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redis-cmd-zadd.drawio
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<mxfile host="Electron" modified="2024-12-17T16:25:13.095Z" agent="Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/21.6.5 Chrome/114.0.5735.243 Electron/25.3.1 Safari/537.36" etag="6PpAWffYryUmswCdzfun" version="21.6.5" type="device">
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<mxCell id="kFmA6Fi3ztpmuOoM7vwJ-1" value="<font style="font-size: 10px">zaddGenericCommand(client *c, int flags)</font>" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#dae8fc;strokeColor=#6c8ebf;" parent="1" vertex="1">
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<mxCell id="kFmA6Fi3ztpmuOoM7vwJ-2" value="<span style="font-size: 10px">解析特殊参数 flags&nbsp;<br>低4bit每bit代表一种含义<br></span>" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
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<mxCell id="HGKUAlMKFO4TREOeEvBw-2" value="<div style="font-size: 8px"><font style="font-size: 8px" color="#007fff">#define ZADD_IN_NONE 0</font></div><div style="font-size: 8px"><font style="font-size: 8px" color="#007fff">#define ZADD_IN_INCR (1&lt;&lt;0)</font></div><div style="font-size: 8px"><font style="font-size: 8px" color="#007fff">#define ZADD_IN_NX (1&lt;&lt;1)&nbsp;&nbsp;</font></div><div style="font-size: 8px"><font style="font-size: 8px" color="#007fff">#define ZADD_IN_XX (1&lt;&lt;2)&nbsp;&nbsp;</font></div><div style="font-size: 8px"><font style="font-size: 8px" color="#007fff">#define ZADD_IN_GT (1&lt;&lt;3)&nbsp;&nbsp;</font></div><div style="font-size: 8px"><font style="font-size: 8px" color="#007fff">#define ZADD_IN_LT (1&lt;&lt;4)&nbsp;&nbsp;</font></div>" style="text;html=1;align=left;verticalAlign=middle;resizable=0;points=[];autosize=1;strokeColor=none;fillColor=none;" parent="1" vertex="1">
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<mxCell id="HGKUAlMKFO4TREOeEvBw-7" style="edgeStyle=orthogonalEdgeStyle;curved=1;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=1;exitY=0.5;exitDx=0;exitDy=0;entryX=0;entryY=0.5;entryDx=0;entryDy=0;fontSize=8;fontColor=#007FFF;" parent="1" source="HGKUAlMKFO4TREOeEvBw-3" target="HGKUAlMKFO4TREOeEvBw-6" edge="1">
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<mxCell id="HGKUAlMKFO4TREOeEvBw-3" value="<span style="font-size: 10px">从传参中读取分数存储到<br>double指针<br></span>" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
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<mxCell id="HGKUAlMKFO4TREOeEvBw-9" value="" style="edgeStyle=orthogonalEdgeStyle;curved=1;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;fontSize=8;fontColor=#007FFF;" parent="1" source="HGKUAlMKFO4TREOeEvBw-6" target="HGKUAlMKFO4TREOeEvBw-8" edge="1">
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<mxCell id="HGKUAlMKFO4TREOeEvBw-6" value="<span style="font-size: 10px">scores = zmalloc(sizeof(double)*elements);</span>" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
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<mxCell id="HGKUAlMKFO4TREOeEvBw-8" value="<span style="font-size: 10px">for (j = 0; j &lt; elements; j++) :</span><br><span style="font-size: 10px">getDoubleFromObjectOrReply(c,c-&gt;argv[scoreidx+j*2],&amp;scores[j],NULL)</span>" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
<mxGeometry x="425" y="180" width="190" height="40" as="geometry" />
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<mxCell id="HGKUAlMKFO4TREOeEvBw-10" value="<span style="font-size: 10px">zobj = lookupKeyWrite(c-&gt;db,key);</span>" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
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<mxCell id="HGKUAlMKFO4TREOeEvBw-12" value="后面是老一套流程" style="text;html=1;align=center;verticalAlign=middle;resizable=0;points=[];autosize=1;strokeColor=none;fillColor=none;fontSize=8;fontColor=#007FFF;" parent="1" vertex="1">
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<mxCell id="HGKUAlMKFO4TREOeEvBw-19" value="Y" style="edgeStyle=orthogonalEdgeStyle;curved=1;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;fontSize=10;fontColor=#007FFF;" parent="1" source="HGKUAlMKFO4TREOeEvBw-15" target="HGKUAlMKFO4TREOeEvBw-18" edge="1">
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<mxGeometry relative="1" as="geometry" />
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<mxCell id="HGKUAlMKFO4TREOeEvBw-15" value="<font style="font-size: 10px">zobj == NULL<br>key不存在<br></font>" style="rhombus;whiteSpace=wrap;html=1;rounded=1;" parent="1" vertex="1">
<mxGeometry x="280" y="320" width="80" height="80" as="geometry" />
</mxCell>
<mxCell id="HGKUAlMKFO4TREOeEvBw-27" style="edgeStyle=orthogonalEdgeStyle;curved=1;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;fontSize=9;fontColor=#007FFF;" parent="1" source="HGKUAlMKFO4TREOeEvBw-17" target="HGKUAlMKFO4TREOeEvBw-25" edge="1">
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</Array>
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<mxCell id="HGKUAlMKFO4TREOeEvBw-17" value="<span style="font-size: 10px">zobj = createZsetObject()</span>" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#dae8fc;strokeColor=#6c8ebf;" parent="1" vertex="1">
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<mxCell id="HGKUAlMKFO4TREOeEvBw-20" value="Y" style="edgeStyle=orthogonalEdgeStyle;curved=1;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=1;exitY=0.5;exitDx=0;exitDy=0;fontSize=9;fontColor=#007FFF;" parent="1" source="HGKUAlMKFO4TREOeEvBw-18" target="HGKUAlMKFO4TREOeEvBw-17" edge="1">
<mxGeometry relative="1" as="geometry" />
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<mxCell id="HGKUAlMKFO4TREOeEvBw-22" value="<font style="font-size: 8px">N</font>" style="edgeStyle=orthogonalEdgeStyle;curved=1;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;fontSize=9;fontColor=#007FFF;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" parent="1" source="HGKUAlMKFO4TREOeEvBw-18" target="HGKUAlMKFO4TREOeEvBw-21" edge="1">
<mxGeometry relative="1" as="geometry">
<mxPoint x="500" y="430" as="targetPoint" />
</mxGeometry>
</mxCell>
<mxCell id="HGKUAlMKFO4TREOeEvBw-18" value="<div style="font-size: 9px"><font style="font-size: 9px">server.<b>zset_max_ziplist_entries</b> == 0 ||</font></div><div style="font-size: 9px"><font style="font-size: 9px">server.<b>zset_max_ziplist_value</b> &lt; <br>sdslen(c-&gt;argv[scoreidx+1]-&gt;ptr)</font></div>" style="rhombus;whiteSpace=wrap;html=1;rounded=1;" parent="1" vertex="1">
<mxGeometry x="400" y="320" width="200" height="80" as="geometry" />
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<mxCell id="HGKUAlMKFO4TREOeEvBw-26" value="" style="edgeStyle=orthogonalEdgeStyle;curved=1;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;fontSize=9;fontColor=#007FFF;" parent="1" source="HGKUAlMKFO4TREOeEvBw-21" target="HGKUAlMKFO4TREOeEvBw-25" edge="1">
<mxGeometry relative="1" as="geometry" />
</mxCell>
<mxCell id="HGKUAlMKFO4TREOeEvBw-21" value="<span style="font-size: 10px">zobj = createZsetZiplistObject()</span>" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#dae8fc;strokeColor=#6c8ebf;" parent="1" vertex="1">
<mxGeometry x="420" y="420" width="160" height="40" as="geometry" />
</mxCell>
<mxCell id="HGKUAlMKFO4TREOeEvBw-38" value="" style="edgeStyle=orthogonalEdgeStyle;curved=1;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;fontSize=8;fontColor=#007FFF;" parent="1" source="HGKUAlMKFO4TREOeEvBw-23" target="HGKUAlMKFO4TREOeEvBw-37" edge="1">
<mxGeometry relative="1" as="geometry" />
</mxCell>
<mxCell id="HGKUAlMKFO4TREOeEvBw-23" value="<span style="font-size: 10px">for (j = 0; j &lt; elements; j++) :</span><br><span style="font-size: 10px">retval = <b>zsetAdd</b>(zobj, score, ele, flags, &amp;retflags, &amp;newscore)</span>" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#dae8fc;strokeColor=#6c8ebf;" parent="1" vertex="1">
<mxGeometry x="240" y="580" width="160" height="40" as="geometry" />
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<mxCell id="HGKUAlMKFO4TREOeEvBw-34" style="edgeStyle=orthogonalEdgeStyle;curved=1;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;fontSize=8;fontColor=#007FFF;" parent="1" source="HGKUAlMKFO4TREOeEvBw-25" target="HGKUAlMKFO4TREOeEvBw-23" edge="1">
<mxGeometry relative="1" as="geometry" />
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<mxCell id="HGKUAlMKFO4TREOeEvBw-25" value="<span style="font-size: 10px">dbAdd(c-&gt;db,key,zobj)</span>" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
<mxGeometry x="420" y="500" width="160" height="40" as="geometry" />
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<mxCell id="HGKUAlMKFO4TREOeEvBw-36" value="<div>配置参数：</div><div>zset_max_ziplist_entries = 0 或</div><div>zset_max_ziplist_value &lt; value值的长度<br>采用 zset 数据结构</div>" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontSize=8;fontColor=#007FFF;" parent="1" vertex="1">
<mxGeometry x="600" y="280" width="180" height="60" as="geometry" />
</mxCell>
<mxCell id="HGKUAlMKFO4TREOeEvBw-40" value="ZIPLIST" style="edgeStyle=orthogonalEdgeStyle;curved=1;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=1;exitY=0.5;exitDx=0;exitDy=0;fontSize=10;fontColor=#007FFF;" parent="1" source="HGKUAlMKFO4TREOeEvBw-37" target="HGKUAlMKFO4TREOeEvBw-39" edge="1">
<mxGeometry relative="1" as="geometry" />
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<mxCell id="HGKUAlMKFO4TREOeEvBw-42" value="SKIPLIST" style="edgeStyle=orthogonalEdgeStyle;curved=1;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=1;exitY=0.5;exitDx=0;exitDy=0;entryX=0;entryY=0.5;entryDx=0;entryDy=0;fontSize=10;fontColor=#007FFF;" parent="1" source="HGKUAlMKFO4TREOeEvBw-37" target="HGKUAlMKFO4TREOeEvBw-41" edge="1">
<mxGeometry relative="1" as="geometry" />
</mxCell>
<mxCell id="HGKUAlMKFO4TREOeEvBw-37" value="<font style="font-size: 10px">zobj-&gt;encoding</font>" style="rhombus;whiteSpace=wrap;html=1;rounded=1;" parent="1" vertex="1">
<mxGeometry x="460" y="560" width="80" height="80" as="geometry" />
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<mxCell id="HGKUAlMKFO4TREOeEvBw-44" value="转换" style="edgeStyle=orthogonalEdgeStyle;curved=1;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;fontSize=10;fontColor=#007FFF;" parent="1" source="HGKUAlMKFO4TREOeEvBw-39" target="HGKUAlMKFO4TREOeEvBw-43" edge="1">
<mxGeometry relative="1" as="geometry" />
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<mxCell id="HGKUAlMKFO4TREOeEvBw-39" value="更新/插值/<br>数据结构转换" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
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<mxCell id="HGKUAlMKFO4TREOeEvBw-41" value="更新/插值/<br>数据结构转换" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
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<mxGeometry relative="1" as="geometry" />
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<mxCell id="HGKUAlMKFO4TREOeEvBw-43" value="<font style="font-size: 10px">zsetConvert(zobj,<br>OBJ_ENCODING_SKIPLIST)</font>" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
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</mxCell>
<mxCell id="HGKUAlMKFO4TREOeEvBw-45" value="<font style="font-size: 10px">zsetConvert(zobj,<br>OBJ_ENCODING_SKIPLIST)</font>" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
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