID = tempWFM.copyFromAndPasteHere(parent, content.build()).getNodeIDs()[0];
        NodeContainer targetNode = tempWFM.getNodeContainer(targetNodeID);
        // connect target node to inPort object nodes, skipping unconnected (optional) inputs
        IntStream.range(0, inCnt).filter(i -> ins[i] != null).forEach(i -> tempWFM.addConnection(ins[i], 1, targetNodeID, i));
        if (m_forwardConnectionProgressEvents) {
            setupConnectionProgressEventListeners(m_nc, targetNode);
        }
        // copy the existing tables into the (meta) node (e.g. an executed file reader that's necessary
        // for other nodes to execute)
        exec.setMessage("Copying tables into temp flow");
        NodeContainerExecutionResult origResult = m_nc.createExecutionResult(exec);
        ExecutionMonitor copyExec = exec.createSubProgress(0.0);
        copyExistingTablesIntoSandboxContainer(origResult, m_nc, targetNode, copyExec, m_copyDataIntoNewContext);
        CopyContentIntoTempFlowNodeExecutionJobManager copyDataIntoTmpFlow = new CopyContentIntoTempFlowNodeExecutionJobManager(origResult);
        NodeExecutionJobManager oldJobManager = targetNode.getJobManager();
        tempWFM.setJobManager(targetNodeID, copyDataIntoTmpFlow);
        tempWFM.executeAllAndWaitUntilDoneInterruptibly();
        tempWFM.setJobManager(targetNodeID, oldJobManager);
        // do not use the cluster executor on the cluster...
        tempWFM.setJobManager(targetNodeID, NodeExecutionJobManagerPool.getDefaultJobManagerFactory().getInstance());
        if (!m_copyDataIntoNewContext) {
            copyFileStoreHandlerReference(targetNode, parent, false);
        }
        // save workflow in the local job dir
        if (m_localWorkflowDir != null) {
            tempWFM.save(m_localWorkflowDir, exec, true);
            deepCopyFilesInWorkflowDir(m_nc, tempWFM);
        }
        return new SandboxedNode(tempWFM, targetNodeID);
    } finally {
        portObjectRepositoryIDs.stream().forEach(PortObjectRepository::remove);
    }
}

Example 4 with NodeExecutionJobManager

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

the class NodeContainerEditPart method updateJobManagerIcon.

private void updateJobManagerIcon() {
    NodeContainerUI nc = getNodeContainer();
    NodeExecutionJobManager jobManager = nc.getJobManager();
    URL iconURL;
    if (jobManager != null) {
        iconURL = jobManager.getIcon();
    } else {
        NodeExecutionJobManager parentJobManager = nc.findJobManager();
        if (parentJobManager instanceof AbstractNodeExecutionJobManager) {
            if (Wrapper.wraps(nc, NodeContainer.class)) {
                iconURL = ((AbstractNodeExecutionJobManager) parentJobManager).getIconForChild(Wrapper.unwrapNC(nc));
            } else {
                iconURL = null;
            }
        } else {
            iconURL = null;
        }
    }
    Image icon = null;
    if (iconURL != null) {
        icon = ImageDescriptor.createFromURL(iconURL).createImage();
    }
    ((NodeContainerFigure) getFigure()).setJobExecutorIcon(icon);
}

Example 5 with NodeExecutionJobManager

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

the class NodeExecutionJobManagerPool method load.

/**
 * Restores a job manager given the parameters contained in the argument
 * settings.
 *
 * @param sncSettings To load from.
 * @return A customized job manager or the default one if no settings were
 *         stored.
 * @throws InvalidSettingsException If that fails.
 */
public static NodeExecutionJobManager load(final NodeSettingsRO sncSettings) throws InvalidSettingsException {
    String jobManagerID = sncSettings.getString(CFG_JOB_MANAGER_FACTORY_ID);
    NodeExecutionJobManagerFactory reference = getJobManagerFactory(jobManagerID);
    if (reference == null) {
        throw new InvalidSettingsException("Unknown job manager factory id \"" + jobManagerID + "\" (job manager factory possibly not installed?)");
    }
    NodeSettingsRO sub = sncSettings.getNodeSettings(CFG_JOB_MANAGER_SETTINGS);
    NodeExecutionJobManager jobManager = reference.getInstance();
    jobManager.load(sub);
    return jobManager;
}