I am Redis

Redis everywhere: Spring Session, Redis Cache with Spring Boot, Redis used with logstash. But what is Redis? What can I do with it?

This talk takes away the mystery from Redis and will give you an introduction to what Redis is, what it does, the typical use cases and how to set up Redis.

Transcript

1. I am Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ Mark Paluch, Software Engineer, Pivotal Software Inc., lettuce Driver Project Lead @mp911de
2. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ Mark Paluch @mp911de github.com/mp911de paluch.biz
3. Remote Dictionary Server
4. Sicily (Italien) https://www.flickr.com/photos/alebaffa/8736896248/
5. Salvatore Sanfilippo @antirez https://github.com/antirez/redis http://antirez.com/
6. Overview § 100% Open Source § Drivers provided by community § In-Memory Operations § Append Only File and Snapshots
7. Redis Setup $ wget http://download.redis.io/releases/ redis-3.2.5.tar.gz | tar xzf - $ cd redis-3.2.5 $ make $ src/redis-server $ brew install redis $ docker run --name redis -d redis:alpine $ apt-get install redis-server
8. Unless otherwise indicated, these slides are 
 © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ Redis Console Demo
9. Running Redis § Redis Standalone (Single-Node, Master-Slave) § Redis Sentinel (Master/Slave Failover) § Redis Cluster (Sharding, Slaves)
10. Redis Security § Use a Firewall § Password-Authentication § SSL (using stunnel)
11. https://www.flickr.com/photos/beckyjohns/4629502158 Use-Cases
12. Redis Use-Cases § Key-Value store § Caching § Queues § High-speed data ingestion § Distributed Sessions § Distributed Locks § Real-Time Analytics § Geo-Indexing
13. Redis: Datastructure Server § Key-Value § Hashes § Lists § Sorted Sets § Geospatial Index
 § Publish/Subscribe § HyperLogLog § Transactions § Scripting
14. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ SELECT firstname FROM people WHERE id = 7 key: 7 value: Mark key: people:7 field value firstname Mark
15. Clients
16. Unless otherwise indicated, these slides are 
 © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ Java
17. Unless otherwise indicated, these slides are 
 © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ Hibernate
18. Unless otherwise indicated, these slides are 
 © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ Spring Data
19. Redis API
20. Redis API § 169 Commands § Full Client: 649 Methods § API grouped by features
 http://redis.io/commands
21. https://www.flickr.com/photos/darronb/6502473781
22. Key-Value API GET SET DEL EXPIRE EXPIREAT RENAME TTL TYPE
23. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ hello w o r l d ✕ Sequence of bytes String
24. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ hello w o r l d STRLEN GET SET APPEND SETRANGE GETRANGE String
25. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ mysequence 1 2 3 4 5 String • Integer Value INCR INCRBY DECR DECRBY
26. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ myfloat 1 . 2 3 4 String • Float Value INCRBYFLOAT
27. List API RPOP LPOP LREM LSET LLEN LPUSH LRANGE RPUSH BRPOP BRPOPLPUSH
28. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ people Alice Bob Alice ✕ Duplicates List ✕ Fast head/tail operations ✕ Ordered
29. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ people Alice Bob Alice List RPUSH RPOP LPUSH LPOP LRANGE LTRIM LLEN LINSERT LINDEX LSET
30. Set API SMOVE SDIFF SPOP SUNION SCARD SADD SREM SINTER SUNIONSTORE SISMEMBER
31. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ employees Alice Bob John ✕ Unique Set ✕ Set operations ✕ Unsorted
32. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ Set Bob Alice John Tom SCARD SMEMBERS SADD SREM SPOP SISMEMBER SUNION SINTER SDIFF SMOVE
33. Hash API HKEYS HGET HLEN HGETALL HSET HVALS HDEL HSTRLEN HEXISTS
34. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ person:mark Hash ✕ Unique ✕ Map operations ✕ (Unsorted) Field Value Name Mark Ort Weinheim PLZ 69469
35. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ person:mark Hash Field Value Name Mark Ort Weinheim PLZ 69469 HVALS HKEYS HGETALL HLEN HGET HMGET HSET HMSET HDEL HINCRBY
36. Sorted Set API ZCARD ZSCORE ZCOUNT ZADD ZLEXCOUNT ZRANK ZINCRBY ZRANGE ZINTERSTORE
37. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ backlock:story Sorted Set ✕ Unique ✕ Set operations ✕ Sorted (Score) Item Score Setup 10.0 Deployment 21.2 Caching 23423
38. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ backlock:story Sorted Set Item Score Setup 10.0 Deployment 21.2 Caching 23423 ZADD ZRANGE ZREVRANGE ZRANGEBYLEX ZRANGEBYSCORE ZCOUNT ZLEXCOUNT ZRANK ZSCORE ZINCRBY ZCARD ZUNIONSTORE ZINTERSTORE
39. Geospatial API GEOHASH GEOADD ZREM GEODIST GEORADIUSBYMEMBER GEORADIUS
40. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ locations Geo-Index ✕ Unique ✕ Geo operations ✕ Unsorted Paris 48.85, 2.27 Zürich 47.37, 8.46 Köln 50.95, 6.82
41. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ Geo-Index Frankfurt Paris Zürich GEOHASH GEOPOS ⦿ GEORADIUS GEOADD GEORADIUSBYMEMBER Mainz Winterthur ZREM GEODIST
42. Transaction API MULTI EXEC WATCH DISCARD
43. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ … Transactions ✕ Atomic ✕ Isolated ✕ Batch MULTI HINCRBY QUEUED GET QUEUED EXEC 1 • VALUE
44. Publish/Subscribe SUBSCRIBE PUBSUB NUMSUB PSUBSCRIBE PUBLISH UNSUBSCRIBE
45. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ Channels Pub/Sub ✕ Transient ✕ Decoupled from Keyspace ✕ Broadcast Channel Subscribers MyChannel 5 news.it.* 7
46. Unless otherwise indicated, these slides are © 2013-2016 Pivotal Software, Inc. and licensed under a Creative Commons Attribution-NonCommercial license: http://creativecommons.org/licenses/by-nc/3.0/ Pub/Sub SUBSCRIBE UNSUBSCRIBE PUBLISH Channel1 Channel2 Channel* PSUBSCRIBE PUNSUBSCRIBE Subscriber Subscriber Subscriber
47. Lua Scripting EVALSHA SCRIPT KILL SCRIPT DEBUG EVAL SCRIPT LOAD
48. Resources § Slides: https://mp911.de/redis-en § Redis: http://redis.io § Code: https://github.com/mp911de/redis-intro § Jedis: https://github.com/xetorthio/jedis § lettuce: https://github.com/mp911de/lettuce § Redisson: https://github.com/mrniko/redisson § Hibernate OGM: http://hibernate.org/ogm/ § Spring Data Redis: http://projects.spring.io/spring-data-redis/
49. Learn More. Stay Connected. Twitter: @mp911de Github: github.com/mp911de Website: paluch.biz