From 73a5a1c3fc9855c7580cfa7e1e65c351af82bf17 Mon Sep 17 00:00:00 2001
From: Chris Laprun <claprun@redhat.com>
Date: Tue, 28 Jan 2025 10:17:42 +0100
Subject: [PATCH] feat: display metadata / configuration on start

---
 .../net/laprun/sustainability/power/PowerResource.java    | 8 ++++++++
 .../macos/powermetrics/MacOSPowermetricsSensor.java       | 2 --
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/server/src/main/java/net/laprun/sustainability/power/PowerResource.java b/server/src/main/java/net/laprun/sustainability/power/PowerResource.java
index 8b3da4a..0c0d2cc 100644
--- a/server/src/main/java/net/laprun/sustainability/power/PowerResource.java
+++ b/server/src/main/java/net/laprun/sustainability/power/PowerResource.java
@@ -2,12 +2,15 @@
 
 import java.time.Duration;
 
+import jakarta.enterprise.event.Observes;
 import jakarta.inject.Inject;
 import jakarta.ws.rs.*;
 import jakarta.ws.rs.core.MediaType;
 
 import org.jboss.resteasy.reactive.RestStreamElementType;
 
+import io.quarkus.logging.Log;
+import io.quarkus.runtime.StartupEvent;
 import io.smallrye.mutiny.Multi;
 
 @Path("/power")
@@ -15,6 +18,11 @@ public class PowerResource {
     @Inject
     PowerMeasurer measurer;
 
+    public void onStartup(@Observes StartupEvent event) {
+        Log.info("\nConfigured sampling period: " + samplingPeriod() +
+                "\nDetected metadata:\n" + metadata());
+    }
+
     @GET
     @RestStreamElementType(MediaType.APPLICATION_JSON)
     @Path("{pid}")
diff --git a/server/src/main/java/net/laprun/sustainability/power/sensors/macos/powermetrics/MacOSPowermetricsSensor.java b/server/src/main/java/net/laprun/sustainability/power/sensors/macos/powermetrics/MacOSPowermetricsSensor.java
index 3530c28..464cdc5 100644
--- a/server/src/main/java/net/laprun/sustainability/power/sensors/macos/powermetrics/MacOSPowermetricsSensor.java
+++ b/server/src/main/java/net/laprun/sustainability/power/sensors/macos/powermetrics/MacOSPowermetricsSensor.java
@@ -9,7 +9,6 @@
 import java.util.HashSet;
 import java.util.regex.Pattern;
 
-import io.quarkus.logging.Log;
 import net.laprun.sustainability.power.SensorMeasure;
 import net.laprun.sustainability.power.SensorMetadata;
 import net.laprun.sustainability.power.sensors.AbstractPowerSensor;
@@ -89,7 +88,6 @@ void initMetadata(InputStream inputStream) {
             final var metadata = new SensorMetadata(components,
                     "macOS powermetrics derived information, see https://firefox-source-docs.mozilla.org/performance/powermetrics.html");
             cpu.setMetadata(metadata);
-            Log.info("Detected metadata:\n" + metadata);
         } catch (IOException e) {
             throw new RuntimeException(e);
         }