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Viewing changes to landscape/sysinfo/processes.py

  • Committer: Bazaar Package Importer
  • Author(s): Rick Clark
  • Date: 2008-09-08 16:35:57 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20080908163557-l3ixzj5dxz37wnw2
Tags: 1.0.18-0ubuntu1
New upstream release 

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landscape/sysinfo/processes.py
 
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from twisted.internet.defer import succeed
 
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from landscape.lib.process import ProcessInformation
 
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class Processes(object):
 
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    def __init__(self, proc_dir="/proc"):
 
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        self._proc_dir = proc_dir
 
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    def register(self, sysinfo):
 
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        self._sysinfo = sysinfo
 
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    def run(self):
 
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        num_processes = 0
 
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        num_zombies = 0
 
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        info = ProcessInformation(proc_dir=self._proc_dir)
 
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        for process_info in info.get_all_process_info():
 
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            num_processes += 1
 
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            if process_info["state"] == "Z":
 
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                num_zombies += 1
 
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        if num_zombies:
 
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            if num_zombies == 1:
 
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                msg = "There is 1 zombie process."
 
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            else:
 
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                msg = "There are %d zombie processes." % (num_zombies,)
 
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            self._sysinfo.add_note(msg)
 
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        self._sysinfo.add_header("Processes", str(num_processes))
 
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        return succeed(None)