37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
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import threading
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import logging
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logger = logging.getLogger(__name__)
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class Output(object):
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def send_output(self, t, read_fn):
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if not self.supports_type(t):
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# TODO rewrite the output mechanism in a way that avoids producing unnecessary data
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logger.warning("dumping output of type %s since it is not supported.", t)
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threading.Thread(target=self.pump(read_fn, lambda x: None), name="csdr_pump_thread").start()
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return
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self.receive_output(t, read_fn)
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def receive_output(self, t, read_fn):
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pass
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def pump(self, read, write):
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def copy():
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run = True
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while run:
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data = None
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try:
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data = read()
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except ValueError:
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pass
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if data is None or (isinstance(data, bytes) and len(data) == 0):
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run = False
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else:
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write(data)
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return copy
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def supports_type(self, t):
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return True
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