ch.sbb.esta.openshift.gracefullshutdown

Class GracefulShutdownHealthCheck

java.lang.Object

ch.sbb.esta.openshift.gracefullshutdown.GracefulShutdownHealthCheck

All Implemented Interfaces:

IProbeController, org.springframework.boot.actuate.health.HealthIndicator

public class GracefulShutdownHealthCheck
extends Object
implements org.springframework.boot.actuate.health.HealthIndicator, IProbeController

This HealthCheck register itself by Springboot Autoconfiguration

See Also:

if Spring-Boot-Actuator package is registered After the JVM wants to shutdown, this healtcheck will return first false. So http://yourhost:8080/health will return false from then on. Then the Springcontext will be shutdown with the configured delay for example 30 seconds. The healthcheck will make sure, that Openshift knows the application is down for removing it from the service.

Field Summary

Fields

Modifier and Type	Field and Description
static String	GRACEFULSHUTDOWN

Method Summary

Modifier and Type	Method and Description
org.springframework.boot.actuate.health.Health	health()
void	setReady(boolean ready) This Methodwill be called when the Springboot App gets a SIGTERM Signal

Methods inherited from class java.lang.Object

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

Field Detail

GRACEFULSHUTDOWN

public static final String GRACEFULSHUTDOWN

See Also:

Constant Field Values

Method Detail

health

public org.springframework.boot.actuate.health.Health health()

Specified by:

health in interface org.springframework.boot.actuate.health.HealthIndicator

setReady

public void setReady(boolean ready)

Description copied from interface: IProbeController

This Methodwill be called when the Springboot App gets a SIGTERM Signal

Specified by:

setReady in interface IProbeController

Parameters:

ready - give false to set the readynessprobe to false