expose internal log poller

AISKU/src/Initialization.ts

@@ -122,6 +122,7 @@ export class Initialization implements IApplicationInsights {
     private properties: PropertiesPlugin;
     private _sender: Sender;
     private _snippetVersion: string;
+    private _internalLogPoller: number;
 
     constructor(snippet: Snippet) {
         let _self = this;
@@ -463,7 +464,16 @@ export class Initialization implements IApplicationInsights {
     }
 
     public pollInternalLogs(): void {
-        this.core.pollInternalLogs();
+        // If pollInternalLogs is called more than once, existing log poller should be stopped before starting another log poller.
+        if(this._internalLogPoller) {
+            this.stopPollingInternalLogs();
+        }
+        this._internalLogPoller = this.core.pollInternalLogs();
+    }
+
+    public stopPollingInternalLogs(): void {
+         this.core.stopPollingInternalLogs(this._internalLogPoller);
+         this._internalLogPoller = 0;
     }
 
     public addHousekeepingBeforeUnload(appInsightsInstance: IApplicationInsights): void {

AISKULight/index.ts

@@ -24,6 +24,7 @@ import { Sender } from "@microsoft/applicationinsights-channel-js";
 export class ApplicationInsights {
     public config: IConfiguration & IConfig;
     private core: IAppInsightsCore;
+    private _internalLogPoller: number;
 
     /**
      * Creates an instance of ApplicationInsights.
@@ -91,13 +92,23 @@ export class ApplicationInsights {
     }
 
     private pollInternalLogs(): void {
-        this.core.pollInternalLogs()
+        // If pollInternalLogs is called more than once, existing log poller should be stopped before starting another log poller.
+        if(this._internalLogPoller) {
+            this.stopPollingInternalLogs();
+        }
+        this._internalLogPoller = this.core.pollInternalLogs();
     }
 
+    public stopPollingInternalLogs(): void {
+        this.core.stopPollingInternalLogs(this._internalLogPoller);
+        this._internalLogPoller = 0;
+   }
+
     private getSKUDefaults() {
         this.config.diagnosticLogInterval =
             this.config.diagnosticLogInterval && this.config.diagnosticLogInterval > 0 ? this.config.diagnosticLogInterval : 10000;
     }
+
 }
 
 export {