Examples with Element org.w3c.dom.Element used on opensource projects

Example 61 with Element

use of org.w3c.dom.Element in project hadoop by apache.

the class QueueConfigurationParser method createHierarchy.

/**
   * @param parent Name of the parent queue
   * @param queueNode
   * @return
   */
private Queue createHierarchy(String parent, Element queueNode) {
    if (queueNode == null) {
        return null;
    }
    //Name of the current queue.
    //Complete qualified queue name.
    String name = "";
    Queue newQueue = new Queue();
    Map<String, AccessControlList> acls = new HashMap<String, AccessControlList>();
    NodeList fields = queueNode.getChildNodes();
    validate(queueNode);
    List<Element> subQueues = new ArrayList<Element>();
    String submitKey = "";
    String adminKey = "";
    for (int j = 0; j < fields.getLength(); j++) {
        Node fieldNode = fields.item(j);
        if (!(fieldNode instanceof Element)) {
            continue;
        }
        Element field = (Element) fieldNode;
        if (QUEUE_NAME_TAG.equals(field.getTagName())) {
            String nameValue = field.getTextContent();
            if (field.getTextContent() == null || field.getTextContent().trim().equals("") || field.getTextContent().contains(NAME_SEPARATOR)) {
                throw new RuntimeException("Improper queue name : " + nameValue);
            }
            if (!parent.equals("")) {
                name += parent + NAME_SEPARATOR;
            }
            //generate the complete qualified name
            //parent.child
            name += nameValue;
            newQueue.setName(name);
            submitKey = toFullPropertyName(name, QueueACL.SUBMIT_JOB.getAclName());
            adminKey = toFullPropertyName(name, QueueACL.ADMINISTER_JOBS.getAclName());
        }
        if (QUEUE_TAG.equals(field.getTagName()) && field.hasChildNodes()) {
            subQueues.add(field);
        }
        if (isAclsEnabled()) {
            if (ACL_SUBMIT_JOB_TAG.equals(field.getTagName())) {
                acls.put(submitKey, new AccessControlList(field.getTextContent()));
            }
            if (ACL_ADMINISTER_JOB_TAG.equals(field.getTagName())) {
                acls.put(adminKey, new AccessControlList(field.getTextContent()));
            }
        }
        if (PROPERTIES_TAG.equals(field.getTagName())) {
            Properties properties = populateProperties(field);
            newQueue.setProperties(properties);
        }
        if (STATE_TAG.equals(field.getTagName())) {
            String state = field.getTextContent();
            newQueue.setState(QueueState.getState(state));
        }
    }
    if (!acls.containsKey(submitKey)) {
        acls.put(submitKey, new AccessControlList(" "));
    }
    if (!acls.containsKey(adminKey)) {
        acls.put(adminKey, new AccessControlList(" "));
    }
    //Set acls
    newQueue.setAcls(acls);
    for (Element field : subQueues) {
        newQueue.addChild(createHierarchy(newQueue.getName(), field));
    }
    return newQueue;
}

Example 62 with Element

use of org.w3c.dom.Element in project hadoop by apache.

the class QueueConfigurationParser method populateProperties.

/**
   * Populate the properties for Queue
   *
   * @param field
   * @return
   */
private Properties populateProperties(Element field) {
    Properties props = new Properties();
    NodeList propfields = field.getChildNodes();
    for (int i = 0; i < propfields.getLength(); i++) {
        Node prop = propfields.item(i);
        //skip this.
        if (!(prop instanceof Element)) {
            continue;
        }
        if (PROPERTY_TAG.equals(prop.getNodeName())) {
            if (prop.hasAttributes()) {
                NamedNodeMap nmp = prop.getAttributes();
                if (nmp.getNamedItem(KEY_TAG) != null && nmp.getNamedItem(VALUE_TAG) != null) {
                    props.setProperty(nmp.getNamedItem(KEY_TAG).getTextContent(), nmp.getNamedItem(VALUE_TAG).getTextContent());
                }
            }
        }
    }
    return props;
}

Example 63 with Element

use of org.w3c.dom.Element in project hadoop by apache.

the class TestRMWebServices method verifySchedulerFifoXML.

public void verifySchedulerFifoXML(String xml) throws JSONException, Exception {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    InputSource is = new InputSource();
    is.setCharacterStream(new StringReader(xml));
    Document dom = db.parse(is);
    NodeList nodesSched = dom.getElementsByTagName("scheduler");
    assertEquals("incorrect number of elements", 1, nodesSched.getLength());
    NodeList nodes = dom.getElementsByTagName("schedulerInfo");
    assertEquals("incorrect number of elements", 1, nodes.getLength());
    for (int i = 0; i < nodes.getLength(); i++) {
        Element element = (Element) nodes.item(i);
        verifyClusterSchedulerFifoGeneric(WebServicesTestUtils.getXmlAttrString(element, "xsi:type"), WebServicesTestUtils.getXmlString(element, "qstate"), WebServicesTestUtils.getXmlFloat(element, "capacity"), WebServicesTestUtils.getXmlFloat(element, "usedCapacity"), WebServicesTestUtils.getXmlInt(element, "minQueueMemoryCapacity"), WebServicesTestUtils.getXmlInt(element, "maxQueueMemoryCapacity"), WebServicesTestUtils.getXmlInt(element, "numNodes"), WebServicesTestUtils.getXmlInt(element, "usedNodeCapacity"), WebServicesTestUtils.getXmlInt(element, "availNodeCapacity"), WebServicesTestUtils.getXmlInt(element, "totalNodeCapacity"), WebServicesTestUtils.getXmlInt(element, "numContainers"));
    }
}

Example 64 with Element

use of org.w3c.dom.Element in project hadoop by apache.

the class TestRMWebServices method verifyClusterMetricsXML.

public void verifyClusterMetricsXML(String xml) throws JSONException, Exception {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    InputSource is = new InputSource();
    is.setCharacterStream(new StringReader(xml));
    Document dom = db.parse(is);
    NodeList nodes = dom.getElementsByTagName("clusterMetrics");
    assertEquals("incorrect number of elements", 1, nodes.getLength());
    for (int i = 0; i < nodes.getLength(); i++) {
        Element element = (Element) nodes.item(i);
        verifyClusterMetrics(WebServicesTestUtils.getXmlInt(element, "appsSubmitted"), WebServicesTestUtils.getXmlInt(element, "appsCompleted"), WebServicesTestUtils.getXmlInt(element, "reservedMB"), WebServicesTestUtils.getXmlInt(element, "availableMB"), WebServicesTestUtils.getXmlInt(element, "allocatedMB"), WebServicesTestUtils.getXmlInt(element, "reservedVirtualCores"), WebServicesTestUtils.getXmlInt(element, "availableVirtualCores"), WebServicesTestUtils.getXmlInt(element, "allocatedVirtualCores"), WebServicesTestUtils.getXmlInt(element, "totalVirtualCores"), WebServicesTestUtils.getXmlInt(element, "containersAllocated"), WebServicesTestUtils.getXmlInt(element, "totalMB"), WebServicesTestUtils.getXmlInt(element, "totalNodes"), WebServicesTestUtils.getXmlInt(element, "lostNodes"), WebServicesTestUtils.getXmlInt(element, "unhealthyNodes"), WebServicesTestUtils.getXmlInt(element, "decommissionedNodes"), WebServicesTestUtils.getXmlInt(element, "rebootedNodes"), WebServicesTestUtils.getXmlInt(element, "activeNodes"), WebServicesTestUtils.getXmlInt(element, "shutdownNodes"));
    }
}

Example 65 with Element

use of org.w3c.dom.Element in project hadoop by apache.

the class TestRMWebServices method verifyClusterInfoXML.

public void verifyClusterInfoXML(String xml) throws JSONException, Exception {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    InputSource is = new InputSource();
    is.setCharacterStream(new StringReader(xml));
    Document dom = db.parse(is);
    NodeList nodes = dom.getElementsByTagName("clusterInfo");
    assertEquals("incorrect number of elements", 1, nodes.getLength());
    for (int i = 0; i < nodes.getLength(); i++) {
        Element element = (Element) nodes.item(i);
        verifyClusterGeneric(WebServicesTestUtils.getXmlLong(element, "id"), WebServicesTestUtils.getXmlLong(element, "startedOn"), WebServicesTestUtils.getXmlString(element, "state"), WebServicesTestUtils.getXmlString(element, "haState"), WebServicesTestUtils.getXmlString(element, "haZooKeeperConnectionState"), WebServicesTestUtils.getXmlString(element, "hadoopVersionBuiltOn"), WebServicesTestUtils.getXmlString(element, "hadoopBuildVersion"), WebServicesTestUtils.getXmlString(element, "hadoopVersion"), WebServicesTestUtils.getXmlString(element, "resourceManagerVersionBuiltOn"), WebServicesTestUtils.getXmlString(element, "resourceManagerBuildVersion"), WebServicesTestUtils.getXmlString(element, "resourceManagerVersion"));
    }
}