org.apache.oozie.action.hadoop
Class FsELFunctions

java.lang.Object
  org.apache.oozie.action.hadoop.FsELFunctions

public class FsELFunctions
extends Object

EL function for fs action executor.

Constructor Summary

FsELFunctions()

Method Summary

static long	fs_blockSize(String pathUri) Return the file block size in bytes.
static long	fs_dirSize(String pathUri) Return the size of all files in the directory, it is not recursive.
static boolean	fs_exists(String pathUri) Return if a path exists.
static long	fs_fileSize(String pathUri) Return the len of a file.
static boolean	fs_isDir(String pathUri) Return if a path is a directory.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FsELFunctions

public FsELFunctions()

Method Detail

fs_exists

public static boolean fs_exists(String pathUri)
                         throws Exception

Return if a path exists.

Parameters:

pathUri - file system path uri.

Returns:

true if the path exists, false if it does not.

Throws:

Exception

fs_isDir

public static boolean fs_isDir(String pathUri)
                        throws Exception

Return if a path is a directory.

Parameters:

pathUri - fs path uri.

Returns:

true if the path exists and it is a directory, false otherwise.

Throws:

Exception

fs_fileSize

public static long fs_fileSize(String pathUri)
                        throws Exception

Return the len of a file.

Parameters:

pathUri - file system path uri.

Returns:

the file len in bytes, -1 if the file does not exist or if it is a directory.

Throws:

Exception

fs_dirSize

public static long fs_dirSize(String pathUri)
                       throws Exception

Return the size of all files in the directory, it is not recursive.

Parameters:

pathUri - file system path uri.

Returns:

the size of all files in the directory, -1 if the directory does not exist or if it is a file.

Throws:

Exception

fs_blockSize

public static long fs_blockSize(String pathUri)
                         throws Exception

Return the file block size in bytes.

Parameters:

pathUri - file system path uri.

Returns:

the block size of the file in bytes, -1 if the file does not exist or if it is a directory.

Throws:

Exception