PHPでもserverless framework!?

Transcript

1. 1)1Ͱ΋TFSWFSMFTT
   GSBNFXPSL
   1)1ΧϯϑΝϨϯε50,:0
   ߹ಉձࣾEFDS୅දࣾһ
   ౉ลҰ޺ !LB[@
   
   

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2. WHO!?
   ౉ลҰ޺(@kaz_29)
   ߹ಉձࣾ decr ୅දࣾһ
   WebΞϓϦέʔγϣϯͷ։ൃ
   iOSΞϓϦέʔγϣϯͷ։ൃ
   Ϋϥ΢υΠϯϑϥͷߏஙɾӡ༻
   

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3. ຊ೔ͷ಺༰
   w αʔόʔϨεΞʔΩςΫνϟʔ
   w "[VSF'VODUJPOTͷ֓ཁ
   w 1)1Ͱ"[VSF'VODUJPOT
   w 4FSWFSMFTT'SBNFXPSL
   

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4. αʔόʔϨεΞʔΩςΫνϟʔ
   

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7. r4FSWFSMFTT$POG50,:0

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   ͠ɺεέʔϥϏϦςΟ΍ηΩϡϦςΟɺΠϯϑϥͷอ
   कͱ͍ͬͨଟ਺ͷྗ࢓ࣄ͔Βղ์͞ΕΔͨΊͷ৽ͨͳ
   ύϥμΠϜγϑτͰ͢ɻz
   

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8. αʔόʔ؀ڥͷมԽ
   w Ϋϥ΢υͷొ৔Ͱॊೈʹੜ੒ɾഁغ͕Ͱ͖Δ༷ʹͳͬͨɻ
   w ελϯυΞϩϯΞϓϦ͔Βͷ୤٫ϚΠΫϩαʔϏεͷོ੝
   w αʔόʔ͕ͳ͘ͳΔͱ͍͏͜ͱͰ͸ͳ͍ɻ։ൃऀ͕αʔόʔʹ͍ͭͯ୔ࢁͷ
   ͜ͱΛߟ͑ͳͯ͘ྑ͘ͳΔͱ͍͏͜ͱɻ
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9. αʔόʔϨεͱ͸ʁ
   w αʔόʔΛҙࣝ͠ͳ͍Ͱྑ͍
   w ؆୯ʹεέʔϧͰ͖Δ
   w ར༻ྔʹΑΔ՝ۚ
   

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10. Α͘ޠΒΕΔϢʔεέʔε
    w 8FCΞϓϦέʔγϣϯ
    w ϞόΠϧόοΫΤϯυ
    w *P5όοΫΤϯυ
    w ετϦʔϜϓϩηογϯά΍&5-
    w νϟοτϘοτɺίάχςΟϒαʔϏε
    w όονॲཧ
    w ӡ༻ͷࣗಈԽ
    

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11. ࣄྫ೔ܦ৽ฉ
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13. ࣄྫGBVMUMJOF
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14. Α͘ޠΒΕΔϢʔεέʔε
    w 8FCΞϓϦέʔγϣϯ
    w ϞόΠϧόοΫΤϯυ
    w *P5όοΫΤϯυ
    w ετϦʔϜϓϩηογϯά΍&5-
    w νϟοτϘοτɺίάχςΟϒαʔϏε
    w όονॲཧ
    w ӡ༻ͷࣗಈԽ
    ࠷ॳʹࢼ͢ͷʹΦεεϝʂ
    

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15. Lambda
    

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16. rIUUQEPDTBXTBNB[PODPNKB@KQMBNCEBMBUFTUEHXFMDPNFIUNM
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    z
    

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17. lඞཁͳૢ࡞͸ɺ"84-BNCEB͕αϙʔτ͢Δ͍ͣ
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    ͰίʔυΛࢦఆ͢Δͩ
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    ͸ͳ͍
    

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18. "[VSF'VODUJPOT
    

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19. rIUUQTEPDTNJDSPTPGUDPNKBKQB[VSFB[VSFGVODUJPOTGVODUJPOTPWFSWJFX
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    #BTIɺͦͷଞ࣮ߦՄೳͳݴޠΛ࢖ͬͯؔ਺Λهड़Ͱ
    ͖·͢ɻz
    Ͱॻ͚Δ
    

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20. "[VSF'VODUJPO
    

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21. "[VSF'VODUJPOT
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    w ϥϯλΠϜ͕Φʔϓϯ IUUQTHJUIVCDPN"[VSF"[VSF'VODUJPOT
    
    w (JUIVC͔ΒσϓϩΠͰ͖Δ
    

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22. τϦΨʔͱόΠϯσΟϯά
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23. -PHJD"QQT
    

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24. -PHJD"QQ
    

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25. .JDSPTPGU'MPX
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26. "[VSF'VODUJPOͷػೳ
    

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27. "[VSF'VODUJPO
    

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28. Ϟχλʔ
    

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29. 'VODUJPO1SPYZ QSFWJFX
    
    w ෳ਺ͷ'VODUJPOΛ౷߹Ͱ͖Δ
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    ͪΐͬͱ
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30. σϓϩΠϝϯτεϩοτ QSFWJFX
    
    #MVF(SFFO%FQMPZNFOU͕؆୯ʹͰ͖Δ
    

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31. $POTPMF
    

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32. "QQMJDBUJPO*OTJUF QSFWJFX
    
    ೖΕΔ͔ʜ
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33. %VSBCMF'VODUJPOT Ћ൛
    
    w ෳ਺ͷ'VODUJPOͷ࿈ܞΛൺֱత؆୯ʹ࣮૷Ͱ͖Δ
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    w 'BOPVU'BOJO
    w "TZOD)551"1*T
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    IUUQRJJUBDPN5TVZPTIJ6TIJP!HJUIVCJUFNTFBDCCCGEC
    

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34. 'VODUJPO$IBJOJOH
    public static async Task Run(DurableOrchestrationContext ctx)
    {
    try
    {
    var x = await ctx.CallFunctionAsync("F1");
    var y = await ctx.CallFunctionAsync("F2", x);
    var z = await ctx.CallFunctionAsync("F3", y);
    return await ctx.CallFunctionAsync("F4", z);
    }
    catch (Exception)
    {
    // error handling/compensation goes here
    }
    }
    

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35. public static async Task Run(DurableOrchestrationContext ctx)
    {
    var parallelTasks = new List>();
    // get a list of N work items to process in parallel
    object[] workBatch = await ctx.CallFunctionAsync("F1");
    for (int i = 0; i < workBatch.Length; i++)
    {
    Task task = ctx.CallFunctionAsync("F2", workBatch[i]);
    parallelTasks.Add(task);
    }
    await Task.WhenAll(parallelTasks);
    // aggregate all N outputs and send result to F3
    int sum = parallelTasks.Sum(t => t.Result);
    await ctx.CallFunctionAsync("F3", sum);
    }
    'BOPVU 'BOJO
    

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36. "TZOD)551"1*T
    public static async Task Run(
    HttpRequestMessage req,
    DurableOrchestrationClient starter,
    string functionName,
    TraceWriter log)
    {
    // Function name comes from the request URL.
    // Function input comes from the request content.
    dynamic eventData = await req.Content.ReadAsAsync();
    string instanceId = await starter.StartNewAsync(functionName, eventData);
    log.Info($"Started orchestration with ID = '{instanceId}'.");
    return starter.CreateCheckStatusResponse(req, instanceId);
    }
    

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37. -JHIUXFJHIU"DUPST
    public static async Task Run(DurableOrchestrationContext ctx)
    {
    int counterState = ctx.GetInput();
    string operation = await ctx.WaitForExternalEvent("operation");
    if (operation == "incr")
    {
    counterState++;
    }
    else if (operation == "decr")
    {
    counterState--;
    }
    ctx.ContinueAsNew(counterState);
    }
    

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38. )VNBO*OUFSBDUJPOBOE5JNFPVUT
    public static async Task Run(DurableOrchestrationContext ctx)
    {
    await ctx.CallFunctionAsync("RequestApproval");
    using (var timeoutCts = new CancellationTokenSource())
    {
    DateTime dueTime = ctx.CurrentUtcDateTime.AddHours(72);
    Task durableTimeout = ctx.CreateTimer(dueTime, timeoutCts.Token);
    Task approvalEvent = ctx.WaitForExternalEvent("ApprovalEvent");
    if (approvalEvent == await Task.WhenAny(approvalEvent, durableTimeout))
    {
    timeoutCts.Cancel();
    await ctx.CallFunctionAsync("HandleApproval", approvalEvent.Result);
    }
    else
    {
    await ctx.CallFunctionAsync("Escalate");
    }
    }
    }
    

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39. -PDBM։ൃ؀ڥ
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40. -PDBM։ൃ؀ڥ
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41. 1)1Ͱ"[VSF'VODUJPOT
    

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42. όΠϯσΟϯάͷ࢖͍ํ
    // ೖྗόΠϯσΟϯάͷಡࠐΈ
    $data = file_get_contents(getenv(‘req’));
    // ग़ྗόΠϯσΟϯά΁ͷॻࠐΈ
    file_put_contents(getenv(‘res’), $data);
    var_dump(getenv('res'));
    string(72) “D:
    \local\Temp\Functions\Binding\[UUID]\res”
    ੲջ͔͍͠$(*෩
    

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43. "[VSF1PSUBMͰ࡞੒
    

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44. 1PSUBMͰ௚઀
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46. 6OJU5FTUͷ
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47. 0VUHPJOH8FCIPPLT IUUQ5SJHHFS
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48. 'VODUJPOͷߏ੒
    
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49. αϯϓϧ'VODUJPOͷߏ੒
    .
    ├── composer.json
    ├── composer.lock
    ├── slackbot
    │ ├── function.json
    │ └── run.php
    ├── src
    │ ├── Functions
    │ │ └── SlackBot.php
    │ └── Lib
    │ └── AzureFunction.php
    ├── tests
    │ ├── Lib
    │ │ └── TestCase.php
    │ └── TestCase
    │ └── Functions
    │ └── SlackBotTest.php
    ├── tmp
    └── vendor
    ├── autoload.php
    …
    'VODUJPOͷσΟϨΫτϦ
    τϦΨʔɾόΠϯσΟϯάͳͲͷఆٛ
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50. GVODUJPOKTPO
    {
    "bindings": [
    {
    "type": "http",
    "direction": "out",
    "name": "res"
    },
    {
    "type": "httpTrigger",
    "name": "req",
    "authLevel": "function",
    "methods": [
    "post"
    ],
    "direction": "in"
    }
    ],
    "disabled": false
    }
    

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51. SVOQIQ
    require dirname(__DIR__) .
    DIRECTORY_SEPARATOR . 'vendor' .
    DIRECTORY_SEPARATOR . 'autoload.php';
    use App\Functions\SlackBot;
    $proc = new SlackBot();
    $proc->run();
    

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52. 4MBDL#PUQIQ
    namespace App\Functions;
    use App\Lib\AzureFunction;
    class SlackBot extends AzureFunction
    {
    public function __construct($req = 'req', $res = 'res')
    {
    $this->init(getenv($req), getenv($res));
    }
    …
    }
    

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53. 4MBDL#PUQIQ
    public function run()
    {
    $params = $this->httpParams();
    if (!isset($params['user_name']) ||
    $params['user_name'] === 'slackbot') {
    return;
    }
    $response = [
    'text' => '',
    'username' => 'phpconkansai2017demo',
    'icon_emoji' => ':phpkansai:',
    'attachments' => [[
    "color" => '#00BFFF', // blue
    "title" => 'ϝοηʔδΛड৴͠·ͨ͠',
    "fields" => [[
    …
    ]]
    ]]
    ];
    $this->writeResponse(json_encode($response));
    }
    

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54. 4-BDL#PU5FTUQIQ
    /**
    * @test
    */
    public function ௨ৗͷॻ͖ࠐΈͷςετ()
    {
    $params = [
    'token' => 'DUMMY',
    'user_name' => 'userA',
    'text' => 'Hello Azure Function'
    ];
    $this->makeHttpRequest($params);
    $this->makeResponse();
    …
    

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55. 4-BDL#PU5FTUQIQ
    $this->slackBot = new SlackBot();
    $this->slackBot->run();
    $result = json_decode($this->getResponse(),
    true);
    $expected = [
    'username' => 'phpconkansai2017demo',
    'icon_emoji' => ':phpkansai:',
    'text' => '',
    'attachments' => [[
    "color" => '#00BFFF',
    "title" => 'ϝοηʔδΛड৴͠·ͨ͠',
    "fields" => [[
    // লུ
    ]]
    ]]
    ];
    $this->assertEquals($expected, $result);
    }
    

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56. 1)16OJUͰςετ
    

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57. 4FSWFSMFTT'SBNFXPSL
    

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58. IUUQTTFSWFSMFTTDPNGSBNFXPSL
    

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59. rIUUQTTFSWFSMFTTDPNGSBNFXPSL
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60. rIUUQTTFSWFSMFTTDPNGSBNFXPSL
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61. 4FSWFSMFTT'SBNFXPSL
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    w "84-BNCEB
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    w ͨͩ͠OPEFKTͷΈʜ
    

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62. "[VSFͰࢼͯ͠ΈΔ
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63. View Slide

64. "[VSFͰࢼͯ͠ΈΔ
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    ͜ΕΛʜ
    

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65. "[VSFͰࢼͯ͠ΈΔ
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66. Ͱ͖ͨ‼
    

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67. Ͱ͖ͨ‼
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68. Ͱ͖ͨ‼
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70. ՝୊
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    w B[VSFQIQςϯϓϨʔτΛ࡞Δ
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71. "[VSF'VODUJPO݁ߏ͍͍Ͱ͢
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72. ͓ΘΓ
    

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