[Main][BUG] remove 403 as a “retriable” error code #2296

AISKULight/Tests/Unit/src/AISKULightSize.Tests.ts

@@ -4,8 +4,8 @@ import * as pako from "pako";
 export class AISKULightSizeCheck extends AITestClass {
     private readonly MAX_RAW_SIZE = 86;
     private readonly MAX_BUNDLE_SIZE = 86;
-    private readonly MAX_RAW_DEFLATE_SIZE = 35;
-    private readonly MAX_BUNDLE_DEFLATE_SIZE = 35;
+    private readonly MAX_RAW_DEFLATE_SIZE = 36;
+    private readonly MAX_BUNDLE_DEFLATE_SIZE = 36;
     private readonly rawFilePath = "../dist/es5/applicationinsights-web-basic.min.js";
     private readonly currentVer = "3.1.0";
     private readonly prodFilePath = `../browser/es5/aib.${this.currentVer[0]}.min.js`;

README.md

@@ -394,6 +394,7 @@ Most configuration fields are named such that they can be defaulted to falsey. A
 | storagePrefix | string[] | undefined | [Optional] An optional value that will be added as name prefix for storage name. |
 | featureOptIn <br/><sub>since 3.0.3</sub> | IFeatureOptIn | undefined | [Optional]  Set Feature opt in details. |
 | throttleMgrCfg <br/><sub>since 3.0.3</sub> | `{[key: number]: IThrottleMgrConfig}` | undefined | [Optional]  Set throttle mgr configuration by key. |
+| retryCodes | number[] | undefined | Identifies the status codes that will cause event batches to be resent, when `null` or `undefined` the SDK will use it's defaults `[401, 408, 429, 500, 502, 503, 504]`. `403` was removed in version 3.1.1. |
 
 ### ICookieMgrConfig
 

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

@@ -127,16 +127,20 @@ export interface ISenderConfig {
      * [Optional] Either an array or single value identifying the requested TransportType type that should be used.
      * This is used during initialization to identify the requested send transport, it will be ignored if a httpXHROverride is provided.
      */
-      transports?: number | number[];
+    transports?: number | number[];
 
        /**
      * [Optional] Either an array or single value identifying the requested TransportType type(s) that should be used during unload or events
      * marked as sendBeacon. This is used during initialization to identify the requested send transport, it will be ignored if a httpXHROverride
      * is provided and alwaysUseXhrOverride is true.
      */
-      unloadTransports?: number | number[];
+    unloadTransports?: number | number[];
 
-
+    /**
+     * (Optional) The specific error codes that will cause a retry of sending data to the backend.
+     * @since 3.1.1
+     */
+    retryCodes?: number[];
 }
 
 export interface IBackendResponse {

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

@@ -72,7 +72,8 @@ const defaultAppInsightsChannelConfig: IConfigDefaults<ISenderConfig> = objDeepF
     bufferOverride: false,
     httpXHROverride: { isVal: isOverrideFn, v:UNDEFINED_VALUE },
     alwaysUseXhrOverride: cfgDfBoolean(),
-    transports: UNDEFINED_VALUE
+    transports: UNDEFINED_VALUE,
+    retryCodes: UNDEFINED_VALUE
 });
 
 function _chkSampling(value: number) {
@@ -176,6 +177,7 @@ export class Sender extends BaseTelemetryPlugin implements IChannelControls {
         let _fallbackSend: SenderFunction;
         let _disableBeaconSplit: boolean;
         let _sendPostMgr: SenderPostManager;
+        let _retryCodes: number[];
 
         dynamicProto(Sender, this, (_self, _base) => {
 
@@ -289,6 +291,7 @@ export class Sender extends BaseTelemetryPlugin implements IChannelControls {
 
                     _alwaysUseCustomSend = senderConfig.alwaysUseXhrOverride;
                     _disableXhr = !!senderConfig.disableXhr;
+                    _retryCodes = senderConfig.retryCodes;
 
                     let bufferOverride = senderConfig.bufferOverride;
                     let canUseSessionStorage = !!senderConfig.enableSessionStorageBuffer &&
@@ -1116,8 +1119,14 @@ export class Sender extends BaseTelemetryPlugin implements IChannelControls {
              * @param statusCode
              */
             function _isRetriable(statusCode: number): boolean {
+                // retryCodes = [] means should not retry
+                if (!isNullOrUndefined(_retryCodes)) {
+                    return _retryCodes.length && _retryCodes.indexOf(statusCode) > -1;
+                }
+
                 return statusCode === 401 // Unauthorized
-                    || statusCode === 403 // Forbidden
+                    // Removing as private links can return a 403 which causes excessive retries and session storage usage
+                    // || statusCode === 403 // Forbidden
                     || statusCode === 408 // Timeout
                     || statusCode === 429 // Too many requests.
                     || statusCode === 500 // Internal server error.

channels/offline-channel-js/src/OfflineBatchHandler.ts

@@ -29,7 +29,6 @@ export class OfflineBatchHandler implements IOfflineBatchHandler {
             let _maxRetryCnt: number;
             let _retryCodes: number[];
 
-
             _initDefaults();
 
             _self.initialize = (providerContext: ILocalStorageProviderContext) => {
@@ -350,8 +349,8 @@ export class OfflineBatchHandler implements IOfflineBatchHandler {
                 // retryCodes = [] means should not retry
                 if (!isNullOrUndefined(_retryCodes)) {
                     return _retryCodes.length && _retryCodes.indexOf(statusCode) > -1;
-
                 }
+
                 return statusCode === 401 // Unauthorized
                     || statusCode === 403 // Forbidden
                     || statusCode === 408 // Timeout