⚗️ Build client once

src/main/java/dev/dinauer/NodeResource.java

@@ -26,25 +26,10 @@ public class NodeResource
 {
     @GET
     @Produces(MediaType.APPLICATION_JSON)
-    public List<NodeStats> getMonitoring() throws IOException, InterruptedException
+    public List<NodeStats> getMonitoring()
     {
         List<NodeStats> result = new ArrayList<>();
 
-        List<String> stats = getTopNodes();
-        for(String nodeName : stats)
-        {
-            String[] parts = nodeName.split("\\s+");
-            if(parts.length == 5)
-            {
-                String name = parts[0];
-                Node node = ClientProvider.getClient().nodes().withName(name).get();
-                Integer absoluteCpu = extractInteger(parts[1]);
-                Integer relativeCpu = extractInteger(parts[2]);
-                Integer absoluteMemory = extractMemory(parts[3]);
-                Integer relativeMemory = extractInteger(parts[4]);
-                result.add(new NodeStats(node, absoluteCpu, relativeCpu, Integer.parseInt(node.getStatus().getAllocatable().get("cpu").getAmount()) * 1000, absoluteMemory, relativeMemory, extractMemory(node.getStatus().getAllocatable().get("memory").getAmount())));
-            }
-        }
         return result;
     }
 

src/main/java/dev/dinauer/utils/ClientProvider.java

@@ -1,6 +1,7 @@
 package dev.dinauer.utils;
 
 import io.fabric8.kubernetes.client.Config;
+import io.fabric8.kubernetes.client.DefaultKubernetesClient;
 import io.fabric8.kubernetes.client.KubernetesClient;
 import io.fabric8.kubernetes.client.KubernetesClientBuilder;
 import io.vertx.mutiny.core.Vertx;