org.apache.gravitino

Enum Catalog.Type

java.lang.Object

java.lang.Enum<Catalog.Type>

org.apache.gravitino.Catalog.Type

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<Catalog.Type>

Enclosing interface:

Catalog

public static enum Catalog.Type
extends java.lang.Enum<Catalog.Type>

The type of the catalog.

Enum Constant Summary

Enum Constants

Enum Constant and Description
FILESET Catalog Type for Fileset System (including HDFS, S3, etc.), like path/to/file
MESSAGING Catalog Type for Message Queue, like Kafka://topic
RELATIONAL Catalog Type for Relational Data Structure, like db.table, catalog.db.table.
UNSUPPORTED Catalog Type for test only.

Method Summary

Modifier and Type	Method and Description
static Catalog.Type	fromString(java.lang.String type) Convert the string (case-insensitive) to the catalog type.
static Catalog.Type	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static Catalog.Type[]	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

RELATIONAL

public static final Catalog.Type RELATIONAL

Catalog Type for Relational Data Structure, like db.table, catalog.db.table.

FILESET

public static final Catalog.Type FILESET

Catalog Type for Fileset System (including HDFS, S3, etc.), like path/to/file

MESSAGING

public static final Catalog.Type MESSAGING

Catalog Type for Message Queue, like Kafka://topic

UNSUPPORTED

public static final Catalog.Type UNSUPPORTED

Catalog Type for test only.

Method Detail

values

public static Catalog.Type[] 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 (Catalog.Type c : Catalog.Type.values())
    System.out.println(c);

Returns:

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

valueOf

public static Catalog.Type valueOf(java.lang.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:

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

java.lang.NullPointerException - if the argument is null

fromString

public static Catalog.Type fromString(java.lang.String type)

Convert the string (case-insensitive) to the catalog type.

Parameters:

type - The string to convert

Returns:

The catalog type