{"id":34547,"date":"2023-02-12T21:49:23","date_gmt":"2023-02-03T17:28:51","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90aws-elasticachememcached%e3%80%91%e5%b0%86rds%e6%9f%a5%e8%af%a2%e7%bb%93%e6%9e%9c%e8%bf%9b%e8%a1%8c%e7%bc%93%e5%ad%98\/"},"modified":"2024-04-29T14:20:04","modified_gmt":"2024-04-29T06:20:04","slug":"%e3%80%90aws-elasticachememcached%e3%80%91%e5%b0%86rds%e6%9f%a5%e8%af%a2%e7%bb%93%e6%9e%9c%e8%bf%9b%e8%a1%8c%e7%bc%93%e5%ad%98","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90aws-elasticachememcached%e3%80%91%e5%b0%86rds%e6%9f%a5%e8%af%a2%e7%bb%93%e6%9e%9c%e8%bf%9b%e8%a1%8c%e7%bc%93%e5%ad%98\/","title":{"rendered":"\u3010AWS ElastiCache(Memcached)\u3011\u5c06RDS\u67e5\u8be2\u7ed3\u679c\u8fdb\u884c\u7f13\u5b58"},"content":{"rendered":"

\u76ee\u6807<\/h2>\n

\u30fbAWS ElastiCache\uff08Memcached\uff09\uff08\u203b\uff09\u3092\u5229\u7528\u3057\u3066RDS\u3078\u306e\u30af\u30a8\u30ea\u3092\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3002
\n\u30fb\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u306e\u65b9\u5f0f\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\uff08\u8aac\u660e\u5f8c\u8ff0\uff09\u306b\u6cbf\u3063\u3066\u69cb\u7bc9\u3092\u884c\u3046\u3002<\/p>\n

\u8bf7\u53c2\u9605\u4ee5\u4e0b\u6587\u7ae0\uff0c\u4e86\u89e3\u6709\u5173ElastiCache\u7684\u57fa\u672c\u548c\u8be6\u7ec6\u4fe1\u606f
\nAWS\u7f13\u5b58\u5229\u7528ElastiCache\u3002<\/p>\n

\u9996\u5148<\/h2>\n

\u3053\u308c\u307e\u3067\u306e\u8a18\u4e8b\u3067EC2\u21d4RDS\u3001\u53ca\u3073EC2\u21d4ElastiCache\u306e\u63a5\u7d9a\u3092\u69cb\u7bc9\u3057\u305f\u306e\u3067\u3001
\n\u4eca\u5ea6\u306fElastiCache\u3092\u5229\u7528\u3057\u3066RDS\u3078\u306e\u30af\u30a8\u30ea\u3092\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u3055\u305b\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u307b\u307c\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\u7684\u306a\u30ce\u30ea\u3067\u66f8\u3044\u3066\u307f\u307e\u3057\u305f\u3002
\n\u8a00\u8a9e\u306fRuby\u3092\u5229\u7528\u3057\u307e\u3057\u305f\u3002
\n\u5b9f\u52d9\u3067\u7d4c\u9a13\u3057\u305f\u3053\u3068\u306e\u306a\u3044\u5b9f\u88c5\u3067\u3059\u306e\u3067\u3001\u4f55\u304b\u5909\u306a\u3068\u3053\u3042\u3063\u305f\u3089\u30b3\u30e1\u30f3\u30c8\u304f\u3060\u3055\u3044\u7b11<\/p>\n

\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\uff08\u203b\uff09\u3068\u306f<\/h2>\n

\u5728\u4f7f\u7528ElastiCache\u8fdb\u884c\u7f13\u5b58\u65f6\uff0c\u8fd9\u662fAWS\u63a8\u8350\u7684\u6700\u4f73\u5b9e\u8df5\u3002\u6709\u4e24\u79cd\u4e0d\u540c\u7684\u65b9\u5f0f\u53ef\u4f9b\u9009\u62e9\uff0c\u6839\u636e\u7cfb\u7edf\u7684\u7528\u4f8b\u9009\u62e9\u5408\u9002\u7684\u7b56\u7565\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5c06\u9009\u62e9\u4f7f\u7528\u5ef6\u8fdf\u52a0\u8f7d\u8fdb\u884c\u5b9e\u73b0\u3002<\/p>\n

\u30fb\u5ef6\u8fdf\u52a0\u8f7d
\n\u5728\u6570\u636e\u52a0\u8f7d\u65f6\uff0c\u9996\u5148\u67e5\u8be2\u7f13\u5b58\uff0c\u82e5\u672a\u80fd\u4ece\u7f13\u5b58\u4e2d\u627e\u5230\u6570\u636e\uff0c\u5219\u8bbf\u95ee\u6570\u636e\u6e90\u83b7\u53d6\u5fc5\u8981\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5176\u5199\u5165\u7f13\u5b58\u4e2d\u7684\u4e00\u79cd\u65b9\u5f0f\u3002
\n\u21d2\u53ef\u4ee5\u51cf\u5c11\u7f13\u5b58\u7684\u5185\u5b58\u4f7f\u7528\u91cf\uff0c\u4f46\u7f13\u5b58\u6570\u636e\u53ef\u80fd\u8fc7\u65f6\uff08\u56e0\u4e3a\u53ea\u5728\u7f13\u5b58\u672a\u547d\u4e2d\u65f6\u624d\u8fdb\u884c\u7f13\u5b58\u5199\u5165\uff09\u3002<\/p>\n

\u30fb\u5199\u5165\u5ffd\u7565
\n\u6bcf\u6b21\u5728\u8fdb\u884c\u6570\u636e\u5199\u5165\u65f6\u90fd\u4f1a\u5c06\u6570\u636e\u5199\u5165\u7f13\u5b58\u7684\u65b9\u5f0f
\n\u21d2\u867d\u7136\u4f1a\u589e\u52a0\u7f13\u5b58\u7684\u5185\u5b58\u4f7f\u7528\u91cf\uff0c\u4f46\u59cb\u7ec8\u53ef\u4ee5\u83b7\u53d6\u6700\u65b0\u7684\u7f13\u5b58\u6570\u636e<\/p>\n

\u66f4\u8be6\u7ec6\u7684\u4fe1\u606f\u8bf7\u53c2\u8003AWS\u6587\u6863\u3002
\n\u7f13\u5b58\u7b56\u7565
\nhttps:\/\/docs.aws.amazon.com\/zh_cn\/AmazonElastiCache\/latest\/mem-ug\/Strategies.html<\/p>\n

\u53ea\u9700\u8981\u4e00\u79cd\u9009\u62e9\u7684\u60c5\u51b5\u4e0b\uff0c\u5c06\u4ee5\u4e0b\u5185\u5bb9\u7528\u4e2d\u6587\u8fdb\u884c\u672c\u5730\u5316\u6539\u8ff0\uff1a<\/h2>\n

\u5148\u51b3\u6761\u4ef6\u3002<\/p>\n

\u30fbEC2\u3068RDS\uff08MySQL\uff09\u9593\u306e\u63a5\u7d9a\u304c\u78ba\u7acb\u3055\u308c\u3066\u3044\u308b\u3053\u3068\uff08\u203b\uff11\uff09\u3002
\n\u30fbEC2\u3068ElactiCache\uff08Memcached\uff09\u9593\u306e\u63a5\u7d9a\u304c\u78ba\u7acb\u3055\u308c\u3066\u3044\u308b\u3053\u3068\uff08\u203b\uff12\uff09\u3002<\/p>\n

\u203b\uff11\u3000\u4ee5\u4e0b\u8a18\u4e8b\u3067\u69cb\u7bc9\u6e08\u307f
\n\u3010RDS\u3011EC2\u3068RDS(MySQL)\u9593\u306e\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b<\/p>\n

\u203b\uff12 \u4e0b\u9762\u7684\u6587\u7ae0\u662f\u5df2\u7ecf\u6784\u5efa\u597d\u7684
\n\u3010AWS ElastiCache\u3011\u5df2\u7ecf\u6784\u5efa\u597d\u4e86AWS ElastiCache(Memcached)\uff0c\u5e76\u53ef\u4ee5\u4eceEC2\u8fdb\u884c\u8fde\u63a5\u3002<\/p>\n

\u7cfb\u7edf\u73af\u5883 (x\u00ec<\/h2>\n

\u30fbEC2
\n\u64cd\u4f5c\u7cfb\u7edf\uff08AMI\uff09\uff1aAmazon Linux 2 AMI\uff08HVM\uff09\uff0cSSD\u5377\u7c7b\u578b
\n\u8f6f\u4ef6\uff1a\u4f7f\u7528Ruby\u7f16\u5199\u7684\u81ea\u5236\u7a0b\u5e8f<\/p>\n

\u30fbRDS
\n\u30a8\u30f3\u30b8\u30f3\uff1a\u3000MySQL<\/p>\n

\u5f39\u6027\u7f13\u5b58\u5f15\u64ce\uff1aMemcached<\/p>\n

\u5b8c\u6210\u6d41\u7a0b<\/h2>\n

\u5f53\u7f13\u5b58\u547d\u4e2d\u65f6\u7684\u6d41\u7a0b\u5982\u4e0b<\/p>\n

\"ElastiCache1<\/div>\n

\u53d1\u751f\u7f3a\u5931\u73b0\u91d1\u60c5\u51b5\u65f6\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u6d41\u7a0b\u64cd\u4f5c\u3002<\/p>\n

\"Copy<\/div>\n

\u4f5c\u4e1a\u7684\u6d41\u7a0b<\/h2>\n
\n
\u9805\u756a\u30bf\u30a4\u30c8\u30eb1\u30c7\u30d7\u30ed\u30a4<\/a>2\u52d5\u4f5c\u691c\u8a3c<\/a><\/div>\n<\/div>\n

\u6b65\u9a5f<\/h2>\n

1. \u90e8\u7f72<\/h3>\n

\u2460\u767b\u5f55EC2\u7684\u64cd\u4f5c\u7cfb\u7edf<\/p>\n

\u5b89\u88c5Ruby\u6267\u884c\u73af\u5883<\/p>\n

\r\n$ <\/span>sudo <\/span>yum install <\/span>ruby\r\n<\/code><\/pre>\n
\u2462\u60a8\u53ef\u4ee5\u5b89\u88c5Memocache\u5ba2\u6237\u7aef\u7684Ruby gem\uff08Ruby\u5e93\uff09\uff08\u203b\uff09
\n\u203b \u53c2\u8003\u8d44\u6599\uff1a
\n16.6.3.7 \u5728Ruby\u4e2d\u4f7f\u7528MySQL\u548cMemcached\u7684\u7f51\u7ad9<\/p>\n
\r\n$ <\/span>gem install <\/span>Ruby-MemCache\r\n<\/code><\/pre>\n
\u5b89\u88c5Mysql\u5ba2\u6237\u7aefgem\uff08\u203b\uff09
\n\u5728\u4f7f\u7528Mysql\u5ba2\u6237\u7aefgem\u65f6\uff0c\u9700\u8981\u5b89\u88c5\u6240\u9700\u7684\u5e93
\n\uff08\u4ee5\u4e0b\u662f\u5728\u4f7f\u7528EC2\u7684Amazon Linux 2\u65f6\u7684\u6b65\u9aa4\u3002\u5728\u5176\u4ed6\u53d1\u884c\u7248\u4e2d\u53ef\u80fd\u9700\u8981\u4e0d\u540c\u7684\u5e93\u3002\uff09<\/p>\n
\u203b\u4e00\u4e2a\u4f5c\u4e3a\u53c2\u8003\u7684\u6587\u7ae0
\n\u5728AWS Cloud9\u7684EC2\u4e0a\u5b89\u88c5mysql2\u7684gem\u5e93\u3002<\/p>\n
\r\n$ <\/span>sudo <\/span>yum -y<\/span> install <\/span>ruby-devel\r\n<\/code><\/pre>\n
\r\nsudo <\/span>yum groupinstall \"Development Tools\"<\/span>\r\n<\/code><\/pre>\n
\r\nsudo <\/span>yum install <\/span>mysql-devel\r\n<\/code><\/pre>\n
\u5b89\u88c5Mysql\u5ba2\u6237\u7aef\u7684gem\u5e93<\/p>\n
\r\ngem install <\/span>mysql2\r\n<\/code><\/pre>\n
\u4f7f\u7528Ruby\u811a\u672c\uff08\u203b\uff09\u5c06\u5176\u90e8\u7f72\u5230EC2\u4e0a\u3002
\n\u8bf7\u6839\u636e\u9700\u8981\u66f4\u6539\u3001\u3001\u3001\u3001\u7684\u503c\u3002<\/p>\n
\r\n\u30d5\u30a1\u30a4\u30eb\u540d\uff1a\u3000rds_cache.rb\r\n<\/code><\/pre>\n
# **********************************************************************************<\/span>\r\n\r\n# \u6a5f\u80fd\u6982\u8981\uff1a AWS ElastiCache\uff08Memcached\uff09\u3092\u5229\u7528\u3057\u3066\u3001RDS\u3078\u306e\u30af\u30a8\u30ea\u7d50\u679c\u3092\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u3059\u308b<\/span>\r\n# \u6a5f\u80fd\u8a73\u7d30\uff1a ElastiCache\u306b\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306b\u306f\u305d\u306e\u30d0\u30ea\u30e5\u30fc\u3092\u8fd4\u3059\u3002<\/span>\r\n# \u3000\u3000\u3000\u3000\u3000\u3000\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u3001\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u3067\u3042\u308bRDS(MySQL)\u306b\u30a2\u30af\u30bb\u30b9\u3057\u7d50\u679c\u8868\u793a\u5f8c\u3001ElastiCache\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u4fdd\u5b58\u3059\u308b\u3002<\/span>\r\n# \u30b9\u30af\u30ea\u30d7\u30c8\u7528\u6cd5\uff1a ruby <\u30b9\u30af\u30ea\u30d7\u30c8\u30d1\u30b9> \"<\u691c\u7d22SQL\u30af\u30a8\u30ea>\"<\/span>\r\n\r\n# **********************************************************************************<\/span>\r\n\r\nunless<\/span> ARGV<\/span>.<\/span>size<\/span>()<\/span> ==<\/span> 1<\/span>\r\n    puts<\/span> \"The number of arguments is incorrect.\"<\/span>\r\n    exit<\/span>\r\nend<\/span>\r\n\r\n# \u30d1\u30c3\u30b1\u30fc\u30b8<\/span>\r\nrequire<\/span> 'base64'<\/span>\r\nrequire<\/span> 'memcache'<\/span>\r\nrequire<\/span> 'mysql2'<\/span>\r\n\r\n# \u5909\u6570<\/span>\r\nsql_query<\/span> =<\/span> ARGV<\/span>[<\/span>0<\/span>]<\/span>                                                     # \u5b9f\u884cSQL\u30af\u30a8\u30ea<\/span>\r\ncache_host<\/span> =<\/span> \"<Elasticache_endpoint>\"<\/span>                                   # Elasticache\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8<\/span>\r\ncache_port<\/span> =<\/span> 11211<\/span>                                                      # Elasticache\u30dd\u30fc\u30c8\u756a\u53f7<\/span>\r\ndb_host<\/span> =<\/span> \"<rds_endpoint>\"<\/span>                                              # RDS\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8<\/span>\r\ndb_user<\/span> =<\/span> \"<db_login_user>\"<\/span>                                             # DB\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6<\/span>\r\ndb_password<\/span> =<\/span> \"<db_login_password>\"<\/span>                                     # DB\u30d1\u30b9\u30ef\u30fc\u30c9<\/span>\r\ndb_name<\/span> =<\/span> \"<db_name>\"<\/span>                                                   # \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d<\/span>\r\n\r\n# SQL\u30af\u30a8\u30ea\uff08\u7a7a\u767d\u9664\u53bb\u3001\u5c0f\u6587\u5b57\u5909\u63db\uff09\u3092Base64\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30ad\u30fc\u3068\u3057\u3066\u5229\u7528\u3059\u308b\uff09<\/span>\r\nencoded_query<\/span> =<\/span> Base64<\/span>.<\/span>encode64<\/span>(<\/span>sql_query<\/span>.<\/span>gsub<\/span>(<\/span>\" \"<\/span>,<\/span> \"\"<\/span>).<\/span>downcase<\/span>)<\/span>\r\n\r\n# MemCache\u3001Mysql\u63a5\u7d9a\u7528\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4f5c\u6210<\/span>\r\nmemc_connect<\/span> =<\/span> MemCache<\/span>::<\/span>new<\/span> \"<\/span>#{<\/span>cache_host<\/span>}<\/span>:<\/span>#{<\/span>cache_port<\/span>}<\/span>\"<\/span>\r\ndb_connect<\/span> =<\/span> Mysql2<\/span>::<\/span>Client<\/span>.<\/span>new<\/span>(<\/span>host: <\/span>db_host<\/span>,<\/span> username: <\/span>db_user<\/span>,<\/span> password: <\/span>db_password<\/span>,<\/span> database: <\/span>db_name<\/span>)<\/span>\r\n\r\n# Elacache\u304b\u3089\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u53d6\u5f97<\/span>\r\ncache_outcome<\/span> =<\/span> memc_connect<\/span>[<\/span>encoded_query<\/span>]<\/span>\r\n\r\nif<\/span> !<\/span>cache_outcome<\/span>[<\/span>0<\/span>].<\/span>nil?<\/span>\r\n    puts<\/span> \"Cache HIT!\"<\/span>\r\n    puts<\/span> \"[Query results from cache]\"<\/span>\r\n    puts<\/span> cache_outcome<\/span>[<\/span>0<\/span>]<\/span>\r\nelse<\/span>\r\n    puts<\/span> \"Cache MISS\"<\/span>\r\n    puts<\/span> \"[Query results from datasource]\"<\/span>\r\n\r\n    # \u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u3057\u305f\u5834\u5408\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078SQL\u30af\u30a8\u30ea\u767a\u884c<\/span>\r\n    sql_outcome<\/span> =<\/span> db_connect<\/span>.<\/span>query<\/span>(<\/span>sql_query<\/span>)<\/span> \r\n\r\n    cache_val<\/span> =<\/span> \"\"<\/span>\r\n    for<\/span> row<\/span> in<\/span> sql_outcome<\/span> do<\/span>\r\n        puts<\/span> \"--------------------\"<\/span>\r\n        cache_val<\/span> =<\/span> cache_val<\/span> +<\/span> \"--------------------<\/span>\\n<\/span>\"<\/span>\r\n        for<\/span> key<\/span>,<\/span> value<\/span> in<\/span> row<\/span> do<\/span>\r\n            puts<\/span> \"<\/span>#{<\/span>key<\/span>}<\/span> => <\/span>#{<\/span>value<\/span>}<\/span>\"<\/span>\r\n\r\n            cache_val<\/span> =<\/span> cache_val<\/span> +<\/span> \"<\/span>#{<\/span>key<\/span>}<\/span> => <\/span>#{<\/span>value<\/span>}<\/span>\\n<\/span>\"<\/span>\r\n        end<\/span>\r\n    end<\/span>\r\n\r\n    # Elasticache\u306b\u30d0\u30ea\u30e5\u30fc\u3092\u30bb\u30c3\u30c8<\/span>\r\n    memc_connect<\/span>[<\/span>encoded_query<\/span>]<\/span> =<\/span> cache_val<\/span>\r\nend<\/span>\r\n<\/code><\/pre>\n
\u203b\u5b9e\u65bd\u7b56\u7565\u5982\u4e0b\uff1a
\n\u00b7 \u4f5c\u4e3a\u53c2\u6570\u6267\u884c SQL \u67e5\u8be2\u811a\u672c\u3002
\n\u00b7 \u901a\u8fc7\u53bb\u9664\u7a7a\u683c\u548c\u8f6c\u6362\u4e3a\u5c0f\u5199\u540e\uff0c\u4f7f\u7528 Base64 \u5bf9\u6307\u5b9a\u7684 SQL \u67e5\u8be2\u8fdb\u884c\u7f16\u7801\uff0c\u7136\u540e\u4f5c\u4e3a Elasticache \u7684\u952e\u8fdb\u884c\u7f13\u5b58\u641c\u7d22\u548c\u4fdd\u5b58\u3002
\n\u00b7 \u5982\u679c\u7f13\u5b58\u547d\u4e2d\uff0c\u5219\u8f93\u51fa\u7ed3\u679c\u5e76\u7ed3\u675f\u811a\u672c\u3002
\n\u00b7 \u5982\u679c\u7f13\u5b58\u672a\u547d\u4e2d\uff0c\u5219\u8bbf\u95ee RDS\uff08\u6570\u636e\u6e90\uff09\uff0c\u6267\u884c SQL \u67e5\u8be2\u5e76\u8f93\u51fa\u7ed3\u679c\u3002\u6700\u540e\u5c06\u8be5\u7ed3\u679c\u4fdd\u5b58\u5230 Elasticache \u4e2d\u3002<\/p>\n
2. \u884c\u52a8\u9a8c\u8bc1<\/h3>\n
\u9a8c\u8bc1\u6570\u636e\u5e93\u6570\u636e<\/p>\n
\r\n+----+-----------+\r\n| id<\/span> | Name      |\r\n+----+-----------+\r\n|  1 | Ryosuke   |\r\n|  2 | Tomoharu  |\r\n|  3 | ryosuke   |\r\n|  4 | shunsuke  |\r\n|  5 | sato      |\r\n|  6 | sato      |\r\n|  7 | ryOsuke   |\r\n|  8 | Kawashima |\r\n|  9 | tomoharu  |\r\n| 10 | RYOSUKE   |\r\n+----+-----------+\r\n<\/code><\/pre>\n
\"tempsnip.png\"<\/div>\n
\u2460\u9996\u6b21\u6267\u884c\u67e5\u8be2\uff08\u7f13\u5b58\u672a\u547d\u4e2d\u6a21\u5f0f\uff09
\n\u8f93\u51fa\u7f13\u5b58\u672a\u547d\u4e2d\u6d88\u606f\uff0c\u4ece\u6570\u636e\u6e90\uff08RDS\uff09\u6b63\u786e\u5730\u663e\u793a\u67e5\u8be2\u7ed3\u679c\uff0c\u56e0\u6b64OK\u3002<\/p>\n
\r\n$ <\/span>ruby rds_cache.rb \"SELECT * FROM test_table WHERE name = 'Ryosuke';\"<\/span>\r\nCache MISS\r\n[<\/span>Query results from datasource]\r\n--------------------<\/span>\r\nid<\/span> =><\/span> 1\r\nName =><\/span> Ryosuke\r\n--------------------<\/span>\r\nid<\/span> =><\/span> 3\r\nName =><\/span> ryosuke\r\n--------------------<\/span>\r\nid<\/span> =><\/span> 7\r\nName =><\/span> ryOsuke\r\n--------------------<\/span>\r\nid<\/span> =><\/span> 10\r\nName =><\/span> RYOSUKE\r\n<\/code><\/pre>\n
\u901a\u8fc7\u6267\u884c\u67e5\u8be2\u518d\u6b21\uff08\u7f13\u5b58\u547d\u4e2d\u6a21\u5f0f1\uff09\u3002\u8f93\u51fa\u7684\u4fe1\u606f\u663e\u793a\u7f13\u5b58\u547d\u4e2d\u6210\u529f\uff0c\u56e0\u6b64\u4eceElasticache\u8fd4\u56de\u4e86\u6b63\u786e\u7684\u67e5\u8be2\u7ed3\u679c\uff0c\u8868\u793aOK\u3002<\/p>\n
\r\n[<\/span>ec2-user@ip-172-31-34-150 ~]$ <\/span>ruby rds_cache.rb \"SELECT * FROM test_table WHERE name = 'Ryosuke';\"<\/span>\r\nCache HIT!\r\n[<\/span>Query results from cache]\r\n--------------------<\/span>\r\nid<\/span> =><\/span> 1\r\nName =><\/span> Ryosuke\r\n--------------------<\/span>\r\nid<\/span> =><\/span> 3\r\nName =><\/span> ryosuke\r\n--------------------<\/span>\r\nid<\/span> =><\/span> 7\r\nName =><\/span> ryOsuke\r\n--------------------<\/span>\r\nid<\/span> =><\/span> 10\r\nName =><\/span> RYOSUKE\r\n<\/code><\/pre>\n
\u91cd\u65b0\u6267\u884c\u8c03\u6574\u4e3a\u5c0f\u5199\u4e14\u4fee\u6539\u4e86\u7a7a\u683c\u7684\u67e5\u8be2\uff08\u7f13\u5b58\u547d\u4e2d\u6a21\u5f0f2\uff09\u3002<\/p>\n
\r\n[<\/span>ec2-user@ip-172-31-34-150 ~]$ <\/span>ruby rds_cache.rb \"select *            from test_table where name = 'Ryosuke';\"<\/span>\r\nCache HIT!\r\n[<\/span>Query results from cache]\r\n--------------------<\/span>\r\nid<\/span> =><\/span> 1\r\nName =><\/span> Ryosuke\r\n--------------------<\/span>\r\nid<\/span> =><\/span> 3\r\nName =><\/span> ryosuke\r\n--------------------<\/span>\r\nid<\/span> =><\/span> 7\r\nName =><\/span> ryOsuke\r\n--------------------<\/span>\r\nid<\/span> =><\/span> 10\r\nName =><\/span> RYOSUKE\r\n<\/code><\/pre>\n
\u4e2a\u4e2d\u611f\u53d7\u3002<\/h2>\n
\u672c\u6765\uff0c\u8fd9\u4e2a\u7cfb\u7edf\u7684\u76ee\u7684\u662f\u901a\u8fc7\u5229\u7528\u7f13\u5b58\u6765\u52a0\u5feb\u67e5\u8be2\u54cd\u5e94\u901f\u5ea6\u5e76\u964d\u4f4e\u6570\u636e\u5e93\u8d1f\u8f7d\uff0c\u4f46\u662f\u7531\u4e8e\u6570\u636e\u91cf\u592a\u5c11\uff0c\u6027\u80fd\u65b9\u9762\u7684\u4f18\u52bf\u65e0\u6cd5\u786e\u8ba4\uff0c\u611f\u89c9\u6709\u70b9\u8bf4\u4e0d\u51fa\u6765\u7684\u611f\u89c9…\u7b11\u3002\u5e0c\u671b\u6709\u65f6\u95f4\u7684\u8bdd\uff0c\u80fd\u7a0d\u5fae\u786e\u8ba4\u4e00\u4e0b\u8fd9\u65b9\u9762\u7684\u60c5\u51b5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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