Add retry delay

packages/cache/__tests__/requestUtils.test.ts

@@ -20,7 +20,8 @@ async function handleResponse(
   if (response.statusCode >= 900) {
     throw Error('Test Error')
   } else if (response.statusCode >= 600) {
-    const error: any = Error('Test Error with Status Code')
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    const error = Error('Test Error with Status Code') as any
     error['statusCode'] = response.statusCode - 300
     throw error
   } else {
@@ -37,7 +38,9 @@ async function testRetryExpectingResult(
   const actualResult = await retry(
     'test',
     async () => handleResponse(responses.pop()),
-    (response: TestResponse) => response.statusCode
+    (response: TestResponse) => response.statusCode,
+    2, // maxAttempts
+    0 // delay
   )
 
   expect(actualResult.result).toEqual(expectedResult)
@@ -54,12 +57,14 @@ async function testRetryConvertingErrorToResult(
     'test',
     async () => handleResponse(responses.pop()),
     (response: TestResponse) => response.statusCode,
-    2,
+    2, // maxAttempts
+    0, // delay
     (e: Error) => {
-      const error: any = e
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      const error = e as any
       return {
         statusCode: error['statusCode'],
-        result: error['result']
+        result: error['result'] ?? null
       }
     }
   )
@@ -77,7 +82,9 @@ async function testRetryExpectingError(
     retry(
       'test',
       async () => handleResponse(responses.pop()),
-      (response: TestResponse) => response.statusCode
+      (response: TestResponse) => response.statusCode,
+      2, // maxAttempts,
+      0 // delay
     )
   ).rejects.toBeInstanceOf(Error)
 }

packages/cache/src/internal/constants.ts

@@ -11,6 +11,9 @@ export enum CompressionMethod {
   Zstd = 'zstd'
 }
 
+// The default delay in milliseconds between retry attempts.
+export const RetryDelay = 5000
+
 // Socket timeout in milliseconds during download.  If no traffic is received
 // over the socket during this period, the socket is destroyed and the download
 // is aborted.

packages/cache/src/internal/requestUtils.ts

@@ -4,6 +4,7 @@ import {
   IHttpClientResponse,
   ITypedResponse
 } from '@actions/http-client/interfaces'
+import {RetryDelay} from './constants'
 
 export function isSuccessStatusCode(statusCode?: number): boolean {
   if (!statusCode) {
@@ -31,11 +32,16 @@ export function isRetryableStatusCode(statusCode?: number): boolean {
   return retryableStatusCodes.includes(statusCode)
 }
 
+async function sleep(milliseconds: number): Promise<void> {
+  return new Promise(resolve => setTimeout(resolve, milliseconds))
+}
+
 export async function retry<T>(
   name: string,
   method: () => Promise<T>,
   getStatusCode: (arg0: T) => number | undefined,
   maxAttempts = 2,
+  delay = RetryDelay,
   onError: ((arg0: Error) => T | undefined) | undefined = undefined
 ): Promise<T> {
   let errorMessage = ''
@@ -69,7 +75,7 @@ export async function retry<T>(
       isRetryable = isRetryableStatusCode(statusCode)
       errorMessage = `Cache service responded with ${statusCode}`
     }
-    
+
     core.debug(
       `${name} - Attempt ${attempt} of ${maxAttempts} failed with error: ${errorMessage}`
     )
@@ -79,6 +85,7 @@ export async function retry<T>(
       break
     }
 
+    await sleep(delay)
     attempt++
   }
 
@@ -95,11 +102,12 @@ export async function retryTypedResponse<T>(
     method,
     (response: ITypedResponse<T>) => response.statusCode,
     maxAttempts,
+    RetryDelay,
     // If the error object contains the statusCode property, extract it and return
-    // an ITypedResponse<T> so it can be processed by the retry logic.  Explicitly
-    // casting Error object to any to workaround missing property errors.
+    // an ITypedResponse<T> so it can be processed by the retry logic.
     (e: Error) => {
-      const error : any = e
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      const error = e as any
       if (error['statusCode']) {
         return {
           statusCode: error['statusCode'],
@@ -122,6 +130,7 @@ export async function retryHttpClientResponse<T>(
     name,
     method,
     (response: IHttpClientResponse) => response.message.statusCode,
-    maxAttempts
+    maxAttempts,
+    RetryDelay
   )
 }