51 lines
4.5 KiB
XML
Executable File
51 lines
4.5 KiB
XML
Executable File
<?xml version="1.0" encoding="UTF-8"?>
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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="eager-lazy-query-sequence" name="EAGER 2차 조회는 반환 전에, LAZY highlights 조회는 매핑 접근 뒤에 실행된다">
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<mxGraphModel dx="680" dy="542" 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_load-feed-mapping" value="loadFeed DTO 매핑" tooltip="FeedItem을 순회하며 응답 DTO를 조립하고 highlights 게터에 접근하는 호출자. | Evidence: L322-L322, L449-L451" style="whiteSpace=wrap;html=1;rounded=1;strokeWidth=2;fontSize=14;fontStyle=1;fillColor=#ffffff;strokeColor=#2d4357;verticalAlign=middle;" vertex="1" parent="1">
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<mxGeometry x="45.0" y="35.0" width="150.0" height="64.0" as="geometry"/>
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</mxCell>
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<mxCell id="n_hibernate" value="Hibernate" tooltip="파생 쿼리의 루트 조회와 EAGER 2차 SELECT, LAZY 컬렉션 초기화를 수행하는 JPA provider. | Evidence: L320-L322" 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="255.0" y="35.0" width="150.0" height="64.0" as="geometry"/>
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</mxCell>
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<mxCell id="n_postgresql" value="PostgreSQL" tooltip="Hibernate가 루트 및 연관 SELECT를 실행하는 데이터베이스. | Evidence: L417-L422, L447-L447" 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;" vertex="1" parent="1">
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<mxGeometry x="465.0" y="35.0" width="150.0" height="64.0" as="geometry"/>
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</mxCell>
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<mxCell id="e_m1-find-all" value="findAllBy(...)" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;strokeWidth=2;endArrow=block;endFill=1;" edge="1" parent="1" source="n_load-feed-mapping" target="n_hibernate">
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<mxGeometry relative="1" as="geometry">
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<mxPoint x="225.0" y="128.0" as="offset"/>
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</mxGeometry>
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</mxCell>
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<mxCell id="e_m2-root-select" value="SELECT feed_items" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;strokeWidth=2;endArrow=block;endFill=1;" edge="1" parent="1" source="n_hibernate" target="n_postgresql">
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<mxGeometry relative="1" as="geometry">
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<mxPoint x="435.0" y="190.0" as="offset"/>
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</mxGeometry>
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</mxCell>
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<mxCell id="e_m3-eager-secondary-selects" value="SELECT user / page · EAGER 2차" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;strokeWidth=2;endArrow=block;endFill=1;" edge="1" parent="1" source="n_hibernate" target="n_postgresql">
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<mxGeometry relative="1" as="geometry">
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<mxPoint x="435.0" y="252.0" as="offset"/>
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</mxGeometry>
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</mxCell>
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<mxCell id="e_m4-return-eager-loaded-items" value="EAGER 연관이 채워진 FeedItem 반환" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;strokeWidth=2;endArrow=block;endFill=1;" edge="1" parent="1" source="n_hibernate" target="n_load-feed-mapping">
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<mxGeometry relative="1" as="geometry">
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<mxPoint x="225.0" y="314.0" as="offset"/>
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</mxGeometry>
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</mxCell>
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<mxCell id="e_m5-access-highlights" value="매핑 중 getHighlights() 접근" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;strokeWidth=2;endArrow=block;endFill=1;" edge="1" parent="1" source="n_load-feed-mapping" target="n_hibernate">
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<mxGeometry relative="1" as="geometry">
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<mxPoint x="225.0" y="376.0" as="offset"/>
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</mxGeometry>
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</mxCell>
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<mxCell id="e_m6-lazy-highlights-select" value="SELECT highlights WHERE feed_item_id = ?" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;strokeWidth=2;endArrow=block;endFill=1;" edge="1" parent="1" source="n_hibernate" target="n_postgresql">
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<mxGeometry relative="1" as="geometry">
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<mxPoint x="435.0" y="438.0" as="offset"/>
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</mxGeometry>
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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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