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我期待這段代碼爲不超過5秒跑完:紅寶石 - 超時工作不
require 'httpi'
require 'timeout'
puts Time.new
begin
request,response=nil,nil
Timeout::timeout(5){
request=HTTPI::Request.new(url: "http://example.com")
response=HTTPI.get(request)
}
rescue
puts "except: #{$!}"
ensure
puts Time.new
end
但是,這是我得到的輸出:
2016-11-04 09:44:55 -0400
D, [2016-11-04T09:44:55.916557 #2476] DEBUG -- : HTTPI GET request to example.com (net_http)
except: execution expired
2016-11-04 09:45:16 -0400
我假設NET的默認HTTP超時時間是20秒,所以Timeout :: timeout只是允許代碼運行,只要它想要。爲什麼?