Future内ã§Thread.sleepã¯ã™ã‚‹ãª - ã¾ã—ã‚ã‚‚å‰å›žã®è¨˜äº‹(Scala ExecutionContextã£ã¦ä½• / Futureã¯ã‚¹ãƒ¬ãƒƒãƒ‰ç«‹ã¡ä¸Šã’ã˜ã‚ƒãªã„よ - ã¾ã—ã‚ã‚‚) 㧠import scala.concurrent.ExecutionContext.Implicits.global ã¨ã¯ä½•ãªã®ã‹ã€ãã‚‚ãã‚‚ ExecutionContext ã¨ã¯ ã¨ã„ã†ã“ã¨ã«ã¤ã„ã¦è§£èª¬ã—ãŸã€‚ ãŠã•ã‚‰ã„ ExecutionContext 㯠スレッドプールをæŒã£ã¦ã„ã¦ã€ãã“ã«ã‚¿ã‚¹ã‚¯ã‚’割り当ã¦ã‚‹æ©Ÿæ§‹ ExecutionContext.Implicits.global ã¯ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§ã¯CPUコア数分ã®ã‚¹ãƒ¬ãƒƒãƒ‰ã‚’æŒã£ã¦ã„ã‚‹ Future内ã§Thread.sleepã¯ã”法度 ExecutionContext.Implicits.global を使ã£ã¦ã„る状態ã§Thread.sleepã‚’ã™ã‚‹ã¨éžå¸¸ã«è¿·æƒ‘ã«ãªã‚‹ã“ã¨ãŒã‚る。 例ãˆã°æ¬¡ã®ã‚ˆã†ãªã‚³ãƒ¼ãƒ‰ãŒã‚ã£ãŸã¨ã—
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Play frameworkã§Evolutionã®ä½¿ã„方メモ
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