Code review. Minor refactoring: Sync -> EdgeId. Logging updates. Avoid usage of OBJECT_MAPPER.

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

@@ -77,7 +77,7 @@ public class EdgeEventSourcingListener {
             log.trace("[{}] SaveEntityEvent called: {}", event.getTenantId(), event);
             EdgeEventActionType action = Boolean.TRUE.equals(event.getAdded()) ? EdgeEventActionType.ADDED : EdgeEventActionType.UPDATED;
             tbClusterService.sendNotificationMsgToEdge(event.getTenantId(), null, event.getEntityId(),
-                    null, null, action, edgeSynchronizationManager.getEdgeId());
+                    null, null, action, edgeSynchronizationManager.getEdgeId().get());
         } catch (Exception e) {
             log.error("[{}] failed to process SaveEntityEvent: {}", event.getTenantId(), event);
         }
@@ -89,7 +89,7 @@ public class EdgeEventSourcingListener {
             log.trace("[{}] DeleteEntityEvent called: {}", event.getTenantId(), event);
             tbClusterService.sendNotificationMsgToEdge(event.getTenantId(), null, event.getEntityId(),
                     JacksonUtil.toString(event.getEntity()), null, EdgeEventActionType.DELETED,
-                    edgeSynchronizationManager.getEdgeId());
+                    edgeSynchronizationManager.getEdgeId().get());
         } catch (Exception e) {
             log.error("[{}] failed to process DeleteEntityEvent: {}", event.getTenantId(), event);
         }
@@ -101,7 +101,7 @@ public class EdgeEventSourcingListener {
             log.trace("[{}] ActionEntityEvent called: {}", event.getTenantId(), event);
             tbClusterService.sendNotificationMsgToEdge(event.getTenantId(), event.getEdgeId(), event.getEntityId(),
                     event.getBody(), null, edgeTypeByActionType(event.getActionType()),
-                    edgeSynchronizationManager.getEdgeId());
+                    edgeSynchronizationManager.getEdgeId().get());
         } catch (Exception e) {
             log.error("[{}] failed to process ActionEntityEvent: {}", event.getTenantId(), event);
         }
@@ -122,7 +122,7 @@ public class EdgeEventSourcingListener {
             log.trace("[{}] RelationActionEvent called: {}", event.getTenantId(), event);
             tbClusterService.sendNotificationMsgToEdge(event.getTenantId(), null, null,
                     JacksonUtil.toString(relation), EdgeEventType.RELATION, edgeTypeByActionType(event.getActionType()),
-                    edgeSynchronizationManager.getEdgeId());
+                    edgeSynchronizationManager.getEdgeId().get());
         } catch (Exception e) {
             log.error("[{}] failed to process RelationActionEvent: {}", event.getTenantId(), event);
         }

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/rule/AbstractRuleChainMetadataConstructor.java

@@ -15,7 +15,6 @@
  */
 package org.thingsboard.server.service.edge.rpc.constructor.rule;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -50,7 +49,7 @@ public abstract class AbstractRuleChainMetadataConstructor implements RuleChainM
             constructRuleChainMetadataUpdatedMsg(tenantId, builder, ruleChainMetaData);
             builder.setMsgType(msgType);
             return builder.build();
-        } catch (JsonProcessingException ex) {
+        } catch (Exception ex) {
             log.error("[{}] Can't construct RuleChainMetadataUpdateMsg", tenantId, ex);
         }
         return null;
@@ -58,7 +57,7 @@ public abstract class AbstractRuleChainMetadataConstructor implements RuleChainM
 
     protected abstract void constructRuleChainMetadataUpdatedMsg(TenantId tenantId,
                                                                  RuleChainMetadataUpdateMsg.Builder builder,
-                                                                 RuleChainMetaData ruleChainMetaData) throws JsonProcessingException;
+                                                                 RuleChainMetaData ruleChainMetaData);
 
     protected List<NodeConnectionInfoProto> constructConnections(List<NodeConnectionInfo> connections) {
         List<NodeConnectionInfoProto> result = new ArrayList<>();
@@ -78,7 +77,7 @@ public abstract class AbstractRuleChainMetadataConstructor implements RuleChainM
                 .build();
     }
 
-    protected List<RuleNodeProto> constructNodes(List<RuleNode> nodes) throws JsonProcessingException {
+    protected List<RuleNodeProto> constructNodes(List<RuleNode> nodes) {
         List<RuleNodeProto> result = new ArrayList<>();
         if (nodes != null && !nodes.isEmpty()) {
             for (RuleNode node : nodes) {
@@ -88,22 +87,22 @@ public abstract class AbstractRuleChainMetadataConstructor implements RuleChainM
         return result;
     }
 
-    private RuleNodeProto constructNode(RuleNode node) throws JsonProcessingException {
+    private RuleNodeProto constructNode(RuleNode node) {
         return RuleNodeProto.newBuilder()
                 .setIdMSB(node.getId().getId().getMostSignificantBits())
                 .setIdLSB(node.getId().getId().getLeastSignificantBits())
                 .setType(node.getType())
                 .setName(node.getName())
                 .setDebugMode(node.isDebugMode())
-                .setConfiguration(JacksonUtil.OBJECT_MAPPER.writeValueAsString(node.getConfiguration()))
-                .setAdditionalInfo(JacksonUtil.OBJECT_MAPPER.writeValueAsString(node.getAdditionalInfo()))
+                .setConfiguration(JacksonUtil.toString(node.getConfiguration()))
+                .setAdditionalInfo(JacksonUtil.toString(node.getAdditionalInfo()))
                 .setSingletonMode(node.isSingletonMode())
                 .setConfigurationVersion(node.getConfigurationVersion())
                 .build();
     }
 
     protected List<RuleChainConnectionInfoProto> constructRuleChainConnections(List<RuleChainConnectionInfo> ruleChainConnections,
-                                                                               NavigableSet<Integer> removedNodeIndexes) throws JsonProcessingException {
+                                                                               NavigableSet<Integer> removedNodeIndexes) {
         List<RuleChainConnectionInfoProto> result = new ArrayList<>();
         if (ruleChainConnections != null && !ruleChainConnections.isEmpty()) {
             for (RuleChainConnectionInfo ruleChainConnectionInfo : ruleChainConnections) {
@@ -127,13 +126,13 @@ public abstract class AbstractRuleChainMetadataConstructor implements RuleChainM
         return result;
     }
 
-    private RuleChainConnectionInfoProto constructRuleChainConnection(RuleChainConnectionInfo ruleChainConnectionInfo) throws JsonProcessingException {
+    private RuleChainConnectionInfoProto constructRuleChainConnection(RuleChainConnectionInfo ruleChainConnectionInfo) {
         return RuleChainConnectionInfoProto.newBuilder()
                 .setFromIndex(ruleChainConnectionInfo.getFromIndex())
                 .setTargetRuleChainIdMSB(ruleChainConnectionInfo.getTargetRuleChainId().getId().getMostSignificantBits())
                 .setTargetRuleChainIdLSB(ruleChainConnectionInfo.getTargetRuleChainId().getId().getLeastSignificantBits())
                 .setType(ruleChainConnectionInfo.getType())
-                .setAdditionalInfo(JacksonUtil.OBJECT_MAPPER.writeValueAsString(ruleChainConnectionInfo.getAdditionalInfo()))
+                .setAdditionalInfo(JacksonUtil.toString(ruleChainConnectionInfo.getAdditionalInfo()))
                 .build();
     }
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/rule/RuleChainMetadataConstructorV330.java

@@ -15,7 +15,6 @@
  */
 package org.thingsboard.server.service.edge.rpc.constructor.rule;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.common.util.JacksonUtil;
 import org.thingsboard.rule.engine.flow.TbRuleChainInputNode;
@@ -45,7 +44,7 @@ public class RuleChainMetadataConstructorV330 extends AbstractRuleChainMetadataC
     @Override
     protected void constructRuleChainMetadataUpdatedMsg(TenantId tenantId,
                                                         RuleChainMetadataUpdateMsg.Builder builder,
-                                                        RuleChainMetaData ruleChainMetaData) throws JsonProcessingException {
+                                                        RuleChainMetaData ruleChainMetaData) {
         List<RuleNode> supportedNodes = filterNodes(ruleChainMetaData.getNodes());
 
         NavigableSet<Integer> removedNodeIndexes = getRemovedNodeIndexes(ruleChainMetaData.getNodes(), ruleChainMetaData.getConnections());

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/rule/RuleChainMetadataConstructorV340.java

@@ -15,7 +15,6 @@
  */
 package org.thingsboard.server.service.edge.rpc.constructor.rule;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.rule.RuleChainMetaData;
@@ -29,7 +28,7 @@ public class RuleChainMetadataConstructorV340 extends AbstractRuleChainMetadataC
     @Override
     protected void constructRuleChainMetadataUpdatedMsg(TenantId tenantId,
                                                         RuleChainMetadataUpdateMsg.Builder builder,
-                                                        RuleChainMetaData ruleChainMetaData) throws JsonProcessingException {
+                                                        RuleChainMetaData ruleChainMetaData) {
         builder.addAllNodes(constructNodes(ruleChainMetaData.getNodes()))
                 .addAllConnections(constructConnections(ruleChainMetaData.getConnections()))
                 .addAllRuleChainConnections(constructRuleChainConnections(ruleChainMetaData.getRuleChainConnections(), new TreeSet<>()));

application/src/main/java/org/thingsboard/server/service/edge/rpc/fetch/AdminSettingsEdgeEventFetcher.java

@@ -79,19 +79,19 @@ public class AdminSettingsEdgeEventFetcher implements EdgeEventFetcher {
 
         AdminSettings systemMailSettings = adminSettingsService.findAdminSettingsByKey(TenantId.SYS_TENANT_ID, "mail");
         result.add(EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.ADMIN_SETTINGS,
-                EdgeEventActionType.UPDATED, null, JacksonUtil.OBJECT_MAPPER.valueToTree(systemMailSettings)));
+                EdgeEventActionType.UPDATED, null, JacksonUtil.valueToTree(systemMailSettings)));
 
         AdminSettings tenantMailSettings = convertToTenantAdminSettings(tenantId, systemMailSettings.getKey(), (ObjectNode) systemMailSettings.getJsonValue());
         result.add(EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.ADMIN_SETTINGS,
-                EdgeEventActionType.UPDATED, null, JacksonUtil.OBJECT_MAPPER.valueToTree(tenantMailSettings)));
+                EdgeEventActionType.UPDATED, null, JacksonUtil.valueToTree(tenantMailSettings)));
 
         AdminSettings systemMailTemplates = loadMailTemplates(tenantId);
         result.add(EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.ADMIN_SETTINGS,
-                EdgeEventActionType.UPDATED, null, JacksonUtil.OBJECT_MAPPER.valueToTree(systemMailTemplates)));
+                EdgeEventActionType.UPDATED, null, JacksonUtil.valueToTree(systemMailTemplates)));
 
         AdminSettings tenantMailTemplates = convertToTenantAdminSettings(tenantId, systemMailTemplates.getKey(), (ObjectNode) systemMailTemplates.getJsonValue());
         result.add(EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.ADMIN_SETTINGS,
-                EdgeEventActionType.UPDATED, null, JacksonUtil.OBJECT_MAPPER.valueToTree(tenantMailTemplates)));
+                EdgeEventActionType.UPDATED, null, JacksonUtil.valueToTree(tenantMailTemplates)));
 
         // return PageData object to be in sync with other fetchers
         return new PageData<>(result, 1, result.size(), false);
@@ -114,7 +114,7 @@ public class AdminSettingsEdgeEventFetcher implements EdgeEventFetcher {
         AdminSettings adminSettings = new AdminSettings();
         adminSettings.setId(new AdminSettingsId(Uuids.timeBased()));
         adminSettings.setKey("mailTemplates");
-        adminSettings.setJsonValue(JacksonUtil.OBJECT_MAPPER.convertValue(mailTemplates, JsonNode.class));
+        adminSettings.setJsonValue(JacksonUtil.convertValue(mailTemplates, JsonNode.class));
         return adminSettings;
     }
 

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/BaseEdgeProcessor.java

@@ -431,6 +431,8 @@ public abstract class BaseEdgeProcessor {
                                 return Futures.immediateFuture(null);
                             }
                         }, dbCallbackExecutorService);
+                    } else {
+                        return Futures.immediateFuture(null);
                     }
                 default:
                     return Futures.immediateFuture(null);

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/alarm/AlarmEdgeProcessor.java

@@ -50,10 +50,10 @@ public class AlarmEdgeProcessor extends BaseAlarmProcessor {
     public ListenableFuture<Void> processAlarmMsgFromEdge(TenantId tenantId, EdgeId edgeId, AlarmUpdateMsg alarmUpdateMsg) {
         log.trace("[{}] processAlarmMsgFromEdge [{}]", tenantId, alarmUpdateMsg);
         try {
-            edgeSynchronizationManager.getSync().set(edgeId);
+            edgeSynchronizationManager.getEdgeId().set(edgeId);
             return processAlarmMsg(tenantId, alarmUpdateMsg);
         } finally {
-            edgeSynchronizationManager.getSync().remove();
+            edgeSynchronizationManager.getEdgeId().remove();
         }
     }
 
@@ -77,7 +77,7 @@ public class AlarmEdgeProcessor extends BaseAlarmProcessor {
             case DELETED:
                 Alarm deletedAlarm = JacksonUtil.OBJECT_MAPPER.readValue(edgeNotificationMsg.getBody(), Alarm.class);
                 List<ListenableFuture<Void>> delFutures = pushEventToAllRelatedEdges(tenantId, deletedAlarm.getOriginator(),
-                        alarmId, actionType, JacksonUtil.OBJECT_MAPPER.valueToTree(deletedAlarm), sourceEdgeId);
+                        alarmId, actionType, JacksonUtil.valueToTree(deletedAlarm), sourceEdgeId);
                 return Futures.transform(Futures.allAsList(delFutures), voids -> null, dbCallbackExecutorService);
             default:
                 ListenableFuture<Alarm> alarmFuture = alarmService.findAlarmByIdAsync(tenantId, alarmId);

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/alarm/BaseAlarmProcessor.java

@@ -123,7 +123,7 @@ public abstract class BaseAlarmProcessor extends BaseEdgeProcessor {
                 }
                 break;
             case DELETED:
-                Alarm deletedAlarm = JacksonUtil.OBJECT_MAPPER.convertValue(body, Alarm.class);
+                Alarm deletedAlarm = JacksonUtil.convertValue(body, Alarm.class);
                 return alarmMsgConstructor.constructAlarmUpdatedMsg(msgType, deletedAlarm, findOriginatorEntityName(tenantId, deletedAlarm));
         }
         return null;

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/asset/AssetEdgeProcessor.java

@@ -50,10 +50,10 @@ import java.util.UUID;
 public class AssetEdgeProcessor extends BaseAssetProcessor {
 
     public ListenableFuture<Void> processAssetMsgFromEdge(TenantId tenantId, Edge edge, AssetUpdateMsg assetUpdateMsg) {
-        log.trace("[{}] executing processAssetMsgFromEdge [{}] from edge [{}]", tenantId, assetUpdateMsg, edge.getName());
+        log.trace("[{}] executing processAssetMsgFromEdge [{}] from edge [{}]", tenantId, assetUpdateMsg, edge.getId());
         AssetId assetId = new AssetId(new UUID(assetUpdateMsg.getIdMSB(), assetUpdateMsg.getIdLSB()));
         try {
-            edgeSynchronizationManager.getSync().set(edge.getId());
+            edgeSynchronizationManager.getEdgeId().set(edge.getId());
 
             switch (assetUpdateMsg.getMsgType()) {
                 case ENTITY_CREATED_RPC_MESSAGE:
@@ -78,7 +78,7 @@ public class AssetEdgeProcessor extends BaseAssetProcessor {
                 return Futures.immediateFailedFuture(e);
             }
         } finally {
-            edgeSynchronizationManager.getSync().remove();
+            edgeSynchronizationManager.getEdgeId().remove();
         }
     }
 

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/asset/AssetProfileEdgeProcessor.java

@@ -49,10 +49,10 @@ import java.util.UUID;
 public class AssetProfileEdgeProcessor extends BaseAssetProfileProcessor {
 
     public ListenableFuture<Void> processAssetProfileMsgFromEdge(TenantId tenantId, Edge edge, AssetProfileUpdateMsg assetProfileUpdateMsg) {
-        log.trace("[{}] executing processAssetProfileMsgFromEdge [{}] from edge [{}]", tenantId, assetProfileUpdateMsg, edge.getName());
+        log.trace("[{}] executing processAssetProfileMsgFromEdge [{}] from edge [{}]", tenantId, assetProfileUpdateMsg, edge.getId());
         AssetProfileId assetProfileId = new AssetProfileId(new UUID(assetProfileUpdateMsg.getIdMSB(), assetProfileUpdateMsg.getIdLSB()));
         try {
-            edgeSynchronizationManager.getSync().set(edge.getId());
+            edgeSynchronizationManager.getEdgeId().set(edge.getId());
 
             switch (assetProfileUpdateMsg.getMsgType()) {
                 case ENTITY_CREATED_RPC_MESSAGE:
@@ -68,7 +68,7 @@ public class AssetProfileEdgeProcessor extends BaseAssetProfileProcessor {
             log.warn("[{}] Failed to process AssetProfileUpdateMsg from Edge [{}]", tenantId, assetProfileUpdateMsg, e);
             return Futures.immediateFailedFuture(e);
         } finally {
-            edgeSynchronizationManager.getSync().remove();
+            edgeSynchronizationManager.getEdgeId().remove();
         }
     }
 

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/dashboard/DashboardEdgeProcessor.java

@@ -45,10 +45,10 @@ import java.util.UUID;
 public class DashboardEdgeProcessor extends BaseDashboardProcessor {
 
     public ListenableFuture<Void> processDashboardMsgFromEdge(TenantId tenantId, Edge edge, DashboardUpdateMsg dashboardUpdateMsg) {
-        log.trace("[{}] executing processDashboardMsgFromEdge [{}] from edge [{}]", tenantId, dashboardUpdateMsg, edge.getName());
+        log.trace("[{}] executing processDashboardMsgFromEdge [{}] from edge [{}]", tenantId, dashboardUpdateMsg, edge.getId());
         DashboardId dashboardId = new DashboardId(new UUID(dashboardUpdateMsg.getIdMSB(), dashboardUpdateMsg.getIdLSB()));
         try {
-            edgeSynchronizationManager.getSync().set(edge.getId());
+            edgeSynchronizationManager.getEdgeId().set(edge.getId());
 
             switch (dashboardUpdateMsg.getMsgType()) {
                 case ENTITY_CREATED_RPC_MESSAGE:
@@ -73,7 +73,7 @@ public class DashboardEdgeProcessor extends BaseDashboardProcessor {
                 return Futures.immediateFailedFuture(e);
             }
         } finally {
-            edgeSynchronizationManager.getSync().remove();
+            edgeSynchronizationManager.getEdgeId().remove();
         }
     }
 

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/device/DeviceEdgeProcessor.java

@@ -66,10 +66,10 @@ import java.util.UUID;
 public class DeviceEdgeProcessor extends BaseDeviceProcessor {
 
     public ListenableFuture<Void> processDeviceMsgFromEdge(TenantId tenantId, Edge edge, DeviceUpdateMsg deviceUpdateMsg) {
-        log.trace("[{}] executing processDeviceMsgFromEdge [{}] from edge [{}]", tenantId, deviceUpdateMsg, edge.getName());
+        log.trace("[{}] executing processDeviceMsgFromEdge [{}] from edge [{}]", tenantId, deviceUpdateMsg, edge.getId());
         DeviceId deviceId = new DeviceId(new UUID(deviceUpdateMsg.getIdMSB(), deviceUpdateMsg.getIdLSB()));
         try {
-            edgeSynchronizationManager.getSync().set(edge.getId());
+            edgeSynchronizationManager.getEdgeId().set(edge.getId());
 
             switch (deviceUpdateMsg.getMsgType()) {
                 case ENTITY_CREATED_RPC_MESSAGE:
@@ -94,18 +94,18 @@ public class DeviceEdgeProcessor extends BaseDeviceProcessor {
                 return Futures.immediateFailedFuture(e);
             }
         } finally {
-            edgeSynchronizationManager.getSync().remove();
+            edgeSynchronizationManager.getEdgeId().remove();
         }
     }
 
     public ListenableFuture<Void> processDeviceCredentialsMsgFromEdge(TenantId tenantId, EdgeId edgeId, DeviceCredentialsUpdateMsg deviceCredentialsUpdateMsg) {
         log.debug("[{}] Executing processDeviceCredentialsMsgFromEdge, deviceCredentialsUpdateMsg [{}]", tenantId, deviceCredentialsUpdateMsg);
         try {
-            edgeSynchronizationManager.getSync().set(edgeId);
+            edgeSynchronizationManager.getEdgeId().set(edgeId);
 
             updateDeviceCredentials(tenantId, deviceCredentialsUpdateMsg);
         } finally {
-            edgeSynchronizationManager.getSync().remove();
+            edgeSynchronizationManager.getEdgeId().remove();
         }
         return Futures.immediateFuture(null);
     }

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/device/DeviceProfileEdgeProcessor.java

@@ -49,10 +49,10 @@ import java.util.UUID;
 public class DeviceProfileEdgeProcessor extends BaseDeviceProfileProcessor {
 
     public ListenableFuture<Void> processDeviceProfileMsgFromEdge(TenantId tenantId, Edge edge, DeviceProfileUpdateMsg deviceProfileUpdateMsg) {
-        log.trace("[{}] executing processDeviceProfileMsgFromEdge [{}] from edge [{}]", tenantId, deviceProfileUpdateMsg, edge.getName());
+        log.trace("[{}] executing processDeviceProfileMsgFromEdge [{}] from edge [{}]", tenantId, deviceProfileUpdateMsg, edge.getId());
         DeviceProfileId deviceProfileId = new DeviceProfileId(new UUID(deviceProfileUpdateMsg.getIdMSB(), deviceProfileUpdateMsg.getIdLSB()));
         try {
-            edgeSynchronizationManager.getSync().set(edge.getId());
+            edgeSynchronizationManager.getEdgeId().set(edge.getId());
 
             switch (deviceProfileUpdateMsg.getMsgType()) {
                 case ENTITY_CREATED_RPC_MESSAGE:
@@ -68,7 +68,7 @@ public class DeviceProfileEdgeProcessor extends BaseDeviceProfileProcessor {
             log.warn("[{}] Failed to process DeviceProfileUpdateMsg from Edge [{}]", tenantId, deviceProfileUpdateMsg, e);
             return Futures.immediateFailedFuture(e);
         } finally {
-            edgeSynchronizationManager.getSync().remove();
+            edgeSynchronizationManager.getEdgeId().remove();
         }
     }
 

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/entityview/EntityViewEdgeProcessor.java

@@ -46,10 +46,10 @@ import java.util.UUID;
 public class EntityViewEdgeProcessor extends BaseEntityViewProcessor {
 
     public ListenableFuture<Void> processEntityViewMsgFromEdge(TenantId tenantId, Edge edge, EntityViewUpdateMsg entityViewUpdateMsg) {
-        log.trace("[{}] executing processEntityViewMsgFromEdge [{}] from edge [{}]", tenantId, entityViewUpdateMsg, edge.getName());
+        log.trace("[{}] executing processEntityViewMsgFromEdge [{}] from edge [{}]", tenantId, entityViewUpdateMsg, edge.getId());
         EntityViewId entityViewId = new EntityViewId(new UUID(entityViewUpdateMsg.getIdMSB(), entityViewUpdateMsg.getIdLSB()));
         try {
-            edgeSynchronizationManager.getSync().set(edge.getId());
+            edgeSynchronizationManager.getEdgeId().set(edge.getId());
 
             switch (entityViewUpdateMsg.getMsgType()) {
                 case ENTITY_CREATED_RPC_MESSAGE:
@@ -74,7 +74,7 @@ public class EntityViewEdgeProcessor extends BaseEntityViewProcessor {
                 return Futures.immediateFailedFuture(e);
             }
         } finally {
-            edgeSynchronizationManager.getSync().remove();
+            edgeSynchronizationManager.getEdgeId().remove();
         }
     }
 

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/relation/RelationEdgeProcessor.java

@@ -47,18 +47,18 @@ import java.util.Set;
 public class RelationEdgeProcessor extends BaseRelationProcessor {
 
     public ListenableFuture<Void> processRelationMsgFromEdge(TenantId tenantId, Edge edge, RelationUpdateMsg relationUpdateMsg) {
-        log.trace("[{}] executing processRelationMsgFromEdge [{}] from edge [{}]", tenantId, relationUpdateMsg, edge.getName());
+        log.trace("[{}] executing processRelationMsgFromEdge [{}] from edge [{}]", tenantId, relationUpdateMsg, edge.getId());
         try {
-            edgeSynchronizationManager.getSync().set(edge.getId());
+            edgeSynchronizationManager.getEdgeId().set(edge.getId());
 
             return processRelationMsg(tenantId, relationUpdateMsg);
         } finally {
-            edgeSynchronizationManager.getSync().remove();
+            edgeSynchronizationManager.getEdgeId().remove();
         }
     }
 
     public DownlinkMsg convertRelationEventToDownlink(EdgeEvent edgeEvent) {
-        EntityRelation entityRelation = JacksonUtil.OBJECT_MAPPER.convertValue(edgeEvent.getBody(), EntityRelation.class);
+        EntityRelation entityRelation = JacksonUtil.convertValue(edgeEvent.getBody(), EntityRelation.class);
         UpdateMsgType msgType = getUpdateMsgType(edgeEvent.getAction());
         RelationUpdateMsg relationUpdateMsg = relationMsgConstructor.constructRelationUpdatedMsg(msgType, entityRelation);
         return DownlinkMsg.newBuilder()
@@ -87,7 +87,7 @@ public class RelationEdgeProcessor extends BaseRelationProcessor {
                     EdgeEventType.RELATION,
                     EdgeEventActionType.valueOf(edgeNotificationMsg.getAction()),
                     null,
-                    JacksonUtil.OBJECT_MAPPER.valueToTree(relation)));
+                    JacksonUtil.valueToTree(relation)));
         }
         return Futures.transform(Futures.allAsList(futures), voids -> null, dbCallbackExecutorService);
     }

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/settings/AdminSettingsEdgeProcessor.java

@@ -32,7 +32,10 @@ import org.thingsboard.server.service.edge.rpc.processor.BaseEdgeProcessor;
 public class AdminSettingsEdgeProcessor extends BaseEdgeProcessor {
 
     public DownlinkMsg convertAdminSettingsEventToDownlink(EdgeEvent edgeEvent) {
-        AdminSettings adminSettings = JacksonUtil.OBJECT_MAPPER.convertValue(edgeEvent.getBody(), AdminSettings.class);
+        AdminSettings adminSettings = JacksonUtil.convertValue(edgeEvent.getBody(), AdminSettings.class);
+        if (adminSettings == null) {
+            return null;
+        }
         AdminSettingsUpdateMsg adminSettingsUpdateMsg = adminSettingsMsgConstructor.constructAdminSettingsUpdateMsg(adminSettings);
         return DownlinkMsg.newBuilder()
                 .setDownlinkMsgId(EdgeUtils.nextPositiveInt())

application/src/main/java/org/thingsboard/server/service/edge/rpc/sync/DefaultEdgeRequestsService.java

@@ -176,7 +176,7 @@ public class DefaultEdgeRequestsService implements EdgeRequestsService {
                 if (attributes.size() > 0) {
                     entityData.put("kv", attributes);
                     entityData.put("scope", scope);
-                    JsonNode body = JacksonUtil.OBJECT_MAPPER.valueToTree(entityData);
+                    JsonNode body = JacksonUtil.valueToTree(entityData);
                     log.debug("[{}] Sending attributes data msg, entityId [{}], attributes [{}]", tenantId, entityId, body);
                     future = saveEdgeEvent(tenantId, edge.getId(), entityType, EdgeEventActionType.ATTRIBUTES_UPDATED, entityId, body);
                 } else {
@@ -249,7 +249,7 @@ public class DefaultEdgeRequestsService implements EdgeRequestsService {
                                                 EdgeEventType.RELATION,
                                                 EdgeEventActionType.ADDED,
                                                 null,
-                                                JacksonUtil.OBJECT_MAPPER.valueToTree(relation)));
+                                                JacksonUtil.valueToTree(relation)));
                                     }
                                 } catch (Exception e) {
                                     String errMsg = String.format("[%s][%s] Exception during loading relation [%s] to edge on sync!", tenantId, edge.getId(), relation);

common/dao-api/src/main/java/org/thingsboard/server/dao/edge/EdgeSynchronizationManager.java

@@ -19,7 +19,5 @@ import org.thingsboard.server.common.data.id.EdgeId;
 
 public interface EdgeSynchronizationManager {
 
-    ThreadLocal<EdgeId> getSync();
-
-    EdgeId getEdgeId();
+    ThreadLocal<EdgeId> getEdgeId();
 }

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

@@ -25,10 +25,5 @@ import org.thingsboard.server.common.data.id.EdgeId;
 public class DefaultEdgeSynchronizationManager implements EdgeSynchronizationManager {
 
     @Getter
-    private final ThreadLocal<EdgeId> sync = new ThreadLocal<>();
-
-    @Override
-    public EdgeId getEdgeId() {
-        return this.sync.get();
-    }
+    private final ThreadLocal<EdgeId> edgeId = new ThreadLocal<>();
 }

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rpc/TbSendRPCReplyNode.java

@@ -104,7 +104,7 @@ public class TbSendRPCReplyNode implements TbNode {
         body.put("requestId", requestIdStr);
         body.put("response", msg.getData());
         EdgeEvent edgeEvent = EdgeUtils.constructEdgeEvent(ctx.getTenantId(), edgeId, EdgeEventType.DEVICE,
-                        EdgeEventActionType.RPC_CALL, deviceId, JacksonUtil.OBJECT_MAPPER.valueToTree(body));
+                        EdgeEventActionType.RPC_CALL, deviceId, JacksonUtil.valueToTree(body));
         ListenableFuture<Void> future = ctx.getEdgeEventService().saveAsync(edgeEvent);
         Futures.addCallback(future, new FutureCallback<>() {
             @Override