io.micronaut.health

Class HealthStatus

java.lang.Object

io.micronaut.health.HealthStatus

All Implemented Interfaces:

Comparable<HealthStatus>

@Immutable
 @Introspected
public class HealthStatus
extends Object
implements Comparable<HealthStatus>

The status of a health indicator.

Since:

1.0

Author:

James Kleeh, Graeme Rocher

Field Summary

Fields

Modifier and Type	Field and Description
static HealthStatus	DOWN Indicates the service is down and unavailable.
static String	NAME_DOWN The default name to use for an DOWN status.
static String	NAME_UP The default name to use for an UP status.
static HealthStatus	UNKNOWN Indicates the service status is unknown.
static HealthStatus	UP Indicates the service is operational.

Constructor Summary

Constructors

Constructor and Description
HealthStatus(@NotNull String name)
HealthStatus(String name, String description, Boolean operational, Integer severity)

Method Summary

Modifier and Type	Method and Description
int	compareTo(HealthStatus o) Sorts statuses in order of "functioning level".
HealthStatus	describe(String description) Describe an existing HealthStatus.
boolean	equals(Object o)
Optional<String>	getDescription()
String	getName()
Optional<Boolean>	getOperational() Whether the status represents a functioning service.
Optional<Integer>	getSeverity() The severity of the status.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

NAME_UP

public static final String NAME_UP

The default name to use for an UP status.

See Also:

Constant Field Values

NAME_DOWN

public static final String NAME_DOWN

The default name to use for an DOWN status.

See Also:

Constant Field Values

UP

public static final HealthStatus UP

Indicates the service is operational.

DOWN

public static final HealthStatus DOWN

Indicates the service is down and unavailable.

UNKNOWN

public static final HealthStatus UNKNOWN

Indicates the service status is unknown.

Constructor Detail

HealthStatus

public HealthStatus(String name,
                    String description,
                    Boolean operational,
                    Integer severity)

Parameters:

name - The name of the status

description - The detailed information about the status

operational - If it's operational

severity - The severity, the higher the value, the more sever is situation.

HealthStatus

public HealthStatus(@NotNull
                    @NotNull String name)

Parameters:

name - The name of the status

Method Detail

describe

public HealthStatus describe(String description)

Describe an existing HealthStatus.

Parameters:

description - The description

Returns:

The new health status

getName

public String getName()

Returns:

The name of the status

getDescription

public Optional<String> getDescription()

Returns:

The description of the status

getOperational

public Optional<Boolean> getOperational()

Whether the status represents a functioning service.

Returns:

Empty if partially operational.

getSeverity

public Optional<Integer> getSeverity()

The severity of the status. A higher severity indicates a more severe error.

Returns:

Empty if no severity specified.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

compareTo

public int compareTo(HealthStatus o)

Sorts statuses in order of "functioning level". The most functional will appear first and the least functional will appear last.

Operation is sorted (true, null, false). For statuses with matching operations, severity is sorted ascending, with nulls first.

Specified by:

compareTo in interface Comparable<HealthStatus>

Parameters:

o - The status to compare

Returns:

-1, 1, or 0

toString

public String toString()

Overrides:

toString in class Object