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サーバーレスでデータ連携する際にハマったところ / ninno-techfest-202110...

サーバーレスでデータ連携する際にハマったところ / ninno-techfest-20211022-lt

2021/10/22 (金) NINNO Tech Fest #2 の LT で発表した資料

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kasacchiful

October 22, 2021
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  1. ࣗݾ঺հ  w ּݪ޺ w ΫϥεϝιουגࣜձࣾσʔλΞφϦςΟΫεࣄۀຊ෦ w ৽ׁݝ৽ׁࢢࡏॅ w ޷͖ͳ"84αʔϏε4ɺ-BNCEBɺ4BHF.BLFS

    w +"846(৽ׁࢧ෦ʗ1ZUIPOػցֶशษڧձJO৽ׁʗ +B445৽ׁʗ48"/**ʗFUD @kasacchiful @kasacchiful
  2. ೰Έճ͚ͩ-BNCEBͷ3BUF-JNJUΤϥʔʹૺ۰ w ಉ࣮࣌ߦ਺ͷΤϥʔͷΑ͏͚ͩͲʜ w ͢Ͱʹಉ࣮࣌ߦ਺ͷ্ݶΛҾ্͖͍͛ͯΔ΋ͷͷɺ֤ؔ਺ͷϞχλϦϯάݟΔݶΓɺಉ࣮࣌ ߦ਺ʹ౸ୡ͍ͯ͠ͳ͍ -BNCEBͷεέʔϧ͕௥͍͔ͭͳ͍  { "error":

    "Lambda.TooManyRequestsException", "cause": "Rate Exceeded. (Service: Lambda, Status Code: 429, Request ID: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx, Extended Request ID: null)" }
  3. ରॲ๏-BNCEBؔ਺ͷ3FUSZઃఆΛݟ௚͠ w 3FUSZͷִؒʹ͍ͭͯ͸ҎԼͷهࣄ͕ৄ͍͠ -BNCEBͷεέʔϧ͕௥͍͔ͭͳ͍  $ node -e '((i,m,b)=>{for(let w=i,c=0;c<m;c++){console.log(w+=(c==0?0:b**c))}})(2,7,1.85)'

    2 3.85 7.272500000000001 13.604125000000002 25.317631250000005 46.987617812500005 87.07709295312502 IUUQTEFWDMBTTNFUIPEKQBSUJDMFTXBJU@UJNF@BOE@QBSBNT@JO@TUFQ@GVODUJPO@SFUSZ
  4. (MVF࢖ΘͣʹɺΘ͟Θ͟4UFQ'VODUJPOT -BNCEBͰ૊Ήඞཁ͋Δͷ͔ʁ w 4UFQ'VODUJPOT -BNCEBͷ৔߹ɺΑ͘࢖ΘΕΔ։ൃϑϨʔϜϫʔΫ͕࢖͑ΔͷͰɺෳ਺ਓ Ͱͷ։ൃ͕͠΍͍͢ɻ 㾎 ࠓճ͸4FSWFSMFTT'SBNFXPSL࢖ͬͨɻ w σʔλϑΝΠϧ਺͕ଟͯ͘΋ɺσʔλ݅͋ͨΓͷ༰ྔ͕ͦ͜·Ͱେ͖͘ͳ͚Ε͹ɺ޻෉࣍ୈ

    Ͱ-BNCEBͰॲཧ͕Ͱ͖Δɻ w -BNCEBͰ͸৐Γ੾Εͳ͍σʔλ༰ྔΛѻ͏৔߹͸ɺ(MVF࢖ͬͨํ͕͍͍ɻ 㾎 ࠷େϝϞϦׂ౰.#ɺ࠷େ࣮ߦ࣌ؒ෼ɺUNQσΟϨΫτϦαΠζ.# σʔλͷՃ޻ͳΒ(MVF͕͋Δ