org.corfudb.runtime.view

Enum ClusterStatusReport.ClusterStatusReliability

java.lang.Object

java.lang.Enum<ClusterStatusReport.ClusterStatusReliability>

org.corfudb.runtime.view.ClusterStatusReport.ClusterStatusReliability

All Implemented Interfaces:

Serializable, Comparable<ClusterStatusReport.ClusterStatusReliability>

Enclosing class:

ClusterStatusReport

public static enum ClusterStatusReport.ClusterStatusReliability
extends Enum<ClusterStatusReport.ClusterStatusReliability>

Represents the sources for cluster status computation. This aims to provide an indicative of status reliability.

Enum Constant Summary

Enum Constants

Enum Constant and Description
STRONG_QUORUM Cluster Status reported based on quorum.
UNAVAILABLE Unavailable, whenever communication fails to ALL nodes, the source of reliability is not available.
WEAK_NO_QUORUM Cluster Status reported based on highest layout in the system.

Method Summary

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

STRONG_QUORUM

public static final ClusterStatusReport.ClusterStatusReliability STRONG_QUORUM

Cluster Status reported based on quorum.

WEAK_NO_QUORUM

public static final ClusterStatusReport.ClusterStatusReliability WEAK_NO_QUORUM

Cluster Status reported based on highest layout in the system.

UNAVAILABLE

public static final ClusterStatusReport.ClusterStatusReliability UNAVAILABLE

Unavailable, whenever communication fails to ALL nodes, the source of reliability is not available.

Method Detail

values

public static ClusterStatusReport.ClusterStatusReliability[] 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 (ClusterStatusReport.ClusterStatusReliability c : ClusterStatusReport.ClusterStatusReliability.values())
    System.out.println(c);

Returns:

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

valueOf

public static ClusterStatusReport.ClusterStatusReliability 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