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  • Committer: Kay Roepke
  • Date: 2009-01-20 12:04:47 UTC
  • Revision ID: kay@mysql.com-20090120120447-fkoxq5ovwf9iyk4v
add the wrapper script/makefile fu to start mysql-proxy without having to set the environment variables

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doc/architecture.dot
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/*
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  the building blocks of the proxy
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  You may use "dot" from graphviz to generate human consumable output
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  like PNG or PDF:
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    $ dot -T pdf -o architecture.pdf architecture.dot
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    $ dot -T png -o architecture.png architecture.dot
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  or you generate a image-map
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    $ dot -T cmapx -o architecture.map -Tpng -o architecture.png architecture.dot && \
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      echo '<img src="architecture.png" border="0" usemap="#g"/>' > architecture.html && \
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      cat architecture.map >> architecture.html
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*/
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digraph G {
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        node [
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                shape = "plaintext"
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                fontname = "Courier"
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                fontsize = 10
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        ]
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        subgraph scripting {
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                rank = "min"
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                Script [
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                        label = <
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                                <table border="1" cellborder="1">
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                                 <tr>
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                                  <td bgcolor="blue" port="head" colspan="4">
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                                   <font color="white">Script</font>
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                                  </td>
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                                 </tr>
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                                 <tr>
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                                  <td border="1">connect</td>
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                                  <td border="1">auth</td>
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                                  <td border="1">query</td>
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                                  <td border="1">close</td>
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                                 </tr>
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                                 <tr>
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                                  <td border="1" bgcolor="orange" colspan="4">liblua</td>
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                                 </tr>
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                                </table>
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                                >
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                ]
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        }
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        subgraph network {
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                rank = "same";
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                Blocks [
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                        label = <
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                                <table border="1" cellborder="1">
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                                 <tr>
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                                  <td bgcolor="black" port="head" colspan="4">
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                                   <font color="white">Proxy</font>
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                                  </td>
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                                 </tr>
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                                 <tr>
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                                  <td border="0" colspan="2"></td>
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                                  <td border="1" port="script" colspan="2">script</td>
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                                 </tr>
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                                 <tr>
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                                  <td border="0" colspan="2"></td>
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                                  <td border="1" port="admin" colspan="2">admin plugin</td>
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                                 </tr>
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                                 <tr>
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                                  <td border="1" port="script" colspan="2">script</td>
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                                  <td border="0" colspan="2"></td>
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                                 </tr>
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                                 <tr>
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                                  <td border="1" port="proxy" colspan="2">proxy plugin</td>
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                                  <td border="0" colspan="2"></td>
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                                 </tr>
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                                 <tr>
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                                  <td border="1" port="proxy" colspan="4">network core</td>
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                                 </tr>
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                                 <tr>
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                                  <td border="1" port="chassis">libchassis</td>
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                                  <td border="1" port="socket">socket</td>
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                                  <td border="1" port="protocol">protocol</td>
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                                  <td border="1" bgcolor="orange">liblua</td>
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                                 </tr>
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                                </table>
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                                >
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                ]
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                Clients [
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                        label = <
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                                <table border="1" cellborder="1">
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                                 <tr>
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                                  <td bgcolor="grey" port="head">
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                                   <font color="white">Clients</font>
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                                  </td>
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                                 </tr>
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                                 <tr>
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                                  <td border="1" port="admin">admin</td>
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                                 </tr>
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                                 <tr>
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                                  <td border="1" port="app">app</td>
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                                 </tr>
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                                </table>
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                                >
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                ];
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                Backend [
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                ];
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        }
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        subgraph lowend {
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                rank="same";
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                Chassis [
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                        label = <
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                                <table border="1" cellborder="1">
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                                 <tr>
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                                  <td bgcolor="blue" port="head" colspan="4">
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                                   <font color="white">Chassis</font>
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                                  </td>
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                                 </tr>
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                                 <tr>
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                                  <td border="1" port="chassis">logging</td>
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                                  <td border="1">getopt()</td>
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                                  <td border="1">configfile</td>
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                                  <td border="1">plugin</td>
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                                 </tr>
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                                 <tr>
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                                  <td border="1" bgcolor="orange" colspan="4">glib-2.0</td>
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                                 </tr>
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                                </table>
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                                >
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                ]
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                Socket [
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                        label = <
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                                <table border="1" cellborder="1">
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                                 <tr>
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                                  <td bgcolor="blue" port="head" colspan="3">
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                                   <font color="white">Socket</font>
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                                  </td>
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                                 </tr>
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                                 <tr>
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                                  <td border="1" bgcolor="orange">libevent</td>
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                                  <td border="1" bgcolor="orange">libresolv</td>
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                                  <td border="1">socket()</td>
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                                 </tr>
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                                </table>
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                                >
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                ]
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                Protocol [
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                        label = <
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                                <table border="1" cellborder="1">
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                                 <tr>
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                                  <td bgcolor="blue" port="head" colspan="4">
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                                   <font color="white">Protocol</font>
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                                  </td>
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                                 </tr>
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                                 <tr>
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                                  <td border="1">mysql</td>
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                                  <td border="1">binlog</td>
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                                  <td border="1">frm</td>
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                                  <td border="1">masterinfo</td>
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                                 </tr>
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                                </table>
165
 
                                >
166
 
                ]
167
 
        }
168
 
 
169
 
        Legend [
170
 
                label = <
171
 
                        <table border="1" cellborder="1">
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                         <tr>
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                          <td bgcolor="grey" port="head">
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                           <font color="white">Legend</font>
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                          </td>
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                         </tr>
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                         <tr>
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                          <td border="1" bgcolor="orange">external lib</td>
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                         </tr>
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                         <tr>
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                          <td border="1" bgcolor="blue">internal lib</td>
182
 
                         </tr>
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                        </table>
184
 
                        >
185
 
        ]
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        Blocks:chassis:s -> Chassis:head:ne [ arrowhead = none ];
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        Blocks:chassis:s -> Chassis:head:nw [ arrowhead = none ];
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        Blocks:socket:s -> Socket:head:ne [ arrowhead = none ];
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        Blocks:socket:s -> Socket:head:nw [ arrowhead = none ];
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        Blocks:protocol:s -> Protocol:head:ne [ arrowhead = none ];
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        Blocks:protocol:s -> Protocol:head:nw [ arrowhead = none ];
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        Blocks:script:ne -> Script:head:se [ arrowhead = none ];
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        Blocks:script:nw -> Script:head:sw [ arrowhead = none ];
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        Clients:admin:e -> Blocks:admin:w [ label = ":4042" ];
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        Clients:app:e -> Blocks:proxy:w   [ label = ":4040" ];
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        Blocks:proxy:e -> Backend:w [ label = ":3306" ];
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}