Java Code Examples for org.znerd.xmlenc.XMLOutputter#endTag()

The following examples show how to use org.znerd.xmlenc.XMLOutputter#endTag() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: DfsServlet.java From hadoop with Apache License 2.0

6 votes

/** Write the object to XML format */
protected void writeXml(Exception except, String path, XMLOutputter doc)
    throws IOException {
  doc.startTag(RemoteException.class.getSimpleName());
  doc.attribute("path", path);
  if (except instanceof RemoteException) {
    doc.attribute("class", ((RemoteException) except).getClassName());
  } else {
    doc.attribute("class", except.getClass().getName());
  }
  String msg = except.getLocalizedMessage();
  int i = msg.indexOf("\n");
  if (i >= 0) {
    msg = msg.substring(0, i);
  }
  doc.attribute("message", msg.substring(msg.indexOf(":") + 1).trim());
  doc.endTag();
}

Example 2

Source File: DfsServlet.java From big-c with Apache License 2.0

6 votes

/** Write the object to XML format */
protected void writeXml(Exception except, String path, XMLOutputter doc)
    throws IOException {
  doc.startTag(RemoteException.class.getSimpleName());
  doc.attribute("path", path);
  if (except instanceof RemoteException) {
    doc.attribute("class", ((RemoteException) except).getClassName());
  } else {
    doc.attribute("class", except.getClass().getName());
  }
  String msg = except.getLocalizedMessage();
  int i = msg.indexOf("\n");
  if (i >= 0) {
    msg = msg.substring(0, i);
  }
  doc.attribute("message", msg.substring(msg.indexOf(":") + 1).trim());
  doc.endTag();
}

Example 3

Source File: ClusterJspHelper.java From big-c with Apache License 2.0

5 votes

/**
 * Generate a XML block as such, <item label=key value=value/>
 */
private static void toXmlItemBlock(XMLOutputter doc, String key, String value)
    throws IOException {
  doc.startTag("item");
  doc.attribute("label", key);
  doc.attribute("value", value);
  doc.endTag();
}

Example 4

Source File: RemoteException.java From hadoop-gpu with Apache License 2.0

5 votes

/** Write the object to XML format */
public void writeXml(String path, XMLOutputter doc) throws IOException {
  doc.startTag(RemoteException.class.getSimpleName());
  doc.attribute("path", path);
  doc.attribute("class", getClassName());
  String msg = getLocalizedMessage();
  int i = msg.indexOf("\n");
  if (i >= 0) {
    msg = msg.substring(0, i);
  }
  doc.attribute("message", msg.substring(msg.indexOf(":") + 1).trim());
  doc.endTag();
}

Example 5

Source File: MD5MD5CRC32FileChecksum.java From hadoop-gpu with Apache License 2.0

5 votes

/** Write that object to xml output. */
public static void write(XMLOutputter xml, MD5MD5CRC32FileChecksum that
    ) throws IOException {
  xml.startTag(MD5MD5CRC32FileChecksum.class.getName());
  if (that != null) {
    xml.attribute("bytesPerCRC", "" + that.bytesPerCRC);
    xml.attribute("crcPerBlock", "" + that.crcPerBlock);
    xml.attribute("md5", "" + that.md5);
  }
  xml.endTag();
}

Example 6

Source File: RemoteException.java From RDFS with Apache License 2.0

5 votes

/** Write the object to XML format */
public void writeXml(String path, XMLOutputter doc) throws IOException {
  doc.startTag(RemoteException.class.getSimpleName());
  doc.attribute("path", path);
  doc.attribute("class", getClassName());
  String msg = getLocalizedMessage();
  int i = msg.indexOf("\n");
  if (i >= 0) {
    msg = msg.substring(0, i);
  }
  doc.attribute("message", msg.substring(msg.indexOf(":") + 1).trim());
  doc.endTag();
}

Example 7

Source File: MD5MD5CRC32FileChecksum.java From RDFS with Apache License 2.0

5 votes

/** Write that object to xml output. */
public static void write(XMLOutputter xml, MD5MD5CRC32FileChecksum that
    ) throws IOException {
  xml.startTag(MD5MD5CRC32FileChecksum.class.getName());
  if (that != null) {
    xml.attribute("bytesPerCRC", "" + that.bytesPerCRC);
    xml.attribute("crcPerBlock", "" + that.crcPerBlock);
    xml.attribute("md5", "" + that.md5);
  }
  xml.endTag();
}

Example 8

Source File: MD5MD5CRC32FileChecksum.java From big-c with Apache License 2.0

5 votes

/** Write that object to xml output. */
public static void write(XMLOutputter xml, MD5MD5CRC32FileChecksum that
    ) throws IOException {
  xml.startTag(MD5MD5CRC32FileChecksum.class.getName());
  if (that != null) {
    xml.attribute("bytesPerCRC", "" + that.bytesPerCRC);
    xml.attribute("crcPerBlock", "" + that.crcPerBlock);
    xml.attribute("crcType", ""+ that.getCrcType().name());
    xml.attribute("md5", "" + that.md5);
  }
  xml.endTag();
}

Example 9

Source File: ClusterJspHelper.java From big-c with Apache License 2.0

5 votes

/**
 * create XML block from general exception.
 */
private static void createGeneralException(XMLOutputter doc,
    String clusterid, String eMsg) throws IOException {
  doc.startTag("cluster");
  doc.attribute("clusterId", clusterid);
  doc.startTag("message");
  doc.startTag("item");
  doc.attribute("msg", eMsg);
  doc.endTag(); // item
  doc.endTag(); // message
  doc.endTag(); // cluster
}

Example 10

Source File: ClusterJspHelper.java From big-c with Apache License 2.0

5 votes

/**
 * create the XML for exceptions that we encountered when connecting to
 * namenode.
 */
private static void createNamenodeExceptionMsg(XMLOutputter doc,
    Map<String, Exception> exceptionMsg) throws IOException {
  if (exceptionMsg.size() > 0) {
    doc.startTag("unreportedNamenodes");
    for (Map.Entry<String, Exception> m : exceptionMsg.entrySet()) {
      doc.startTag("node");
      doc.attribute("name", m.getKey());
      doc.attribute("exception",
          StringUtils.stringifyException(m.getValue()));
      doc.endTag();// node
    }
    doc.endTag(); // unreportedNamnodes
  }
}

Example 11

Source File: ClusterJspHelper.java From big-c with Apache License 2.0

5 votes

/**
 * Generate a XML block as such, <item label="Node" value="hostname"
 * link="http://hostname:50070" />
 */
private static void toXmlItemBlockWithLink(XMLOutputter doc, String value,
    URL url, String label) throws IOException {
  doc.startTag("item");
  doc.attribute("label", label);
  doc.attribute("value", value);
  doc.attribute("link", url.toString());
  doc.endTag(); // item
}

Example 12

Source File: MD5MD5CRC32FileChecksum.java From hadoop with Apache License 2.0

5 votes

/** Write that object to xml output. */
public static void write(XMLOutputter xml, MD5MD5CRC32FileChecksum that
    ) throws IOException {
  xml.startTag(MD5MD5CRC32FileChecksum.class.getName());
  if (that != null) {
    xml.attribute("bytesPerCRC", "" + that.bytesPerCRC);
    xml.attribute("crcPerBlock", "" + that.crcPerBlock);
    xml.attribute("crcType", ""+ that.getCrcType().name());
    xml.attribute("md5", "" + that.md5);
  }
  xml.endTag();
}

Example 13

Source File: ClusterJspHelper.java From hadoop with Apache License 2.0

5 votes

/**
 * create XML block from general exception.
 */
private static void createGeneralException(XMLOutputter doc,
    String clusterid, String eMsg) throws IOException {
  doc.startTag("cluster");
  doc.attribute("clusterId", clusterid);
  doc.startTag("message");
  doc.startTag("item");
  doc.attribute("msg", eMsg);
  doc.endTag(); // item
  doc.endTag(); // message
  doc.endTag(); // cluster
}

Example 14

Source File: ClusterJspHelper.java From hadoop with Apache License 2.0

5 votes

/**
 * create the XML for exceptions that we encountered when connecting to
 * namenode.
 */
private static void createNamenodeExceptionMsg(XMLOutputter doc,
    Map<String, Exception> exceptionMsg) throws IOException {
  if (exceptionMsg.size() > 0) {
    doc.startTag("unreportedNamenodes");
    for (Map.Entry<String, Exception> m : exceptionMsg.entrySet()) {
      doc.startTag("node");
      doc.attribute("name", m.getKey());
      doc.attribute("exception",
          StringUtils.stringifyException(m.getValue()));
      doc.endTag();// node
    }
    doc.endTag(); // unreportedNamnodes
  }
}

Example 15

Source File: ClusterJspHelper.java From hadoop with Apache License 2.0

5 votes

/**
 * Generate a XML block as such, <item label="Node" value="hostname"
 * link="http://hostname:50070" />
 */
private static void toXmlItemBlockWithLink(XMLOutputter doc, String value,
    URL url, String label) throws IOException {
  doc.startTag("item");
  doc.attribute("label", label);
  doc.attribute("value", value);
  doc.attribute("link", url.toString());
  doc.endTag(); // item
}

Example 16

Source File: ClusterJspHelper.java From hadoop with Apache License 2.0

5 votes

/**
 * Generate a XML block as such, <item label=key value=value/>
 */
private static void toXmlItemBlock(XMLOutputter doc, String key, String value)
    throws IOException {
  doc.startTag("item");
  doc.attribute("label", key);
  doc.attribute("value", value);
  doc.endTag();
}

Example 17

Source File: ClusterJspHelper.java From hadoop with Apache License 2.0

4 votes

public void toXML(XMLOutputter doc) throws IOException {
  if (error != null) {
    // general exception, only print exception message onto web page.
    createGeneralException(doc, clusterid,
        StringUtils.stringifyException(error));
    doc.getWriter().flush();
    return;
  }
  
  int size = nnList.size();
  long total = 0L, free = 0L, nonDfsUsed = 0l;
  float dfsUsedPercent = 0.0f, dfsRemainingPercent = 0.0f;
  if (size > 0) {
    total = total_sum / size;
    free = free_sum / size;
    nonDfsUsed = nonDfsUsed_sum / size;
    dfsUsedPercent = DFSUtil.getPercentUsed(clusterDfsUsed, total);
    dfsRemainingPercent = DFSUtil.getPercentRemaining(free, total);
  }

  doc.startTag("cluster");
  doc.attribute("clusterId", clusterid);

  doc.startTag("storage");

  toXmlItemBlock(doc, "Total Files And Directories",
      Long.toString(totalFilesAndDirectories));

  toXmlItemBlock(doc, "Configured Capacity", StringUtils.byteDesc(total));

  toXmlItemBlock(doc, "DFS Used", StringUtils.byteDesc(clusterDfsUsed));

  toXmlItemBlock(doc, "Non DFS Used", StringUtils.byteDesc(nonDfsUsed));

  toXmlItemBlock(doc, "DFS Remaining", StringUtils.byteDesc(free));

  // dfsUsedPercent
  toXmlItemBlock(doc, "DFS Used%", DFSUtil.percent2String(dfsUsedPercent));

  // dfsRemainingPercent
  toXmlItemBlock(doc, "DFS Remaining%", DFSUtil.percent2String(dfsRemainingPercent));

  doc.endTag(); // storage

  doc.startTag("namenodes");
  // number of namenodes
  toXmlItemBlock(doc, "NamenodesCount", Integer.toString(size));

  for (NamenodeStatus nn : nnList) {
    doc.startTag("node");
    toXmlItemBlockWithLink(doc, nn.host, nn.httpAddress, "NameNode");
    toXmlItemBlock(doc, "Blockpool Used",
        StringUtils.byteDesc(nn.bpUsed));
    toXmlItemBlock(doc, "Blockpool Used%",
        DFSUtil.percent2String(DFSUtil.getPercentUsed(nn.bpUsed, total)));
    toXmlItemBlock(doc, "Files And Directories",
        Long.toString(nn.filesAndDirectories));
    toXmlItemBlock(doc, "Blocks", Long.toString(nn.blocksCount));
    toXmlItemBlock(doc, "Missing Blocks",
        Long.toString(nn.missingBlocksCount));
    toXmlItemBlockWithLink(doc, nn.liveDatanodeCount + " ("
        + nn.liveDecomCount + ")", new URL(nn.httpAddress,
        "/dfsnodelist.jsp?whatNodes=LIVE"),
        "Live Datanode (Decommissioned)");
    toXmlItemBlockWithLink(doc, nn.deadDatanodeCount + " ("
        + nn.deadDecomCount + ")", new URL(nn.httpAddress,
        "/dfsnodelist.jsp?whatNodes=DEAD"),
        "Dead Datanode (Decommissioned)");
    toXmlItemBlock(doc, "Software Version", nn.softwareVersion);
    doc.endTag(); // node
  }
  doc.endTag(); // namenodes

  createNamenodeExceptionMsg(doc, nnExceptions);
  doc.endTag(); // cluster
  doc.getWriter().flush();
}

Example 18

Source File: ClusterJspHelper.java From big-c with Apache License 2.0

4 votes

/**
 * Generate decommissioning datanode report in XML format
 * 
 * @param doc
 *          , xmloutputter
 * @throws IOException
 */
public void toXML(XMLOutputter doc) throws IOException {
  if (error != null) {
    createGeneralException(doc, clusterid,
        StringUtils.stringifyException(error));
    doc.getWriter().flush();
    return;
  } 
  if (statusMap == null || statusMap.isEmpty()) {
    // none of the namenodes has reported, print exceptions from each nn.
    doc.startTag("cluster");
    createNamenodeExceptionMsg(doc, exceptions);
    doc.endTag();
    doc.getWriter().flush();
    return;
  }
  doc.startTag("cluster");
  doc.attribute("clusterId", clusterid);

  doc.startTag("decommissioningReport");
  countDecommissionDatanodes();
  toXmlItemBlock(doc, DecommissionStates.DECOMMISSIONED.toString(),
      Integer.toString(decommissioned));

  toXmlItemBlock(doc,
      DecommissionStates.DECOMMISSION_INPROGRESS.toString(),
      Integer.toString(decommissioning));

  toXmlItemBlock(doc,
      DecommissionStates.PARTIALLY_DECOMMISSIONED.toString(),
      Integer.toString(partial));

  doc.endTag(); // decommissioningReport

  doc.startTag("datanodes");
  Set<String> dnSet = statusMap.keySet();
  for (String dnhost : dnSet) {
    Map<String, String> nnStatus = statusMap.get(dnhost);
    if (nnStatus == null || nnStatus.isEmpty()) {
      continue;
    }
    String overallStatus = nnStatus.get(OVERALL_STATUS);
    // check if datanode is in decommission states
    if (overallStatus != null
        && (overallStatus.equals(AdminStates.DECOMMISSION_INPROGRESS
            .toString())
            || overallStatus.equals(AdminStates.DECOMMISSIONED.toString())
            || overallStatus
                .equals(DecommissionStates.PARTIALLY_DECOMMISSIONED
                    .toString()) || overallStatus
            .equals(DecommissionStates.UNKNOWN.toString()))) {
      doc.startTag("node");
      // dn
      toXmlItemBlockWithLink(doc, dnhost, new URL("http", dnhost, httpPort,
          ""), "DataNode");

      // overall status first
      toXmlItemBlock(doc, OVERALL_STATUS, overallStatus);

      for (Map.Entry<String, String> m : nnStatus.entrySet()) {
        String nn = m.getKey();
        if (nn.equals(OVERALL_STATUS)) {
          continue;
        }
        // xml
        toXmlItemBlock(doc, nn, nnStatus.get(nn));
      }
      doc.endTag(); // node
    }
  }
  doc.endTag(); // datanodes

  createNamenodeExceptionMsg(doc, exceptions);

  doc.endTag();// cluster
}

Example 19

Source File: ClusterJspHelper.java From big-c with Apache License 2.0

4 votes

public void toXML(XMLOutputter doc) throws IOException {
  if (error != null) {
    // general exception, only print exception message onto web page.
    createGeneralException(doc, clusterid,
        StringUtils.stringifyException(error));
    doc.getWriter().flush();
    return;
  }
  
  int size = nnList.size();
  long total = 0L, free = 0L, nonDfsUsed = 0l;
  float dfsUsedPercent = 0.0f, dfsRemainingPercent = 0.0f;
  if (size > 0) {
    total = total_sum / size;
    free = free_sum / size;
    nonDfsUsed = nonDfsUsed_sum / size;
    dfsUsedPercent = DFSUtil.getPercentUsed(clusterDfsUsed, total);
    dfsRemainingPercent = DFSUtil.getPercentRemaining(free, total);
  }

  doc.startTag("cluster");
  doc.attribute("clusterId", clusterid);

  doc.startTag("storage");

  toXmlItemBlock(doc, "Total Files And Directories",
      Long.toString(totalFilesAndDirectories));

  toXmlItemBlock(doc, "Configured Capacity", StringUtils.byteDesc(total));

  toXmlItemBlock(doc, "DFS Used", StringUtils.byteDesc(clusterDfsUsed));

  toXmlItemBlock(doc, "Non DFS Used", StringUtils.byteDesc(nonDfsUsed));

  toXmlItemBlock(doc, "DFS Remaining", StringUtils.byteDesc(free));

  // dfsUsedPercent
  toXmlItemBlock(doc, "DFS Used%", DFSUtil.percent2String(dfsUsedPercent));

  // dfsRemainingPercent
  toXmlItemBlock(doc, "DFS Remaining%", DFSUtil.percent2String(dfsRemainingPercent));

  doc.endTag(); // storage

  doc.startTag("namenodes");
  // number of namenodes
  toXmlItemBlock(doc, "NamenodesCount", Integer.toString(size));

  for (NamenodeStatus nn : nnList) {
    doc.startTag("node");
    toXmlItemBlockWithLink(doc, nn.host, nn.httpAddress, "NameNode");
    toXmlItemBlock(doc, "Blockpool Used",
        StringUtils.byteDesc(nn.bpUsed));
    toXmlItemBlock(doc, "Blockpool Used%",
        DFSUtil.percent2String(DFSUtil.getPercentUsed(nn.bpUsed, total)));
    toXmlItemBlock(doc, "Files And Directories",
        Long.toString(nn.filesAndDirectories));
    toXmlItemBlock(doc, "Blocks", Long.toString(nn.blocksCount));
    toXmlItemBlock(doc, "Missing Blocks",
        Long.toString(nn.missingBlocksCount));
    toXmlItemBlockWithLink(doc, nn.liveDatanodeCount + " ("
        + nn.liveDecomCount + ")", new URL(nn.httpAddress,
        "/dfsnodelist.jsp?whatNodes=LIVE"),
        "Live Datanode (Decommissioned)");
    toXmlItemBlockWithLink(doc, nn.deadDatanodeCount + " ("
        + nn.deadDecomCount + ")", new URL(nn.httpAddress,
        "/dfsnodelist.jsp?whatNodes=DEAD"),
        "Dead Datanode (Decommissioned)");
    toXmlItemBlock(doc, "Software Version", nn.softwareVersion);
    doc.endTag(); // node
  }
  doc.endTag(); // namenodes

  createNamenodeExceptionMsg(doc, nnExceptions);
  doc.endTag(); // cluster
  doc.getWriter().flush();
}

Example 20

Source File: ClusterJspHelper.java From hadoop with Apache License 2.0

4 votes

/**
 * Generate decommissioning datanode report in XML format
 * 
 * @param doc
 *          , xmloutputter
 * @throws IOException
 */
public void toXML(XMLOutputter doc) throws IOException {
  if (error != null) {
    createGeneralException(doc, clusterid,
        StringUtils.stringifyException(error));
    doc.getWriter().flush();
    return;
  } 
  if (statusMap == null || statusMap.isEmpty()) {
    // none of the namenodes has reported, print exceptions from each nn.
    doc.startTag("cluster");
    createNamenodeExceptionMsg(doc, exceptions);
    doc.endTag();
    doc.getWriter().flush();
    return;
  }
  doc.startTag("cluster");
  doc.attribute("clusterId", clusterid);

  doc.startTag("decommissioningReport");
  countDecommissionDatanodes();
  toXmlItemBlock(doc, DecommissionStates.DECOMMISSIONED.toString(),
      Integer.toString(decommissioned));

  toXmlItemBlock(doc,
      DecommissionStates.DECOMMISSION_INPROGRESS.toString(),
      Integer.toString(decommissioning));

  toXmlItemBlock(doc,
      DecommissionStates.PARTIALLY_DECOMMISSIONED.toString(),
      Integer.toString(partial));

  doc.endTag(); // decommissioningReport

  doc.startTag("datanodes");
  Set<String> dnSet = statusMap.keySet();
  for (String dnhost : dnSet) {
    Map<String, String> nnStatus = statusMap.get(dnhost);
    if (nnStatus == null || nnStatus.isEmpty()) {
      continue;
    }
    String overallStatus = nnStatus.get(OVERALL_STATUS);
    // check if datanode is in decommission states
    if (overallStatus != null
        && (overallStatus.equals(AdminStates.DECOMMISSION_INPROGRESS
            .toString())
            || overallStatus.equals(AdminStates.DECOMMISSIONED.toString())
            || overallStatus
                .equals(DecommissionStates.PARTIALLY_DECOMMISSIONED
                    .toString()) || overallStatus
            .equals(DecommissionStates.UNKNOWN.toString()))) {
      doc.startTag("node");
      // dn
      toXmlItemBlockWithLink(doc, dnhost, new URL("http", dnhost, httpPort,
          ""), "DataNode");

      // overall status first
      toXmlItemBlock(doc, OVERALL_STATUS, overallStatus);

      for (Map.Entry<String, String> m : nnStatus.entrySet()) {
        String nn = m.getKey();
        if (nn.equals(OVERALL_STATUS)) {
          continue;
        }
        // xml
        toXmlItemBlock(doc, nn, nnStatus.get(nn));
      }
      doc.endTag(); // node
    }
  }
  doc.endTag(); // datanodes

  createNamenodeExceptionMsg(doc, exceptions);

  doc.endTag();// cluster
}