From 38b99a42a0f7d3a628a76c32f523020bcceb1f7a Mon Sep 17 00:00:00 2001
From: jmulcahy <jmulcahy@netflix.com>
Date: Wed, 14 Oct 2020 14:30:43 -0700
Subject: [PATCH] Add a metric to report selfPreservationMode

---
 .../eureka/registry/PeerAwareInstanceRegistryImpl.java       | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/eureka-core/src/main/java/com/netflix/eureka/registry/PeerAwareInstanceRegistryImpl.java b/eureka-core/src/main/java/com/netflix/eureka/registry/PeerAwareInstanceRegistryImpl.java
index 73dce9029d..1bfd39bc91 100644
--- a/eureka-core/src/main/java/com/netflix/eureka/registry/PeerAwareInstanceRegistryImpl.java
+++ b/eureka-core/src/main/java/com/netflix/eureka/registry/PeerAwareInstanceRegistryImpl.java
@@ -512,6 +512,11 @@ public boolean isSelfPreservationModeEnabled() {
         return serverConfig.shouldEnableSelfPreservation();
     }
 
+    @com.netflix.servo.annotations.Monitor(name = METRIC_REGISTRY_PREFIX + "isSelfPreservationModeEnabled", type = DataSourceType.GAUGE)
+    public int isSelfPreservationModeEnabledMetric() {
+        return isSelfPreservationModeEnabled() ? 1 : 0;
+    }
+
     @Override
     public InstanceInfo getNextServerFromEureka(String virtualHostname, boolean secure) {
         // TODO Auto-generated method stub