59 lines
1.3 KiB
Python
59 lines
1.3 KiB
Python
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import asyncio
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import tornado
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import os
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import sys
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import errno
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import msgpack
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writeFIFO = '/home/raych/prg/nim-raft/RAFTNODESENDMSGRESPPIPE'
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readFIFO = '/home/raych/prg/nim-raft/RAFTNODERECEIVEMSGPIPE'
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def writeFifo(data):
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with open(writeFIFO, "a") as fw:
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fw.write(data)
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def readPipe():
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with open(readFIFO, "r") as fifo:
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data = fifo.read()
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if len(data) == 0:
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pass
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# print("Writer closed")
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else:
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print('Read: {0}'.format(data))
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return data
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class MainHandler(tornado.web.RequestHandler):
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def post(self):
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s = self.request.body.decode("utf-8")
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print(s)
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writeFifo(s)
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self.write(msgpack.dumps(readPipe()))
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def get(self):
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self.write("Hello, world")
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def make_app():
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return tornado.web.Application([
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(r"/", MainHandler),
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])
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async def main():
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if len(sys.argv) < 2:
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print("Usage: tornado_simple_raft_node_server.py <port>")
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shutdown_event.set()
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return
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app = make_app()
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app.listen(int(sys.argv[1]))
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await asyncio.Event().wait()
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if __name__ == "__main__":
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try:
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os.mkfifo(readFIFO)
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os.mkfifo(writeFIFO)
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except OSError as oe:
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if oe.errno != errno.EEXIST:
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raise
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asyncio.run(main())
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