Initial commit

hybridCacheManager.js

@@ -0,0 +1,42 @@
+const CacheManagerRedis = require('./cacheManagerRedis');
+const MongoCacheManager = require('./mongoCacheManager');
+
+class HybridCacheManager {
+  /**
+   * @param {object} redisOptions - Options for Redis.
+   * @param {string} mongoUrl - Connection URL for MongoDB.
+   * @param {string} dbName - MongoDB database name.
+   * @param {string} collectionName - MongoDB collection name for cache.
+   */
+  constructor(redisOptions = {}, mongoUrl, dbName, collectionName = 'cache') {
+    this.redisCache = new CacheManagerRedis(redisOptions);
+    this.mongoCache = new MongoCacheManager(mongoUrl, dbName, collectionName);
+  }
+
+  async getCachedResult(input) {
+    // Try Redis first.
+    let result = await this.redisCache.getCachedResult(input);
+    if (result) {
+      console.log("Hybrid Cache: Found result in Redis.");
+      return result;
+    }
+    // If not in Redis, try MongoDB.
+    result = await this.mongoCache.getCachedResult(input);
+    if (result) {
+      console.log("Hybrid Cache: Found result in MongoDB.");
+      // Optionally, refresh Redis cache.
+      await this.redisCache.setCache(input, result);
+      return result;
+    }
+    console.log("Hybrid Cache: No cached result found.");
+    return null;
+  }
+
+  async setCache(input, value) {
+    await this.redisCache.setCache(input, value);
+    await this.mongoCache.setCache(input, value);
+    console.log("Hybrid Cache: Stored value in both caches for key:", input);
+  }
+}
+
+module.exports = HybridCacheManager;