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| @ConfigurationProperties(prefix = "summer.redis")
public class RedisConfig {
private String seedAddress;
private String password;
private LettuceClientConfiguration getLettuceClientConfiguration() {
ClusterTopologyRefreshOptions topologyRefreshOptions = ClusterTopologyRefreshOptions.builder()
.dynamicRefreshSources(true)
.enablePeriodicRefresh(Duration.ofSeconds(30))
.enableAdaptiveRefreshTrigger(ClusterTopologyRefreshOptions.RefreshTrigger.UNKNOWN_NODE)
.adaptiveRefreshTriggersTimeout(Duration.ofSeconds(25))
.build();
return LettucePoolingClientConfiguration.builder()
.clientOptions(ClusterClientOptions.builder().topologyRefreshOptions(topologyRefreshOptions).build())
.build();
}
private RedisClusterConfiguration getRedisClusterConfiguration(String seedAddress) {
RedisClusterConfiguration clusterConfig = new RedisClusterConfiguration();
getRedisNodes(seedAddress).forEach(clusterConfig::addClusterNode);
clusterConfig.setPassword(RedisPassword.of(password));
return clusterConfig;
}
private List<RedisNode> getRedisNodes(String seedAddress) {
return Arrays.stream(seedAddress.split(","))
.map(s -> {
String[] seed = s.split(":");
String host = seed[0];
int port = Integer.parseInt(seed[1]);
log.info("[RedisConnectionFactory] Add Cluster Seed. host: {}, port: {}", host, port);
return RedisNode.newRedisNode().listeningAt(host, port).build();
}).collect(Collectors.toList());
}
@Bean
public ReactiveRedisConnectionFactory reactiveRedisConnectionFactory() {
return new LettuceConnectionFactory(getRedisClusterConfiguration(seedAddress), getLettuceClientConfiguration());
}
@Bean
ReactiveRedisTemplate<String, String> stringReactiveRedisTemplate(ReactiveRedisConnectionFactory reactiveRedisConnectionFactory) {
return new ReactiveRedisTemplate<>(reactiveRedisConnectionFactory, RedisSerializationContext.string());
}
}
|