本文整理汇总了Java中org.apache.hadoop.lib.servlet.FileSystemReleaseFilter类的典型用法代码示例。如果您正苦于以下问题:Java FileSystemReleaseFilter类的具体用法?Java FileSystemReleaseFilter怎么用?Java FileSystemReleaseFilter使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
FileSystemReleaseFilter类属于org.apache.hadoop.lib.servlet包,在下文中一共展示了FileSystemReleaseFilter类的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,您的评价将有助于我们的系统推荐出更棒的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类示例整理自Github/MSDocs等源码及文档管理平台,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。 |
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