Slide 10
Slide 10 text
ೋͭͷू߹ͷੵΛऔͬͯ݅औಘ͢Δ
3FEJTΫϥΠΞϯτΛ͏ͱͻͨ͢Βखଓ͖తʹͳΔ
ؔʹ·ͱΊΔ͜ͱͰ͖Δ͕ɺେ͖͘վળ͠ͳ͍
c = Redis.new
if c.ttl(“src1”) < 0
c.zadd("src1", [[32.0, "a"], [64.0, “b”]])
c.expire("src1", 60)
end
if c.ttl(“src2”) < 0
c.zadd("src2", [[44.0, "a"], [21.0, "c"]])
c.expire("src2", 60)
end
c.zinterstore("dest", ["src1", "src2"])
c.expire("dest", 10)
c.zrevrange("dest", 0, 5) #=> [“a"]
dest = src1 ∩ src2