OsgiValidateWorker: Delay announcement of defective Components

this hides non-critical errors due to time delay on activate

io.openems.edge.core/src/io/openems/edge/core/componentmanager/OsgiValidateWorker.java

@@ -6,6 +6,7 @@
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Map.Entry;
 import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -57,6 +58,15 @@ public class OsgiValidateWorker extends ComponentManagerWorker {
 	 * Map from Component-ID to defect details.
 	 */
 	private final Map<String, String> defectiveComponents = new HashMap<>();
+
+	/**
+	 * Delays announcement of defective Components by one execution Cycle.
+	 */
+	private final Set<String> lastDefectiveComponents = new HashSet<>();
+
+	/**
+	 * Components with duplicated Component-IDs.
+	 */
 	private final Set<String> duplicatedComponentIds = new HashSet<String>();
 
 	public OsgiValidateWorker(ComponentManagerImpl parent) {
@@ -84,7 +94,13 @@ protected void forever() {
 		this.parent._setConfigNotActivated(!defectiveComponents.isEmpty());
 		synchronized (this.defectiveComponents) {
 			this.defectiveComponents.clear();
-			this.defectiveComponents.putAll(defectiveComponents);
+			for (Entry<String, String> c : defectiveComponents.entrySet()) {
+				if (this.lastDefectiveComponents.contains(c.getKey())) {
+					// Delay announcement of defective Components by one execution Cycle.
+					this.defectiveComponents.put(c.getKey(), c.getValue());
+				}
+			}
+			this.lastDefectiveComponents.addAll(defectiveComponents.keySet());
 		}
 	}