Module io.helidon.health.checks

Package io.helidon.health.checks

Class DeadlockHealthCheck

java.lang.Object

io.helidon.health.checks.DeadlockHealthCheck

All Implemented Interfaces:

HealthCheck

@Liveness
@ApplicationScoped
@BuiltInHealthCheck
public class DeadlockHealthCheck
extends Object
implements HealthCheck

A health check that looks for thread deadlocks. Automatically created and registered via CDI.

This health check can be referred to in properties as deadlock. So for example, to exclude this health check from being exposed, use helidon.health.exclude: deadlock.

Method Summary

Modifier and Type	Method	Description
HealthCheckResponse	call()
static DeadlockHealthCheck	create(ThreadMXBean threadBean)	Create a new deadlock health check to use.

Methods inherited from class java.lang.Object

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

Method Details

create

public static DeadlockHealthCheck create(ThreadMXBean threadBean)

Create a new deadlock health check to use.

Parameters:

threadBean - thread mx bean to get thread monitoring data from

Returns:

a new health check to register with HealthSupport.Builder.addLiveness(org.eclipse.microprofile.health.HealthCheck...)

call

public HealthCheckResponse call()

Specified by:

call in interface HealthCheck