Examples with Template org.apache.nifi.controller.Template used on opensource projects

Example 6 with Template

use of org.apache.nifi.controller.Template in project nifi by apache.

the class StandardProcessGroup method removeTemplate.

@Override
public void removeTemplate(final Template template) {
    writeLock.lock();
    try {
        final Template existing = templates.get(requireNonNull(template).getIdentifier());
        if (existing == null) {
            throw new IllegalStateException("Template " + template.getIdentifier() + " is not a member of this ProcessGroup");
        }
        templates.remove(template.getIdentifier());
        onComponentModified();
        LOG.info("{} removed from flow", template);
    } finally {
        writeLock.unlock();
    }
}

Example 7 with Template

use of org.apache.nifi.controller.Template in project nifi by apache.

the class StandardFlowSerializer method addProcessGroup.

private void addProcessGroup(final Element parentElement, final ProcessGroup group, final String elementName, final ScheduledStateLookup scheduledStateLookup) {
    final Document doc = parentElement.getOwnerDocument();
    final Element element = doc.createElement(elementName);
    parentElement.appendChild(element);
    addTextElement(element, "id", group.getIdentifier());
    addTextElement(element, "versionedComponentId", group.getVersionedComponentId());
    addTextElement(element, "name", group.getName());
    addPosition(element, group.getPosition());
    addTextElement(element, "comment", group.getComments());
    final VersionControlInformation versionControlInfo = group.getVersionControlInformation();
    if (versionControlInfo != null) {
        final Element versionControlInfoElement = doc.createElement("versionControlInformation");
        addTextElement(versionControlInfoElement, "registryId", versionControlInfo.getRegistryIdentifier());
        addTextElement(versionControlInfoElement, "bucketId", versionControlInfo.getBucketIdentifier());
        addTextElement(versionControlInfoElement, "bucketName", versionControlInfo.getBucketName());
        addTextElement(versionControlInfoElement, "flowId", versionControlInfo.getFlowIdentifier());
        addTextElement(versionControlInfoElement, "flowName", versionControlInfo.getFlowName());
        addTextElement(versionControlInfoElement, "flowDescription", versionControlInfo.getFlowDescription());
        addTextElement(versionControlInfoElement, "version", versionControlInfo.getVersion());
        element.appendChild(versionControlInfoElement);
    }
    for (final ProcessorNode processor : group.getProcessors()) {
        addProcessor(element, processor, scheduledStateLookup);
    }
    if (group.isRootGroup()) {
        for (final Port port : group.getInputPorts()) {
            addRootGroupPort(element, (RootGroupPort) port, "inputPort", scheduledStateLookup);
        }
        for (final Port port : group.getOutputPorts()) {
            addRootGroupPort(element, (RootGroupPort) port, "outputPort", scheduledStateLookup);
        }
    } else {
        for (final Port port : group.getInputPorts()) {
            addPort(element, port, "inputPort", scheduledStateLookup);
        }
        for (final Port port : group.getOutputPorts()) {
            addPort(element, port, "outputPort", scheduledStateLookup);
        }
    }
    for (final Label label : group.getLabels()) {
        addLabel(element, label);
    }
    for (final Funnel funnel : group.getFunnels()) {
        addFunnel(element, funnel);
    }
    for (final ProcessGroup childGroup : group.getProcessGroups()) {
        addProcessGroup(element, childGroup, "processGroup", scheduledStateLookup);
    }
    for (final RemoteProcessGroup remoteRef : group.getRemoteProcessGroups()) {
        addRemoteProcessGroup(element, remoteRef, scheduledStateLookup);
    }
    for (final Connection connection : group.getConnections()) {
        addConnection(element, connection);
    }
    for (final ControllerServiceNode service : group.getControllerServices(false)) {
        addControllerService(element, service);
    }
    for (final Template template : group.getTemplates()) {
        addTemplate(element, template);
    }
    final VariableRegistry variableRegistry = group.getVariableRegistry();
    for (final Map.Entry<VariableDescriptor, String> entry : variableRegistry.getVariableMap().entrySet()) {
        addVariable(element, entry.getKey().getName(), entry.getValue());
    }
}

Example 8 with Template

use of org.apache.nifi.controller.Template in project nifi by apache.

the class StandardTemplateDAO method deleteTemplate.

@Override
public void deleteTemplate(String templateId) {
    // ensure the template exists
    final Template template = locateTemplate(templateId);
    // remove the specified template
    template.getProcessGroup().removeTemplate(template);
}