kotlin-mpp-library-tips

Cookpad.apk #2 登壇資料 https://cookpad.connpass.com/event/117054/

Transcript

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4. ܦҢ  w"OESPJE༻ͷೝূΞϓϦ಺՝ۚ౷ׅϥΠϒϥϦͷधཁ ͕ߴ·ͬͨ
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6. Kotlin Source Codes Kotlin / JVM Kotlin / Native Kotlin / JS JVM Android Executable Dynamic Library iOS Node.js Browser JS Server app Desktop app etc… Android app iOS(arm32, arm64, emulator x86_64) MacOS(x86_64) Android(arm32, arm64) Linux(x86_64, arm32, MIPS, MIPS little endian) WebAssembly(wasm32) Windows(mingw x86_64) Frontend Web app Server app etc…
7. Kotlin Source Codes Kotlin / JVM Kotlin / Native Kotlin / JS JVM Android Executable Dynamic Library iOS Node.js Browser JS java.util.concurrent.* Handler pthread etc… Promise Coroutines - ඇಉظॲཧ -> abstraction by CoroutineContext GCD
8. Kotlin Source Codes Kotlin / JVM Kotlin / Native Kotlin / JS JVM Android Executable Dynamic Library iOS Node.js Browser JS nghttp2 libcurl etc… Fetch API ktor-client - HTTPClient -> abstraction by HTTPClientEngine NSURLRequest etc… apache Jetty etc… okhttp etc… request node-fetch etc..
10. .VMUJ,PUMJO.VMUJ1MBUGPSN1SPKFDU
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12. ͔͜͜Β5*14ू
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    4USVDUVSF ➔ܥͷࠒͷQSPKFDU
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15. (SBEMF
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    4USVDUVSF https://github.com/uzzu/kotlin-mpp-boilerplate
16. (SBEMF
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    https://uzzu.github.io/post/kotlin-json-serialization-mini.html
22. $PSPVUJOFT wͳΜ͔ͩΜͩͰ.VUFYΛΑ͘࢖͏
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 ݺͼग़͠͸ճͰɺฒྻʹݺ͹Εͨશͯͷ࣮ߦίϯς Ωετʹฦ٫͍ͨ͠
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23. $PSPVUJOFT https://github.com/uzzu/kortex
24. $PSPVUJOFT class CallCount(val value: Int) { override fun equals(other: Any?) = this === other } var callCount = 0 suspend fun increment(): CallCount { ++callCount delay(10) return CallCount(callCount) } ྫ
    ϝιουίʔϧ͞Εͨճ਺Λฦ٫͢Δ͚ͩͷؔ਺
25. $PSPVUJOFT @Test fun basicWithHot() = runBlocking(hotInvocation()) { val times = 3 val results = mutableListOf<CallCount>() val jobs = mutableListOf<Job>() repeat(times) { i -> val job = launch { runCatching { withContext(Dispatchers.IO) { withHot("hot") { increment() } } } .onSuccess { results.add(it) } .onFailure { fail("[$i] Exception occurred: $it") } } jobs.add(job) } jobs.forEach { it.join() } assertAll { assertThat(results.size).isEqualTo(times) // શͯͷ࣮ߦContextʹincrement()ͷ݁Ռ͕ฦ٫͞ΕΔ assertThat(results.distinct().size).isEqualTo(1) // ಉҰΦϒδΣΫτ͕ฦ٫͞ΕΔ assertThat(results.distinct()[0].value).isEqualTo(1) // increment()ͷݺग़ճ਺͸1ճ } }
26. $PSPVUJOFT wৄࡉ͸
 https://uzzu.github.io/post/hot-coroutines.html
27. 5FTUJOH wجຊతʹDPNNPOʹॻ͘
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28. 5FTUJOH$PSPVUJOFT wSVO#MPDLJOH͸KWNͷΈఏڙ͞Ε͍ͯΔ
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 ΋ͬͱ͔͔Γͦ͏ͳؾ͕͢Δʜ
    https://youtrack.jetbrains.com/issue/KT-19813
29. ͜͜·Ͱ5*14
30. কདྷతʹେมͦ͏ͩͱࢥ͏ࣄ w,PUMJO/BUJWFͷςετ
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31. কདྷతʹେมͦ͏ͩͱࢥ͏ࣄ w,PUMJO/BUJWFͷ$*؀ڥ
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32. কདྷతʹେมͦ͏ͩͱࢥ͏ࣄ wͨ͘͞Μ͋ΔͷͰ͓࿩͠·͠ΐ͏ʂ