15d38d7cc1
Change-Id: I53a4d79c3ebc50b8aed43a5ef1fa6538f8059a47 Reviewed-on: https://forge.frm2.tum.de/review/c/secop/frappy/+/32251 Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de> Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de> Reviewed-by: Alexander Zaft <a.zaft@fz-juelich.de>
132 lines
3.9 KiB
Python
132 lines
3.9 KiB
Python
# *****************************************************************************
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Software Foundation, Inc.,
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# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# Module authors:
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# Markus Zolliker <markus.zolliker@psi.ch>
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#
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# *****************************************************************************
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"""playground dummy server
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a dummy server for testing drivers interactively
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Remarks:
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- the poller is not started
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"""
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import sys
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from logging import DEBUG, INFO, addLevelName
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import mlzlog
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from frappy.server import Server
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from frappy.config import load_config, Mod as ConfigMod
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from frappy.lib import generalConfig
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from frappy.protocol import dispatcher
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USAGE = """create config on the fly:
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Mod('io', ...)
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Mod('mf', ...)
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play()
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or use a config file:
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play('<configfile(s)>')
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and then call methods for trying:
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io.communicate('...')
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mf.read_value()
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mf.write_target(...)
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"""
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OFF = 99
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COMLOG = 15
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addLevelName(COMLOG, 'COMLOG')
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assert DEBUG < COMLOG < INFO
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LOG_LEVELS = dict(mlzlog.LOGLEVELS, off=OFF, comlog=COMLOG)
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LEVEL_NAMES = {v: k for k, v in LOG_LEVELS.items()}
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main = sys.modules['__main__']
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class MainLogger:
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def __init__(self):
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self.log = None
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self.console_handler = None
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mlzlog.setLoggerClass(mlzlog.MLZLogger)
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mlzlog.log = mlzlog.MLZLogger('')
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self.log = mlzlog.log.getChild('')
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self.log.setLevel(mlzlog.DEBUG)
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self.log.addHandler(mlzlog.ColoredConsoleHandler())
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self.log.handlers[0].setLevel(LOG_LEVELS['comlog'])
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class Dispatcher(dispatcher.Dispatcher):
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def __init__(self, name, log, options, srv):
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super().__init__(name, log, options, srv)
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self.log = srv.log # overwrite child logger
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def announce_update(self, moduleobj, pobj):
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if pobj.readerror:
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value = repr(pobj.readerror)
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else:
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value = pobj.value
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moduleobj.log.info('%s %r', pobj.name, value)
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logger = MainLogger()
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class Playground(Server):
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def __init__(self, **kwds): # pylint: disable=super-init-not-called
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for modname, cfg in kwds.items():
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cfg.setdefault('description', modname)
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self.log = logger.log
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self.node_cfg = {'cls': 'frappy.playground.Dispatcher', 'name': 'playground'}
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self._testonly = True # stops before calling startModule
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self._cfgfiles = 'main'
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self.module_cfg = {}
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def __call__(self, cfgfiles=None):
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if cfgfiles:
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if not generalConfig.initialized:
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generalConfig.init()
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merged_cfg = load_config(cfgfiles, self.log)
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merged_cfg.pop('node', None)
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self.module_cfg = merged_cfg
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self._processCfg()
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for modulename, moduleobj in self.secnode.modules.items():
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cls = type(moduleobj).__bases__[0]
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moduleobj.log.info('created as %s.%s', cls.__module__, cls.__name__)
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setattr(main, modulename, moduleobj)
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play = Playground()
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def Mod(name, cls, description=None, **kwds):
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"""like Mod() in config files, but description may be omitted"""
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description = description or name # be lazy: fix missing description
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mod = ConfigMod(name, cls, description, **kwds)
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play.module_cfg[mod.pop('name')] = mod
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def loglevel(level):
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"""set log level (COMLOG by default)"""
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logger.log.handlers[0].setLevel(LOG_LEVELS.get(level, level))
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