alluxio.job.plan.transform

Enum Format

java.lang.Object

java.lang.Enum<Format>

alluxio.job.plan.transform.Format

All Implemented Interfaces:

Serializable, Comparable<Format>

public enum Format
extends Enum<Format>

Supported formats.

Enum Constant Summary

Enum Constants

Enum Constant and Description
CSV
GZIP
GZIP_CSV
ORC
PARQUET

Method Summary

Modifier and Type	Method and Description
String	getSuffix()
static boolean	isCsv(String path)
static boolean	isGzipped(String path)
static boolean	isParquet(String path)
static Format	of(String path)
static Format	valueOf(String name) Returns the enum constant of this type with the specified name.
static Format[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

CSV

public static final Format CSV

GZIP_CSV

public static final Format GZIP_CSV

GZIP

public static final Format GZIP

ORC

public static final Format ORC

PARQUET

public static final Format PARQUET

Method Detail

values

public static Format[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (Format c : Format.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static Format valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

getSuffix

public String getSuffix()

Returns:

the suffix of filename for the format

isCsv

public static boolean isCsv(String path)

Parameters:

path - the file path

Returns:

whether the path points to a (compressed) CSV file

isParquet

public static boolean isParquet(String path)

Parameters:

path - the file path

Returns:

whether the path points to a parquet file

isGzipped

public static boolean isGzipped(String path)

Parameters:

path - the file path

Returns:

whether the path points to a gzipped file

of

public static Format of(String path)

Parameters:

path - the file path

Returns:

the format of the file