並列処理で消耗しているかたへ - Snidel のご紹介 -

Transcript

1. 4OJEFMͷ͝঺հ த໺
   ڿਓ
   
   (.0
   1&1"#0
   JOD
   
   1)1
   #-5 ฒྻॲཧͰফ໣͍ͯ͠Δ͔ͨ΁
2. 8&#ΞϓϦέʔγϣϯΤϯδχΞ
   άϯϚʔ த໺
   ڿਓ ͖͋ͬʔ
   !/","/0@"LJIJUP &$ࣄۀ෦
   Χϥʔϛʔγϣοϓάϧʔϓ IUUQBDLJOUPTIHJUIVCJP
3. Χϥʔϛʔγϣοϓ
4. ফ໣͍ͯ͠·ͤΜ͔ʁ
7. ऴΘΒͳ͍
8. ύϥͰ࣮ߦ͍ͨ͠
9. Ͳ͏͢Δ wDVSM@NVMUJ
   wQDOUM@GPSL
   wQUISFBE֦ு
   wόοΫάϥ΢ϯυ
   wλεΫΩϡʔΠϯά
   wଞͷݴޠΛซ༻͢Δ
   wଞͷݴޠͰॻ͖ͳ͓͢
   ʜ
10. ΘΓͱݫ͍͠
11. 4OJEFMͷ͝঺հ
12. 4OJEFM
    εφΠσϧ IUUQTHJUIVCDPNBDLJOUPTITOJEFM
    खܰʹϚϧνϓϩηεͰ͖Δ
    ࢠϓϩηεͷॲཧ݁ՌΛड͚औΕΔ
    ϚελʔʗϫʔΧʔϞσϧ
    1)1
    
    Ҏ্
    
13. खܰʹϚϧνϓϩηεͰ͖Δ
14. खܰʹϚϧνϓϩηεͰ͖Δ $snidel = new Snidel($concurrency = 5);
15. खܰʹϚϧνϓϩηεͰ͖Δ $snidel = new Snidel($concurrency = 5); $sleep = function () { sleep(3); };
16. खܰʹϚϧνϓϩηεͰ͖Δ $snidel = new Snidel($concurrency = 5); $sleep = function () { sleep(3); }; $snidel->fork($sleep); $snidel->fork($sleep);
17. खܰʹϚϧνϓϩηεͰ͖Δ $snidel = new Snidel($concurrency = 5); $sleep = function () { sleep(3); }; $snidel->fork($sleep); $snidel->fork($sleep); $snidel->wait();
18. खܰʹϚϧνϓϩηεͰ͖Δ $snidel = new Snidel($concurrency = 5); $sleep = function () { sleep(3); }; $snidel->fork($sleep); $snidel->fork($sleep); $snidel->wait();// 3ඵͰ͓ΘΔ
19. खܰʹϚϧνϓϩηεͰ͖Δ // ແ໊ؔ਺ $snidel->fork($f, ‘arg'); // άϩʔόϧؔ਺ $snidel->fork('strtoupper', ‘php’); // Πϯελϯεϝιου $snidel->fork([$instance, ‘method’], [‘arg1’, ’arg2’]); // ελςΟοΫϝιου $snidel->fork([‘\FooClass’, ‘method’], [‘arg1’, ’arg2’]);
20. DBMM@VTFS@GVOD@BSSBZ
    ͱ ΄΅ ಉ͡
21. ࢠϓϩηεͷॲཧ݁ՌΛड͚औΕΔ
22. ࢠϓϩηεͷॲཧ݁ՌΛड͚औΕΔ $f = function ($arg) { return $arg; };
23. ࢠϓϩηεͷॲཧ݁ՌΛड͚औΕΔ $f = function ($arg) { return $arg; }; $snidel->fork($f, 'foo'); $snidel->fork($f, 'bar'); $snidel->fork($f, 'baz');
24. ࢠϓϩηεͷॲཧ݁ՌΛड͚औΕΔ $f = function ($arg) { return $arg; }; $snidel->fork($f, 'foo'); $snidel->fork($f, 'bar'); $snidel->fork($f, 'baz'); var_dump($snidel->get()->toArray());
25. ࢠϓϩηεͷॲཧ݁ՌΛड͚औΕΔ $f = function ($arg) { return $arg; }; $snidel->fork($f, 'foo'); $snidel->fork($f, 'bar'); $snidel->fork($f, 'baz'); var_dump($snidel->get()->toArray()); array(3) { [0] => string(3) "bar" [1] => string(3) “foo" [2] => string(3) "baz" }
26. ࢠϓϩηεͷॲཧ݁ՌΛड͚औΕΔ $f = function ($arg) { return $arg; }; $snidel->fork($f, 'foo'); $snidel->fork($f, 'bar'); $snidel->fork($f, 'baz'); var_dump($snidel->get()->toArray()); array(3) { [0] => string(3) "bar" [1] => string(3) “foo" [2] => string(3) "baz" } ˞
    ݁Ռͷॱং͸อূ͞Εͳ͍
27. λά෇͚͢Δ
28. ॲཧ݁ՌΛλά෇͚͢Δ // ୈ̏Ҿ਺ʹλάΛࢦఆ͢Δ $snidel->fork($f, ‘foo’, ‘tag1’); $snidel->fork($f, ‘bar’, ‘tag1’); $snidel->fork($f, ‘baz’, ‘tag2’);
29. ॲཧ݁ՌΛλά෇͚͢Δ // ୈ̏Ҿ਺ʹλάΛࢦఆ͢Δ $snidel->fork($f, ‘foo’, ‘tag1’); $snidel->fork($f, ‘bar’, ‘tag1’); $snidel->fork($f, ‘baz’, ‘tag2’); var_dump($snidel->get('tag1')->toArray());
30. ॲཧ݁ՌΛλά෇͚͢Δ // ୈ̏Ҿ਺ʹλάΛࢦఆ͢Δ $snidel->fork($f, ‘foo’, ‘tag1’); $snidel->fork($f, ‘bar’, ‘tag1’); $snidel->fork($f, ‘baz’, ‘tag2’); var_dump($snidel->get('tag1')->toArray()); array(2) { [0]=> string(3) "foo" [1]=> string(3) "bar" }
31. ͦͷଞͷػೳ
32. ͦͷଞͷػೳ
    ϩά
    $fp = fopen('php://stdout', ‘w’); $snidel->setLogDestination($fp); $snidel->fork($f);
33. ͦͷଞͷػೳ
    ϩά
    $fp = fopen('php://stdout', ‘w’); $snidel->setLogDestination($fp); $snidel->fork($f); [2016-07-20 20:00:00][info][29688(owner)] pid: 29688 [2016-07-20 20:00:00][info][29689(master)] pid: 29689 [2016-07-20 20:00:00][info][29688(owner)] queued task #1 [2016-07-20 20:00:00][info][29688(owner)] queued task #2 [2016-07-20 20:00:00][info][29689(master)] dequeued task #1 [2016-07-20 20:00:00][info][29689(master)] forked worker. pid: 29690
34. ͦͷଞͷػೳ
    ͭͳ࣮͛ͯߦ
    $args = ['aaa', ‘bbb’, ‘ccc’, ‘ddd’, ‘eee’, ‘fff’, 'ggg'];
35. ͦͷଞͷػೳ
    ͭͳ࣮͛ͯߦ
    $args = ['aaa', ‘bbb’, ‘ccc’, ‘ddd’, ‘eee’, ‘fff’, 'ggg']; $snidel = new Snidel($concurrency = 2);
36. ͦͷଞͷػೳ
    ͭͳ࣮͛ͯߦ
    $args = ['aaa', ‘bbb’, ‘ccc’, ‘ddd’, ‘eee’, ‘fff’, 'ggg']; $snidel = new Snidel($concurrency = 2); $camelize = $snidel->map($args, function ($arg) { /** ॲཧ1 */ return explode(' ', strtolower($arg)); })->then(function ($result) { /** ॲཧ2 */ return array_map('ucfirst', $result->getReturn()); })->then(function ($result) { /** ॲཧ3 */ return implode('', $result->getReturn()); });
37. ͦͷଞͷػೳ
    ͭͳ࣮͛ͯߦ
    $args = ['aaa', ‘bbb’, ‘ccc’, ‘ddd’, ‘eee’, ‘fff’, 'ggg']; $snidel = new Snidel($concurrency = 2); $camelize = $snidel->map($args, function ($arg) { /** ॲཧ1 */ return explode(' ', strtolower($arg)); })->then(function ($result) { /** ॲཧ2 */ return array_map('ucfirst', $result->getReturn()); })->then(function ($result) { /** ॲཧ3 */ return implode('', $result->getReturn()); }); var_dump($snidel->run($camelize));
38. ಈ࡞Πϝʔδ
    IUUQTWJNFPDPN
39. ͦͷଞͷػೳ
    ͭͳ࣮͛ͯߦ
    $args = ['aaa', ‘bbb’, ‘ccc’, ‘ddd’, ‘eee’, ‘fff’, 'ggg']; $snidel = new Snidel($concurrency = 2); $camelize = $snidel->map($args, function ($arg) { /** ॲཧ1 */ return explode(' ', strtolower($arg)); })->then(function ($result) { /** ॲཧ2 */ return array_map('ucfirst', $result->getReturn()); })->then(function ($result) { /** ॲཧ3 */ return implode('', $result->getReturn()); }); var_dump($snidel->run($camelize)); ࣍ͷόʔδϣϯͰ࡟আ༧ఆ
    ݸผͷϥΠϒϥϦʹ
40. ·ͱΊ
41. ฒྻॲཧͰফ໣͍ͯ͠Δਓ͸
    Snidel Λ࢖ͬͨΒ޾ͤʹͳΕΔ͔΋
42. ϓϧϦΫΤετ׻ܴʂ IUUQTHJUIVCDPNBDLJOUPTITOJEFM
43. ܅΋ϖύϘͰಇ͔ͳ͍͔ʁ ࠷৽ͷ࠾༻৘ใΛνΣοΫˠ !QC@SFDSVJU