@Bean
LettuceConnectionFactory lettuceConnectionFactory() {
RedisStandaloneConfiguration redisStandaloneConfiguration = new RedisStandaloneConfiguration()
redisStandaloneConfiguration.setDatabase(database)
redisStandaloneConfiguration.setHostName(host)
redisStandaloneConfiguration.setPort(port)
redisStandaloneConfiguration.setPassword(RedisPassword.of(password))
LettuceClientConfiguration.LettuceClientConfigurationBuilder lettuceClientConfigurationBuilder = LettuceClientConfiguration.builder()
LettuceConnectionFactory factory = new LettuceConnectionFactory(redisStandaloneConfiguration,
lettuceClientConfigurationBuilder.build())
return factory
}