\u3053\u306e\u8a18\u4e8b<\/a>\u3092\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n\u307e\u305a\u306f\u5358\u7d14\u306a\u6587\u5b57\u5217\u3092Ruby\u3067\u4fdd\u5b58\u3001\u53d6\u5f97\u3057\u3066\u307f\u307e\u3059\u3002<\/h4>\n
[ruby]
\nrequire “redis”
\nredis = Redis.new<\/p>\n
p “—— test simple key & value —— ”
\n#\u4e2d\u8eab\u304c\u7a7a\u306e\u307b\u3046\u304c\u826f\u3044\u306e\u3067\u3001DB\u756a\u53f7\uff13\u3092\u9078\u629e
\nredis.select(3)<\/p>\n
p redis.keys(“*”)<\/p>\n
#\u30b7\u30f3\u30d7\u30eb\u306a\u30ad\u30fc\u3068\u30d0\u30ea\u30e5\u30fc\u3092\u4fdd\u5b58
\nredis.set(“aaa”,”taro”)
\nredis.set(“bbb”,”hanako”)<\/p>\n
redis.keys(“*”).each do |key|
\n\tp “key = #{key} value = #{redis.get(key)}”
\nend
\n[\/ruby]<\/p>\n
\u5b9f\u884c\u7d50\u679c<\/h4>\n
[bash]
\n“—— test simple key & value —— ”
\n[]
\n“key = bbb value = hanako”
\n“key = aaa value = taro”<\/p>\n
[\/bash]<\/p>\n
\u30af\u30e9\u30b9\u3092\u4f5c\u308a\u307e\u3059\u3002\uff08Person\u30af\u30e9\u30b9\uff09<\/h4>\n
[ruby]
\nclass Person
\n\tattr_accessor :id , :name , :age<\/p>\n
\tdef initialize(id,name,age)
\n\t\t@id = id
\n\t\t@name = name
\n\t\t@age = age
\n\tend<\/p>\n
\tdef to_json(*a)
\n\t\t{
\n\t\t\t:id => @id,
\n\t\t\t:name => @name,
\n\t\t\t:age => @age
\n\t\t}.to_json
\n\tend<\/p>\n
\tdef self.from_json(json)
\n\t\tobj = self.new(1,2,3) #\u9069\u5f53\u306a\u5024\u3092\u7a81\u3063\u8fbc\u3080<\/p>\n
\t\tobj.id = json[“id”]
\n\t\tobj.name = json[“name”]
\n\t\tobj.age = json[“age”]<\/p>\n
\t\treturn obj
\n\tend<\/p>\n
end<\/p>\n
[\/ruby]<\/p>\n
\u30af\u30e9\u30b9\u30c7\u30fc\u30bf\u3092Redis\u306b\u4fdd\u5b58\u3057\u3001\u5fa9\u5143\u3057\u3066\u307f\u307e\u3059\u3002<\/h4>\n
Redis\u306f\u56fa\u6709\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u306f\u4fdd\u6301\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u30af\u30e9\u30b9\u30c7\u30fc\u30bf\u3092json\u306b\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3057\u305f\u3082\u306e\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002\u30af\u30e9\u30b9\u306eto_json\u30e1\u30bd\u30c3\u30c9\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u52d5\u304d\u3067\u306f\u3046\u307e\u304f\u52d5\u4f5c\u3057\u306a\u3044\u306e\u3067\u3001\u4e0a\u8a18\u306ePerson\u30af\u30e9\u30b9\u306b to_json(*a)\u3000\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3057\u3066\u3084\u308b\u3053\u3068\u3067\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u30af\u30e9\u30b9\u30c7\u30fc\u30bf\u306e\u5fa9\u5143\u306fRedis\u304b\u3089JSON\u6587\u5b57\u5217\u3092\u53d6\u5f97\u3057\u3001\u30d1\u30fc\u30b9\u3002\u305d\u306e\u5f8c\u3000Person\u30af\u30e9\u30b9\u306b\u5b9a\u7fa9\u3057\u305f\u3000self.from_json(json)\u30e1\u30bd\u30c3\u30c9\u3067\u5fa9\u5143\u3057\u307e\u3059\u3002<\/p>\n
[ruby]
\nrequire “redis”
\nrequire “json”<\/p>\n
redis = Redis.new<\/p>\n
p “—— test class save & restore —— ”<\/p>\n
#\u4e2d\u8eab\u304c\u7a7a\u306e\u307b\u3046\u304c\u826f\u3044\u306e\u3067\u3001DB\u756a\u53f7\uff13\u3092\u9078\u629e
\nredis.select(3)<\/p>\n
#\u30af\u30e9\u30b9\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58
\nps = Person.new(1,”taro”,18)
\nredis.set(“ps-1″, ps.to_json())<\/p>\n
ps = Person.new(2,”hanako”,23)
\nredis.set(“ps-2”, ps.to_json())<\/p>\n
redis.keys(“ps-*”).each do |key|
\n\tp “key = #{key} value = #{redis.get(key)}”
\nend<\/p>\n
#\u30af\u30e9\u30b9\u30c7\u30fc\u30bf\u3092\u5fa9\u5143
\njson = JSON.parse(redis.get(“ps-1”))
\nps = Person.from_json(json)<\/p>\n
p “Person id=#{ps.id} \/ name=#{ps.name} \/ age=#{ps.age}”<\/p>\n
redis.flushdb<\/p>\n
[\/ruby]<\/p>\n
\u5b9f\u884c\u7d50\u679c<\/h4>\n
[bash]
\n“—— test class save & restore —— ”
\n“key = ps-2 value = {\\”id\\”:2,\\”name\\”:\\”hanako\\”,\\”age\\”:23}”
\n“key = ps-1 value = {\\”id\\”:1,\\”name\\”:\\”taro\\”,\\”age\\”:18}”
\n“Person id=1 \/ name=taro \/ age=18”<\/p>\n
[\/bash]<\/p>\n
\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u304c\u3001\u3053\u3046\u3044\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u3044\u308d\u3044\u308d\u306a\u5fdc\u7528\u304c\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u826f\u304b\u3063\u305f\u3089\u4e00\u5ea6\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Redis\u3092\u4f7f\u3044\u59cb\u3081\u307e\u3057\u305f\u3002\u306a\u304b\u306a\u304b\u9762\u767d\u3044\u3067\u3059\u306d\u3002\u4eca\u56de\u306f\u5358\u7d14\u306a\u6587\u5b57\u5217\u306e\u30ad\u30fc\u30fb\u30d0\u30ea\u30e5\u30fc\u3067\u306f\u306a\u304f\u3001Ruby\u306e\u30af\u30e9\u30b9\u60c5\u5831\u3092Redis\u306b\u4fdd\u5b58\u3057\u3001\u518d\u3073\u30af\u30e9\u30b9\u306b\u5fa9\u5143\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a18\u8f09\u3057\u307e\u3059\u3002 Redis\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u3053\u306e\u8a18\u4e8b\u3092\u53c2\u7167\u304f\u3060\u3055\u3044\u3002 \u307e\u305a\u306f\u5358\u7d14\u306a\u6587\u5b57\u5217\u3092Ruby\u3067\u4fdd\u5b58\u3001\u53d6\u5f97\u3057\u3066\u307f\u307e\u3059\u3002 [ruby] require “redis” redis = Redis.new p “—— test simple key & value —— ” #\u4e2d\u8eab\u304c\u7a7a\u306e\u307b\u3046\u304c\u826f\u3044\u306e\u3067\u3001DB\u756a\u53f7\uff13\u3092\u9078\u629e redis.select(3) p redis.keys(“*”) #\u30b7\u30f3\u30d7\u30eb\u306a\u30ad\u30fc\u3068\u30d0\u30ea\u30e5\u30fc\u3092\u4fdd\u5b58 redis.set(“aaa”,”taro”) redis.set(“bbb”,”hanako”) redis.keys(“*”).each do |key| p “key = #{key} value = #{redis.get(key)}” end [\/ruby] \u5b9f\u884c\u7d50\u679c [bash] “—— test simple key & value —— ” [] “key = bbb value = hanako” “key = aaa value = taro” [\/bash] \u30af\u30e9\u30b9\u3092\u4f5c\u308a\u307e\u3059\u3002\uff08Person\u30af\u30e9\u30b9\uff09 [ruby] class Person attr_accessor :id , :name , :age def initialize(id,name,age) @id = id @name = name @age = age end def to_json(*a) { :id => @id, :name => @name, :age => @age }.to_json end def self.from_json(json) obj = self.new(1,2,3) #\u9069\u5f53\u306a\u5024\u3092\u7a81\u3063\u8fbc\u3080 obj.id = json[“id”] obj.name = json[“name”] obj.age = json[“age”] return obj end end [\/ruby] \u30af\u30e9\u30b9\u30c7\u30fc\u30bf\u3092Redis\u306b\u4fdd\u5b58\u3057\u3001\u5fa9\u5143\u3057\u3066\u307f\u307e\u3059\u3002 Redis\u306f\u56fa\u6709\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u306f\u4fdd\u6301\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u30af\u30e9\u30b9\u30c7\u30fc\u30bf\u3092json\u306b\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3057\u305f\u3082\u306e\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002\u30af\u30e9\u30b9\u306eto_json\u30e1\u30bd\u30c3\u30c9\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u52d5\u304d\u3067\u306f\u3046\u307e\u304f\u52d5\u4f5c\u3057\u306a\u3044\u306e\u3067\u3001\u4e0a\u8a18\u306ePerson\u30af\u30e9\u30b9\u306b to_json(*a)\u3000\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3057\u3066\u3084\u308b\u3053\u3068\u3067\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u30af\u30e9\u30b9\u30c7\u30fc\u30bf\u306e\u5fa9\u5143\u306fRedis\u304b\u3089JSON\u6587\u5b57\u5217\u3092\u53d6\u5f97\u3057\u3001\u30d1\u30fc\u30b9\u3002\u305d\u306e\u5f8c\u3000Person\u30af\u30e9\u30b9\u306b\u5b9a\u7fa9\u3057\u305f\u3000self.from_json(json)\u30e1\u30bd\u30c3\u30c9\u3067\u5fa9\u5143\u3057\u307e\u3059\u3002 [ruby] require “redis” require “json” redis = Redis.new p “—— test class save & restore —— ” #\u4e2d\u8eab\u304c\u7a7a\u306e\u307b\u3046\u304c\u826f\u3044\u306e\u3067\u3001DB\u756a\u53f7\uff13\u3092\u9078\u629e redis.select(3) #\u30af\u30e9\u30b9\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58 ps = Person.new(1,”taro”,18) redis.set(“ps-1″, ps.to_json()) ps = Person.new(2,”hanako”,23) redis.set(“ps-2”, ps.to_json()) redis.keys(“ps-*”).each do |key| p “key = #{key} value = #{redis.get(key)}” end #\u30af\u30e9\u30b9\u30c7\u30fc\u30bf\u3092\u5fa9\u5143 json = JSON.parse(redis.get(“ps-1”)) ps = Person.from_json(json) p “Person id=#{ps.id} \/ name=#{ps.name} \/ age=#{ps.age}” redis.flushdb [\/ruby] \u5b9f\u884c\u7d50\u679c [bash] “—— test class save & restore —— ” “key = ps-2 value = {\\”id\\”:2,\\”name\\”:\\”hanako\\”,\\”age\\”:23}” “key = ps-1 value = {\\”id\\”:1,\\”name\\”:\\”taro\\”,\\”age\\”:18}” “Person id=1 \/ name=taro \/ age=18” [\/bash] \u30b7\u30f3\u30d7\u30eb\u3067\u3059\u304c\u3001\u3053\u3046\u3044\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u3044\u308d\u3044\u308d\u306a\u5fdc\u7528\u304c\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u826f\u304b\u3063\u305f\u3089\u4e00\u5ea6\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"author":1,"featured_media":444,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[6,2],"tags":[17,16],"class_list":{"0":"post-442","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-rails","8":"category-2","9":"tag-redis","10":"tag-ruby"},"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t