<?xml version="1.0" encoding="ascii"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>flumotion.admin.rrdmon.rrdmon</title> <link rel="stylesheet" href="epydoc.css" type="text/css" /> <script type="text/javascript" src="epydoc.js"></script> </head> <body bgcolor="white" text="black" link="blue" vlink="#204080" alink="#204080"> <!-- ==================== NAVIGATION BAR ==================== --> <table class="navbar" border="0" width="100%" cellpadding="0" bgcolor="#a0c0ff" cellspacing="0"> <tr valign="middle"> <!-- Tree link --> <th> <a href="module-tree.html">Trees</a> </th> <!-- Index link --> <th> <a href="identifier-index.html">Indices</a> </th> <!-- Help link --> <th> <a href="help.html">Help</a> </th> <th class="navbar" width="100%"></th> </tr> </table> <table width="100%" cellpadding="0" cellspacing="0"> <tr valign="top"> <td width="100%"> <span class="breadcrumbs"> Package flumotion :: <a href="flumotion.admin-module.html">Package admin</a> :: <a href="flumotion.admin.rrdmon-module.html">Package rrdmon</a> :: Module rrdmon </span> </td> <td> <table cellpadding="0" cellspacing="0"> <!-- hide/show private --> <tr><td align="right"><span class="options">[<a href="javascript:void(0);" class="privatelink" onclick="toggle_private();">hide private</a>]</span></td></tr> </table> </td> </tr> </table> <!-- ==================== MODULE DESCRIPTION ==================== --> <h1 class="epydoc">Module rrdmon</h1><p class="nomargin-top"><span class="codelink"><a href="flumotion.admin.rrdmon.rrdmon-pysrc.html">source code</a></span></p> <pre class="literalblock"> RRD resource poller daemon for Flumotion. Makes periodic observations on components' UI states, recording them to RRD files. One can then extract graphs using rrdtool graph. For example, to show a stream bandwidth graph for the last 30 minutes with the example configuration file, in the source tree as conf/rrdmon/default.xml, the following command makes a graph: rrdtool graph --end now --start end-30min --width 400 out.png DEF:ds0=/tmp/stream-bitrate.rrd:http-streamer:AVERAGE AREA:ds0#0000FF:"Stream bandwidth (bytes/sec)" It would be possible to expose these graphs via HTTP, but I don't know how useful this might be. See L{flumotion.admin.rrdmon.config} for information on how to configure the RRD resource poller. </pre> <hr /> <div class="fields"> <p><strong>Version:</strong> $Rev: 7587 $ </p> </div><!-- ==================== CLASSES ==================== --> <a name="section-Classes"></a> <table class="summary" border="1" cellpadding="3" cellspacing="0" width="100%" bgcolor="white"> <tr bgcolor="#70b0f0" class="table-header"> <td colspan="2" class="table-header"> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr valign="top"> <td align="left"><span class="table-header">Classes</span></td> <td align="right" valign="top" ><span class="options">[<a href="#section-Classes" class="privatelink" onclick="toggle_private();" >hide private</a>]</span></td> </tr> </table> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a href="flumotion.admin.rrdmon.rrdmon.RRDMonitor-class.html" class="summary-name">RRDMonitor</a> </td> </tr> </table> <!-- ==================== FUNCTIONS ==================== --> <a name="section-Functions"></a> <table class="summary" border="1" cellpadding="3" cellspacing="0" width="100%" bgcolor="white"> <tr bgcolor="#70b0f0" class="table-header"> <td colspan="2" class="table-header"> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr valign="top"> <td align="left"><span class="table-header">Functions</span></td> <td align="right" valign="top" ><span class="options">[<a href="#section-Functions" class="privatelink" onclick="toggle_private();" >hide private</a>]</span></td> </tr> </table> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <table width="100%" cellpadding="0" cellspacing="0" border="0"> <tr> <td><span class="summary-sig"><a name="sourceGetFileName"></a><span class="summary-sig-name">sourceGetFileName</span>(<span class="summary-sig-arg">source</span>)</span></td> <td align="right" valign="top"> <span class="codelink"><a href="flumotion.admin.rrdmon.rrdmon-pysrc.html#sourceGetFileName">source code</a></span> </td> </tr> </table> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <table width="100%" cellpadding="0" cellspacing="0" border="0"> <tr> <td><span class="summary-sig"><a name="sourceGetName"></a><span class="summary-sig-name">sourceGetName</span>(<span class="summary-sig-arg">source</span>)</span></td> <td align="right" valign="top"> <span class="codelink"><a href="flumotion.admin.rrdmon.rrdmon-pysrc.html#sourceGetName">source code</a></span> </td> </tr> </table> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <table width="100%" cellpadding="0" cellspacing="0" border="0"> <tr> <td><span class="summary-sig"><a name="sourceGetSampleFrequency"></a><span class="summary-sig-name">sourceGetSampleFrequency</span>(<span class="summary-sig-arg">source</span>)</span></td> <td align="right" valign="top"> <span class="codelink"><a href="flumotion.admin.rrdmon.rrdmon-pysrc.html#sourceGetSampleFrequency">source code</a></span> </td> </tr> </table> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <table width="100%" cellpadding="0" cellspacing="0" border="0"> <tr> <td><span class="summary-sig"><a name="sourceGetDS"></a><span class="summary-sig-name">sourceGetDS</span>(<span class="summary-sig-arg">source</span>)</span></td> <td align="right" valign="top"> <span class="codelink"><a href="flumotion.admin.rrdmon.rrdmon-pysrc.html#sourceGetDS">source code</a></span> </td> </tr> </table> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <table width="100%" cellpadding="0" cellspacing="0" border="0"> <tr> <td><span class="summary-sig"><a name="sourceGetRRAList"></a><span class="summary-sig-name">sourceGetRRAList</span>(<span class="summary-sig-arg">source</span>)</span></td> <td align="right" valign="top"> <span class="codelink"><a href="flumotion.admin.rrdmon.rrdmon-pysrc.html#sourceGetRRAList">source code</a></span> </td> </tr> </table> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <table width="100%" cellpadding="0" cellspacing="0" border="0"> <tr> <td><span class="summary-sig"><a name="sourceGetConnectionInfo"></a><span class="summary-sig-name">sourceGetConnectionInfo</span>(<span class="summary-sig-arg">source</span>)</span></td> <td align="right" valign="top"> <span class="codelink"><a href="flumotion.admin.rrdmon.rrdmon-pysrc.html#sourceGetConnectionInfo">source code</a></span> </td> </tr> </table> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <table width="100%" cellpadding="0" cellspacing="0" border="0"> <tr> <td><span class="summary-sig"><a name="sourceGetComponentId"></a><span class="summary-sig-name">sourceGetComponentId</span>(<span class="summary-sig-arg">source</span>)</span></td> <td align="right" valign="top"> <span class="codelink"><a href="flumotion.admin.rrdmon.rrdmon-pysrc.html#sourceGetComponentId">source code</a></span> </td> </tr> </table> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <table width="100%" cellpadding="0" cellspacing="0" border="0"> <tr> <td><span class="summary-sig"><a name="sourceGetUIStateKey"></a><span class="summary-sig-name">sourceGetUIStateKey</span>(<span class="summary-sig-arg">source</span>)</span></td> <td align="right" valign="top"> <span class="codelink"><a href="flumotion.admin.rrdmon.rrdmon-pysrc.html#sourceGetUIStateKey">source code</a></span> </td> </tr> </table> </td> </tr> </table> <!-- ==================== VARIABLES ==================== --> <a name="section-Variables"></a> <table class="summary" border="1" cellpadding="3" cellspacing="0" width="100%" bgcolor="white"> <tr bgcolor="#70b0f0" class="table-header"> <td colspan="2" class="table-header"> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr valign="top"> <td align="left"><span class="table-header">Variables</span></td> <td align="right" valign="top" ><span class="options">[<a href="#section-Variables" class="privatelink" onclick="toggle_private();" >hide private</a>]</span></td> </tr> </table> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="__package__"></a><span class="summary-name">__package__</span> = <code title="None">None</code><br /> hash(x) </td> </tr> 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