27 lines
714 B
Python
27 lines
714 B
Python
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import sys
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from logging import Handler
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class FTStdErrStreamHandler(Handler):
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def flush(self):
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"""
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Override Flush behaviour - we keep half of the configured capacity
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otherwise, we have moments with "empty" logs.
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"""
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self.acquire()
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try:
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sys.stderr.flush()
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finally:
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self.release()
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def emit(self, record):
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try:
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msg = self.format(record)
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# Don't keep a reference to stderr - this can be problematic with progressbars.
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sys.stderr.write(msg + '\n')
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self.flush()
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except RecursionError:
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raise
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except Exception:
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self.handleError(record)
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