feat: add logLevel and logRetryAfterSeconds options when initializing the lib

doc/api.md

@@ -197,6 +197,8 @@ OpenWhisk credentials can also be read from environment variables `__OW_NAMESPAC
 | [config] | <code>object</code> | used to init the sdk |
 | [config.ow] | [<code>OpenWhiskCredentials</code>](#OpenWhiskCredentials) | [OpenWhiskCredentials](#OpenWhiskCredentials). Set those if you want to use ootb credentials to access the state management service. OpenWhisk namespace and auth can also be passed through environment variables: `__OW_NAMESPACE` and `__OW_API_KEY` |
 | [config.region] | <code>string</code> | optional region to use, accepted values: `amer` (default), `emea`, `apac` |
+| [config.logLevel] | <code>string</code> | optional log level for the HttpExponentialBackoff instance |
+| [config.logRetryAfterSeconds] | <code>number</code> | Defaults to 10. if the request has to retry because of a 429, it will log the retry attempt as a warning if the Retry-After value is greater than this number. Set to 0 to disable. |
 
 <a name="AdobeStateCredentials"></a>
 

lib/AdobeState.js

@@ -149,8 +149,10 @@ class AdobeState {
    * @param {string} apikey the apikey for the Adobe State Store
    * @param {string} env the Adobe environment (AIO_CLI_ENV)
    * @param {('amer'|'apac'|'emea')} [region] the region for the Adobe State Store. defaults to 'amer'
+   * @param {string} [logLevel] the log level for the HttpExponentialBackoff instance
+   * @param {number} [logRetryAfterSeconds] if the request has to retry because of a 429, it will log the retry attempt as a warning if the Retry-After value is greater than this number. Set to 0 to disable.
    */
-  constructor (namespace, apikey, env, region) {
+  constructor (namespace, apikey, env, region, logLevel, logRetryAfterSeconds) {
     /** @private */
     this.namespace = namespace
     /** @private */
@@ -162,7 +164,7 @@ class AdobeState {
     /** @private */
     this.endpoint = this.getRegionalEndpoint(ENDPOINTS[env], region)
     /** @private */
-    this.fetchRetry = new HttpExponentialBackoff()
+    this.fetchRetry = new HttpExponentialBackoff({ logLevel, logRetryAfterSeconds })
   }
 
   /**
@@ -265,7 +267,14 @@ class AdobeState {
       }))
     }
 
-    return new AdobeState(credentials.namespace, credentials.apikey, env, credentials.region)
+    return new AdobeState(
+      credentials.namespace,
+      credentials.apikey,
+      env,
+      credentials.region,
+      credentials.logLevel,
+      credentials.logRetryAfterSeconds
+    )
   }
 
   /* **************************** ADOBE STATE STORE OPERATORS ***************************** */

lib/init.js

@@ -14,6 +14,7 @@ const logger = require('@adobe/aio-lib-core-logging')('@adobe/aio-lib-state', {
 
 const utils = require('./utils')
 const { AdobeState } = require('./AdobeState')
+const DEFAULT_LOG_RETRY_AFTER_SECONDS = 10
 
 /* *********************************** typedefs *********************************** */
 /**
@@ -43,15 +44,24 @@ const { AdobeState } = require('./AdobeState')
  * namespace and auth can also be passed through environment variables:
  * `__OW_NAMESPACE` and `__OW_API_KEY`
  * @param {string} [config.region] optional region to use, accepted values: `amer` (default), `emea`, `apac`
+ * @param {string} [config.logLevel] optional log level for the HttpExponentialBackoff instance
+ * @param {number} [config.logRetryAfterSeconds] Defaults to 10. if the request has to retry because of a 429, it will log the retry attempt as a warning if the Retry-After value is greater than this number. Set to 0 to disable.
  * @returns {Promise<AdobeState>} An AdobeState instance
  */
 async function init (config = {}) {
   const logConfig = utils.withHiddenFields(config, ['ow.auth'])
-
   logger.debug(`init with config: ${JSON.stringify(logConfig, null, 2)}`)
 
   const { auth: apikey, namespace } = (config.ow ?? {})
-  return AdobeState.init({ apikey, namespace, region: config.region })
+  const { region, logLevel, logRetryAfterSeconds = DEFAULT_LOG_RETRY_AFTER_SECONDS } = config
+
+  return AdobeState.init({
+    apikey,
+    namespace,
+    region,
+    logLevel,
+    logRetryAfterSeconds
+  })
 }
 
 module.exports = { init }

test/init.test.js

@@ -10,13 +10,24 @@ OF ANY KIND, either express or implied. See the License for the specific languag
 governing permissions and limitations under the License.
 */
 const stateLib = require('../index')
+const { HttpExponentialBackoff } = require('@adobe/aio-lib-core-networking')
+
+jest.mock('@adobe/aio-lib-core-networking')
 
 describe('init', () => {
   const env = process.env
+  const mockExponentialBackoff = jest.fn()
 
   beforeEach(() => {
     jest.resetModules()
     process.env = { ...env }
+    jest.clearAllMocks()
+
+    HttpExponentialBackoff.mockImplementation((options) => {
+      return {
+        exponentialBackoff: mockExponentialBackoff
+      }
+    })
   })
 
   afterEach(() => {
@@ -46,4 +57,44 @@ describe('init', () => {
     expect(store.namespace).toEqual(process.env.__OW_NAMESPACE)
     expect(store.apikey).toEqual(process.env.__OW_API_KEY)
   })
+
+  test('pass logLevel in config', async () => {
+    expect.hasAssertions()
+    const logLevel = 'debug'
+    const store = await stateLib.init({ ow: fakeOWCreds, logLevel })
+
+    expect(store.namespace).toEqual(fakeOWCreds.namespace)
+    expect(store.apikey).toEqual(fakeOWCreds.auth)
+    expect(HttpExponentialBackoff).toHaveBeenCalledWith({ logLevel, logRetryAfterSeconds: 10 })
+  })
+
+  test('when logLevel is not provided, HttpExponentialBackoff receives undefined', async () => {
+    expect.hasAssertions()
+    const store = await stateLib.init({ ow: fakeOWCreds })
+
+    expect(store.namespace).toEqual(fakeOWCreds.namespace)
+    expect(store.apikey).toEqual(fakeOWCreds.auth)
+    expect(HttpExponentialBackoff).toHaveBeenCalledWith({ logLevel: undefined, logRetryAfterSeconds: 10 })
+  })
+
+  test('pass logRetryAfterSeconds in config', async () => {
+    expect.hasAssertions()
+    const logRetryAfterSeconds = 20
+    const store = await stateLib.init({ ow: fakeOWCreds, logRetryAfterSeconds })
+
+    expect(store.namespace).toEqual(fakeOWCreds.namespace)
+    expect(store.apikey).toEqual(fakeOWCreds.auth)
+    expect(HttpExponentialBackoff).toHaveBeenCalledWith({ logLevel: undefined, logRetryAfterSeconds })
+  })
+
+  test('pass both logLevel and logRetryAfterSeconds in config', async () => {
+    expect.hasAssertions()
+    const logLevel = 'debug'
+    const logRetryAfterSeconds = 30
+    const store = await stateLib.init({ ow: fakeOWCreds, logLevel, logRetryAfterSeconds })
+
+    expect(store.namespace).toEqual(fakeOWCreds.namespace)
+    expect(store.apikey).toEqual(fakeOWCreds.auth)
+    expect(HttpExponentialBackoff).toHaveBeenCalledWith({ logLevel, logRetryAfterSeconds })
+  })
 })

types.d.ts

@@ -166,10 +166,14 @@ export type OpenWhiskCredentials = {
  * namespace and auth can also be passed through environment variables:
  * `__OW_NAMESPACE` and `__OW_API_KEY`
  * @param [config.region] - optional region to use, accepted values: `amer` (default), `emea`, `apac`
+ * @param [config.logLevel] - optional log level for the HttpExponentialBackoff instance
+ * @param [config.logRetryAfterSeconds] - Defaults to 10. if the request has to retry because of a 429, it will log the retry attempt as a warning if the Retry-After value is greater than this number. Set to 0 to disable.
  * @returns An AdobeState instance
  */
 export function init(config?: {
     ow?: OpenWhiskCredentials;
     region?: string;
+    logLevel?: string;
+    logRetryAfterSeconds?: number;
 }): Promise<AdobeState>;