Expose JVM process metrics

Currently, Grafana only shows memory used inside the JVM,
but not including memory used by the JVM process itself.
These metrics are needed for determining real memory usage.

Issue-ID: CPS-2583
Signed-off-by: danielhanrahan <daniel.hanrahan@est.tech>
Change-Id: Ib77f9057c7301ea5afc2a621526736213ddd817a

1 files changed, 13 insertions, 0 deletions

diff --git a/cps-application/src/main/java/org/onap/cps/config/MicroMeterConfig.java b/cps-application/src/main/java/org/onap/cps/config/MicroMeterConfig.java
index d169c61ad6..8481eadf1b 100644
--- a/cps-application/src/main/java/org/onap/cps/config/MicroMeterConfig.java
+++ b/cps-application/src/main/java/org/onap/cps/config/MicroMeterConfig.java
@@ -21,9 +21,12 @@
 package org.onap.cps.config;
 
 import com.hazelcast.map.IMap;
+import io.github.mweirauch.micrometer.jvm.extras.ProcessMemoryMetrics;
+import io.github.mweirauch.micrometer.jvm.extras.ProcessThreadMetrics;
 import io.micrometer.core.aop.TimedAspect;
 import io.micrometer.core.instrument.Gauge;
 import io.micrometer.core.instrument.MeterRegistry;
+import io.micrometer.core.instrument.binder.MeterBinder;
 import lombok.RequiredArgsConstructor;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -41,6 +44,16 @@ public class MicroMeterConfig {
         return new TimedAspect(meterRegistry);
     }
 
+    @Bean
+    public MeterBinder processMemoryMetrics() {
+        return new ProcessMemoryMetrics();
+    }
+
+    @Bean
+    public MeterBinder processThreadMetrics() {
+        return new ProcessThreadMetrics();
+    }
+
     /**
      * Register gauge metric for cm handles with state 'advised'.
      *