<dependency> <groupId>io.lettuce</groupId> <artifactId>lettuce-core</artifactId> </dependency> RedisURI redisUri = RedisURI.Builder.redis("localhost", 6379) .withPassword("password") .build(); RedisClient client = RedisClient.create(redisUri); GenericObjectPool<StatefulRedisConnection<String, String>> connectionPool = ConnectionPoolSupport .createGenericObjectPool(() -> client.connect(), poolConfig); RedisConnection<String, String> connection = client.connect(); RedisCommands<String, String> commands = connection.sync(); commands.set("key", "value"); String value = commands.get("key"); RedisConnection<String, String> connection = client.connect(); Mono<String> setMono = connection.reactive().set("key", "value"); setMono.subscribe(value -> System.out.println("Set operation completed: " + value));