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(.01&1"#0JOD
   1)1#-5
   ฒྻॲཧͰফ໣͍ͯ͠Δ͔ͨ΁
   

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2. 8ΞϓϦέʔγϣϯΤϯδχΞ
   άϯϚʔ
   த໺ڿਓ ͖͋ͬʔ
   !/","/0@"LJIJUP
   &$ࣄۀ෦Χϥʔϛʔγϣοϓάϧʔϓ
   IUUQBDLJOUPTIHJUIVCJP
   

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3. Χϥʔϛʔγϣοϓ
   

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4. ফ໣͍ͯ͠·ͤΜ͔ʁ
   

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7. ऴΘΒͳ͍
   

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8. ύϥͰ࣮ߦ͍ͨ͠
   

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9. Ͳ͏͢Δ
   wDVSM@NVMUJ
   wQDOUM@GPSL
   wQUISFBE֦ு
   wόοΫάϥ΢ϯυ
   wλεΫΩϡʔΠϯά
   wଞͷݴޠΛซ༻͢Δ
   wଞͷݴޠͰॻ͖ͳ͓͢
   ʜ
   

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10. ΘΓͱݫ͍͠
    

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11. 4OJEFMͷ͝঺հ
    

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12. 4OJEFM εφΠσϧ
    
    IUUQTHJUIVCDPNBDLJOUPTITOJEFM
    खܰʹϚϧνϓϩηεͰ͖Δ
    ࢠϓϩηεͷॲཧ݁ՌΛड͚औΕΔ
    ϚελʔʗϫʔΧʔϞσϧ
    1)1Ҏ্
    

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13. खܰʹϚϧνϓϩηεͰ͖Δ
    

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14. खܰʹϚϧνϓϩηεͰ͖Δ
    $snidel = new Snidel($concurrency = 5);
    

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15. खܰʹϚϧνϓϩηεͰ͖Δ
    $snidel = new Snidel($concurrency = 5);
    $sleep = function () { sleep(3); };
    

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16. खܰʹϚϧνϓϩηεͰ͖Δ
    $snidel = new Snidel($concurrency = 5);
    $sleep = function () { sleep(3); };
    $snidel->fork($sleep);
    $snidel->fork($sleep);
    

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17. खܰʹϚϧνϓϩηεͰ͖Δ
    $snidel = new Snidel($concurrency = 5);
    $sleep = function () { sleep(3); };
    $snidel->fork($sleep);
    $snidel->fork($sleep);
    $snidel->wait();
    

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18. खܰʹϚϧνϓϩηεͰ͖Δ
    $snidel = new Snidel($concurrency = 5);
    $sleep = function () { sleep(3); };
    $snidel->fork($sleep);
    $snidel->fork($sleep);
    $snidel->wait();// 3ඵͰ͓ΘΔ
    

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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’]);
    

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20. DBMM@VTFS@GVOD@BSSBZͱ ΄΅
    ಉ͡
    

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21. ࢠϓϩηεͷॲཧ݁ՌΛड͚औΕΔ
    

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22. ࢠϓϩηεͷॲཧ݁ՌΛड͚औΕΔ
    $f = function ($arg) { return $arg; };
    

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23. ࢠϓϩηεͷॲཧ݁ՌΛड͚औΕΔ
    $f = function ($arg) { return $arg; };
    $snidel->fork($f, 'foo');
    $snidel->fork($f, 'bar');
    $snidel->fork($f, 'baz');
    

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24. ࢠϓϩηεͷॲཧ݁ՌΛड͚औΕΔ
    $f = function ($arg) { return $arg; };
    $snidel->fork($f, 'foo');
    $snidel->fork($f, 'bar');
    $snidel->fork($f, 'baz');
    var_dump($snidel->get()->toArray());
    

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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"
    }
    

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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
    

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27. λά෇͚͢Δ
    

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28. ॲཧ݁ՌΛλά෇͚͢Δ
    // ୈ̏Ҿ਺ʹλάΛࢦఆ͢Δ
    $snidel->fork($f, ‘foo’, ‘tag1’);
    $snidel->fork($f, ‘bar’, ‘tag1’);
    $snidel->fork($f, ‘baz’, ‘tag2’);
    

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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());
    

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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"
    }
    

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31. ͦͷଞͷػೳ
    

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32. ͦͷଞͷػೳ ϩά
    
    $fp = fopen('php://stdout', ‘w’);
    $snidel->setLogDestination($fp);
    $snidel->fork($f);
    

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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
    

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34. ͦͷଞͷػೳ ͭͳ࣮͛ͯߦ
    
    $args = ['aaa', ‘bbb’, ‘ccc’, ‘ddd’, ‘eee’, ‘fff’, 'ggg'];
    

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35. ͦͷଞͷػೳ ͭͳ࣮͛ͯߦ
    
    $args = ['aaa', ‘bbb’, ‘ccc’, ‘ddd’, ‘eee’, ‘fff’, 'ggg'];
    $snidel = new Snidel($concurrency = 2);
    

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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());
    });
    

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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));
    

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38. ಈ࡞Πϝʔδ
    IUUQTWJNFPDPN
    

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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
    

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40. ·ͱΊ
    

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41. ฒྻॲཧͰফ໣͍ͯ͠Δਓ͸
    Snidel Λ࢖ͬͨΒ޾ͤʹͳΕΔ͔΋
    

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42. ϓϧϦΫΤετ׻ܴʂ
    IUUQTHJUIVCDPNBDLJOUPTITOJEFM
    

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43. ܅΋ϖύϘͰಇ͔ͳ͍͔ʁ
    ࠷৽ͷ࠾༻৘ใΛνΣοΫˠ !QC@SFDSVJU
    

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