[GitHub] [skywalking] Allen0710 opened a new issue #2616: lettuce thorw npe

[GitBox <gi...@apache.org>]

Allen0710 opened a new issue #2616: lettuce thorw npe
URL: https://github.com/apache/skywalking/issues/2616
 
 
   Please answer these questions before submitting your issue.
   
   - Why do you submit this issue?
   - [ ] Question or discussion
   - [1 ] Bug
   - [ ] Requirement
   - [ ] Feature or performance improvement
   
   ___
   ### Question
   - if i use spring data redis and lettuce client, thorw npe
   
   ___
   ### Bug
   - Which version of SkyWalking, OS and JRE?
   SkyWalking:6.1.0, os:linux, JRE:1.8
   - Which company or project?
   
   - What happen?
   If possible, provide a way for reproducing the error. e.g. demo application, component version.
   StringRedisTemplate template = new StringRedisTemplate();
           template.setConnectionFactory(
                   RedisConnectionFactoryUtil.lettuceRedisConnectionFactory(redisProperties.getBizClusterNode(),
                           redisProperties.getBizCommandTimeout(),
                           redisProperties.getBizMaxTotalNum(),
                           redisProperties.getBizMaxIdleNum(),
                           redisProperties.getBizMinTotalNum()));
           return template;
   
   public static RedisConnectionFactory lettuceRedisConnectionFactory(String cluster, int timeout, int maxActive, int
               maxIdle, int minIdle) {
           JedisPoolConfig config = new JedisPoolConfig();
           config.setMaxTotal(maxActive);
           config.setMaxIdle(maxIdle);
           config.setMinIdle(minIdle);
           config.setMaxWaitMillis(2000);
           config.setTestWhileIdle(true);
           config.setTimeBetweenEvictionRunsMillis(DEFAULT_TIME_BETWEEN_EVICTION_RUNS_MILLIS);
   
           LettuceClientConfiguration.LettuceClientConfigurationBuilder builder = LettucePoolingClientConfiguration
                   .builder().poolConfig(config).readFrom(ReadFrom.SLAVE_PREFERRED);
           ClusterTopologyRefreshOptions
                   topologyRefreshOptions = ClusterTopologyRefreshOptions.builder().enablePeriodicRefresh().build();
           LettuceClientConfiguration clientConfig = builder.readFrom(ReadFrom.SLAVE_PREFERRED).clientOptions
                   (ClusterClientOptions.builder()
                           .autoReconnect(true).socketOptions(
                                   SocketOptions.builder().keepAlive(true).tcpNoDelay(true).connectTimeout(Duration.ofSeconds(5)).build()
                           ).topologyRefreshOptions(topologyRefreshOptions).build())
                   .commandTimeout(Duration.ofMillis(timeout)).shutdownTimeout(Duration.ofMillis(100)).build();
           RedisClusterConfiguration clusterConfiguration = new RedisClusterConfiguration(Arrays.asList(cluster));
           clusterConfiguration.setMaxRedirects(10);
           LettuceConnectionFactory connectionFactory = new LettuceConnectionFactory(clusterConfiguration, clientConfig);
           connectionFactory.afterPropertiesSet();
           return connectionFactory;
       }
   
   

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