org.apache.flink.runtime.leaderretrieval

Enum ZooKeeperLeaderRetrievalDriver.LeaderInformationClearancePolicy

java.lang.Object

java.lang.Enum<ZooKeeperLeaderRetrievalDriver.LeaderInformationClearancePolicy>

org.apache.flink.runtime.leaderretrieval.ZooKeeperLeaderRetrievalDriver.LeaderInformationClearancePolicy

All Implemented Interfaces:

Serializable, Comparable<ZooKeeperLeaderRetrievalDriver.LeaderInformationClearancePolicy>

Enclosing class:

ZooKeeperLeaderRetrievalDriver

public static enum ZooKeeperLeaderRetrievalDriver.LeaderInformationClearancePolicy
extends Enum<ZooKeeperLeaderRetrievalDriver.LeaderInformationClearancePolicy>

Policy when to clear the leader information and to notify the listener about it.

Enum Constant Summary

Enum Constants

Enum Constant and Description
ON_LOST_CONNECTION
ON_SUSPENDED_CONNECTION

Method Summary

Modifier and Type	Method and Description
static ZooKeeperLeaderRetrievalDriver.LeaderInformationClearancePolicy	valueOf(String name) Returns the enum constant of this type with the specified name.
static ZooKeeperLeaderRetrievalDriver.LeaderInformationClearancePolicy[]	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

ON_SUSPENDED_CONNECTION

public static final ZooKeeperLeaderRetrievalDriver.LeaderInformationClearancePolicy ON_SUSPENDED_CONNECTION

ON_LOST_CONNECTION

public static final ZooKeeperLeaderRetrievalDriver.LeaderInformationClearancePolicy ON_LOST_CONNECTION

Method Detail

values

public static ZooKeeperLeaderRetrievalDriver.LeaderInformationClearancePolicy[] 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 (ZooKeeperLeaderRetrievalDriver.LeaderInformationClearancePolicy c : ZooKeeperLeaderRetrievalDriver.LeaderInformationClearancePolicy.values())
    System.out.println(c);

Returns:

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

valueOf

public static ZooKeeperLeaderRetrievalDriver.LeaderInformationClearancePolicy 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