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Java FileSystemReleaseFilter.setFileSystem方法代码示例

本文整理汇总了Java中org.apache.hadoop.lib.servlet.FileSystemReleaseFilter.setFileSystem方法的典型用法代码示例。如果您正苦于以下问题:Java FileSystemReleaseFilter.setFileSystem方法的具体用法?Java FileSystemReleaseFilter.setFileSystem怎么用?Java FileSystemReleaseFilter.setFileSystem使用的例子?那么恭喜您, 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org.apache.hadoop.lib.servlet.FileSystemReleaseFilter的用法示例。


在下文中一共展示了FileSystemReleaseFilter.setFileSystem方法的4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: createFileSystem

import org.apache.hadoop.lib.servlet.FileSystemReleaseFilter; //导入方法依赖的package包/类
/**
 * Returns a filesystem instance. The fileystem instance is wired for release at the completion of
 * the current Servlet request via the {@link FileSystemReleaseFilter}.
 * <p>
 * If a do-as user is specified, the current user must be a valid proxyuser, otherwise an
 * <code>AccessControlException</code> will be thrown.
 *
 * @param ugi principal for whom the filesystem instance is.
 *
 * @return a filesystem for the specified user or do-as user.
 *
 * @throws IOException thrown if an IO error occurred. Thrown exceptions are
 * handled by {@link HttpFSExceptionProvider}.
 * @throws FileSystemAccessException thrown if a FileSystemAccess releated error occurred. Thrown
 * exceptions are handled by {@link HttpFSExceptionProvider}.
 */
private FileSystem createFileSystem(UserGroupInformation ugi)
    throws IOException, FileSystemAccessException {
  String hadoopUser = ugi.getShortUserName();
  FileSystemAccess fsAccess = HttpFSServerWebApp.get().get(FileSystemAccess.class);
  Configuration conf = HttpFSServerWebApp.get().get(FileSystemAccess.class).getFileSystemConfiguration();
  FileSystem fs = fsAccess.createFileSystem(hadoopUser, conf);
  FileSystemReleaseFilter.setFileSystem(fs);
  return fs;
}
 
开发者ID:naver,项目名称:hadoop,代码行数:26,代码来源:HttpFSServer.java

示例2: createFileSystem

import org.apache.hadoop.lib.servlet.FileSystemReleaseFilter; //导入方法依赖的package包/类
/**
 * Returns a filesystem instance. The fileystem instance is wired for release at the completion of
 * the current Servlet request via the {@link FileSystemReleaseFilter}.
 * <p/>
 * If a do-as user is specified, the current user must be a valid proxyuser, otherwise an
 * <code>AccessControlException</code> will be thrown.
 *
 * @param ugi principal for whom the filesystem instance is.
 *
 * @return a filesystem for the specified user or do-as user.
 *
 * @throws IOException thrown if an IO error occurred. Thrown exceptions are
 * handled by {@link HttpFSExceptionProvider}.
 * @throws FileSystemAccessException thrown if a FileSystemAccess releated error occurred. Thrown
 * exceptions are handled by {@link HttpFSExceptionProvider}.
 */
private FileSystem createFileSystem(UserGroupInformation ugi)
    throws IOException, FileSystemAccessException {
  String hadoopUser = ugi.getShortUserName();
  FileSystemAccess fsAccess = HttpFSServerWebApp.get().get(FileSystemAccess.class);
  Configuration conf = HttpFSServerWebApp.get().get(FileSystemAccess.class).getFileSystemConfiguration();
  FileSystem fs = fsAccess.createFileSystem(hadoopUser, conf);
  FileSystemReleaseFilter.setFileSystem(fs);
  return fs;
}
 
开发者ID:Nextzero,项目名称:hadoop-2.6.0-cdh5.4.3,代码行数:26,代码来源:HttpFSServer.java

示例3: createFileSystem

import org.apache.hadoop.lib.servlet.FileSystemReleaseFilter; //导入方法依赖的package包/类
/**
 * Returns a filesystem instance. The fileystem instance is wired for release at the completion of
 * the current Servlet request via the {@link FileSystemReleaseFilter}.
 * <p/>
 * If a do-as user is specified, the current user must be a valid proxyuser, otherwise an
 * <code>AccessControlException</code> will be thrown.
 *
 * @param user principal for whom the filesystem instance is.
 * @param doAs do-as user, if any.
 *
 * @return a filesystem for the specified user or do-as user.
 *
 * @throws IOException thrown if an IO error occurred. Thrown exceptions are
 * handled by {@link HttpFSExceptionProvider}.
 * @throws FileSystemAccessException thrown if a FileSystemAccess releated error occurred. Thrown
 * exceptions are handled by {@link HttpFSExceptionProvider}.
 */
private FileSystem createFileSystem(Principal user, String doAs) throws IOException, FileSystemAccessException {
  String hadoopUser = getEffectiveUser(user, doAs);
  FileSystemAccess fsAccess = HttpFSServerWebApp.get().get(FileSystemAccess.class);
  Configuration conf = HttpFSServerWebApp.get().get(FileSystemAccess.class).getFileSystemConfiguration();
  FileSystem fs = fsAccess.createFileSystem(hadoopUser, conf);
  FileSystemReleaseFilter.setFileSystem(fs);
  return fs;
}
 
开发者ID:ict-carch,项目名称:hadoop-plus,代码行数:26,代码来源:HttpFSServer.java

示例4: createFileSystem

import org.apache.hadoop.lib.servlet.FileSystemReleaseFilter; //导入方法依赖的package包/类
/**
 * Returns a filesystem instance. The fileystem instance is wired for release
 * at the completion of
 * the current Servlet request via the {@link FileSystemReleaseFilter}.
 * <p/>
 * If a do-as user is specified, the current user must be a valid proxyuser,
 * otherwise an
 * <code>AccessControlException</code> will be thrown.
 *
 * @param user
 *     principal for whom the filesystem instance is.
 * @param doAs
 *     do-as user, if any.
 * @return a filesystem for the specified user or do-as user.
 * @throws IOException
 *     thrown if an IO error occurred. Thrown exceptions are
 *     handled by {@link HttpFSExceptionProvider}.
 * @throws FileSystemAccessException
 *     thrown if a FileSystemAccess releated error occurred. Thrown
 *     exceptions are handled by {@link HttpFSExceptionProvider}.
 */
private FileSystem createFileSystem(Principal user, String doAs)
    throws IOException, FileSystemAccessException {
  String hadoopUser = getEffectiveUser(user, doAs);
  FileSystemAccess fsAccess =
      HttpFSServerWebApp.get().get(FileSystemAccess.class);
  Configuration conf = HttpFSServerWebApp.get().get(FileSystemAccess.class)
      .getFileSystemConfiguration();
  FileSystem fs = fsAccess.createFileSystem(hadoopUser, conf);
  FileSystemReleaseFilter.setFileSystem(fs);
  return fs;
}
 
开发者ID:hopshadoop,项目名称:hops,代码行数:33,代码来源:HttpFSServer.java


注:本文中的org.apache.hadoop.lib.servlet.FileSystemReleaseFilter.setFileSystem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。