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Ceph Librbd PWL .drawio
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Ceph Librbd PWL .drawio
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<mxCell id="445ApZD_RgdgtJku94gu-1" value="<div style="line-height: 19px; font-size: 20px;"><font style="font-size: 20px;"><span style="font-size: 20px;">name, desc, err := rCtx.Resolver.Resolve(ctx, ref)</span></font><br style="font-size: 20px;"></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="eIX5NhHmsv5h01Mz1Ngm-59" value="<div style="line-height: 19px;">rc, err := r.open(ctx, req, desc.MediaType, offset)<br></div><div style="line-height: 19px;">130行最后一个blobs endpoint</div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="eIX5NhHmsv5h01Mz1Ngm-61" value="<div style="line-height: 19px;">resp, err := req.doWithRetries(ctx, nil)<br></div><div style="line-height: 19px;">递归调用</div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="eIX5NhHmsv5h01Mz1Ngm-64" value="<div style="line-height: 19px;">每次会检查response的status code</div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="eIX5NhHmsv5h01Mz1Ngm-72" style="edgeStyle=orthogonalEdgeStyle;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;" parent="1" source="eIX5NhHmsv5h01Mz1Ngm-66" target="eIX5NhHmsv5h01Mz1Ngm-70" edge="1">
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<mxCell id="eIX5NhHmsv5h01Mz1Ngm-66" value="<div style="line-height: 19px;">if err := r.host.Authorizer.AddResponses(ctx, responses); err == nil {<br></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-3" value="<div style="line-height: 19px;">resp, err := r.do(ctx)<br></div><div style="line-height: 19px;">这句话实际下载了镜像</div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-10" value="<div style="line-height: 19px;">reply, appErr := md.Handler(info.serviceImpl, ctx, df, s.opts.unaryInt)<br></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-11" value="<div style="font-size: 20px; line-height: 19px;"><br></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-12" value="<div style="font-size: 20px; line-height: 19px;"><br></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-13" value="<div style="font-size: 20px; line-height: 19px;"><br></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-14" value="<div style="font-size: 20px; line-height: 19px;"><br></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-56" style="edgeStyle=orthogonalEdgeStyle;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=18;" parent="1" source="KfB5HZ5zgNnGsCt1Fe2i-15" target="KfB5HZ5zgNnGsCt1Fe2i-20" edge="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-15" value="<div style="line-height: 19px;">res, err = in.c.PullImage(ctrdutil.WithNamespace(ctx), r)<br></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-16" value="<div style="font-size: 20px; line-height: 19px;"><br></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-166" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;fontSize=18;" parent="1" source="KfB5HZ5zgNnGsCt1Fe2i-18" target="KfB5HZ5zgNnGsCt1Fe2i-161" edge="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-18" value="<div style="line-height: 19px;">func (c *Client) Pull(ctx context.Context, ref string, opts ...RemoteOpt) (_ Image, retErr error) {<br></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-19" value="<div style="line-height: 19px;">image, err := c.client.Pull(pctx, ref, pullOpts...)<br></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-57" style="edgeStyle=orthogonalEdgeStyle;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=18;" parent="1" source="KfB5HZ5zgNnGsCt1Fe2i-20" target="KfB5HZ5zgNnGsCt1Fe2i-19" edge="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-20" value="<div style="line-height: 19px;">func (c *criService) PullImage(ctx context.Context, r *runtime.PullImageRequest) (*runtime.PullImageResponse, error) {<br></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-54" style="edgeStyle=orthogonalEdgeStyle;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=18;" parent="1" source="KfB5HZ5zgNnGsCt1Fe2i-21" target="KfB5HZ5zgNnGsCt1Fe2i-15" edge="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-21" value="<div style="line-height: 19px;">func (in *instrumentedService) PullImage(ctx context.Context, r *runtime.PullImageRequest) (res *runtime.PullImageResponse, err error) {<br></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-168" style="edgeStyle=orthogonalEdgeStyle;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=18;jumpSize=20;strokeWidth=3;" parent="1" source="KfB5HZ5zgNnGsCt1Fe2i-22" target="KfB5HZ5zgNnGsCt1Fe2i-21" edge="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-22" value="<div style="line-height: 19px;">func (in *instrumentedService) PullImage(ctx context.Context, r *runtime.PullImageRequest) (res *runtime.PullImageResponse, err error) {<br></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-53" style="edgeStyle=orthogonalEdgeStyle;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=18;" parent="1" source="KfB5HZ5zgNnGsCt1Fe2i-23" target="KfB5HZ5zgNnGsCt1Fe2i-22" edge="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-23" value="<div style="line-height: 19px;">return srv.(ImageServiceServer).PullImage(ctx, req.(*PullImageRequest))<br></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-52" style="edgeStyle=orthogonalEdgeStyle;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=18;" parent="1" source="KfB5HZ5zgNnGsCt1Fe2i-24" target="KfB5HZ5zgNnGsCt1Fe2i-23" edge="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-24" value="<div style="line-height: 19px;">PB</div><div style="line-height: 19px;">_ImageService_PullImage_Handler<br></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-50" style="edgeStyle=orthogonalEdgeStyle;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=18;" parent="1" source="KfB5HZ5zgNnGsCt1Fe2i-25" target="KfB5HZ5zgNnGsCt1Fe2i-24" edge="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-25" value="<div style="line-height: 19px;"><span style=""> </span>return handler(ctx, req)<br></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-49" style="edgeStyle=orthogonalEdgeStyle;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=18;" parent="1" source="KfB5HZ5zgNnGsCt1Fe2i-26" target="KfB5HZ5zgNnGsCt1Fe2i-25" edge="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-26" value="<div style="line-height: 19px;">func unaryNamespaceInterceptor(ctx context.Context, req interface{}, _ *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {<br></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-48" style="edgeStyle=orthogonalEdgeStyle;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=18;" parent="1" source="KfB5HZ5zgNnGsCt1Fe2i-27" target="KfB5HZ5zgNnGsCt1Fe2i-26" edge="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-27" value="<div style="line-height: 19px;">return currentInter(currentCtx, currentReq, info, currentHandler)<br></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-47" style="edgeStyle=orthogonalEdgeStyle;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=18;" parent="1" source="KfB5HZ5zgNnGsCt1Fe2i-28" target="KfB5HZ5zgNnGsCt1Fe2i-27" edge="1">
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<mxCell id="KfB5HZ5zgNnGsCt1Fe2i-32" value="<div style="line-height: 19px;"><div style="line-height: 19px;">下面很长一段都在ChainUnaryServer函数中，不断地返回</div><div style="line-height: 19px;">return currentInter(currentCtx, currentReq, info, currentHandler)</div><div style="line-height: 19px;">让人疑惑的地方</div></div>" style="rounded=0;whiteSpace=wrap;html=1;labelBackgroundColor=default;fontColor=#000000;fontFamily=Times New Roman;fontSize=20;" parent="1" vertex="1">
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