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java.lang.Objectjava.lang.Enum<NodeState>
org.apache.hadoop.yarn.api.records.NodeState
@InterfaceAudience.Public @InterfaceStability.Unstable public enum NodeState
State of a Node.
| Enum Constant Summary | |
|---|---|
DECOMMISSIONED
Node is out of service |
|
LOST
Node has not sent a heartbeat for some configured time threshold |
|
NEW
New node |
|
REBOOTED
Node has rebooted |
|
RUNNING
Running node |
|
UNHEALTHY
Node is unhealthy |
|
| Method Summary | |
|---|---|
boolean |
isUnusable()
|
static NodeState |
valueOf(String name)
Returns the enum constant of this type with the specified name. |
static NodeState[] |
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 |
|---|
public static final NodeState NEW
public static final NodeState RUNNING
public static final NodeState UNHEALTHY
public static final NodeState DECOMMISSIONED
public static final NodeState LOST
public static final NodeState REBOOTED
| Method Detail |
|---|
public static NodeState[] values()
for (NodeState c : NodeState.values()) System.out.println(c);
public static NodeState valueOf(String name)
name - the name of the enum constant to be returned.
IllegalArgumentException - if this enum type has no constant
with the specified name
NullPointerException - if the argument is nullpublic boolean isUnusable()
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