Package org.apache.solr.handler.admin

Enum Class ClusterStatus.Health

java.lang.Object

java.lang.Enum<ClusterStatus.Health>

org.apache.solr.handler.admin.ClusterStatus.Health

All Implemented Interfaces:

Serializable, Comparable<ClusterStatus.Health>, Constable

Enclosing class:

ClusterStatus

public static enum ClusterStatus.Health
extends Enum<ClusterStatus.Health>

Shard / collection health state.

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
GREEN	All replicas up, leader exists.
ORANGE	Most replicas down, leader exists.
RED	No leader or all replicas down.
YELLOW	Some replicas down, leader exists.

Field Summary

Fields

Modifier and Type	Field	Description
static final float	ORANGE_LEVEL
static final float	RED_LEVEL

Method Summary

Modifier and Type	Method	Description
static ClusterStatus.Health	calcShardHealth(float fractionReplicasUp, boolean hasLeader)
static ClusterStatus.Health	combine(Collection<ClusterStatus.Health> states)	Combine multiple states into one.
static ClusterStatus.Health	valueOf(String name)	Returns the enum constant of this class with the specified name.
static ClusterStatus.Health[]	values()	Returns an array containing the constants of this enum class, 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

GREEN

public static final ClusterStatus.Health GREEN

All replicas up, leader exists.

YELLOW

public static final ClusterStatus.Health YELLOW

Some replicas down, leader exists.

ORANGE

public static final ClusterStatus.Health ORANGE

Most replicas down, leader exists.

RED

public static final ClusterStatus.Health RED

No leader or all replicas down.

Field Details

ORANGE_LEVEL

public static final float ORANGE_LEVEL

See Also:

• Constant Field Values

RED_LEVEL

public static final float RED_LEVEL

See Also:

• Constant Field Values

Method Details

values

public static ClusterStatus.Health[] values()

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

Returns:

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

valueOf

public static ClusterStatus.Health valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name

NullPointerException - if the argument is null

calcShardHealth

public static ClusterStatus.Health calcShardHealth(float fractionReplicasUp,
 boolean hasLeader)

combine

public static ClusterStatus.Health combine(Collection<ClusterStatus.Health> states)

Combine multiple states into one. Always reports as the worst state.