To cook lettuce, wash the leaves thoroughly in cold water and dry them with a salad spinner or paper towels. The lettuce can then be chopped or torn into bite-sized pieces and served. Lettuce is a low-calorie vegetable that provides vitamins K and A.

1. How to cook lettuce

2. : (Oklahomer)
twitter: @oklahomers
: LINE LIVE
http://developers.linecorp.com/blog/ja/?p=3771

3. Redis Client
http://redis.io/clients
Jedis (4300+ stars)
lettuce (400+ stars)
Redisson (1700+ stars)

5. • Sentinel / Cluster
•
• API
• wiki
•
• github issue gitter

6. Redis Cluster
resharding
master - slave
failover

8. node
ClusterClientOptions options = ClusterClientOptions
.builder()
.validateClusterNodeMembership(false)
.build();
redisClusterClient.setOptions(options);
•
•

9. failover reshard
ClusterTopologyRefreshOptions options =
ClusterTopologyRefreshOptions
.builder()
.enablePeriodicRefresh(1,MINUTES)
.enableAllAdaptiveRefreshTriggers()
.build();
redisClusterClient.setOptions(ClusterClientOptions
.builder()
.topologyRefreshOptions(options)
.build());

10. Periodic Refresh (since 3.3)
•
• issue #97
•
• Redis cluster
-> adaptive refresh

11. Adaptive Refresh (since 4.2)
•
• issue #240
•MOVED ASK
•
•
•

12. redis cluster
lettuce