Java MD5MD5CRC32FileChecksum.write方法代码示例

本文整理汇总了Java中org.apache.hadoop.fs.MD5MD5CRC32FileChecksum.write方法的典型用法代码示例。如果您正苦于以下问题：Java MD5MD5CRC32FileChecksum.write方法的具体用法？Java MD5MD5CRC32FileChecksum.write怎么用？Java MD5MD5CRC32FileChecksum.write使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.fs.MD5MD5CRC32FileChecksum的用法示例。

在下文中一共展示了MD5MD5CRC32FileChecksum.write方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: doGet

import org.apache.hadoop.fs.MD5MD5CRC32FileChecksum; //导入方法依赖的package包/类
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response
    ) throws ServletException, IOException {
  final PrintWriter out = response.getWriter();
  final String path = ServletUtil.getDecodedPath(request, "/getFileChecksum");
  final XMLOutputter xml = new XMLOutputter(out, "UTF-8");
  xml.declaration();

  final ServletContext context = getServletContext();
  final DataNode datanode = (DataNode) context.getAttribute("datanode");
  final Configuration conf = 
    new HdfsConfiguration(datanode.getConf());
  
  try {
    final DFSClient dfs = DatanodeJspHelper.getDFSClient(request, 
        datanode, conf, getUGI(request, conf));
    final MD5MD5CRC32FileChecksum checksum = dfs.getFileChecksum(path, Long.MAX_VALUE);
    MD5MD5CRC32FileChecksum.write(xml, checksum);
  } catch(IOException ioe) {
    writeXml(ioe, path, xml);
  } catch (InterruptedException e) {
    writeXml(e, path, xml);
  }
  xml.endDocument();
}

开发者ID:naver，项目名称:hadoop，代码行数:26，代码来源:FileChecksumServlets.java

示例2: doGet

import org.apache.hadoop.fs.MD5MD5CRC32FileChecksum; //导入方法依赖的package包/类
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response
    ) throws ServletException, IOException {
  final PrintWriter out = response.getWriter();
  final String path = ServletUtil.getDecodedPath(request, "/getFileChecksum");
  final XMLOutputter xml = new XMLOutputter(out, "UTF-8");
  xml.declaration();

  final ServletContext context = getServletContext();
  final DataNode datanode = (DataNode) context.getAttribute("datanode");
  final Configuration conf = 
    new HdfsConfiguration(datanode.getConf());
  
  try {
    final DFSClient dfs = DatanodeJspHelper.getDFSClient(request, 
        datanode, conf, getUGI(request, conf));
    final MD5MD5CRC32FileChecksum checksum = dfs.getFileChecksum(path);
    MD5MD5CRC32FileChecksum.write(xml, checksum);
  } catch(IOException ioe) {
    writeXml(ioe, path, xml);
  } catch (InterruptedException e) {
    writeXml(e, path, xml);
  }
  xml.endDocument();
}

开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:26，代码来源:FileChecksumServlets.java

示例3: doGet

import org.apache.hadoop.fs.MD5MD5CRC32FileChecksum; //导入方法依赖的package包/类
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
  final PrintWriter out = response.getWriter();
  final String path =
      ServletUtil.getDecodedPath(request, "/getFileChecksum");
  final XMLOutputter xml = new XMLOutputter(out, "UTF-8");
  xml.declaration();

  final ServletContext context = getServletContext();
  final DataNode datanode = (DataNode) context.getAttribute("datanode");
  final Configuration conf = new HdfsConfiguration(datanode.getConf());
  
  try {
    final DFSClient dfs = DatanodeJspHelper
        .getDFSClient(request, datanode, conf, getUGI(request, conf));
    final MD5MD5CRC32FileChecksum checksum = dfs.getFileChecksum(path);
    MD5MD5CRC32FileChecksum.write(xml, checksum);
  } catch (IOException | InterruptedException ioe) {
    writeXml(ioe, path, xml);
  }
  xml.endDocument();
}

开发者ID:hopshadoop，项目名称:hops，代码行数:24，代码来源:FileChecksumServlets.java

示例4: doGet

import org.apache.hadoop.fs.MD5MD5CRC32FileChecksum; //导入方法依赖的package包/类
/** {@inheritDoc} */
public void doGet(HttpServletRequest request, HttpServletResponse response
    ) throws ServletException, IOException {
  final UnixUserGroupInformation ugi = getUGI(request);
  final PrintWriter out = response.getWriter();
  final String filename = getFilename(request, response);
  final XMLOutputter xml = new XMLOutputter(out, "UTF-8");
  xml.declaration();

  final Configuration conf = new Configuration(DataNode.getDataNode().getConf());
  final int socketTimeout = conf.getInt("dfs.socket.timeout", HdfsConstants.READ_TIMEOUT);
  final SocketFactory socketFactory = NetUtils.getSocketFactory(conf, ClientProtocol.class);
  UnixUserGroupInformation.saveToConf(conf,
      UnixUserGroupInformation.UGI_PROPERTY_NAME, ugi);
  final ClientProtocol nnproxy = DFSClient.createNamenode(conf);

  try {
    final MD5MD5CRC32FileChecksum checksum = DFSClient.getFileChecksum(
        filename, nnproxy, socketFactory, socketTimeout);
    MD5MD5CRC32FileChecksum.write(xml, checksum);
  } catch(IOException ioe) {
    new RemoteException(ioe.getClass().getName(), ioe.getMessage()
        ).writeXml(filename, xml);
  }
  xml.endDocument();
}

开发者ID:thisisvoa，项目名称:hadoop-0.20，代码行数:27，代码来源:FileChecksumServlets.java

示例5: doGet

import org.apache.hadoop.fs.MD5MD5CRC32FileChecksum; //导入方法依赖的package包/类
/** {@inheritDoc} */
public void doGet(HttpServletRequest request, HttpServletResponse response
    ) throws ServletException, IOException {
  final UnixUserGroupInformation ugi = getUGI(request);
  final PrintWriter out = response.getWriter();
  final String filename = getFilename(request, response);
  final XMLOutputter xml = new XMLOutputter(out, "UTF-8");
  xml.declaration();

  Configuration daemonConf = (Configuration) getServletContext()
    .getAttribute(HttpServer.CONF_CONTEXT_ATTRIBUTE);
  final Configuration conf = (daemonConf == null) ? new Configuration()
    : new Configuration(daemonConf);
  final int socketTimeout = conf.getInt("dfs.socket.timeout", HdfsConstants.READ_TIMEOUT);
  final SocketFactory socketFactory = NetUtils.getSocketFactory(conf, ClientProtocol.class);
  UnixUserGroupInformation.saveToConf(conf,
      UnixUserGroupInformation.UGI_PROPERTY_NAME, ugi);
  final ProtocolProxy<ClientProtocol> nnproxy =
    DFSClient.createRPCNamenode(conf);

  try {
    final MD5MD5CRC32FileChecksum checksum = DFSClient.getFileChecksum(
        DataTransferProtocol.DATA_TRANSFER_VERSION,
        filename, nnproxy.getProxy(), nnproxy, socketFactory, socketTimeout);
    MD5MD5CRC32FileChecksum.write(xml, checksum);
  } catch(IOException ioe) {
    new RemoteException(ioe.getClass().getName(), ioe.getMessage()
        ).writeXml(filename, xml);
  }
  xml.endDocument();
}

开发者ID:rhli，项目名称:hadoop-EAR，代码行数:32，代码来源:FileChecksumServlets.java

示例6: doGet

import org.apache.hadoop.fs.MD5MD5CRC32FileChecksum; //导入方法依赖的package包/类
/** {@inheritDoc} */
public void doGet(HttpServletRequest request, HttpServletResponse response
    ) throws ServletException, IOException {
  final PrintWriter out = response.getWriter();
  final String filename = getFilename(request, response);
  final XMLOutputter xml = new XMLOutputter(out, "UTF-8");
  xml.declaration();

  final Configuration conf = new Configuration(DataNode.getDataNode().getConf());
  final int socketTimeout = conf.getInt("dfs.socket.timeout", HdfsConstants.READ_TIMEOUT);
  final SocketFactory socketFactory = NetUtils.getSocketFactory(conf, ClientProtocol.class);

  try {
    ClientProtocol nnproxy = getUGI(request, conf).doAs
    (new PrivilegedExceptionAction<ClientProtocol>() {
      @Override
      public ClientProtocol run() throws IOException {
        return DFSClient.createNamenode(conf);
      }
    });
    
    final MD5MD5CRC32FileChecksum checksum = DFSClient.getFileChecksum(
        filename, nnproxy, socketFactory, socketTimeout);
    MD5MD5CRC32FileChecksum.write(xml, checksum);
  } catch(IOException ioe) {
    writeXml(ioe, filename, xml);
  } catch (InterruptedException e) {
    writeXml(e, filename, xml);
  }
  xml.endDocument();
}

开发者ID:Seagate，项目名称:hadoop-on-lustre，代码行数:32，代码来源:FileChecksumServlets.java

示例7: doGet

import org.apache.hadoop.fs.MD5MD5CRC32FileChecksum; //导入方法依赖的package包/类
/** {@inheritDoc} */
public void doGet(HttpServletRequest request, HttpServletResponse response
    ) throws ServletException, IOException {
  final PrintWriter out = response.getWriter();
  final String filename = getFilename(request, response);
  final XMLOutputter xml = new XMLOutputter(out, "UTF-8");
  xml.declaration();

  final Configuration conf = new HdfsConfiguration(DataNode.getDataNode().getConf());
  final int socketTimeout = conf.getInt(DFSConfigKeys.DFS_CLIENT_SOCKET_TIMEOUT_KEY, HdfsConstants.READ_TIMEOUT);
  final SocketFactory socketFactory = NetUtils.getSocketFactory(conf, ClientProtocol.class);
  
  try {
    ClientProtocol nnproxy = getUGI(request, conf).doAs
    (new PrivilegedExceptionAction<ClientProtocol>() {
      @Override
      public ClientProtocol run() throws IOException {
        return DFSClient.createNamenode(conf);
      }
    });
    
    final MD5MD5CRC32FileChecksum checksum = DFSClient.getFileChecksum(
        filename, nnproxy, socketFactory, socketTimeout);
    MD5MD5CRC32FileChecksum.write(xml, checksum);
  } catch(IOException ioe) {
    writeXml(ioe, filename, xml);
  } catch (InterruptedException e) {
    writeXml(e, filename, xml);
  }
  xml.endDocument();
}

开发者ID:cumulusyebl，项目名称:cumulus，代码行数:32，代码来源:FileChecksumServlets.java

注：本文中的org.apache.hadoop.fs.MD5MD5CRC32FileChecksum.write方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。