[FSSDK-9621] add persistentCacheProvider option for instantiation

lib/index.react_native.ts

@@ -93,6 +93,7 @@ const createInstance = function(config: Config): Client | null {
       batchSize: eventBatchSize,
       maxQueueSize: config.eventMaxQueueSize || DEFAULT_EVENT_MAX_QUEUE_SIZE,
       notificationCenter,
+      peristentCacheProvider: config.persistentCacheProvider,
     };
 
     const eventProcessor = createEventProcessor(eventProcessorConfig);
@@ -109,7 +110,13 @@ const createInstance = function(config: Config): Client | null {
       logger,
       errorHandler,
       datafileManager: config.sdkKey
-        ? createHttpPollingDatafileManager(config.sdkKey, logger, config.datafile, config.datafileOptions)
+        ? createHttpPollingDatafileManager(
+          config.sdkKey,
+          logger,
+          config.datafile,
+          config.datafileOptions,
+          config.persistentCacheProvider,
+        )
         : undefined,
       notificationCenter,
       isValidInstance: isValidInstance,

lib/modules/event_processor/reactNativeEventsStore.ts

@@ -19,6 +19,7 @@ import { objectValues } from "../../utils/fns"
 
 import { Synchronizer } from './synchronizer'
 import ReactNativeAsyncStorageCache from '../../plugins/key_value_cache/reactNativeAsyncStorageCache';
+import PersistentKeyValueCache from '../../plugins/key_value_cache/persistentKeyValueCache';
 
 const logger = getLogger('ReactNativeEventsStore')
 
@@ -29,11 +30,12 @@ export class ReactNativeEventsStore<T> {
   private maxSize: number
   private storeKey: string
   private synchronizer: Synchronizer = new Synchronizer()
-  private cache: ReactNativeAsyncStorageCache = new ReactNativeAsyncStorageCache()
+  private cache: PersistentKeyValueCache;
 
-  constructor(maxSize: number, storeKey: string) {
+  constructor(maxSize: number, storeKey: string, cache?: PersistentKeyValueCache) {
     this.maxSize = maxSize
     this.storeKey = storeKey
+    this.cache = cache || new ReactNativeAsyncStorageCache()
   }
 
   public async set(key: string, event: T): Promise<string> {

lib/modules/event_processor/v1/v1EventProcessor.react_native.ts

@@ -1,5 +1,5 @@
 /**
- * Copyright 2022-2023, Optimizely
+ * Copyright 2022-2024, Optimizely
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -45,6 +45,7 @@ import {
   EventDispatcher,
   EventDispatcherResponse,
 } from '../eventDispatcher'
+import { PersistentCacheProvider } from '../../../shared_types'
 
 const logger = getLogger('ReactNativeEventProcessor')
 
@@ -91,12 +92,14 @@ export class LogTierV1EventProcessor implements EventProcessor {
     batchSize = DEFAULT_BATCH_SIZE,
     maxQueueSize = DEFAULT_MAX_QUEUE_SIZE,
     notificationCenter,
+    persistentCacheProvider,
   }: {
     dispatcher: EventDispatcher
     flushInterval?: number
     batchSize?: number
     maxQueueSize?: number
     notificationCenter?: NotificationSender
+    persistentCacheProvider?: PersistentCacheProvider
   }) {
     this.dispatcher = dispatcher
     this.notificationSender = notificationCenter
@@ -105,8 +108,16 @@ export class LogTierV1EventProcessor implements EventProcessor {
     flushInterval = validateAndGetFlushInterval(flushInterval)
     batchSize = validateAndGetBatchSize(batchSize)
     this.queue = getQueue(batchSize, flushInterval, areEventContextsEqual, this.drainQueue.bind(this))
-    this.pendingEventsStore = new ReactNativeEventsStore(maxQueueSize, PENDING_EVENTS_STORE_KEY)
-    this.eventBufferStore = new ReactNativeEventsStore(maxQueueSize, EVENT_BUFFER_STORE_KEY)
+    this.pendingEventsStore = new ReactNativeEventsStore(
+      maxQueueSize,
+      PENDING_EVENTS_STORE_KEY,
+      persistentCacheProvider && persistentCacheProvider(),
+    );
+    this.eventBufferStore = new ReactNativeEventsStore(
+      maxQueueSize,
+      EVENT_BUFFER_STORE_KEY,
+      persistentCacheProvider && persistentCacheProvider(),
+    )
   }
 
   private async connectionListener(state: NetInfoState) {

lib/plugins/datafile_manager/react_native_http_polling_datafile_manager.ts

@@ -1,5 +1,5 @@
 /**
- * Copyright 2021-2022, Optimizely
+ * Copyright 2021-2022, 2024, Optimizely
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,37 +13,42 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
- import { LoggerFacade } from '../../modules/logging';
- import { HttpPollingDatafileManager } from '../../modules/datafile-manager/index.react_native';
- import { DatafileOptions, DatafileManagerConfig, DatafileManager } from '../../shared_types';
- import { toDatafile, tryCreatingProjectConfig } from '../../core/project_config';
- import fns from '../../utils/fns';
+import { LoggerFacade } from '../../modules/logging';
+import { HttpPollingDatafileManager } from '../../modules/datafile-manager/index.react_native';
+import { DatafileOptions, DatafileManager, PersistentCacheProvider } from '../../shared_types';
+import { DatafileManagerConfig } from '../../modules/datafile-manager/index.react_native';
+import { toDatafile, tryCreatingProjectConfig } from '../../core/project_config';
+import fns from '../../utils/fns';
 
- export function createHttpPollingDatafileManager(
-   sdkKey: string,
-   logger: LoggerFacade,
-   // TODO[OASIS-6649]: Don't use object type
-   // eslint-disable-next-line  @typescript-eslint/ban-types
-   datafile?: string | object,
-   datafileOptions?: DatafileOptions,
+export function createHttpPollingDatafileManager(
+  sdkKey: string,
+  logger: LoggerFacade,
+  // TODO[OASIS-6649]: Don't use object type
+  // eslint-disable-next-line  @typescript-eslint/ban-types
+  datafile?: string | object,
+  datafileOptions?: DatafileOptions,
+  persistentCacheProvider?: PersistentCacheProvider,
  ): DatafileManager {  
-   const datafileManagerConfig: DatafileManagerConfig = { sdkKey };
-   if (datafileOptions === undefined || (typeof datafileOptions === 'object' && datafileOptions !== null)) {
-     fns.assign(datafileManagerConfig, datafileOptions);
-   }
-   if (datafile) {
-     const { configObj, error } = tryCreatingProjectConfig({
-       datafile: datafile,
-       jsonSchemaValidator: undefined,
-       logger: logger,
-     });
-
-     if (error) {
-       logger.error(error);
-     }
-     if (configObj) {
-       datafileManagerConfig.datafile = toDatafile(configObj);
-     }
-   }
-   return new HttpPollingDatafileManager(datafileManagerConfig);
- }
+  const datafileManagerConfig: DatafileManagerConfig = { sdkKey };
+  if (datafileOptions === undefined || (typeof datafileOptions === 'object' && datafileOptions !== null)) {
+    fns.assign(datafileManagerConfig, datafileOptions);
+  }
+  if (datafile) {
+    const { configObj, error } = tryCreatingProjectConfig({
+      datafile: datafile,
+      jsonSchemaValidator: undefined,
+      logger: logger,
+    });
+
+    if (error) {
+      logger.error(error);
+    }
+    if (configObj) {
+      datafileManagerConfig.datafile = toDatafile(configObj);
+    }
+  }
+  if (persistentCacheProvider) {
+    datafileManagerConfig.cache = persistentCacheProvider();
+  }
+  return new HttpPollingDatafileManager(datafileManagerConfig);
+}

lib/shared_types.ts

@@ -1,5 +1,5 @@
 /**
- * Copyright 2020-2023, Optimizely
+ * Copyright 2020-2024, Optimizely
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -36,6 +36,7 @@ import { IOdpEventApiManager } from './core/odp/odp_event_api_manager';
 import { IOdpEventManager } from './core/odp/odp_event_manager';
 import { IOdpManager } from './core/odp/odp_manager';
 import { IUserAgentParser } from './core/odp/user_agent_parser';
+import PersistentCache from './plugins/key_value_cache/persistentKeyValueCache';
 
 export interface BucketerParams {
   experimentId: string;
@@ -382,6 +383,8 @@ export interface TrackListenerPayload extends ListenerPayload {
   logEvent: Event;
 }
 
+export type PersistentCacheProvider = () => PersistentCache;
+
 /**
  * Entry level Config Entities
  * For compatibility with the previous declaration file
@@ -393,6 +396,7 @@ export interface Config extends ConfigLite {
   eventMaxQueueSize?: number; // Maximum size for the event queue
   sdkKey?: string;
   odpOptions?: OdpOptions;
+  persistentCacheProvider?: PersistentCacheProvider;
 }
 
 /**

package.json

@@ -116,7 +116,7 @@
     "@rollup/plugin-commonjs": "^11.0.2",
     "@rollup/plugin-node-resolve": "^7.1.1",
     "@types/chai": "^4.2.11",
-    "@types/jest": "^23.3.14",
+    "@types/jest": "^29.5.12",
     "@types/mocha": "^5.2.7",
     "@types/nise": "^1.4.0",
     "@types/node": "^18.7.18",