<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Bcfg2.Server.FileMonitor.Pseudo — Bcfg2 1.3.0 documentation</title> <link rel="stylesheet" href="../../../../_static/default.css" type="text/css" /> <link rel="stylesheet" href="../../../../_static/pygments.css" type="text/css" /> <script type="text/javascript"> var DOCUMENTATION_OPTIONS = { URL_ROOT: '../../../../', VERSION: '1.3.0', COLLAPSE_INDEX: false, FILE_SUFFIX: '.html', HAS_SOURCE: true }; </script> <script type="text/javascript" src="../../../../_static/jquery.js"></script> <script type="text/javascript" src="../../../../_static/underscore.js"></script> <script type="text/javascript" src="../../../../_static/doctools.js"></script> <script type="text/javascript" src="../../../../_static/sidebar.js"></script> <link rel="shortcut icon" href="../../../../_static/favicon.ico"/> <link rel="top" title="Bcfg2 1.3.0 documentation" href="../../../../index.html" /> <link rel="up" title="Bcfg2.Server.FileMonitor" href="../FileMonitor.html" /> <link rel="stylesheet" href="../../../../_static/bcfg2.css" type=""/> </head> <body> <div style="text-align: left; padding: 10px 10px 15px 15px"> <a href="../../../../index.html"><img src="../../../../_static/bcfg2_logo.png" border="0" alt="sampledoc"/></a> </div> <div class="related"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="../../../../genindex.html" title="General Index" accesskey="I">index</a></li> <li class="right" > <a href="../../../../py-modindex.html" title="Python Module Index" >modules</a> |</li> <li><a href="../../../../index.html">home</a> | </li> <!--<li><a href="../../../../search.html">search</a> | </li>--> <li><a href="../../../../help/index.html">help</a> | </li> <li><a href="../../../../contents.html">documentation </a> »</li> <li><a href="../../../index.html" >Module code</a> »</li> <li><a href="../FileMonitor.html" accesskey="U">Bcfg2.Server.FileMonitor</a> »</li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body"> <h1>Source code for Bcfg2.Server.FileMonitor.Pseudo</h1><div class="highlight"><pre> <span class="sd">""" Pseudo provides static monitor support for file alteration events.</span> <span class="sd">That is, it only produces "exists" and "endExist" events and does not</span> <span class="sd">monitor for ongoing changes. """</span> <span class="kn">import</span> <span class="nn">os</span> <span class="kn">from</span> <span class="nn">Bcfg2.Server.FileMonitor</span> <span class="kn">import</span> <span class="n">FileMonitor</span><span class="p">,</span> <span class="n">Event</span> <div class="viewcode-block" id="Pseudo"><a class="viewcode-back" href="../../../../development/fam.html#Bcfg2.Server.FileMonitor.Pseudo.Pseudo">[docs]</a><span class="k">class</span> <span class="nc">Pseudo</span><span class="p">(</span><span class="n">FileMonitor</span><span class="p">):</span> <span class="sd">""" File monitor that only produces events on server startup and</span> <span class="sd"> doesn't actually monitor for ongoing changes at all. """</span> <span class="c">#: The ``Pseudo`` monitor should only be used if no other FAM</span> <span class="c">#: backends are available.</span> <span class="n">__priority__</span> <span class="o">=</span> <span class="mi">1</span> <span class="k">def</span> <span class="nf">AddMonitor</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="p">,</span> <span class="n">obj</span><span class="p">,</span> <span class="n">handleID</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span> <span class="k">if</span> <span class="n">handleID</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span> <span class="n">handleID</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">handles</span><span class="o">.</span><span class="n">keys</span><span class="p">()))</span> <span class="bp">self</span><span class="o">.</span><span class="n">events</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">Event</span><span class="p">(</span><span class="n">handleID</span><span class="p">,</span> <span class="n">path</span><span class="p">,</span> <span class="s">'exists'</span><span class="p">))</span> <span class="k">if</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">isdir</span><span class="p">(</span><span class="n">path</span><span class="p">):</span> <span class="n">dirlist</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">listdir</span><span class="p">(</span><span class="n">path</span><span class="p">)</span> <span class="k">for</span> <span class="n">fname</span> <span class="ow">in</span> <span class="n">dirlist</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">events</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">Event</span><span class="p">(</span><span class="n">handleID</span><span class="p">,</span> <span class="n">fname</span><span class="p">,</span> <span class="s">'exists'</span><span class="p">))</span> <span class="bp">self</span><span class="o">.</span><span class="n">events</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">Event</span><span class="p">(</span><span class="n">handleID</span><span class="p">,</span> <span class="n">path</span><span class="p">,</span> <span class="s">'endExist'</span><span class="p">))</span> <span class="k">if</span> <span class="n">obj</span> <span class="o">!=</span> <span class="bp">None</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">handles</span><span class="p">[</span><span class="n">handleID</span><span class="p">]</span> <span class="o">=</span> <span class="n">obj</span> <span class="k">return</span> <span class="n">handleID</span></div> </pre></div> </div> </div> </div> <div class="sphinxsidebar"> <div class="sphinxsidebarwrapper"> <div id="searchbox" style="display: none"> <h3>Quick search</h3> <form class="search" action="../../../../search.html" method="get"> <input type="text" name="q" /> <input type="submit" value="Go" /> <input type="hidden" name="check_keywords" value="yes" /> <input type="hidden" name="area" value="default" /> </form> <p class="searchtip" style="font-size: 90%"> Enter search terms or a module, class or function name. </p> </div> <script type="text/javascript">$('#searchbox').show(0);</script> </div> </div> <div class="clearer"></div> </div> <div class="related"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="../../../../genindex.html" title="General Index" >index</a></li> <li class="right" > <a href="../../../../py-modindex.html" title="Python Module Index" >modules</a> |</li> <li><a href="../../../../index.html">home</a> | </li> <!--<li><a href="../../../../search.html">search</a> | </li>--> <li><a href="../../../../help/index.html">help</a> | </li> <li><a href="../../../../contents.html">documentation </a> »</li> <li><a href="../../../index.html" >Module code</a> »</li> <li><a href="../FileMonitor.html" >Bcfg2.Server.FileMonitor</a> »</li> </ul> </div> <div class="footer"> © Copyright 2009-2013, Narayan Desai. 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