Пример #1
0
  private Element getResponseInternal(
      final Document document,
      final ConfigRegistryClient configRegistryClient,
      final Datastore source) {

    final ConfigTransactionClient registryClient;
    // Read current state from a transaction, if running is source, then start new transaction just
    // for reading
    // in case of candidate, get current transaction representing candidate
    if (source == Datastore.running) {
      final ObjectName readTx = transactionProvider.getOrCreateReadTransaction();
      registryClient = getConfigRegistryClient().getConfigTransactionClient(readTx);
    } else {
      registryClient =
          getConfigRegistryClient()
              .getConfigTransactionClient(transactionProvider.getOrCreateTransaction());
    }

    try {
      Element dataElement =
          XmlUtil.createElement(document, XmlNetconfConstants.DATA_KEY, Optional.<String>absent());
      final Set<ObjectName> instances =
          Datastore.getInstanceQueryStrategy(source, this.transactionProvider)
              .queryInstances(configRegistryClient);

      final Config configMapping =
          new Config(
              EditConfig.transformMbeToModuleConfigs(
                  registryClient, yangStoreSnapshot.getModuleMXBeanEntryMap()),
              yangStoreSnapshot.getEnumResolver());

      ServiceRegistryWrapper serviceTracker = new ServiceRegistryWrapper(registryClient);
      dataElement =
          configMapping.toXml(
              instances, this.maybeNamespace, document, dataElement, serviceTracker);

      LOG.trace("{} operation successful", GET_CONFIG);

      return dataElement;
    } finally {
      if (source == Datastore.running) {
        transactionProvider.closeReadTransaction();
      }
    }
  }
Пример #2
0
  public static Datastore fromXml(XmlElement xml)
      throws UnexpectedNamespaceException, UnexpectedElementException, MissingNameSpaceException,
          NetconfDocumentedException {

    xml.checkName(GET_CONFIG);
    xml.checkNamespace(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0);

    XmlElement sourceElement =
        xml.getOnlyChildElement(
            XmlNetconfConstants.SOURCE_KEY,
            XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0);
    XmlElement sourceNode = sourceElement.getOnlyChildElement();
    String sourceParsed = sourceNode.getName();
    LOG.debug("Setting source datastore to '{}'", sourceParsed);
    Datastore sourceDatastore = Datastore.valueOf(sourceParsed);

    // Filter option: ignore for now, TODO only load modules specified by the filter

    return sourceDatastore;
  }
  EditConfigXmlParser.EditConfigExecution fromXml(
      final XmlElement xml,
      final Config cfgMapping,
      TransactionProvider transactionProvider,
      ConfigRegistryClient configRegistryClient)
      throws NetconfDocumentedException {

    EditStrategyType editStrategyType = EditStrategyType.getDefaultStrategy();

    xml.checkName(EditConfigXmlParser.EDIT_CONFIG);
    xml.checkNamespace(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0);

    XmlElement targetElement =
        xml.getOnlyChildElementWithSameNamespace(EditConfigXmlParser.TARGET_KEY);
    XmlElement targetChildNode = targetElement.getOnlyChildElementWithSameNamespace();
    String datastoreValue = targetChildNode.getName();
    Datastore targetDatastore = Datastore.valueOf(datastoreValue);
    logger.debug("Setting {} to '{}'", EditConfigXmlParser.TARGET_KEY, targetDatastore);

    // check target
    Preconditions.checkArgument(
        targetDatastore == Datastore.candidate,
        "Only %s datastore supported for edit config but was: %s",
        Datastore.candidate,
        targetDatastore);

    // Test option
    TestOption testOption;
    Optional<XmlElement> testOptionElementOpt =
        xml.getOnlyChildElementWithSameNamespaceOptionally(EditConfigXmlParser.TEST_OPTION_KEY);
    if (testOptionElementOpt.isPresent()) {
      String testOptionValue = testOptionElementOpt.get().getTextContent();
      testOption = EditConfigXmlParser.TestOption.getFromXmlName(testOptionValue);
    } else {
      testOption = EditConfigXmlParser.TestOption.getDefault();
    }
    logger.debug("Setting {} to '{}'", EditConfigXmlParser.TEST_OPTION_KEY, testOption);

    // Error option
    Optional<XmlElement> errorOptionElement =
        xml.getOnlyChildElementWithSameNamespaceOptionally(EditConfigXmlParser.ERROR_OPTION_KEY);
    if (errorOptionElement.isPresent()) {
      String errorOptionParsed = errorOptionElement.get().getTextContent();
      if (false == errorOptionParsed.equals(EditConfigXmlParser.DEFAULT_ERROR_OPTION))
        throw new UnsupportedOperationException(
            "Only "
                + EditConfigXmlParser.DEFAULT_ERROR_OPTION
                + " supported for "
                + EditConfigXmlParser.ERROR_OPTION_KEY
                + ", was "
                + errorOptionParsed);
    }

    // Default op
    Optional<XmlElement> defaultContent =
        xml.getOnlyChildElementWithSameNamespaceOptionally(
            EditConfigXmlParser.DEFAULT_OPERATION_KEY);
    if (defaultContent.isPresent()) {
      String mergeStrategyString = defaultContent.get().getTextContent();
      logger.trace("Setting merge strategy to {}", mergeStrategyString);
      editStrategyType = EditStrategyType.valueOf(mergeStrategyString);
    }
    Set<ObjectName> instancesForFillingServiceRefMapping = Collections.emptySet();
    if (editStrategyType == EditStrategyType.merge) {
      instancesForFillingServiceRefMapping =
          Datastore.getInstanceQueryStrategy(targetDatastore, transactionProvider)
              .queryInstances(configRegistryClient);
      logger.trace(
          "Pre-filling services from following instances: {}",
          instancesForFillingServiceRefMapping);
    }

    XmlElement configElement =
        xml.getOnlyChildElementWithSameNamespace(XmlNetconfConstants.CONFIG_KEY);

    return new EditConfigXmlParser.EditConfigExecution(
        xml,
        cfgMapping,
        configElement,
        testOption,
        instancesForFillingServiceRefMapping,
        editStrategyType);
  }