Redis 2.0 RC 发布，高性能的K/V数据库

go Redis 2.0 RC 发布，高性能的K/V数据库	查看: 1461\|回复: 2

stream.wang 发表于 2010-5-24 13:43 |显示全部帖子

redis 是一个高性能的key-value数据库。 redis的出现，很大程度补偿了memcached这类keyvalue存储的不足，在部分场合可以对关系数据库起到很好的补充作用。它提供了Python，Ruby，Erlang，PHP客户端，使用很方便。问题是这个项目还很新，可能还不足够稳定，而且没有在实际的一些大型系统应用的实例。此外，缺乏mc中批量get也是比较大的问题，始终批量获取跟多次获取的网络开销是不一样的。
改进内容：

[url=]Redis transactions: MULTI/EXEC (antirez)[/url]
[url=]Blocking POP: BLPOP and BRPOP (antirez)[/url]
[url=]Virtual Memory (antirez with contributions from Pieter Noordhuis)[/url]
[url=]APPEND command (antirez)[/url]
[url=]WITHSCORES in ZRANGEBYSCORE thanks to Sam Hendley (antirez)[/url]
[url=]Much faster .rdb loading/saving times (antirez)[/url]
[url=]Add DISCARD command to discard queued MULTI commands. (djanowski, antirez)[/url]
[url=]Interactive mode to redis-cli. (Michel Martens & Damian Janowski)[/url]
[url=]Countless improvements to skip list implementation (Pieter Noordhuis)[/url]
[url=]ZINTERSTORE, ZUNIONSTORE commands (Pieter Noordhuis)[/url]
[url=]ZRANK command (Pieter Noordhuis)[/url]
[url=]SUBSTR command (antirez)[/url]
[url=]Now list push commands return the length of the new list (Gustavo Picon, antirez)[/url]
[url=]ZREMBYRANK command (Pieter Noordhuis)[/url]
[url=]Hash data type with all the associated commands (antirez & Pieter Noordhuis)[/url]
[url=]Added ZREVRANK (Pieter Noordhuis)[/url]
[url=]Fixed hard to track replication bug (Jeremy Zawodny)[/url]
[url=]Tool to check rdb files for unprocessable opcodes (Pieter Noordhuis)[/url]
[url=]Random internals refactoring / cleanups (antirez & Pieter Noordhuis)[/url]
[url=]Fixed issues 193, 194, 191 (Antonio Ognio)[/url]
[url=]Support for include directive in config parser (Jeremy Zawodny)[/url]
[url=]Fix authentication for redis-cli on non-interactive mode. (Michel Martens)[/url]
[url=]Added linenoise.c for zero deps line editing support. (antirez)[/url]
[url=]Use linenoise for line editing on redis-cli. (Michel Martens)[/url]
[url=]More incremental expiration of keys. (antirez)[/url]
[url=]CONFIG command (antirez)[/url]
[url=]Publis/Subscribe and associated commands (antirez)[/url]
[url=]New form of shared object, sharing all the small integers (antirez)[/url]
[url=]Validate numeric inputs. (Alex McHale)[/url]
[url=]Non blocking hash table resize, thanks to Derek Collison and Pieter Noordhuis for design ideas and help. (antirez)[/url]
[url=]Enable hash dereference in SORT on BY and GET (Pieter Noordhuis)[/url]
[url=]Now all commands support binary safe keys (antirez)[/url]
[url=]SETEX (Set + EXPIRE) implemented (antirez & Pieter Noordhuis)[/url]
[url=]redis-cli now accepts and outputs quoted strings in interactive mode (antirez)[/url]
[url=]New MONITOR output format with timestamp, 1 command per line. (antirez)[/url]
[url=]Tool to check if AOF is valid, and fix it if needed (Pieter Noordhuis)[/url]
[url=]Major speedup to AOF with fsync always, thanks to Derek Collison for the algorithm (antirez)[/url]
[url=]Append only filename configurable (Pieter Noordhuis)[/url]
[url=]Add SIGTERM shutdown handling. (Ashley Martens)[/url]
[url=]Many improvements in Redis test suite (Pieter Noordhuis)[/url]
[url=]Add git commit information to INFO listing (Pieter Noordhuis & antirez)[/url]
[url=]Many more minor things mainly from me and Pieter Noordhuis, but this changelog is already too big ;)[/url]