UI: Notify about alarm data overflow. Fix Audit log created time

@@ -298,7 +298,7 @@ public class AuditLogServiceImpl implements AuditLogService {
         AuditLog result = new AuditLog();
         UUID id = Uuids.timeBased();
         result.setId(new AuditLogId(id));
-        result.setCreatedTime(id.timestamp());
+        result.setCreatedTime(Uuids.unixTimestamp(id));
         result.setTenantId(tenantId);
         result.setEntityId(entityId);
         result.setEntityName(entityName);

@@ -136,7 +136,7 @@ export class AlarmDataSubscription {
 
       this.subscriber.alarmData$.subscribe((alarmDataUpdate) => {
         if (alarmDataUpdate.data) {
-          this.onPageData(alarmDataUpdate.data);
+          this.onPageData(alarmDataUpdate.data, alarmDataUpdate.allowedEntities, alarmDataUpdate.totalEntities);
         } else if (alarmDataUpdate.update) {
           this.onDataUpdate(alarmDataUpdate.update);
         }
@@ -151,7 +151,7 @@ export class AlarmDataSubscription {
         totalElements: 1,
         totalPages: 1
       };
-      this.onPageData(pageData);
+      this.onPageData(pageData, 1024, 1);
     }
   }
 
@@ -163,10 +163,10 @@ export class AlarmDataSubscription {
     }
   }
 
-  private onPageData(pageData: PageData<AlarmData>) {
+  private onPageData(pageData: PageData<AlarmData>, allowedEntities: number, totalEntities: number) {
     this.pageData = pageData;
     this.resetData();
-    this.listener.alarmsLoaded(pageData, this.alarmDataSubscriptionOptions.pageLink);
+    this.listener.alarmsLoaded(pageData, this.alarmDataSubscriptionOptions.pageLink, allowedEntities, totalEntities);
   }
 
   private onDataUpdate(update: Array<AlarmData>) {

@@ -31,7 +31,7 @@ import { deepClone } from '@core/utils';
 export interface AlarmDataListener {
   subscriptionTimewindow?: SubscriptionTimewindow;
   alarmSource: Datasource;
-  alarmsLoaded: (pageData: PageData<AlarmData>, pageLink: AlarmDataPageLink) => void;
+  alarmsLoaded: (pageData: PageData<AlarmData>, pageLink: AlarmDataPageLink, allowedEntities: number, totalEntities: number) => void;
   alarmsUpdated: (update: Array<AlarmData>, pageData: PageData<AlarmData>) => void;
   subscription?: AlarmDataSubscription;
 }

@@ -1272,8 +1272,16 @@ export class WidgetSubscription implements IWidgetSubscription {
     }
   }
 
-  private alarmsLoaded(alarms: PageData<AlarmData>) {
+  private alarmsLoaded(alarms: PageData<AlarmData>, allowedEntities: number, totalEntities: number) {
     this.alarms = alarms;
+    if (totalEntities > allowedEntities) {
+      const message = this.ctx.translate.instant('widget.alarm-data-overflow',
+        { allowedEntities, totalEntities });
+      this.onSubscriptionMessage({
+        severity: 'warn',
+        message
+      });
+    }
     if (this.subscriptionTimewindow && this.subscriptionTimewindow.realtimeWindowMs) {
       this.updateTimewindow();
     }
@@ -1281,7 +1289,7 @@ export class WidgetSubscription implements IWidgetSubscription {
   }
 
   private alarmsUpdated(_updated: Array<AlarmData>, alarms: PageData<AlarmData>) {
-    this.alarmsLoaded(alarms);
+    this.alarmsLoaded(alarms, 0, 0);
   }
 
   private updateLegend(dataIndex: number, data: DataSet, detectChanges: boolean) {

@@ -336,11 +336,9 @@ export class TelemetryWebsocketService implements TelemetryService {
   }
 
   private showWsError(errorCode: number, errorMsg: string) {
-    let message = 'WebSocket Error: ';
-    if (errorMsg) {
-      message += errorMsg;
-    } else {
-      message += `error code - ${errorCode}.`;
+    let message = errorMsg;
+    if (!message) {
+      message += `WebSocket Error: error code - ${errorCode}.`;
     }
     this.store.dispatch(new ActionNotificationShow(
       {

@@ -284,6 +284,8 @@ export interface EntityDataUpdateMsg extends DataUpdateMsg<EntityData> {
 
 export interface AlarmDataUpdateMsg extends DataUpdateMsg<AlarmData> {
   dataUpdateType: DataUpdateType.ALARM_DATA;
+  allowedEntities: number;
+  totalEntities: number;
 }
 
 export type WebsocketDataMsg = AlarmDataUpdateMsg | EntityDataUpdateMsg | SubscriptionUpdateMsg;
@@ -372,8 +374,13 @@ export class EntityDataUpdate extends DataUpdate<EntityData> {
 }
 
 export class AlarmDataUpdate extends DataUpdate<AlarmData> {
+  allowedEntities: number;
+  totalEntities: number;
+
   constructor(msg: AlarmDataUpdateMsg) {
     super(msg);
+    this.allowedEntities = msg.allowedEntities;
+    this.totalEntities = msg.totalEntities;
   }
 }
 

@@ -1806,7 +1806,8 @@
         "undo": "Undo widget changes",
         "export": "Export widget",
         "no-data": "No data to display on widget",
-        "data-overflow": "Widget displays {{count}} out of {{total}} entities"
+        "data-overflow": "Widget displays {{count}} out of {{total}} entities",
+        "alarm-data-overflow": "Widget displays alarms for {{allowedEntities}} (maximum allowed) entities out of {{totalEntities}} entities"
     },
     "widget-action": {
         "header-button": "Widget header button",