ハチャメチャに叩く

by uzulla

Slide 1

Slide 1 text

ϋνϟϝνϟʹhttp(s) ͰԥΓ͍ͨ

Slide 2

Slide 2 text

@uzulla

Slide 3

Slide 3 text

ઌ೔Swooleͷ࿩Λ͠·͕ͨ͠ • https:/ /speakerdeck.com/uzulla/zui-jin- meruhuomukaitenaimeruhuomaniyoru-tiyotutodakebian-watuta- ying-phpfalsemeruhuomu-falseohua-fu-ti-zui-jin- swoolegatafalsesiidesu • ʢ௕͍…ʣ • ʢuzulla swoole speakerdeckͰݕࡧʣ • ඇಉظɺcoroutine౳ͷ࿩͕͋·ΓͰ͖ͳ͔ͬͨͷͰ • ͦͷؔ࿈

Slide 4

Slide 4 text

ਓ͸ϋνϟϝνϟʹʢAPIͱ͔Λʣୟ͖͍ͨ • PHPͰ΋ͲΜͲΜୟ͖͍ͨ • Ϋϩʔϧ͍ͨͨ͠Ί • ྲྀߦͷϚΠΫϩφϯτΧͰ୔ࢁAPIΛୟ͘ඞཁ • ૘շײΛಘΔͨΊ

Slide 5

Slide 5 text

• ͔͠͠PHP͸ʮ஗͍ʯ(Β͍͠) !

Slide 6

Slide 6 text

• Կ͕஗͍͔ʁ! • http͸ʮऔಘ͢Δ଴ͪ࣌ؒʯ͕ࢧ഑త • ௚ྻͷಉظॲཧͰ͸ͦͷؒͳʹ΋Ͱ͖ͳ͍ʂ " • ଞͷݴޠͰ͸؆୯ʹʢʁʣϚϧνεϨουʹͨ͠Γ͢Δʢཁ ग़య#ʣ • ͔͠͠PHP͸ϚϧνεϨουɺϚϧνϓϩηε͸Ή͔͍ͣ͠ ʢཁग़య#ʣ

Slide 7

Slide 7 text

Ͳ͏͢Δ͔ʁ • ඇಉظͩʂ • PHPͷඇಉظ͸݁ߏྺ࢙͕͋Δ(ओ؍) • ʢඇಉظI/OɺϊϯϒϩοΩϯάI/OɺଟॏԽI/Oͱ͔৭ʑ͋Δ ͕ɺ͜͜Ͱ͸Ұॹͨ͘ʹඇಉظͱ͓͖ͯ͠·͢ʣ

Slide 8

Slide 8 text

ʮඇಉظʯͱ͸ʁ • I/OॲཧதʹϘʔͬͱͤͣɺଞͷ͜ͱΛ΍ΕΔ • ฒྻॲཧͰ͸ͳ͍ɺʢਅͷʣϚϧνεϨουͰ͸ͳ͍ • ͳΜΒ͔c֦ுΛೖΕͳ͍ͱCPUෛՙ͕ߴ͍ • ex: ev,uv,event,swoole • ૉखͰ৮Δͷ͸େมͳͷͰϑϨʔϜϫʔΫ͕ॏཁ • ex: reactPHP,swoole,amp౳

Slide 9

Slide 9 text

No content

Slide 10

Slide 10 text

No content

Slide 11

Slide 11 text

No content

Slide 12

Slide 12 text

No content

Slide 13

Slide 13 text

No content

Slide 14

Slide 14 text

༨ஊ curl_multi Ͱ͍͍ͷͰ͸ʁ • ࠷ॳʹʮNݸऔಘʯΈ͍ͨʹͳΔͷͰɺ̍ͭऴΘΓ࣍ୈҰͭى ಈͱ͔Ͱ͖ͳ͍ • ༻్ʹΑΔ͕ɺྫ͑͹ΫϩʔϥͰ͸ඞཁ • selectͷѻ͍͸೉͍͠… • ʢͦ΋ͦ΋curl_* ࣗମ͕೉͍͠ʣ • ʢͲ͜ʹͰ΋ೖ͍ͬͯΔʢʁʣͷ͸࠷ߴʣ

Slide 15

Slide 15 text

ʮͱ͍͏͜ͱͰswooleͰඇಉظͩʂʯ • ຺བྷ͸লུ͠·͢ɻ • ʮͳͥPHPͳͷ͔ɺదࡐదॴ͕ඞཁͰ͸ʁʁʯ • ʮࠓ೔PHPҎ֎ͷ࿩ͯ͠΋͔ͨ͠ͳ͍Ͱ͠ΐ…ʯ

Slide 16

Slide 16 text

swooleʹ͓͚Δهड़ํࣜ • callbackํࣜ • coroutineํࣜ

Slide 17

Slide 17 text

• callbackํࣜ • ΠϕϯτۦಈΒ͍͠ॻ͖ํ • JSͬΆ͍ • ຊདྷ͕ͪ͜ΒͳͷͰɺݫີʹௐ੔͠΍͍͢ • ωετ΍෼அ͕૿͑ΔͷͰগʑಡΈͮΒ͍

Slide 18

Slide 18 text

• coroutineํࣜ • ී௨ͷίʔυͬΆ͍ɺಡΈ΍͍͢ɺָ • (PHPͷ) δΣωϨʔλͬΆ͍ • ͪΐͬͱͨ͠ແବ͕Ͱ͖΍͍͢ • ৭ʑӅṭ͞Ε͍ͯΔͷͰɺٯʹ೴಺࣮ߦͮ͠Β͍͜ͱ΋ • ࠓճ͸ͪ͜Β

Slide 19

Slide 19 text

• swoole͸࠷ۙcoroutineํࣜਪ͠ • swoole͸go()Λ͔ͭ͏ͱɺઐ༻؀ڥʢΠϕϯτϧʔϓͳͲʣ֎Ͱ ΋ίϧʔνϯΛಈ͔ͤΔ • ʢͷͰָɻׂ͕͜͜ͱॏཁͳͷ͕ͩɺൺֱʹͳΔ͠આ໌͕௕ ͘ͳΔͷͰলུʣ

Slide 20

Slide 20 text

coroutineͷྑ͍ͱ͜Ζ • ;ͭʔͷίʔυͰ͸ɺAPI΍DBΞΫηεΛ͍͔ͭ͘ॱ൪ʹߦ͏ • coroutine͸ී௨(௚ྻ)ʹॻ͚Δ • callbackํࣜ͸ωετ(ؔ਺Ͱ෼ׂ)͠ͳ͚Ε͹ͳΒͳ͍ • PromiseΛ͔ͭ͑͹ฏୱʹ͸Ͱ͖Δ͕ɺείʔϓͷ෼ׂ͸͞Ε Δ

Slide 21

Slide 21 text

ͱ͍͏͜ͱͰαϯϓϧίʔυ • coroutineํࣜ • ʮwhileͰ΍ΔͷɺͲ͏ͳͷʁʯ ʮsleepΛௐ੔͢Ε͹࣮༻Ͱ͠ΐ…ʢͲ͏͔ͳʁʣʯ

Slide 22

Slide 22 text

• ͓ࢼ͢͠Δਓ͸ͪ͜Β͔ΒͲ͏ͧ • https:/ /github.com/uzulla/sample-co-get

Slide 23

Slide 23 text

= MAX_REQ) { break; } // औಘ $req_num++; $_ = ﬁle_get_contents("http://example.jp"); }

Slide 24

Slide 24 text

• 1req2ඵ͔͔ΔAPIΛ10ճऔಘͩͱ… real 0m20.199s user 0m0.089s sys 0m0.067s

Slide 25

Slide 25 text

= MAX_REQ) { break; } // ىಈதͷίϧʔνϯ͕نఆ਺ʹୡ͍ͯ͠ͳ͚Ε͹௥Ճىಈɺ // ʢنఆϫʔΧʔ਺ͳΒىಈͤͣɺϧʔϓઌ಄΁ʣ if ($now_worker_num >= MAX_WORKER_NUM) { continue; }

Slide 26

Slide 26 text

// while (1) { // ... // go()಺ͷΫϩʔδϟ͕ίϧʔνϯͱͯ͠εέδϡʔϥʹొ࿥ go(function () use (&$now_worker_num, &$req_num) { $req_num++; $now_worker_num++; $http = new \Swoole\Coroutine\Http\Client( "http://example.jp", 80); $http->get('/'); $_ = $http->body; $now_worker_num--; }); // ্ه׬ྃΛ଴ͨͣʹൈ͚Δ } });

Slide 27

Slide 27 text

real 0m4.187s user 0m0.267s sys 0m0.523s

Slide 28

Slide 28 text

• 1req2ඵ͔͔ΔAPIΛ10ճऔಘ͢Δͷʹ • ʢಉظʣ20ඵ->ʢඇಉظʣ4ඵ • ಉ࣌5઀ଓͩͱ̎ճ • ಉ࣌10ʹͳΒҰׅͰऴΘΔͷͰ̎ඵʹ • ʢ…ͳΔ͜ͱ΋͋Δʣ

Slide 29

Slide 29 text

coroutineཧղצॴ • go()ͰίϧʔνϯΛ࡞੒ͯ͠ʮޙͰ࣮ߦϦετʯʹ௥Ճ͠ʢεέ δϡʔϧ͞ΕΔʣɺޙͰ࣮ߦ͢Δ • ઐ༻ʹ࡞ΒΕͨؔ਺Ҏ֎͸ඇಉظʹ͸ͳΒͳ͍

Slide 30

Slide 30 text

εέδϡʔϧ…ʁ • ֓೦ਤͰͬ͘͟Γઆ໌͍ͨ͠

Slide 31

Slide 31 text

No content

Slide 32

Slide 32 text

No content

Slide 33

Slide 33 text

No content

Slide 34

Slide 34 text

No content

Slide 35

Slide 35 text

No content

Slide 36

Slide 36 text

No content

Slide 37

Slide 37 text

No content

Slide 38

Slide 38 text

• ʮεέδϡʔϧͬͯΫϩʔδϟΛฒ΂ସ͍͑ͯΔ͚ͩͳͷͰ ͸ʁʯʮ͜͜Ͱ͸͋Δҙຯਖ਼ղͰ͢ʯ • (ࠓճ͸set/getDeferͷ࿩͸͠·ͤΜ) • ʢͪΌΜͱཧղ͢ΔͨΊʹίʔυΛಡΉͳΒɺreactPHPͳͲͷ ίʔυ͸ൺֱతಡΈ΍͍͢ʢSwoole͸CͳͷͰ…ʣʣ

Slide 39

Slide 39 text

• Ͳ͔͜ΒͰ΋ࣗ༝ʹεΠον͞ΕΔ༁Ͱ͸ͳ͍ • ओʹIO΍sleepͳͲɺ໭ͯ͠ҙຯ͕͋ΔॴͰ౉͞ΕΔ • ͦ͏͍͏;͏ʹSwoole͕औΓ࢓੾͍ͬͯΔ

Slide 40

Slide 40 text

• JSΈ͍ͨʹؔ਺୯ҐͰࣗಈతʹ੾Γସ͑͞Εͳ͍ͷͰ஫ҙ • ʮͳΜ͔ίϧʔνϯ͕ಈ͔ΜʂແݶϧʔϓʂϩοΫʂʯͱ͍ ͏࣌͸େମ͜Ε • ׳ΕΔ·Ͱ͸ࢥͬͨ௨Γͷ࣮ߦλΠϛϯάʢεέδϡʔϦϯ άʣʹͳΒͳ͍͜ͱ΋͋Δ • ඞཁͳΒɺखಈͰco::sleepͳͲΛೖΕͨΓ͢Δ • ׳ΕΔ·Ͱ͸ʮͳΜͰಈ͔ͳ͍Μͩ…ʯͱࢥ͏͜ͱ΋ ->׳ΕΑ͏ʂ

Slide 41

Slide 41 text

·ͱΊ • ʮඇಉظ͸͋Μ·Γා͘ͳ͍ʯ • γϯϓϧʹॻ͖΍͘͢ಡΈ΍͍͢ͷ͕ʢSwooleͷʣ Coroutineʢओ؍ʣ • ͲΜͲΜAPIͳͲΛୟ͍ͯճΓ·͠ΐ͏ʂ

Slide 42

Slide 42 text

ຊ౰ͷ(?)·ͱΊ • ﬁle_get_contentsͰे෼ͳΒɺͦ͏͠·͠ΐ͏ • ʮﬁle_get_contentsͰ଎౓͕ͨΓͳ͍༻్ͱ͸…͏͝͝…ʯ • ʮඇಉظͰ͏·͘΍Ε͹ඵؒXXXXճୟ͘͜ͱ΋ເͰ͸ͳ ͍ʂʯ • → ࣄ݅ʹͳΔ • ʮඇಉظͱ͔ɺ୭͕ϝϯς͢ΔΜͩ…ʯ • ʢ ચ೴ ҭ੒͍ͯ͜͠͏ʣ

Slide 43

Slide 43 text

ࠓ೔͸࿩͞ͳ͔࣮ͬͨࡍʹϋνϟϝνϟʹୟͨ͘ Ίʹॏཁͳॴ • DNSΩϟογϡɺkeep-aliveɺλΠϜΞ΢τ&ϦτϥΠɺಈతε ϩοτϦϯάɺchanͳͲͰͷσʔλड͚౉͠ɺDefer • ʮຊ౰ʹඇಉظ͕ඞཁͳॴͱ͸Ͳ͔͜ʁʯ • ॏ͍݁Ռॲཧ͕ඞཁͳΒϚϧνίΞ͕׆͔ͤΔͷͰϚϧνϓ ϩηεͷ΄͏͕ྑ͍ • ʮϚϧνϓϩηεʴඇಉظͩʂʯʮγϯϓϧͱ͸…ʯ

Slide 44

Slide 44 text

go()͝ਗ਼ௌ͍͖ͨͩ͋Γ͕ͱ͏͍͟͝ ·ͨ͠ɻ

Slide 45

Slide 45 text

• ͕࣌ؒ༨Ε͹ҎԼ

Slide 46

Slide 46 text

coroutine͕ಡΈ΍͍͢ɺͱ͸ʁ • ʢҎԼ࣮ࡍʹಈ͔͍ͯ͠ΔίʔυͰ͸ͳ͍Ͱ͕͢ʣ

Slide 47

Slide 47 text

go(function () { $http = new Co\Http\Client("http://example.jp", 80); $http->get('/api.json'); $data = json_decode($http->body); $id = $data[0]['id']; $http->get('/api.json?id='.$id); $data = json_decode($http->body); $child_id = $data[0]['child_id']; $http->get('/api.json?child_id='.$child_id); $data = json_decode($http->body); echo $data['title']; //-> });

Slide 48

Slide 48 text

$client = new Swoole\Http2\Client("example.jp", 80); $client->get("/", function ($o) use($client) { $data = json_decode($o->body); $id = $data[0]['id']; $client->get("/api.json?id=".$id, function ($o) use($client) { $data = json_decode($o->body); $child_id = $data[0]['child_id']; $client->get("/api.json?child_id=".$id, function ($o) use($client) { $data = json_decode($o->body); echo $data['title']; //---------> } } });

Slide 49

Slide 49 text

3ճϦΫΤετΛͳ͛Δͱ… # coro //-> (1Πϯσϯτ # cb //---------> (3Πϯσϯτ

Slide 50

Slide 50 text

• ී௨ɺ͍͔ͭ͘ͷAPI΍DBΞΫηεΛॱ൪ʹߦ͏ • coroutine͸ී௨(௚ྻ)ʹॻ͚Δ • ίʔϧόοΫํࣜ͸ωετ(ؔ਺Ͱ෼ׂ)͠ͳ͚Ε͹ͳΒͳ͍ • PromiseΛ͔ͭ͑͹ฏୱʹ͸Ͱ͖Δ͕ɺείʔϓͷ෼ׂ͸͞Ε Δ

Slide 51

Slide 51 text

see also • https:/ /wiki.swoole.com/wiki/page/p-coroutinehttpclient.html • https:/ /github.com/swoole/swoole-src/tree/master/examples/ coroutine • https:/ /wiki.swoole.com/wiki/page/752.html • https:/ /wiki.swoole.com/wiki/page/784.html • https:/ /github.com/eaglewu/swoole-ide-helper • https:/ /www.swoole.com/ • https:/ /www.swoole.co.uk/docs/modules/swoole-async-http-client