I am Redis - Speaker Deck

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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

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Remote Dictionary Server

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Sicily (Italien) https://www.ﬂickr.com/photos/alebaffa/8736896248/

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Salvatore Sanﬁlippo @antirez https://github.com/antirez/redis http://antirez.com/

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Overview § 100% Open Source § Drivers provided by community § In-Memory Operations § Append Only File and Snapshots

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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

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Running Redis § Redis Standalone (Single-Node, Master-Slave) § Redis Sentinel (Master/Slave Failover) § Redis Cluster (Sharding, Slaves)

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Redis Security § Use a Firewall § Password-Authentication § SSL (using stunnel)

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https://www.ﬂickr.com/photos/beckyjohns/4629502158 Use-Cases

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Redis Use-Cases § Key-Value store § Caching § Queues § High-speed data ingestion § Distributed Sessions § Distributed Locks § Real-Time Analytics § Geo-Indexing

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Redis: Datastructure Server § Key-Value § Hashes § Lists § Sorted Sets § Geospatial Index  § Publish/Subscribe § HyperLogLog § Transactions § Scripting

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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

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Clients

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Redis API

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Redis API § 169 Commands § Full Client: 649 Methods § API grouped by features  http://redis.io/commands

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https://www.ﬂickr.com/photos/darronb/6502473781

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Key-Value API GET SET DEL EXPIRE EXPIREAT RENAME TTL TYPE

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List API RPOP LPOP LREM LSET LLEN LPUSH LRANGE RPUSH BRPOP BRPOPLPUSH

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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

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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

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Set API SMOVE SDIFF SPOP SUNION SCARD SADD SREM SINTER SUNIONSTORE SISMEMBER

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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

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Hash API HKEYS HGET HLEN HGETALL HSET HVALS HDEL HSTRLEN HEXISTS

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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

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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

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Sorted Set API ZCARD ZSCORE ZCOUNT ZADD ZLEXCOUNT ZRANK ZINCRBY ZRANGE ZINTERSTORE

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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

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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

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Geospatial API GEOHASH GEOADD ZREM GEODIST GEORADIUSBYMEMBER GEORADIUS

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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

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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

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Transaction API MULTI EXEC WATCH DISCARD

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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

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Publish/Subscribe SUBSCRIBE PUBSUB NUMSUB PSUBSCRIBE PUBLISH UNSUBSCRIBE

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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

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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

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Lua Scripting EVALSHA SCRIPT KILL SCRIPT DEBUG EVAL SCRIPT LOAD

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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/

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Learn More. Stay Connected. Twitter: @mp911de Github: github.com/mp911de Website: paluch.biz