AppSync를 활용한 리얼타임 서버리스 아키텍쳐

제21차 AWSKRUG 서버리스 소모임에서 발표한 내용입니다.

Transcript

1. ӣక਋
   AppSync ܳ ഝਊೠ
   ܻ঴ఋ੐ ࢲߡܻझ ইఃఫ୛
   

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2. ߊ಴੗ ࣗѐ
   • Solutions Architect, Classmethod (ੌࠄ)
   
   • Front-end, Back-end, Android, iOS, Machine Learning, Computer Vision, etc
   
   • ୭Ӕ 1֙р AWS ࠙ঠীࢲ੄ ੹ޙࢿਸ ऺӝਤ೧ Ҋҵ࠙ై઺
   
   • Serverless on AWS, ؊ աইоࢲ Builder on AWS ܳ ૑ೱೞݴ ழܻযܳ ऺח ઺
   
   • য়ט ୊਺ੑפ׮!!!! AWSKRUG ٜ࠙җ ݆੉݆੉ ҮܨೞҊ रणפ׮!!!!ƃƃ
   https://dev.classmethod.jp/author/kim-taewoo/
   ೠҴয & ੌࠄয ӝࣿ࠶۽Ӓ
   

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3. ࢲߡܻझ ইఃఫ୛੄ ౠ૚ী ؀೧
   рױ൤ غ૝যࠇद׮
   

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4. ࢲߡܻझ ইఃఫ୛੄ ౠ૚
   • ҙܻೡ ࢲߡо হ׮ (NoOps)
   
   • ೙ਃೡ ٸ݃׮ ೙ਃೠ ࠗ࠙݅ ೙ਃೠ ݅ఀ ࢎਊೡ ࣻ ੓׮
   
   • ஹೊ౴ ܻࣗझח Lambda (഑਷ Fargate)
   
   • Lambda ੄ ҃਋ ੗୓੸ਵ۽ connection ਸ ਬ૑ೡ ࣻ হ׮
   

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5. Ӓۢ ࢲߡܻझ ইఃఫ୛۽ח
   ܻ঴ఋ੐ ӝמ ޅ ݅٘աਃ?
   

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6. ٜ݅ ࣻ ੓ભ!
   

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7. How?
   API Gateway ীࢲ ਢࣗ௄ ૑ਗ
   API Gateway websocket
   

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8. How?
   PubSub
   ழ֏࣌ ӝ߈੄ ࣛܖ࣌਷ ইפ૑݅ PubSub ࣛܖ࣌ب (ੌױ਷) оמ
   

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9. It’s possible, but …
   • ೐ۿ౟ূ٘৬ ߔূ٘ р੄ ాनਸ ਤೠ Data structure ܳ ੿੄೧ঠೞҊ
   
   • ׼োೞ૑݅ ؘ੉ఠܳ ઱Ҋ ߉ਸ ٸ੄ Validation ب ೙ਃೞҊ
   
   • ׼োೞ૑݅ ߔূ٘৬ ೐ۿ౟ূ٘ নஏীࢲ ѐߊ੉ ੉ܖযઉঠೞҊ
   
   • ౠ൤ ߔূ٘ ஏ੄ ֢۱੉ (࢚׼൤) ݆੉ ٜযцפ׮

   High Availability .. Reliability .. Scalability ..
   

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10. AppSync ܳ ࢎਊೞݶ
    ੉ ݽٚѪ੉ рױ೧૘פ׮!!
    

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11. AWS AppSync
    • Strong typing ਵ۽ ੋ೧ Validation ௏٘ (Ѣ੄) ࢤۚ оמ

    (GraphQL ੄ ౠ૚)
    
    • ܻ঴ఋ੐ ాनਸ ਤ೧ࢲ ߔূ٘ীࢲ ೧ঠೡ Ѫ਷ Subscription ਸ झః݃ী
    ࢶ঱೧ فח Ѫ ߆ী হ਺
    
    • ೐ۿ౟ূ٘ ஏীࢲח AppSync SDK ա Amplify ܳ ࢎਊೞݶ рױ൤ Subscription
    оמ
    

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12. ܻ঴ఋ੐ ؘ੉ఠ ాनਸ ਤೠ
    AppSync ইఃఫ୛
    

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13. AppSync ܻ঴ఋ੐ ইఃఫ୛
    Micro services
    Subscription
    Data Streaming
    Mutation Trigger
    

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14. ݃੉௼۽ ࢲ࠺झ
    Stream ਵ۽ࠗఠ Lambda ౟ܻѢ
    Subscription
    Micro services
    Subscription
    Data Streaming
    Mutation Trigger
    AppSync ܻ঴ఋ੐ ইఃఫ୛
    ੉ ࠗ࠙੉ য়ט ߊ಴੄ ೨ब
    

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15. ࢲߡܻझ झ౟ܻ߁ ইఃఫ୛
    

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16. DynamoDB Streams → Lambda
    

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17. DynamoDB Streams → Lambda
    • ੹ഋ੸ੋ ࢲߡܻझ ؘ੉ఠ झ౟ܻ߁ ಁఢ ઺ ೞա
    
    • Eventual Consistency ഑਷ Event-driven processing ١ਸ ୊ܻೞӝী ੸೤
    
    • ScalableɾReliableɾCost Effective
    
    • ߽۳بо ݒ਋ ֫਷ ੘সী ؀೧ࢲח पदрࢿਸ ࠁ੢ೞ૑ ঋਵ޲۽ Kinesis DS о જ਺
    

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18. RDS → DMS → Kinesis → Lambda
    

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19. RDS → DMS → Kinesis → Lambda
    • RDS ܳ ࢎਊೠ ҃਋ীب झ౟ܻ߁ ୊ܻо оמೣ
    
    • Kinesis Data Streams ח ࢥ٘ܳ ੸੺൤ ஶ౟܀ ೡ ࣻ ੓যঠ ೣ
    
    • Kinesis Data Streams ীࢲ Ҷ੉ Lambda ۽ ো҅ೡ ೙ਃח হ਺
    
    • Ӓ۞ա ࠄ ߊ಴੄ ݾ੸ (AppSync ো҅) ਸ ਤೠ ਊب۽ח Lambda ۽ ୽࠙
    
    • DB (MySQL, PostgreSQL ١) ਵ۽ ࠗఠ ૒੽ Lambda ܳ प೯दఃח ߑߨب ઓ੤
    

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20. ӝఋ ੉߮౟ ࣗझ
    

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21. • SQS ীࢲ Lambda ۽ ো҅غח ಁఢ
    
    • Kinesis ীࢲ Lambda ۽ ো҅غח ಁఢ
    
    • API Gateway ীࢲ Lambda ۽ ো҅غח ಁఢ
    
    • CloudWatch Alarms ীࢲ Lambda ۽ ো҅غח ಁఢ
    
    • CloudWatch Events ীࢲ Lambda ۽ ো҅غח ಁఢ
    
    • Ӓ ৻ীب ޖࣻ൤ ݆਺
    ӝఋ ੉߮౟ ࣗझ
    

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22. Lambda ۽ ؘ੉ఠܳ ߉ই৳ਵݶ
    ׮਺਷ рױೞભ!
    

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23. Lambda → AppSync
    

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24. ؘݽ ೐۽ં౟ ইఃఫ୛
    

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25. ؘݽ ইఃఫ୛
    Microservice
    DynamoDB
    Subscription
    ੐द۽ ࢎਊೡ AppSyncਊ DB
    Mutation
    DynamoDB Streams
    

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26. Microservice
    • API Gateway → Lambda → DynamoDB ҳࢿ
    
    • о੢ ݆੉ ॳ੉ח ࢲߡܻझ ইఃఫ୛ API ߔূ٘ ಁఢ
    
    • рױೠ ੑ۱ ಬਸ ୊ܻೞח ࢲ࠺झܳ ৘۽ ٜয ؘݽ௏٘ ੘ࢿ
    

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27. AWS AppSync
    • AppSync ҳ୷दীח Serverless Framework ܳ ୶ୌ
    
    • Subscription ܳ झః݃ী ୶оೞח Ѫ݅ਵ۽ ௿ۄ੉঱౟ ஏীࢲ Subscription ੉ оמ 

    ( ߔূ٘ ੘সߊࢤ X )
    
    • ೙ਃೠ ӝמ਷ Mutation җ Subscription ࡺ੉૑݅, Query ܳ झః݃ী ١۾ೞ૑ ঋਵݶ
    GraphQL झః݃ ী۞о غ޲۽ рױೠ ௪ܻ ೞաܳ ୶о೧ঠೣ (getOrder ੘ࢿ)
    
    • Mutation ೞӝ ਤ೧ࢲ੄ DynamoDB ܳ ؘ੉ఠ ࣗझ۽ࢲ ࢤࢿೞҊ, TTL (Time-To-Live)
    ܳ ࢸ੿ೠ׮. (expiresAt ܳ AWSTimestamp ఋੑਵ۽ ࢶ঱ೠ׮)
    

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28. DynamoDB Streams → Lambda
    • DynamoDB Streams ח ୭؀ 24 दр੄ ؘ੉ఠ ࠁઓ, ؘ੉ఠ ߸҃੄ ࣽߣ੉ ࠁૐоמೠ
    ࢲ࠺झ
    
    • Ӓ۞ա ܻ঴ఋ੐ ࢲ࠺झীࢲח ୭؀ 24दр੄ ؘ੉ఠ ࠁઓ਷ ߹ ੄޷о হӟ ೤פ׮.
    
    • ߽۳بܳ ֫੉۰ݶ ߓ஖ ࢎ੉ૉܳ ઑ੺ೞݶ ؽ
    

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29. Lambda → AppSync
    • पࢲ࠺झਊਵ۽ ܾܻૉػ AppSync Client SDK ח javascript ߡ੹ ࡺ (Amplify ܳ ӂ੢)
    
    • AppSync Client SDK ܳ Lambda ࢚ীࢲ ز੘दఃӝ ਤ೧ࢲח ݻо૑ ઱੄੼੉ ੓਺
    
    • ismorphic-fetch ܳ ੐ನ౟ ೧ঠೣ
    
    • disableOffline ܳ true ۽ ߸҃೧ঠೣ
    

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30. DEMO TIMEʂ
    

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32. ૒੽ ௏٘ܳ ೠߣ ࢓ಝࠅөਃ
    https://github.com/twkiiim/serverless-tutorials/tree/master/realtime-stream-with-appsync
    

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33. AppSync Subscription ী ؀ೞৈ
    

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34. AppSync WebSockets
    MQTT over WebSockets WebSockets (NEW)
    Payload Size 128Kb 240Kb
    CloudWatch Metrics X O
    Selection Set Filtering X O
    Enhanced Connection Rates X O
    Enhanced Broadcast Rates X O
    https://aws.amazon.com/jp/blogs/mobile/appsync-realtime/
    

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35. re:Invent 2019 Builders Fair ীࢲ
    ࣗѐػ Smart Chair
    

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37. AppSync ী ؀೧ ؊ ঌҊ र׮ݶ?
    

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38. AppSync ҙ۲ ࠶۽Ӓ
    • AWS ੤ੑޙ ࠶۽Ӓ – AppSync ಞ (ೠҴয)

    https://dev.classmethod.jp/cloud/aws/aws-appsync-re-introduction-2019-korean-ver/
    

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39. AppSync ҙ۲ ࠶۽Ӓ
    • [AppSync ѐ֛੿ܻ] AWS AppSync ߂ Resolver Mapping Template ী ؀೧ ѐ֛ਸ ੿ܻ೧ࠇद׮!

    https://dev.classmethod.jp/cloud/appsync-resolver-vtl-tutorial-ko/
    

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40. AppSync ҙ۲ ࠶۽Ӓ
    • [AWS AppSync] ΤοδσόΠεͷσʔλΛ AWS IoTܦ༝Ͱऔಘͯ͠GraphQLΛߋ৽ͯ͠Έ·ͨ͠ɻ

    https://dev.classmethod.jp/cloud/aws-appsync-with-awsiot/
    

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41. AppSync ҙ۲ ࠶۽Ӓ
    • [AWS AppSync] ΤοδσόΠεͷσʔλΛ AWS IoTܦ༝Ͱऔಘͯ͠GraphQLΛߋ৽ͯ͠Έ·ͨ͠ɻ

    https://dev.classmethod.jp/cloud/aws-appsync-with-awsiot/
    

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42. AppSync ۽ ੉۠Ѫب غ૑ ঋਸө?
    

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43. State Management by AppSync
    • ࢲߡܻझ ইఃఫ୛ ಁఢীࢲח Rich Client ܳ ૑ೱ
    
    • Ӓ۞ա ೐ۿ౟ূ٘੄ ௏٘ ࠂ੟بо ૑ա஖ѱ ૐоೞחѪ਷ જ૑ ঋ਺
    
    • ೐ۿ౟ূ٘੄ ௏٘ ࠂ੟ب੄ ࢚׼ࠗ࠙ী ӝৈೞח State Management
    
    • State Management ܳ بੑೞӝ ਤೠ ௏٘੄ ࠂ੟بܳ AppSync Subscription ী ੄ઓ
    ೧ࢲ ೧Ѿೡ ࣻب ੓૑ ঋਸө?
    
    • ֎౟ਕ௼੄ ࣘب/উ੿ࢿ ١ী ੄ઓࢿ੉ ࢤӣ.
    
    • Ӓ۞ա 5G द؀ীח ௾ ޙઁח হ૑ ঋਸө?
    

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44. State Management by AppSync
    • ࢲߡܻझ ইఃఫ୛ ಁఢীࢲח Rich Client ܳ ૑ೱ
    
    • Ӓ۞ա ೐ۿ౟ূ٘੄ ௏٘ ࠂ੟بо ૑ա஖ѱ ૐоೞחѪ਷ જ૑ ঋ਺
    
    • ೐ۿ౟ূ٘੄ ௏٘ ࠂ੟ب੄ ࢚׼ࠗ࠙ী ӝৈೞח State Management
    
    • State Management ܳ بੑೞӝ ਤೠ ௏٘੄ ࠂ੟بܳ AppSync Subscription ী ੄ઓ
    ೧ࢲ ೧Ѿೡ ࣻب ੓૑ ঋਸө?
    
    • ֎౟ਕ௼੄ ࣘب/উ੿ࢿ ١ী ੄ઓࢿ੉ ࢤӣ.
    
    • Ӓ۞ա 5G द؀ীח ௾ ޙઁח হ૑ ঋਸө?
    Let’s discuss together!
    

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45. хࢎ೤פ׮
    

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