X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fimplementation%2Fkafka%2FChannelReactiveHealthIndicator.java;fp=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fimplementation%2Fkafka%2FChannelReactiveHealthIndicator.java;h=dcb6158d3b85af71887c5225e726bd598ae7efd7;hb=3ccd79c817eaedda7cef11d027d59e3fe1911e28;hp=0000000000000000000000000000000000000000;hpb=5168b2e2a25b5890fe39ea5fba16688f81b3d3a2;p=demos%2Fkafka%2Fchat

diff --git a/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/ChannelReactiveHealthIndicator.java b/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/ChannelReactiveHealthIndicator.java
new file mode 100644
index 00000000..dcb6158d
--- /dev/null
+++ b/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/ChannelReactiveHealthIndicator.java
@@ -0,0 +1,29 @@
+package de.juplo.kafka.chat.backend.implementation.kafka;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.boot.actuate.health.AbstractReactiveHealthIndicator;
+import org.springframework.boot.actuate.health.Health;
+import reactor.core.publisher.Mono;
+
+
+@RequiredArgsConstructor
+public class ChannelReactiveHealthIndicator extends AbstractReactiveHealthIndicator
+{
+  private final Channel channel;
+
+
+  @Override
+  protected Mono<Health> doHealthCheck(Health.Builder builder)
+  {
+    return Mono
+        .fromSupplier(() -> channel.getChannelState())
+        .map(state  -> switch(state)
+            {
+              case STARTING -> builder.outOfService();
+              case LOAD_IN_PROGRESS -> builder.outOfService();
+              case READY -> builder.up();
+              case SHUTTING_DOWN -> builder.down();
+            })
+        .map(healthBuilder -> healthBuilder.build());
+  }
+}