mirror of
https://github.com/avatao-content/baseimage-tutorial-framework
synced 2024-11-06 03:01:21 +00:00
44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
# Copyright (C) 2018 Avatao.com Innovative Learning Kft.
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# All Rights Reserved. See LICENSE file for details.
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from xmlrpc.client import Fault as SupervisorFault
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from tfw import TriggerlessEventHandler
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from tfw.mixins import SupervisorMixin
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from tfw.config.logs import logging
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from .directory_monitor import with_monitor_paused
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LOG = logging.getLogger(__name__)
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class ProcessManager(SupervisorMixin):
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def __init__(self):
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self.commands = {'start': self.start_process,
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'stop': self.stop_process,
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'restart': self.restart_process,
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'readlog': self.read_log}
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def __call__(self, command, process_name):
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return self.commands[command](process_name)
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class ProcessManagingEventHandler(TriggerlessEventHandler):
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def __init__(self, key, dirmonitor=None):
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super().__init__(key)
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self.key = key
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self.monitor = dirmonitor
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self.processmanager = ProcessManager()
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@with_monitor_paused
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def handle_event(self, message):
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try:
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data = message['data']
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self.processmanager(data['command'], data['process_name'])
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return message
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except KeyError:
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LOG.error('IGNORING MESSAGE: Invalid message received: %s', message)
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except SupervisorFault as fault:
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message['data']['error'] = fault.faultString
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message['data']['log'] = self.processmanager.read_log(message['data']['process_name'])
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return message
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