| 1 | package com.github.strengthened.prometheus.healthchecks; | |
| 2 | ||
| 3 | /** | |
| 4 | * A health check for a component of your application. | |
| 5 | */ | |
| 6 | public abstract class HealthCheck { | |
| 7 | ||
| 8 | /** | |
| 9 | * Perform a check of the application component. | |
| 10 | * | |
| 11 | * @return if the component is healthy, a healthy {@link HealthStatus}; otherwise, an unhealthy | |
| 12 | * {@link HealthStatus} with a descriptive error message or exception | |
| 13 | * @throws Exception if there is an unhandled error during the health check; this will result in a | |
| 14 | * failed health check | |
| 15 | */ | |
| 16 | protected abstract HealthStatus check() throws Exception; | |
| 17 | ||
| 18 | /** | |
| 19 | * Executes the health check, catching and handling any exceptions raised by {@link #check()}. | |
| 20 | * | |
| 21 | * @return if the component is healthy, a healthy {@link HealthStatus}; otherwise, an unhealthy | |
| 22 | * {@link HealthStatus} with a descriptive error message or exception | |
| 23 | */ | |
| 24 | public HealthStatus execute() { | |
| 25 | try { | |
| 26 |
1
1. execute : mutated return of Object value for com/github/strengthened/prometheus/healthchecks/HealthCheck::execute to ( if (x != null) null else throw new RuntimeException ) → KILLED |
return check(); |
| 27 | } catch (Exception ignored) { | |
| 28 |
1
1. execute : mutated return of Object value for com/github/strengthened/prometheus/healthchecks/HealthCheck::execute to ( if (x != null) null else throw new RuntimeException ) → KILLED |
return HealthStatus.UNHEALTHY; |
| 29 | } | |
| 30 | } | |
| 31 | ||
| 32 | } | |
Mutations | ||
| 26 |
1.1 |
|
| 28 |
1.1 |