[Main][Task]27079894: Add a max retry count for Sender

AISKU/Tests/Unit/src/SnippetInitialization.Tests.ts

@@ -293,7 +293,11 @@ export class SnippetInitializationTests extends AITestClass {
                         if(this.successSpy.called) {
                             let currentCount: number = 0;
                             this.successSpy.args.forEach(call => {
-                                call[0].forEach(message => {
+                                call[0].forEach(item => {
+                                    let message = item;
+                                    if (typeof item !== "string") {
+                                        message = item.item;
+                                    }
                                     // Ignore the internal SendBrowserInfoOnUserInit message (Only occurs when running tests in a browser)
                                     if (!message || message.indexOf("AI (Internal): 72 ") == -1) {
                                         currentCount ++;
@@ -1066,7 +1070,11 @@ export class SnippetInitializationTests extends AITestClass {
         if(this.successSpy.called) {
             let currentCount: number = 0;
             this.successSpy.args.forEach(call => {
-                call[0].forEach(message => {
+                call[0].forEach(item => {
+                    let message = item.item;
+                    if (typeof item === "string") {
+                        message = item;
+                    }
                     // Ignore the internal SendBrowserInfoOnUserInit message (Only occurs when running tests in a browser)
                     if (!message || message.indexOf("AI (Internal): 72 ") == -1) {
                         currentCount ++;

AISKU/Tests/Unit/src/sender.e2e.tests.ts

@@ -7,8 +7,8 @@ import { Assert, AITestClass, PollingAssert} from "@microsoft/ai-test-framework"
 
 export class SenderE2ETests extends AITestClass {
     private readonly _instrumentationKey = 'b7170927-2d1c-44f1-acec-59f4e1751c11';
-    private readonly _bufferName = 'AI_buffer';
-    private readonly _sentBufferName = 'AI_sentBuffer';
+    private readonly _bufferName = 'AI_buffer_1';
+    private readonly _sentBufferName = 'AI_sentBuffer_1';
 
     private _ai: IApplicationInsights;
     private _sender: Sender;

AISKU/Tests/Unit/src/validate.e2e.tests.ts

@@ -134,7 +134,11 @@ export class ValidateE2ETests extends AITestClass {
                 .concat(() => {
                     let acceptedItems = 0;
                     this.successSpy.args.forEach(call => {
-                        call[0].forEach(message => {
+                        call[0].forEach(item => {
+                            let message = item;
+                            if (typeof item !== "string") {
+                                message = item.item;
+                            }
                             // Ignore the internal SendBrowserInfoOnUserInit message (Only occurs when running tests in a browser)
                             if (message.indexOf("AI (Internal): 72 ") == -1) {
                                 acceptedItems ++;

channels/applicationinsights-channel-js/src/Interfaces.ts

@@ -1,6 +1,22 @@
 import { IStorageBuffer } from "@microsoft/applicationinsights-common";
 import { IXHROverride } from "@microsoft/applicationinsights-core-js";
 
+/**
+ * Internal interface for sendBuffer, do not export it
+ * @internal
+ * @since 3.1.3
+ */
+export interface IInternalStorageItem {
+    /**
+     * serialized telemetry to be stored.
+     */
+    item: string;
+    /**
+     * total retry count
+     */
+    cnt?: number;
+}
+
 export interface ISenderConfig {
     /**
      * The url to which payloads will be sent
@@ -141,6 +157,15 @@ export interface ISenderConfig {
      * @since 3.1.1
      */
     retryCodes?: number[];
+
+    /**
+     * (Optional) The specific max retry count for each telemetry item.
+     * Default: 10
+     * if it is set to 0, means no retry allowed
+     * if it is set to undefined, means no limit for retry times
+     * @since 3.2.0
+     */
+    maxRetryCnt?: number;
 }
 
 export interface IBackendResponse {