juplo.de Git - demos/kafka/training/blob - src/main/java/de/juplo/kafka/ApplicationHealthIndicator.java

   1 package de.juplo.kafka;
   2
   3 import lombok.RequiredArgsConstructor;
   4 import org.springframework.boot.actuate.health.Health;
   5 import org.springframework.boot.actuate.health.HealthIndicator;
   6 import org.springframework.stereotype.Component;
   7
   8
   9 @Component
  10 @RequiredArgsConstructor
  11 public class ApplicationHealthIndicator implements HealthIndicator
  12 {
  13   private final EndlessConsumer consumer;
  14
  15
  16   @Override
  17   public Health health()
  18   {
  19     try
  20     {
  21       return consumer
  22           .exitStatus()
  23           .map(Health::down)
  24           .orElse(Health.outOfService())
  25           .build();
  26     }
  27     catch (IllegalStateException e)
  28     {
  29       return Health.up().build();
  30     }
  31   }
  32 }