feat: 백엔드 수평 확장 및 Socket.IO 분산 상태 지원 - #78

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yoonyoungyang wants to merge 99 commits into

goorm-dev:mainfrom

sodam2z:codex/backend-scale-out

Commits on Aug 10, 2026

chore: PR 템플릿 설정
yoonyoungyang
committed
af3cc22
chore: PR 템플릿 2개(test, 성능 개선) 합치기
yoonyoungyang
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3e6d44f
chore: PR 템플릿 개선
yoonyoungyang
committed
f1fea5c
Merge pull request #1 from sodam2z/chore--PR템플릿-수정
yoonyoungyang
authored
ca8ccbc
perf: 채팅방 목록 N+1 조회 개선
jihyungkim0011
committed
5c22272
perf: 로그인 인증 및 세션 교체 경로 최적화
jihyungkim0011
committed
a474eda
chore: 배포 및 모니터링 설정 추가
sodam2z
committed
3e7e70f
perf: MongoDB 조회 인덱스 추가
sodam2z
committed
42e2fa0

Commits on Aug 11, 2026

Merge pull request #4 from sodam2z/perf/login-session-upsert
sodam2z
authored
a359a13
Merge pull request #3 from sodam2z/perf/mongodb-index
sodam2z
authored
0d8e94c
tomcat 동시 요청 개선 + MongoDB findAndModify 적용 + S3 적용 + 프론트 리사이징
yoonyoungyang
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d99c0b4
Merge branch 'main' of https://github.com/sodam2z/ktb-BootcampChat into perf--profile
yoonyoungyang
committed
2543cac
perf: reduce chat message database operations
gourmet0828
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7efd25f
Perf/chatroom list 개선
jihyungkim0011
committed
7003ff6
Merge pull request #6 from sodam2z/perf/chat-performance
gourmet0828
authored
e3e5717
test: 프로필 API 부하 테스트 분리
yoonyoungyang
committed
bb219c0
Merge branch 'main' into perf/chat-room-list-pagination
jihyungkim0011
authored
2e5a2ac
Merge pull request #5 from sodam2z/perf/chat-room-list-pagination
yoonyoungyang
authored
3b421fb
Merge pull request #7 from sodam2z/perf--profile
yoonyoungyang
authored
21a83ff
Perf/chatroom list 개선 - RoomListItemResponse
jihyungkim0011
committed
9809483
Merge remote-tracking branch 'origin/perf/chat-room-list-pagination' into perf/chat-room-list-pagination
jihyungkim0011
committed
8f5a28d
Merge pull request #8 from sodam2z/perf/chat-room-list-pagination
sodam2z
authored
8e0ea2b
perf: reduce chat history user queries
gourmet0828
committed
6bd1fbd
perf(profile): prevent duplicate upload retries
yoonyoungyang
committed
01bb126
Merge pull request #9 from sodam2z/perf/chat-history-query
gourmet0828
authored
f012d29
perf: 톰캣 및 MongoDB 풀 설정 환경변수화
jihyungkim0011
committed
69d7898
Merge pull request #10 from sodam2z/perf/tomcat-mongodb-pool
jihyungkim0011
authored
8381e80
test(profile): support resized image fixtures
yoonyoungyang
committed
1eb4f5c
fix: E2E 회원가입 내비게이션 경합 수정
sodam2z
committed
baad582
Merge pull request #11 from sodam2z/perf--profile
sodam2z
authored
697c690
Merge pull request #12 from sodam2z/fix/e2e-register-navigation-race
sodam2z
authored
747ffb8
perf: batch room activity message counts
gourmet0828
committed
663154e
Merge pull request #13 from sodam2z/perf/chat-room-activity
gourmet0828
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b74000f
fix(socket): preserve room membership on reconnect
yoonyoungyang
committed
fbbcb29
Merge pull request #14 from sodam2z/fix/socket-disconnect-race
yoonyoungyang
authored
038a182
chore: 톰캣, 몽고디비 풀사이즈 배포환경에서 설정할 수 있도록 변경
jihyungkim0011
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bbc01df
feat: enable backend horizontal scaling
yoonyoungyang
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5586f34
test: verify distributed backend state
yoonyoungyang
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b023a5a
fix: refresh distributed socket presence lease
yoonyoungyang
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ef95068
perf: avoid scanning Redis for connection metrics
yoonyoungyang
committed
2088fb9
Merge pull request #15 from sodam2z/codex/backend-scale-out
sodam2z
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1dbd371
perf: move rate limiting to Redis
yoonyoungyang
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7074fd2
perf: index room participant lookups
yoonyoungyang
committed
e5973ed
perf: move active sessions to Redis
yoonyoungyang
committed
e94e46c
perf: remove message-path Mongo lookups
yoonyoungyang
committed
f705867
Merge pull request #16 from sodam2z/codex/backend-scale-out
yoonyoungyang
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03d3348
wip: add chat S3 direct upload and CloudFront support
gourmet0828
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1c6eb91
Merge branch 'main' into perf/chat-s3-direct-upload
gourmet0828
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e051f52
perf: debounce room activity aggregation
yoonyoungyang
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255ece2
perf: tune Socket.IO for connection spikes
yoonyoungyang
committed
cd78190
Merge pull request #17 from sodam2z/codex/backend-scale-out
sodam2z
authored
839fde2
perf: 로그인·회원가입·`/chat` 진입 개선
jihyungkim0011
committed
845a989
Merge pull request #18 from sodam2z/perf/auth-entry-pipeline
jihyungkim0011
authored
66de9cf
perf: add direct S3 upload and CloudFront file delivery
gourmet0828
committed
8f0894b
Merge remote-tracking branch 'origin/pr/19' into perf/chat-s3-direct-upload-main
sodam2z
committed
19719b4
perf: chat S3 direct upload and CloudFront delivery
sodam2z
committed
81a2f4e
feat: add chat image resizing before upload
gourmet0828
committed
18b76b2
Merge pull request #20 from sodam2z/perf/chat-s3-direct-upload
gourmet0828
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2819a71
fix: stabilize direct file upload presign routes
yoonyoungyang
committed
8d9b381
perf: 로그인 호환 경로 리다이렉트 개선
jihyungkim0011
committed
9d0650e
Merge branch 'main' into codex/backend-scale-out
yoonyoungyang
authored
88b438a
Merge pull request #21 from sodam2z/codex/backend-scale-out
yoonyoungyang
authored
fadf5de
perf: health 요청 캐시 및 preflight 제거
jihyungkim0011
committed
064d764
chore: ignore pnpm store
gourmet0828
committed
87fa96c
perf: optimize chat message hot paths
gourmet0828
committed
50ec461
Merge pull request #22 from sodam2z/perf/chat-s3-direct-upload
gourmet0828
authored
ed9adfd
Merge pull request #23 from sodam2z/perf/auth-entry-pipeline
yoonyoungyang
authored
f4e2672
Merge pull request #24 from sodam2z/perf/health-request-cache
jihyungkim0011
authored
550cfd0
perf: optimize chat room load flow
gourmet0828
committed
13cb0f0
Merge pull request #25 from sodam2z/perf/chat-s3-direct-upload
gourmet0828
authored
b2b0b52
perf: optimize chat room join and message flow
gourmet0828
committed
7a29e2e
Merge pull request #26 from sodam2z/perf/chat-s3-direct-upload
gourmet0828
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88839f7
perf: 인증 및 방 목록 중복 요청 제거
jihyungkim0011
committed
ef5c685
Merge pull request #27 from sodam2z/perf/auth-request-reduction
jihyungkim0011
authored
f607515
fix: always acknowledge duplicate room join
gourmet0828
committed
db0189f
Merge pull request #28 from sodam2z/perf/chat-s3-direct-upload
gourmet0828
authored
86b1c0f
perf: reuse CORS configuration across requests
yoonyoungyang
committed
ccd345f
Merge pull request #29 from sodam2z/codex/backend-scale-out
yoonyoungyang
authored
267ccca
perf: reduce chat room initialization latency
yoonyoungyang
committed
64670bb
Merge pull request #30 from sodam2z/codex/backend-scale-out
yoonyoungyang
authored
c4ca5e8
perf: Socket.IO 방 입장 처리 최적화
jihyungkim0011
committed
d46afc5
Merge pull request #31 from sodam2z/perf/socket-room-join
jihyungkim0011
authored
a84e156
perf: reuse frontend socket connection
gourmet0828
committed
333dbba
Merge pull request #32 from sodam2z/perf/chat-s3-direct-upload
gourmet0828
authored
de778ec
perf: optimize frontend chat load handling
gourmet0828
committed
000fd45
Merge pull request #33 from sodam2z/perf/chat-s3-direct-upload
gourmet0828
authored
00b170a
perf: 파일 접근 권한 검증과 업로드 폴백 개선
jihyungkim0011
committed
3b904af
perf: reduce frontend chat message computation
gourmet0828
committed
585c7cd
Merge pull request #34 from sodam2z/perf/chat-s3-direct-upload
gourmet0828
authored
51306df
Merge pull request #35 from sodam2z/perf/file-access-authorization
jihyungkim0011
authored
f852c32
perf: reduce socket load during chat activity
gourmet0828
committed
edaefb6
Merge pull request #36 from sodam2z/perf/chat-s3-direct-upload
gourmet0828
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bd42026
perf: shorten chat room entry path
gourmet0828
committed
41f33ac
Merge pull request #37 from sodam2z/perf/chat-s3-direct-upload
gourmet0828
authored
4d0ee91
perf: reduce socket reconnect and room list fanout
yoonyoungyang
committed
ef22a93
merge: resolve socket performance conflicts
yoonyoungyang
committed
4599d86
perf: improve spike scenario completion throughput
yoonyoungyang
committed
72519a9
프로필 업로드 개선
yoonyoungyang
committed
efce2f3
codex
yoonyoungyang
committed
6a584aa