575462ca4c
If a `PluginExecutionContext().shutdown()` is called _before_ `PluginExecutionContext().start()` was called, this leads to an `AttributeError` exception since finalizer tries to access to attributes which were never defined.
27 lines
810 B
Python
27 lines
810 B
Python
from bonobo.execution.base import LoopingExecutionContext, recoverable
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class PluginExecutionContext(LoopingExecutionContext):
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PERIOD = 0.5
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def __init__(self, wrapped, parent):
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# Instanciate plugin. This is not yet considered stable, as at some point we may need a way to configure
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# plugins, for example if it depends on an external service.
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super().__init__(wrapped(self), parent)
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def start(self):
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super().start()
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with recoverable(self.handle_error):
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self.wrapped.initialize()
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def shutdown(self):
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if self.started:
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with recoverable(self.handle_error):
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self.wrapped.finalize()
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self.alive = False
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def step(self):
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with recoverable(self.handle_error):
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self.wrapped.run()
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