Fixed issue with Edge Root Rule Chain cache for related edges

application/src/main/java/org/thingsboard/server/service/edge/EdgeEventSourcingListener.java

@@ -34,8 +34,10 @@ import org.thingsboard.server.common.data.alarm.AlarmComment;
 import org.thingsboard.server.common.data.alarm.EntityAlarm;
 import org.thingsboard.server.common.data.audit.ActionType;
 import org.thingsboard.server.common.data.domain.Domain;
+import org.thingsboard.server.common.data.edge.Edge;
 import org.thingsboard.server.common.data.edge.EdgeEventActionType;
 import org.thingsboard.server.common.data.edge.EdgeEventType;
+import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.relation.EntityRelation;
 import org.thingsboard.server.common.data.relation.RelationTypeGroup;
@@ -134,6 +136,15 @@ public class EdgeEventSourcingListener {
             return;
         }
         try {
+            if (event.getEntityId().getEntityType().equals(EntityType.RULE_CHAIN) && event.getEdgeId() != null && event.getActionType().equals(ActionType.ASSIGNED_TO_EDGE)) {
+                try {
+                    Edge edge = JacksonUtil.fromString(event.getBody(), Edge.class);
+                    if (edge != null && new RuleChainId(event.getEntityId().getId()).equals(edge.getRootRuleChainId())) {
+                        log.trace("skipping ASSIGNED_TO_EDGE event of RULE_CHAIN entity in case Edge Root Rule Chain: {}", event);
+                        return;
+                    }
+                } catch (Exception ignored) {}
+            }
             log.trace("[{}] ActionEntityEvent called: {}", event.getTenantId(), event);
             tbClusterService.sendNotificationMsgToEdge(event.getTenantId(), event.getEdgeId(), event.getEntityId(),
                     event.getBody(), null, EdgeUtils.getEdgeEventActionTypeByActionType(event.getActionType()),

application/src/main/java/org/thingsboard/server/service/edge/RelatedEdgesSourcingListener.java

@@ -55,6 +55,7 @@ public class RelatedEdgesSourcingListener {
     @TransactionalEventListener(fallbackExecution = true)
     public void handleEvent(ActionEntityEvent<?> event) {
         executorService.submit(() -> {
+            log.trace("[{}] ActionEntityEvent called: {}", event.getTenantId(), event);
             try {
                 switch (event.getActionType()) {
                     case ASSIGNED_TO_EDGE, UNASSIGNED_FROM_EDGE ->
@@ -69,6 +70,7 @@ public class RelatedEdgesSourcingListener {
     @TransactionalEventListener(fallbackExecution = true)
     public void handleEvent(DeleteEntityEvent<?> event) {
         executorService.submit(() -> {
+            log.trace("[{}] DeleteEntityEvent called: {}", event.getTenantId(), event);
             try {
                 relatedEdgesService.publishRelatedEdgeIdsEvictEvent(event.getTenantId(), event.getEntityId());
             } catch (Exception e) {

dao/src/main/java/org/thingsboard/server/dao/edge/BaseRelatedEdgesService.java

@@ -15,6 +15,7 @@
  */
 package org.thingsboard.server.dao.edge;
 
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
@@ -30,6 +31,7 @@ import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.dao.entity.AbstractCachedEntityService;
 
 @Service
+@Slf4j
 public class BaseRelatedEdgesService extends AbstractCachedEntityService<RelatedEdgesCacheKey, RelatedEdgesCacheValue, RelatedEdgesEvictEvent> implements RelatedEdgesService {
 
     public static final int RELATED_EDGES_CACHE_ITEMS = 1000;
@@ -47,6 +49,7 @@ public class BaseRelatedEdgesService extends AbstractCachedEntityService<Related
 
     @Override
     public PageData<EdgeId> findEdgeIdsByEntityId(TenantId tenantId, EntityId entityId, PageLink pageLink) {
+        log.trace("Executing findEdgeIdsByEntityId, tenantId [{}], entityId [{}], pageLink [{}]", tenantId, entityId, pageLink);
         if (!pageLink.equals(FIRST_PAGE)) {
             return edgeService.findEdgeIdsByTenantIdAndEntityId(tenantId, entityId, pageLink);
         }
@@ -56,6 +59,7 @@ public class BaseRelatedEdgesService extends AbstractCachedEntityService<Related
 
     @Override
     public void publishRelatedEdgeIdsEvictEvent(TenantId tenantId, EntityId entityId) {
+        log.trace("Executing publishRelatedEdgeIdsEvictEvent, tenantId [{}], entityId [{}]", tenantId, entityId);
         publishEvictEvent(new RelatedEdgesEvictEvent(tenantId, entityId));
     }
 

dao/src/main/java/org/thingsboard/server/dao/rule/BaseRuleChainService.java

@@ -640,10 +640,8 @@ public class BaseRuleChainService extends AbstractEntityService implements RuleC
             log.warn("[{}] Failed to create ruleChain relation. Edge Id: [{}]", ruleChainId, edgeId);
             throw new RuntimeException(e);
         }
-        if (!ruleChainId.equals(edge.getRootRuleChainId())) {
+        eventPublisher.publishEvent(ActionEntityEvent.builder().tenantId(tenantId).edgeId(edgeId).entityId(ruleChainId)
-            eventPublisher.publishEvent(ActionEntityEvent.builder().tenantId(tenantId).edgeId(edgeId).entityId(ruleChainId)
+                .actionType(ActionType.ASSIGNED_TO_EDGE).body(JacksonUtil.toString(edge)).build());
-                    .actionType(ActionType.ASSIGNED_TO_EDGE).build());
-        }
         return ruleChain;
     }