package controller import ( "centerBook/util/esClient" "centerBook/util/pdd" "centerBook/util/redisClient" "context" "log" ) // 推测pddCatId类目 func getPddCatId() { ctx := context.Background() // 为两个数据库创建命名客户端 redisClient.AddClient("db4", "36.212.20.113", "j8nZ4jra2E", 4) redisClient.AddClient("db14", "36.212.20.113", "j8nZ4jra2E", 14) // 从 db4 获取数据示例 db4Client, err := redisClient.GetClientByName("db4") if err == nil { // 示例:获取键为 "key1" 的值 val, err := db4Client.Get(ctx, "1995373681100910593").Result() if err == nil { log.Println(val) } } bookName := "" instance, err := pdd.GetPddInstance() if err != nil { return } instance.PddGoodsOuterCatMappingGet("", "15543", "书籍/杂志/报纸", "书籍 "+bookName) // 从 db14 获取数据示例 db14Client, err := redisClient.GetClientByName("db14") if err == nil { // 示例:获取键为 "key2" 的值 val, err := db14Client.Get(ctx, "key2").Result() if err == nil { // 处理获取到的值 } } } // connectES 连接到 Elasticsearch func connectES(addresses []string, username, password string) (*esClient.ESClient, error) { return esClient.NewESClient(addresses, username, password) } // connectRedis 连接到 Redis func connectRedis(addr, password string, db int) { redisClient.InitRedis(addr, password, db) redisClient.GetClient() }