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- Committer: jan at mysql
- Date: 2009-05-25 09:04:39 UTC
- mto: This revision was merged to the branch mainline in revision 638.
- Revision ID: jan@mysql.com-20090525090439-lh8epbsbok7jmxvo
added architecture and lua-classes dot files
- files added:
- doc
added
removed
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>
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>
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]
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}
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Legend [
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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">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>
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</tr>
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</table>
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>
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]
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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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}
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