org.apache.hadoop.lib.service
Interface FileSystemAccess

All Known Implementing Classes:

FileSystemAccessService

@InterfaceAudience.Private
public interface FileSystemAccess

Nested Class Summary

static interface

FileSystemAccess.FileSystemExecutor<T>

Method Summary

org.apache.hadoop.fs.FileSystem	createFileSystem(String user, org.apache.hadoop.conf.Configuration conf)
<T> T	execute(String user, org.apache.hadoop.conf.Configuration conf, FileSystemAccess.FileSystemExecutor<T> executor)
org.apache.hadoop.conf.Configuration	getFileSystemConfiguration()
void	releaseFileSystem(org.apache.hadoop.fs.FileSystem fs)

Method Detail

execute

<T> T execute(String user,
              org.apache.hadoop.conf.Configuration conf,
              FileSystemAccess.FileSystemExecutor<T> executor)
          throws FileSystemAccessException

Throws:

FileSystemAccessException

createFileSystem

org.apache.hadoop.fs.FileSystem createFileSystem(String user,
                                                 org.apache.hadoop.conf.Configuration conf)
                                                 throws IOException,
                                                        FileSystemAccessException

Throws:

IOException

FileSystemAccessException

releaseFileSystem

void releaseFileSystem(org.apache.hadoop.fs.FileSystem fs)
                       throws IOException

Throws:

IOException

getFileSystemConfiguration

org.apache.hadoop.conf.Configuration getFileSystemConfiguration()