org.apache.hadoop.mapreduce.server.jobtracker
Enum State
java.lang.Object
java.lang.Enum<State>
org.apache.hadoop.mapreduce.server.jobtracker.State
- All Implemented Interfaces:
- Serializable, Comparable<State>
@InterfaceAudience.Public
@InterfaceStability.Evolving
public enum State
- extends Enum<State>
Describes the state of JobTracker
Method Summary |
static State |
valueOf(String name)
Returns the enum constant of this type with the specified name. |
static State[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared. |
INITIALIZING
public static final State INITIALIZING
RUNNING
public static final State RUNNING
values
public static State[] 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 (State c : State.values())
System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in
the order they are declared
valueOf
public static State 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
Copyright © 2009 The Apache Software Foundation