Package org.apache.storm.cluster

Enum DaemonType

java.lang.Object

java.lang.Enum<DaemonType>

org.apache.storm.cluster.DaemonType

All Implemented Interfaces:

Serializable, Comparable<DaemonType>, java.lang.constant.Constable

public enum DaemonType
extends Enum<DaemonType>

The type of process/daemon that this server is running as. This is used with the IStormClusterState implementation to know how to properly secure data stored in it.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
NIMBUS
PACEMAKER
SUPERVISOR
UNKNOWN
WORKER

Field Summary

Fields

Modifier and Type	Field	Description
static final List<org.apache.storm.shade.org.apache.zookeeper.data.ACL>	NIMBUS_SUPERVISOR_ZK_ACLS

Method Summary

Modifier and Type	Method	Description
List<org.apache.storm.shade.org.apache.zookeeper.data.ACL>	getDefaultZkAcls(Map<String,Object> conf)	Get the default ZK ACLs that should be used for a given daemon type.
List<org.apache.storm.shade.org.apache.zookeeper.data.ACL>	getZkSecretAcls(WorkerTokenServiceType type, Map<String,Object> conf)	Get the ACLs to store a secret for a given service.
static DaemonType	valueOf(String name)	Returns the enum constant of this type with the specified name.
static DaemonType[]	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, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

SUPERVISOR

public static final DaemonType SUPERVISOR

NIMBUS

public static final DaemonType NIMBUS

WORKER

public static final DaemonType WORKER

PACEMAKER

public static final DaemonType PACEMAKER

UNKNOWN

public static final DaemonType UNKNOWN

Field Details

NIMBUS_SUPERVISOR_ZK_ACLS

public static final List<org.apache.storm.shade.org.apache.zookeeper.data.ACL> NIMBUS_SUPERVISOR_ZK_ACLS

Method Details

values

public static DaemonType[] values()

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

Returns:

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

valueOf

public static DaemonType 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

getDefaultZkAcls

public List<org.apache.storm.shade.org.apache.zookeeper.data.ACL> getDefaultZkAcls(Map<String,Object> conf)

Get the default ZK ACLs that should be used for a given daemon type.

Parameters:

conf - the config used to help get the correct ACLs.

Returns:

the list of acls. null means no acls.

getZkSecretAcls

public List<org.apache.storm.shade.org.apache.zookeeper.data.ACL> getZkSecretAcls(WorkerTokenServiceType type,
 Map<String,Object> conf)

Get the ACLs to store a secret for a given service.

Parameters:

type - the type of service the secret is for.

conf - the cluster configuration.

Returns:

the ACLs