e234d90f02
- GraphicsItem.pixelVectors copies cached results before returning
- Multiprocess fixes for Windows:
- mmap/shm uses anonymous maps rather than tempfiles
- avoid use of getppid and setpgrp
- work around hmac authentication bug (use os.urandom to generate key)
19 lines
819 B
Python
19 lines
819 B
Python
"""For starting up remote processes"""
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import sys, pickle, os
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if __name__ == '__main__':
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if hasattr(os, 'setpgrp'):
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os.setpgrp() ## prevents signals (notably keyboard interrupt) being forwarded from parent to this process
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name, port, authkey, ppid, targetStr, path = pickle.load(sys.stdin)
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#print "key:", ' '.join([str(ord(x)) for x in authkey])
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if path is not None:
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## rewrite sys.path without assigning a new object--no idea who already has a reference to the existing list.
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while len(sys.path) > 0:
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sys.path.pop()
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sys.path.extend(path)
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#import pyqtgraph
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#import pyqtgraph.multiprocess.processes
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target = pickle.loads(targetStr) ## unpickling the target should import everything we need
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target(name, port, authkey, ppid)
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sys.exit(0)
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