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sys.cleanup() in PythonInterpreter close() method closing thread pool _socket.NIO_GROUP in _socket.py #80

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6 changes: 6 additions & 0 deletions Lib/_socket.py
Original file line number Diff line number Diff line change
Expand Up @@ -1550,6 +1550,12 @@ def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT,
for the socket to bind as a source address before making the connection.
An host of '' or port 0 tells the OS to use the default.
"""
# Added check to recreate thread pool if it is already shutdown
if NIO_GROUP.isShutdown():
log.debug("Theard pool is shutdown. Recreating...")
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Theard -> Thread

global NIO_GROUP
NIO_GROUP = NioEventLoopGroup(_NUM_THREADS, DaemonThreadFactory("Jython-Netty-Client-%s"))
sys.registerCloser(_shutdown_threadpool)

host, port = address
err = None
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