org.springframework.boot.actuate.health

Class AbstractReactiveHealthIndicator

java.lang.Object

org.springframework.boot.actuate.health.AbstractReactiveHealthIndicator

All Implemented Interfaces:

ReactiveHealthIndicator

Direct Known Subclasses:

CassandraReactiveHealthIndicator, CouchbaseReactiveHealthIndicator, MongoReactiveHealthIndicator, RedisReactiveHealthIndicator

public abstract class AbstractReactiveHealthIndicator
extends Object
implements ReactiveHealthIndicator

Base ReactiveHealthIndicator implementations that encapsulates creation of Health instance and error handling.

Since:

2.0.0

Author:

Stephane Nicoll, Nikolay Rybak

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractReactiveHealthIndicator() Create a new AbstractReactiveHealthIndicator instance with a default healthCheckFailedMessage.
protected	AbstractReactiveHealthIndicator(Function<Throwable,String> healthCheckFailedMessage) Create a new AbstractReactiveHealthIndicator instance with a specific message to log when the health check fails.
protected	AbstractReactiveHealthIndicator(String healthCheckFailedMessage) Create a new AbstractReactiveHealthIndicator instance with a specific message to log when the health check fails.

Method Summary

Modifier and Type	Method and Description
protected abstract reactor.core.publisher.Mono<Health>	doHealthCheck(Health.Builder builder) Actual health check logic.
reactor.core.publisher.Mono<Health>	health() Provide the indicator of health.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractReactiveHealthIndicator

protected AbstractReactiveHealthIndicator()

Create a new AbstractReactiveHealthIndicator instance with a default healthCheckFailedMessage.

Since:

2.1.7

AbstractReactiveHealthIndicator

protected AbstractReactiveHealthIndicator(String healthCheckFailedMessage)

Create a new AbstractReactiveHealthIndicator instance with a specific message to log when the health check fails.

Parameters:

healthCheckFailedMessage - the message to log on health check failure

Since:

2.1.7

AbstractReactiveHealthIndicator

protected AbstractReactiveHealthIndicator(Function<Throwable,String> healthCheckFailedMessage)

Create a new AbstractReactiveHealthIndicator instance with a specific message to log when the health check fails.

Parameters:

healthCheckFailedMessage - the message to log on health check failure

Since:

2.1.7

Method Detail

health

public final reactor.core.publisher.Mono<Health> health()

Description copied from interface: ReactiveHealthIndicator

Provide the indicator of health.

Specified by:

health in interface ReactiveHealthIndicator

Returns:

a Mono that provides the Health

doHealthCheck

protected abstract reactor.core.publisher.Mono<Health> doHealthCheck(Health.Builder builder)

Actual health check logic. If an error occurs in the pipeline it will be handled automatically.

Parameters:

builder - the Health.Builder to report health status and details

Returns:

a Mono that provides the Health