Merge remote-tracking branch 'thingsboard/master'

wilsonce · Mar 19, 2021 · 4d174c3 · 4d174c3
2 parents e2b455e + 3624066
commit 4d174c3
Showing 1 changed file with 69 additions and 16 deletions.
diff --git a/ui-ngx/src/app/core/api/data-aggregator.ts b/ui-ngx/src/app/core/api/data-aggregator.ts
@@ -36,8 +36,56 @@ interface AggData {
   aggValue: any;
 }
 
-interface AggregationMap {
-  [key: string]: Map<number, AggData>;
+class AggDataMap {
+  rangeChanged = false;
+  private minTs = Number.MAX_SAFE_INTEGER;
+  private map = new Map<number, AggData>();
+
+  set(ts: number, data: AggData) {
+    if (ts < this.minTs) {
+      this.rangeChanged = true;
+      this.minTs = ts;
+    }
+    this.map.set(ts, data);
+  }
+
+  get(ts: number): AggData {
+    return this.map.get(ts);
+  }
+
+  delete(ts: number) {
+    this.map.delete(ts);
+  }
+
+  forEach(callback: (value: AggData, key: number, map: Map<number, AggData>) => void, thisArg?: any) {
+    this.map.forEach(callback, thisArg);
+  }
+
+  size(): number {
+    return this.map.size;
+  }
+}
+
+class AggregationMap {
+  aggMap: {[key: string]: AggDataMap} = {};
+
+  detectRangeChanged(): boolean {
+    let changed = false;
+    for (const key of Object.keys(this.aggMap)) {
+      const aggDataMap = this.aggMap[key];
+      if (aggDataMap.rangeChanged) {
+        changed = true;
+        aggDataMap.rangeChanged = false;
+      }
+    }
+    return changed;
+  }
+
+  clearRangeChangedFlags() {
+    for (const key of Object.keys(this.aggMap)) {
+      this.aggMap[key].rangeChanged = false;
+    }
+  }
 }
 
 declare type AggFunction = (aggData: AggData, value?: any) => void;
@@ -170,20 +218,25 @@ export class DataAggregator {
         updateIntervalScheduledTime = false;
       }
       if (update) {
-        this.aggregationMap = {};
+        this.aggregationMap = new AggregationMap();
         this.updateAggregatedData(data.data);
       } else {
         this.aggregationMap = this.processAggregatedData(data.data);
       }
       if (updateIntervalScheduledTime) {
         this.intervalScheduledTime = this.utils.currentPerfTime();
       }
+      this.aggregationMap.clearRangeChangedFlags();
       this.onInterval(history, detectChanges);
     } else {
       this.updateAggregatedData(data.data);
       if (history) {
         this.intervalScheduledTime = this.utils.currentPerfTime();
         this.onInterval(history, detectChanges);
+      } else {
+        if (this.aggregationMap.detectRangeChanged()) {
+          this.onInterval(false, detectChanges, true);
+        }
       }
     }
   }
@@ -203,17 +256,18 @@ export class DataAggregator {
     }
   }
 
-  private onInterval(history?: boolean, detectChanges?: boolean) {
+  private onInterval(history?: boolean, detectChanges?: boolean, rangeChanged?: boolean) {
     const now = this.utils.currentPerfTime();
     this.elapsed += now - this.intervalScheduledTime;
     this.intervalScheduledTime = now;
     if (this.intervalTimeoutHandle) {
       clearTimeout(this.intervalTimeoutHandle);
       this.intervalTimeoutHandle = null;
     }
+    const intervalTimeout = rangeChanged ? this.aggregationTimeout - this.elapsed : this.aggregationTimeout;
     if (!history) {
       const delta = Math.floor(this.elapsed / this.subsTw.aggregation.interval);
-      if (delta || !this.data) {
+      if (delta || !this.data || rangeChanged) {
         const tickTs = delta * this.subsTw.aggregation.interval;
         if (this.subsTw.quickInterval) {
           const currentDate = this.getCurrentTime();
@@ -234,16 +288,16 @@ export class DataAggregator {
       this.updatedData = false;
     }
     if (!history) {
-      this.intervalTimeoutHandle = setTimeout(this.onInterval.bind(this), this.aggregationTimeout);
+      this.intervalTimeoutHandle = setTimeout(this.onInterval.bind(this), intervalTimeout);
     }
   }
 
   private updateData(): SubscriptionData {
     this.tsKeyNames.forEach((key) => {
       this.dataBuffer[key] = [];
     });
-    for (const key of Object.keys(this.aggregationMap)) {
-      const aggKeyData = this.aggregationMap[key];
+    for (const key of Object.keys(this.aggregationMap.aggMap)) {
+      const aggKeyData = this.aggregationMap.aggMap[key];
       let keyData = this.dataBuffer[key];
       aggKeyData.forEach((aggData, aggTimestamp) => {
         if (aggTimestamp <= this.startTs) {
@@ -300,12 +354,12 @@ export class DataAggregator {
 
   private processAggregatedData(data: SubscriptionData): AggregationMap {
     const isCount = this.subsTw.aggregation.type === AggregationType.COUNT;
-    const aggregationMap: AggregationMap = {};
+    const aggregationMap = new AggregationMap();
     for (const key of Object.keys(data)) {
-      let aggKeyData = aggregationMap[key];
+      let aggKeyData = aggregationMap.aggMap[key];
       if (!aggKeyData) {
-        aggKeyData = new Map<number, AggData>();
-        aggregationMap[key] = aggKeyData;
+        aggKeyData = new AggDataMap();
+        aggregationMap.aggMap[key] = aggKeyData;
       }
       const keyData = data[key];
       keyData.forEach((kvPair) => {
@@ -326,10 +380,10 @@ export class DataAggregator {
   private updateAggregatedData(data: SubscriptionData) {
     const isCount = this.subsTw.aggregation.type === AggregationType.COUNT;
     for (const key of Object.keys(data)) {
-      let aggKeyData = this.aggregationMap[key];
+      let aggKeyData = this.aggregationMap.aggMap[key];
       if (!aggKeyData) {
-        aggKeyData = new Map<number, AggData>();
-        this.aggregationMap[key] = aggKeyData;
+        aggKeyData = new AggDataMap();
+        this.aggregationMap.aggMap[key] = aggKeyData;
       }
       const keyData = data[key];
       keyData.forEach((kvPair) => {
@@ -374,4 +428,3 @@ export class DataAggregator {
   }
 
 }
-