Consolidate debug messages.

org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sObserver.java

@@ -27,6 +27,7 @@ import io.kubernetes.client.util.generic.GenericKubernetesApi;
 import io.kubernetes.client.util.generic.options.ListOptions;
 import java.time.Duration;
 import java.time.Instant;
+import java.util.Optional;
 import java.util.function.BiConsumer;
 import java.util.logging.Level;
 import java.util.logging.Logger;
@@ -89,10 +90,11 @@ public class K8sObserver<O extends KubernetesObject,
         thread = (Components.useVirtualThreads() ? Thread.ofVirtual()
             : Thread.ofPlatform()).unstarted(() -> {
                 try {
-                    logger
-                        .config(() -> "Watching " + context.getResourcePlural()
-                            + " (" + context.getPreferredVersion() + ")"
-                            + " in " + namespace);
+                    logger.fine(() -> "Observing " + context.getResourcePlural()
+                        + " (" + context.getPreferredVersion() + ")"
+                        + Optional.ofNullable(options.getLabelSelector())
+                            .map(ls -> " with labels " + ls).orElse("")
+                        + " in " + namespace);
 
                     // Watch sometimes terminates without apparent reason.
                     while (!Thread.currentThread().isInterrupted()) {
@@ -102,7 +104,12 @@ public class K8sObserver<O extends KubernetesObject,
                             var changed
                                 = api.watch(namespace, options).iterator();
                             while (changed.hasNext()) {
-                                handler.accept(client, changed.next());
+                                var response = changed.next();
+                                logger.fine(() -> "Resource "
+                                    + context.getKind() + "/"
+                                    + response.object.getMetadata().getName()
+                                    + " " + response.type);
+                                handler.accept(client, response);
                             }
                         } catch (ApiException | RuntimeException e) {
                             logger.log(Level.FINE, e, () -> "Problem watching"

org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/AbstractMonitor.java

@@ -199,8 +199,6 @@ public abstract class AbstractMonitor<O extends KubernetesObject,
             assert client != null;
             assert context != null;
             assert namespace != null;
-            logger.fine(() -> "Observing " + K8s.toString(context)
-                + " objects in " + namespace);
 
             // Monitor all versions
             for (var version : context.getVersions()) {
@@ -219,12 +217,7 @@ public abstract class AbstractMonitor<O extends KubernetesObject,
         observerCounter.incrementAndGet();
         new K8sObserver<>(objectClass, objectListClass, client,
             K8s.preferred(context, version), namespace, options)
-                .handler((c, r) -> {
-                    logger.fine(() -> "Resource " + context.getKind()
-                        + "/" + r.object.getMetadata().getName() + " "
-                        + r.type);
-                    handleChange(c, r);
-                }).onTerminated((o, t) -> {
+                .handler(this::handleChange).onTerminated((o, t) -> {
                     if (observerCounter.decrementAndGet() == 0) {
                         unregisterAsGenerator();
                     }