Step Functionsの設計時に知っておいたほうがいいかもしれないこと

https://aws-startup-community.connpass.com/event/262874/

Transcript

1. !QJSPTJLJDL
   "844UBSUVQ5FDI.FFUVQ෱Ԭd͍ͥ͘ʂαʔόʔϨεʂd
   4UFQ'VODUJPOTͷઃܭ࣌ʹ
   ஌͓͍ͬͯͨ΄͏͕
   ͍͍͔΋͠Εͳ͍͜ͱ
   

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2. ࣗݾ঺հ
   w !QJSPTJLJDL
   w ݀Ҫ޺޾
   w גࣜձࣾ;FOFʢδʔϯʣͱ͍͏ελʔτΞοϓͰ$50Λ΍͍ͬͯ·͢
   w Ϗʔϧ͕޷͖Ͱ͢
   

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3. גࣜձࣾ;FOF
   ##$ͷҨ఻ࢠղੳ🧬ͷελʔτΞοϓ
   w ##$ฐࣾˠ݈߁อݥ૊߹ˠ૊߹һ
   w ৄ͘͠͸IUUQTXXX[FOFDPKQ
   w ΤϯδχΞ͕গͳ͍ͷͰ৭ʑαʔόϨεʹد͍ͤͯΔ
   w 8FCΞϓϦέʔγϣϯ͸"NQMJGZ
   w "1*(BUFXBZ-BNCEBͰ(SBQI2-ͷ"1*
   w ͳͲͳͲ
   

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4. ࠓ೔࿩͢͜ͱ
   w 4UFQ'VODUJPOTɺศརͰΑ͘࢖͍ͬͯΔ͕
   w υΩϡϝϯτΛಡΜͰ͍Δͱ͖΍։ൃ࣌ʹ͸ؾ͖ͮʹ͍͘ɺ
   

   ຊ൪ӡ༻࣌ʹࠔͬͨ͜ͱʹ͍ͭͯ
   w ೖग़ྗͷΫΥʔλʹ͍ͭͯ
   w &$4λεΫͷ࣮ߦʹ͍ͭͯ
   

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5. ೖग़ྗͷΫΥʔλʹ͍ͭͯ
   

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6. ೖग़ྗͷαΠζʹ͸্ݶ͕͋Δ
   IUUQTEPDTBXTBNB[PODPNKB@KQTUFQGVODUJPOTMBUFTUEHMJNJUTPWFSWJFXIUNM
   

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7. ฐࣾͷࣄྫɿղੳ݁ՌͷϨϙʔτͷग़ྗॲཧ
   લ൒͸είΞܭࢉɺޙ൒͸ը૾ˍ1%'ੜ੒
   

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8. Ϣʔβʔ਺͕૿͑ͯɺ͋Δ೔ಥવམͪΔΑ͏ʹͳΔɻɻɻ
   ೖग़ྗͷαΠζ͕ΫΥʔλΛ௒ա🥺
   

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9. εέʔϧͦ͠͏ͳσʔλ͸4౳ʹग़ྗɺ44FMFDU౳Ͱࢀর
   %ZOBNP%#Ͱ΋Αͦ͞͏
   

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10. &$4λεΫʹ͍ͭͯ
    

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11. ฐࣾͷࣄྫɿҨ఻ࢠσʔλͷऔಘɾݕ඼ͷ4'
    Ϣʔβʔ૿ˠ
    ϑΝΠϧ༰ྔ૿Ͱ
    ෼ʹऩ·Βͳ͘ͳͬͨ😨
    

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12. ೖྗʹ͍ͭͯ
    -BNCEBͷ৔߹ɿ4'ͷػೳͰॊೈʹ੔ܗՄೳ
    new tasks.LambdaInvoke(this, "…", {
    
    
    …,
    
    
    payload: sfn.TaskInput.fromObject({
    
    
    hoge: sfn.JsonPath.stringAt("…"),
    
    
    fuga: sfn.JsonPath.stringAt("…"),
    
    
    …,
    
    
    }),
    
    
    …,
    
    
    });
    4'ͷग़ྗ಺͔Β͔͖ूΊͯ੔ܗͰ͖Δ👌
    

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13. ೖྗʹ͍ͭͯ
    &$4λεΫͷ৔߹ɿॊೈʹ͸Ͱ͖ͳ͍ʁ
    new tasks.EcsRunTask(this, "…", {
    
    
    …,
    
    
    containerOverrides: [
    
    
    {
    
    
    containerDefinition: …,
    
    
    environment: [
    
    
    {
    
    
    name: "INPUT_JSON",
    
    
    value: sfn.JsonPath.jsonToString(
    
    
    sfn.JsonPath.objectAt("$.input")
    
    
    ),
    
    
    },
    
    
    ]
    
    
    },
    
    
    …,
    
    
    ],
    
    
    …,
    
    
    });
    4'ͷग़ྗ಺͔Βಛఆͷύε͔͠ࢦఆͰ͖ͳ͍ʁ
    ؀ڥม਺Λ͍ͬͺ͍࢖͑͹Ͱ͖Δ͕🤔
    ඞཁʹԠͯ͡1BTT΍-BNCEBΛલʹڬΜͰɺ
    ೖྗΛ੔ܗ࣮ͯ͠ߦ͢ΔͳͲͨ͠
    

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14. ग़ྗʹ͍ͭͯ
    &$4λεΫ͸ΞϓϦέʔγϣϯ͔Β௚઀ग़ྗͰ͖ͳ͍ʁ
    

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15. ग़ྗʹ͍ͭͯ
    &$4λεΫ͔Βग़ྗΛ࢖͍͍ͨ৔߹
    03
    

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16. ͦͷଞɺ࢖͍ͬͯͯࢥͬͨ͜ͱ
    w 4'ෳ਺ͷ-BNCEBͱͰ͔͍&$4λεΫɺ
    

    Ͳ͕ͬͪΑ͔ͬͨͷ͔ະͩʹ೰Ή
    w σόοά΍ϦτϥΠ͕͠ΜͲ͘ͳΔͷͰɺ
    

    దٓ4'Λ෼ׂͨ͠΄͏͕Α͍
    w ֤αʔϏεͷग़ྗϑΥʔϚοτ͕ຖճΘ͔Βͳ͘ͳΔ
    w $%,͕͔ͳΓෳࡶʹͳͬͯ͠·͏
    w +40/ͷఆٛͱࣅͨײ͡ͷΠϯλʔϑΣʔε΄͍͠
    

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17. ͓ΘΓ
    🧬
    

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