Mercurial > kallithea
annotate rhodecode/lib/celerypylons/loader.py @ 3834:2ad55d8ba11d beta
remove +x from README.rst
author | Marcin Kuzminski <marcin@python-works.com> |
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date | Thu, 09 May 2013 22:51:53 +0200 |
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1 from celery.loaders.base import BaseLoader |
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2 from pylons import config |
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3 |
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4 to_pylons = lambda x: x.replace('_', '.').lower() |
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5 to_celery = lambda x: x.replace('.', '_').upper() |
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6 |
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7 LIST_PARAMS = """CELERY_IMPORTS ADMINS ROUTES""".split() |
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8 |
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9 |
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10 class PylonsSettingsProxy(object): |
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11 """Pylons Settings Proxy |
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12 |
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13 Proxies settings from pylons.config |
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14 |
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15 """ |
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16 def __getattr__(self, key): |
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17 pylons_key = to_pylons(key) |
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18 try: |
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19 value = config[pylons_key] |
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20 if key in LIST_PARAMS:return value.split() |
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21 return self.type_converter(value) |
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22 except KeyError: |
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23 raise AttributeError(pylons_key) |
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24 |
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25 def get(self, key): |
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26 try: |
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27 return self.__getattr__(key) |
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28 except AttributeError: |
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29 return None |
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30 |
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31 def __getitem__(self, key): |
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32 try: |
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33 return self.__getattr__(key) |
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34 except AttributeError: |
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35 raise KeyError() |
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36 |
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37 def __setattr__(self, key, value): |
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38 pylons_key = to_pylons(key) |
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39 config[pylons_key] = value |
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40 |
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parents:
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41 def __setitem__(self, key, value): |
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42 self.__setattr__(key, value) |
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43 |
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44 def type_converter(self, value): |
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45 #cast to int |
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46 if value.isdigit(): |
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47 return int(value) |
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48 |
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49 #cast to bool |
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50 if value.lower() in ['true', 'false']: |
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51 return value.lower() == 'true' |
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52 return value |
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53 |
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54 class PylonsLoader(BaseLoader): |
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55 """Pylons celery loader |
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56 |
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57 Maps the celery config onto pylons.config |
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58 |
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59 """ |
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60 def read_configuration(self): |
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61 self.configured = True |
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62 return PylonsSettingsProxy() |
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63 |
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64 def on_worker_init(self): |
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65 """ |
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66 Import task modules. |
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67 """ |
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68 self.import_default_modules() |