57 lines
10 KiB
XML
57 lines
10 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
|
||
<mxfile host="app.diagrams.net" modified="2026-04-14T10:43:20.000Z" agent="Oz" version="24.7.17">
|
||
<diagram id="homework-dfd" name="对象类数据流图">
|
||
<mxGraphModel dx="1800" dy="1200" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="1800" pageHeight="1200" math="0" shadow="0">
|
||
<root>
|
||
<mxCell id="0"/>
|
||
<mxCell id="1" parent="0"/>
|
||
<mxCell id="2" value="02 习题与作业 - 对象类数据流图（question单schema）" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;fontSize=22;fontStyle=1;" parent="1" vertex="1">
|
||
<mxGeometry x="20" y="20" width="500" height="30" as="geometry"/>
|
||
</mxCell>
|
||
<mxCell id="3" value="question 仅 10/20 两个 SQL；提交成功后除 MQ 事件外，同步写入 ai 任务表，通过 REST/JAR 调度同步到 Milvus + NebulaGraph/Neo4j" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;fontSize=12;fontColor=#666666;" parent="1" vertex="1">
|
||
<mxGeometry x="20" y="52" width="1400" height="24" as="geometry"/>
|
||
</mxCell>
|
||
<mxCell id="10" value="Actor<br>教师" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#dae8fc;strokeColor=#6c8ebf;" parent="1" vertex="1"><mxGeometry x="40" y="150" width="120" height="70" as="geometry"/></mxCell>
|
||
<mxCell id="11" value="Actor<br>学生" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#d5e8d4;strokeColor=#82b366;" parent="1" vertex="1"><mxGeometry x="40" y="300" width="120" height="70" as="geometry"/></mxCell>
|
||
<mxCell id="20" value="Boundary<br>TeacherQuestionBoundary" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#fff2cc;strokeColor=#d6b656;" parent="1" vertex="1"><mxGeometry x="230" y="130" width="220" height="90" as="geometry"/></mxCell>
|
||
<mxCell id="21" value="Boundary<br>StudentQuestionBoundary" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#fff2cc;strokeColor=#d6b656;" parent="1" vertex="1"><mxGeometry x="230" y="280" width="220" height="90" as="geometry"/></mxCell>
|
||
<mxCell id="30" value="Control<br>QuestionBankService" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#e1d5e7;strokeColor=#9673a6;" parent="1" vertex="1"><mxGeometry x="520" y="90" width="220" height="80" as="geometry"/></mxCell>
|
||
<mxCell id="31" value="Control<br>AssignmentPublishService" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#e1d5e7;strokeColor=#9673a6;" parent="1" vertex="1"><mxGeometry x="520" y="200" width="220" height="80" as="geometry"/></mxCell>
|
||
<mxCell id="32" value="Control<br>QuestionQueryService" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#e1d5e7;strokeColor=#9673a6;" parent="1" vertex="1"><mxGeometry x="520" y="310" width="220" height="80" as="geometry"/></mxCell>
|
||
<mxCell id="33" value="Control<br>SubmissionService" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#e1d5e7;strokeColor=#9673a6;" parent="1" vertex="1"><mxGeometry x="520" y="420" width="220" height="80" as="geometry"/></mxCell>
|
||
<mxCell id="40" value="Entity<br>QuestionBankAggregate" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#f5f5f5;strokeColor=#666666;" parent="1" vertex="1"><mxGeometry x="810" y="90" width="220" height="70" as="geometry"/></mxCell>
|
||
<mxCell id="41" value="Entity<br>AssignmentAggregate" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#f5f5f5;strokeColor=#666666;" parent="1" vertex="1"><mxGeometry x="810" y="200" width="220" height="70" as="geometry"/></mxCell>
|
||
<mxCell id="42" value="Entity<br>AssignmentTargetAggregate" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#f5f5f5;strokeColor=#666666;" parent="1" vertex="1"><mxGeometry x="810" y="300" width="240" height="70" as="geometry"/></mxCell>
|
||
<mxCell id="43" value="Entity<br>SubmissionAggregate" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#f5f5f5;strokeColor=#666666;" parent="1" vertex="1"><mxGeometry x="810" y="410" width="220" height="70" as="geometry"/></mxCell>
|
||
<mxCell id="44" value="Entity<br>AiSyncTaskAggregate" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#f5f5f5;strokeColor=#666666;" parent="1" vertex="1"><mxGeometry x="810" y="520" width="240" height="70" as="geometry"/></mxCell>
|
||
<mxCell id="50" value="PostgreSQL(question)" style="shape=cylinder3;whiteSpace=wrap;html=1;boundedLbl=1;fillColor=#fff2cc;strokeColor=#d6b656;" parent="1" vertex="1"><mxGeometry x="1080" y="170" width="250" height="90" as="geometry"/></mxCell>
|
||
<mxCell id="51" value="ObjectStorage(附件/图片/PDF)" style="shape=cylinder3;whiteSpace=wrap;html=1;boundedLbl=1;fillColor=#fff2cc;strokeColor=#d6b656;" parent="1" vertex="1"><mxGeometry x="1080" y="320" width="250" height="90" as="geometry"/></mxCell>
|
||
<mxCell id="52" value="MQ(SubmissionCreatedEvent)" style="shape=cylinder3;whiteSpace=wrap;html=1;boundedLbl=1;fillColor=#fff2cc;strokeColor=#d6b656;" parent="1" vertex="1"><mxGeometry x="1080" y="450" width="250" height="90" as="geometry"/></mxCell>
|
||
<mxCell id="53" value="PostgreSQL(ai sync task/config)" style="shape=cylinder3;whiteSpace=wrap;html=1;boundedLbl=1;fillColor=#fff2cc;strokeColor=#d6b656;" parent="1" vertex="1"><mxGeometry x="1080" y="580" width="250" height="90" as="geometry"/></mxCell>
|
||
<mxCell id="54" value="Milvus + NebulaGraph/Neo4j" style="shape=cylinder3;whiteSpace=wrap;html=1;boundedLbl=1;fillColor=#fff2cc;strokeColor=#d6b656;" parent="1" vertex="1"><mxGeometry x="1080" y="710" width="250" height="90" as="geometry"/></mxCell>
|
||
<mxCell id="60" value="设计方法与原因<br>1) 发布链路与作答链路拆分，降低接口复杂度<br>2) 提交成功后发事件，解耦后续批改流程<br>3) 附件文件与答案结构分存，便于扩展多题型<br>4) 题库聚合与作业聚合分离，支持独立演进" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#f5f5f5;strokeColor=#666666;fontSize=12;" parent="1" vertex="1">
|
||
<mxGeometry x="1380" y="200" width="330" height="190" as="geometry"/>
|
||
</mxCell>
|
||
<mxCell id="100" value="出题/组卷/发布" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="10" target="20" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
|
||
<mxCell id="101" value="拉取作业/提交答案" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="11" target="21" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
|
||
<mxCell id="102" value="题库管理命令" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="20" target="30" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
|
||
<mxCell id="103" value="发布命令" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="20" target="31" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
|
||
<mxCell id="104" value="作业查询" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="21" target="32" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
|
||
<mxCell id="105" value="提交命令" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="21" target="33" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
|
||
<mxCell id="106" value="聚合更新" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="30" target="40" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
|
||
<mxCell id="107" value="聚合更新" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="31" target="41" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
|
||
<mxCell id="108" value="投放对象更新" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="31" target="42" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
|
||
<mxCell id="109" value="提交聚合写入" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="33" target="43" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
|
||
<mxCell id="110" value="持久化" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="40" target="50" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
|
||
<mxCell id="111" value="持久化" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="41" target="50" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
|
||
<mxCell id="112" value="持久化" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="43" target="50" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
|
||
<mxCell id="113" value="附件存储" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="43" target="51" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
|
||
<mxCell id="114" value="异步事件" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="43" target="52" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
|
||
<mxCell id="115" value="同步任务入队" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;dashed=1;endArrow=block;endFill=1;" parent="1" source="33" target="44" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
|
||
<mxCell id="116" value="落库" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="44" target="53" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
|
||
<mxCell id="117" value="REST/JAR调度执行" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;dashed=1;endArrow=block;endFill=1;" parent="1" source="44" target="54" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
|
||
</root>
|
||
</mxGraphModel>
|
||
</diagram>
|
||
</mxfile>
|