Package org.apache.hadoop.lib.service

Interface FileSystemAccess

All Known Implementing Classes:

FileSystemAccessService

@Private
public interface FileSystemAccess

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	FileSystemAccess.FileSystemExecutor<T>

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.fs.FileSystem	createFileSystem(java.lang.String user, org.apache.hadoop.conf.Configuration conf)
<T> T	execute(java.lang.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(java.lang.String user,
              org.apache.hadoop.conf.Configuration conf,
              FileSystemAccess.FileSystemExecutor<T> executor)
       throws FileSystemAccessException

Throws:

FileSystemAccessException

createFileSystem

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

Throws:

java.io.IOException

FileSystemAccessException

releaseFileSystem

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

Throws:

java.io.IOException

getFileSystemConfiguration

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