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1 digraph SocketPools { | |
2 subgraph cluster_legend { | |
3 label="Legend"; | |
4 | |
5 ## The following legend is an attempt to match UML notation, | |
6 ## except for template_class and Factory->object, which are | |
7 ## invented for this diagram. | |
8 BaseClass; | |
9 SubClass [label="Derived Class"]; | |
10 Whole; | |
11 Part; | |
12 A; | |
13 B; | |
14 Interface [label="Interface / ABC", style=dashed]; | |
15 template_class [shape=diamond]; # Link will name parameter(s) | |
16 | |
17 SubClass -> BaseClass [arrowhead="empty"]; | |
18 SubClass -> Interface [arrowhead="empty", style=dashed]; | |
19 Part -> Whole [arrowhead="diamond", label="ownership"]; | |
20 Part -> Whole [arrowhead="odiamond", label="pointer"]; | |
21 RefCountedPart -> Whole [arrowhead="diamond", color=red, | |
22 label="partial\nownership"]; | |
23 A -> B [arrowhead="none", headlabel="?..?", taillabel="?..?", | |
24 label="association"]; | |
25 // Often a "subgraph { rank=same; .. }" is used to wrap the | |
26 // below to make the generative relationship distinctive | |
27 // from the other class relationships. | |
28 Factory -> object [arrowhead=veevee]; | |
29 }; | |
30 | |
31 ClientSocketPoolBase [shape=diamond]; | |
32 ClientSocketPoolBaseHelper; | |
33 | |
34 ClientSocketPoolBaseHelper_ConnectJobFactory | |
35 [style=dotted, label="ClientSocketPoolBaseHelper::\nConnectJobFactory"]; | |
36 ClientSocketPoolBase_ConnectJobFactory | |
37 [style=dotted, shape=diamond, | |
38 label="ClientSocketPoolBase::\nConnectJobFactory"]; | |
39 ClientSocketPoolBase_ConnectJobFactoryAdaptor | |
40 [shape=diamond, | |
41 label="ClientSocketPoolBase::\nConnectJobFactoryAdaptor"]; | |
42 | |
43 HigherLayeredPool [style=dotted]; | |
44 LowerLayeredPool [style=dotted]; | |
45 ClientSocketPool [style=dotted]; | |
46 | |
47 ConnectJob [style=dashed]; | |
48 ConnectJob_Delegate [style=dotted, label="ConnectJob::Delegate"]; | |
49 | |
50 ClientSocketFactory [style=dotted]; | |
51 DefaultClientSocketFactory; | |
52 TCPClientSocket; | |
53 StreamSocket [style=dotted] | |
54 Socket; | |
55 | |
56 TransportSocketParams; | |
57 TransportConnectJobHelper; | |
58 TransportConnectJobFactory; | |
59 TransportConnectJob; | |
60 | |
61 TransportClientSocketPool -> ClientSocketPool [arrowhead=empty]; | |
62 ClientSocketPool -> LowerLayeredPool [arrowhead=empty]; | |
63 ClientSocketPoolBaseHelper -> ConnectJob_Delegate [arrowhead=empty]; | |
64 TransportConnectJobFactory -> ClientSocketPoolBase_ConnectJobFactory | |
65 [arrowhead=empty, label="TransportSocketParams"]; | |
66 ClientSocketPoolBase_ConnectJobFactoryAdaptor -> | |
67 ClientSocketPoolBaseHelper_ConnectJobFactory | |
68 [arrowhead=empty, arrowtail=none]; | |
69 TransportConnectJob -> ConnectJob [arrowhead=empty]; | |
70 DefaultClientSocketFactory -> ClientSocketFactory [arrowhead=empty]; | |
71 StreamSocket -> Socket [arrowhead=empty] | |
72 TCPClientSocket -> StreamSocket [arrowhead=empty] | |
73 | |
74 ClientSocketPoolBaseHelper -> ClientSocketPoolBase [arrowhead=diamond]; | |
75 ClientSocketPoolBase -> TransportClientSocketPool | |
76 [arrowhead=diamond, label="TransportSocketParams"]; | |
77 ClientSocketPoolBase_ConnectJobFactory -> | |
78 ClientSocketPoolBase_ConnectJobFactoryAdaptor [arrowhead=diamond]; | |
79 ClientSocketPoolBaseHelper_ConnectJobFactory -> | |
80 ClientSocketPoolBaseHelper [arrowhead=diamond]; | |
81 TransportConnectJobHelper -> TransportConnectJob [arrowhead=diamond]; | |
82 TransportSocketParams -> TransportConnectJobHelper | |
83 [arrowhead=diamond, color=red]; | |
84 | |
85 ConnectJob -> ConnectJob_Delegate | |
86 [dir=back, arrowhead=none, arrowtail=odiamond]; | |
87 HigherLayeredPool -> ClientSocketPoolBaseHelper | |
88 [arrowhead=odiamond, taillabel="*"]; | |
89 LowerLayeredPool -> ClientSocketPoolBaseHelper | |
90 [arrowhead=odiamond, taillabel="*"]; | |
91 ClientSocketFactory -> ClientSocketPoolBaseHelper [arrowhead=odiamond]; | |
92 | |
93 subgraph { | |
94 rank=same; | |
95 ClientSocketPoolBaseHelper_ConnectJobFactory -> ConnectJob | |
96 [arrowhead=veevee]; | |
97 } | |
98 ClientSocketPoolBase_ConnectJobFactory -> ConnectJob [arrowhead=veevee]; | |
99 ClientSocketFactory -> TCPClientSocket [arrowhead=veevee] | |
100 } | |
101 | |
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