def _setup_modules(self):
"""
Setup all initialized modules.
"""
module_registry = AppModule.module_registry()
for bundle in topological_sort(AppModule.module_dependencies()):
for module_label in bundle:
assert module_label in module_registry
module = module_registry[module_label]
self._debug_log('Initializing: %s (%s)' % (module.label(), module.description()))
try:
module.setup_function()
except AppModule.Unimplemented:
pass
self._init_modules.append(module.label())
def _teardown_modules(self):
"""
Teardown initialized module in reverse initialization order.
"""
module_registry = AppModule.module_registry()
for module_label in reversed(self._init_modules):
assert module_label in module_registry
module = module_registry[module_label]
self._debug_log('Running exit function for %s (%s)' % (module_label, module.description()))
try:
module.teardown_function()
except AppModule.Unimplemented:
pass
