AppSync를 활용한 리얼타임 서버리스 아키텍쳐

제21차 AWSKRUG 서버리스 소모임에서 발표한 내용입니다.

1. ӣక਋ AppSync ܳ ഝਊೠ ܻ঴ఋ੐ ࢲߡܻझ ইఃఫ୛
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
3. ࢲߡܻझ ইఃఫ୛੄ ౠ૚ী ؀೧ рױ൤ غ૝যࠇद׮
4. ࢲߡܻझ ইఃఫ୛੄ ౠ૚ • ҙܻೡ ࢲߡо হ׮ (NoOps) • ೙ਃೡ ٸ݃׮ ೙ਃೠ ࠗ࠙݅ ೙ਃೠ ݅ఀ ࢎਊೡ ࣻ ੓׮ • ஹೊ౴ ܻࣗझח Lambda (഑਷ Fargate) • Lambda ੄ ҃਋ ੗୓੸ਵ۽ connection ਸ ਬ૑ೡ ࣻ হ׮
5. Ӓۢ ࢲߡܻझ ইఃఫ୛۽ח ܻ঴ఋ੐ ӝמ ޅ ݅٘աਃ?
6. ٜ݅ ࣻ ੓ભ!
7. How? API Gateway ীࢲ ਢࣗ௄ ૑ਗ API Gateway websocket
8. How? PubSub ழ֏࣌ ӝ߈੄ ࣛܖ࣌਷ ইפ૑݅ PubSub ࣛܖ࣌ب (ੌױ਷) оמ
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 ..
10. AppSync ܳ ࢎਊೞݶ ੉ ݽٚѪ੉ рױ೧૘פ׮!!
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
12. ܻ঴ఋ੐ ؘ੉ఠ ాनਸ ਤೠ AppSync ইఃఫ୛
13. AppSync ܻ঴ఋ੐ ইఃఫ୛ Micro services Subscription Data Streaming Mutation Trigger
14. ݃੉௼۽ ࢲ࠺झ Stream ਵ۽ࠗఠ Lambda ౟ܻѢ Subscription Micro services Subscription Data Streaming Mutation Trigger AppSync ܻ঴ఋ੐ ইఃఫ୛ ੉ ࠗ࠙੉ য়ט ߊ಴੄ ೨ब
15. ࢲߡܻझ झ౟ܻ߁ ইఃఫ୛
16. DynamoDB Streams → Lambda
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਺
18. RDS → DMS → Kinesis → Lambda
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੤
20. ӝఋ ੉߮౟ ࣗझ
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
22. Lambda ۽ ؘ੉ఠܳ ߉ই৳ਵݶ ׮਺਷ рױೞભ!
23. Lambda → AppSync
24. ؘݽ ೐۽ં౟ ইఃఫ୛
25. ؘݽ ইఃఫ୛ Microservice DynamoDB Subscription ੐द۽ ࢎਊೡ AppSyncਊ DB Mutation DynamoDB Streams
26. Microservice • API Gateway → Lambda → DynamoDB ҳࢿ • о੢ ݆੉ ॳ੉ח ࢲߡܻझ ইఃఫ୛ API ߔূ٘ ಁఢ • рױೠ ੑ۱ ಬਸ ୊ܻೞח ࢲ࠺झܳ ৘۽ ٜয ؘݽ௏٘ ੘ࢿ
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׮)
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
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
30. DEMO TIMEʂ
32. ૒੽ ௏٘ܳ ೠߣ ࢓ಝࠅөਃ https://github.com/twkiiim/serverless-tutorials/tree/master/realtime-stream-with-appsync
33. AppSync Subscription ী ؀ೞৈ
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/
35. re:Invent 2019 Builders Fair ীࢲ ࣗѐػ Smart Chair
37. AppSync ী ؀೧ ؊ ঌҊ र׮ݶ?
38. AppSync ҙ۲ ࠶۽Ӓ • AWS ੤ੑޙ ࠶۽Ӓ – AppSync ಞ (ೠҴয)
 https://dev.classmethod.jp/cloud/aws/aws-appsync-re-introduction-2019-korean-ver/
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/
40. AppSync ҙ۲ ࠶۽Ӓ • [AWS AppSync] ΤοδσόΠεͷσʔλΛ AWS IoTܦ༝Ͱऔಘͯ͠GraphQLΛߋ৽ͯ͠Έ·ͨ͠ɻ
 https://dev.classmethod.jp/cloud/aws-appsync-with-awsiot/
41. AppSync ҙ۲ ࠶۽Ӓ • [AWS AppSync] ΤοδσόΠεͷσʔλΛ AWS IoTܦ༝Ͱऔಘͯ͠GraphQLΛߋ৽ͯ͠Έ·ͨ͠ɻ
 https://dev.classmethod.jp/cloud/aws-appsync-with-awsiot/
42. AppSync ۽ ੉۠Ѫب غ૑ ঋਸө?
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?
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!
45. хࢎ೤פ׮