44 lines
4.3 KiB
XML
44 lines
4.3 KiB
XML
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<mxfile host="app.diagrams.net" modified="2026-07-23T00:00:00.000Z" agent="techviz-harness" version="24.7.17" type="device">
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<diagram id="session-sharing-path" name="세션 공유가 실제로 지나는 경로">
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<mxGraphModel dx="680" dy="422" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0">
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<root>
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<mxCell id="0"/>
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<mxCell id="1" parent="0"/>
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<mxCell id="n_keycloak-0" value="keycloak-0<br/>자기 처리분만 캐시" tooltip="로그인을 처리하고 자기 sessions 캐시에만 엔트리를 남긴다. | Evidence: L49-L51" style="whiteSpace=wrap;html=1;rounded=1;strokeWidth=2;fontSize=14;fontStyle=1;fillColor=#ffffff;strokeColor=#2d4357;verticalAlign=middle;strokeColor=#2563eb;strokeWidth=2;" vertex="1" parent="1">
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<mxGeometry x="70.0" y="111.5" width="150.0" height="71.0" as="geometry"/>
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</mxCell>
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<mxCell id="n_keycloak-1" value="keycloak-1<br/>refresh 시 DB 조회" tooltip="다른 노드가 만든 세션을 캐시로 받지 않고 데이터베이스에서 읽는다. | Evidence: L48-L51" style="whiteSpace=wrap;html=1;rounded=1;strokeWidth=2;fontSize=14;fontStyle=1;fillColor=#ffffff;strokeColor=#2d4357;verticalAlign=middle;strokeColor=#2563eb;strokeWidth=2;" vertex="1" parent="1">
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<mxGeometry x="70.0" y="254.5" width="150.0" height="71.0" as="geometry"/>
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</mxCell>
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<mxCell id="n_jgroups-ping" value="JGROUPS_PING<br/>노드 둘 등록<br/>세션 복제 아님" tooltip="노드가 서로를 발견하는 자리. 여기 등록되어 있다는 것과 세션이 복제된다는 것은 다른 사건이다. | Evidence: L44-L46" style="whiteSpace=wrap;html=1;rounded=1;strokeWidth=2;fontSize=14;fontStyle=1;fillColor=#ffffff;strokeColor=#2d4357;verticalAlign=middle;shape=cylinder3;boundedLbl=1;backgroundOutline=1;fillColor=#eef6fb;strokeColor=#9ca3af;fillColor=#f9fafb;" vertex="1" parent="1">
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<mxGeometry x="392.0" y="60.0" width="150.0" height="114.0" as="geometry"/>
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</mxCell>
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<mxCell id="n_postgres" value="PostgreSQL<br/>OFFLINE_USER_SESSION<br/>offline_flag='0'<br/>두 노드 공용" tooltip="OFFLINE_USER_SESSION 에 세션 행을 보관한다. 두 노드가 같은 행을 본다. | Evidence: L48-L52" style="whiteSpace=wrap;html=1;rounded=1;strokeWidth=2;fontSize=14;fontStyle=1;fillColor=#ffffff;strokeColor=#2d4357;verticalAlign=middle;shape=cylinder3;boundedLbl=1;backgroundOutline=1;fillColor=#eef6fb;strokeColor=#2563eb;strokeWidth=2;" vertex="1" parent="1">
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<mxGeometry x="380.0" y="246.0" width="174.0" height="131.0" as="geometry"/>
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</mxCell>
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<mxCell id="e_k0-discovery" value="멤버 등록" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;strokeWidth=2;endArrow=block;endFill=1;" edge="1" parent="1" source="n_keycloak-0" target="n_jgroups-ping">
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<mxGeometry relative="1" as="geometry">
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<mxPoint x="330.0" y="123.0" as="offset"/>
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</mxGeometry>
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</mxCell>
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<mxCell id="e_k0-writes" value="세션 INSERT" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;strokeWidth=2;endArrow=block;endFill=1;" edge="1" parent="1" source="n_keycloak-0" target="n_postgres">
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<mxGeometry relative="1" as="geometry">
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<mxPoint x="324.0" y="229.2" as="offset"/>
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</mxGeometry>
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</mxCell>
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<mxCell id="e_k1-discovery" value="멤버 등록" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;strokeWidth=2;endArrow=block;endFill=1;" edge="1" parent="1" source="n_keycloak-1" target="n_jgroups-ping">
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<mxGeometry relative="1" as="geometry">
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<mxPoint x="330.0" y="203.5" as="offset"/>
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</mxCell>
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<mxCell id="e_k1-reads" value="세션 SELECT" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;strokeWidth=2;endArrow=block;endFill=1;" edge="1" parent="1" source="n_keycloak-1" target="n_postgres">
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<mxGeometry relative="1" as="geometry">
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<mxPoint x="324.0" y="309.8" as="offset"/>
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</mxCell>
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</root>
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</mxGraphModel>
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</diagram>
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</mxfile>
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