def shutDown(self):
self.running = 0
self.awakeSelect()
self._shuttingdown = 1 #jsl-is this used anywhere?
print "ThreadedAppServer: Shutting Down"
self.mainsocket.close()
for i in range(self.threadCount):
self.requestQueue.put(None) #kill all threads
for i in self.threadPool:
try:
i.join()
except:
pass
AppServer.shutDown(self)
def shutDown(self): """Called on shutdown. Also calls `AppServer.shutDown`, but first closes all sockets and tells all the threads to die. """ print "ThreadedAppServer is shutting down..." if self._running > 2: self._running = 2 # ask main loop to finish self.awakeSelect() # unblock select call in mainloop() sys.stdout.flush() for i in range(30): # wait at most 3 seconds for shutdown if self._running < 2: break time.sleep(0.1) if self._sockets: # Close all sockets now: for sock in self._sockets.values(): sock.close() if self._socketHandlers: # Remove the text files with the server addresses: for handler in self._socketHandlers.values(): adrFile = self.addressFileName(handler) if os.path.exists(adrFile): try: os.unlink(adrFile) except OSError: print "Warning: Could not remove", adrFile # Tell all threads to end: for i in range(self._threadCount): self._requestQueue.put(None) for i in self._threadPool: try: i.join() except Exception: pass # Call super's shutdown: AppServer.shutDown(self)
def shutDown(self):
self._running = 0
print "CgiPlusAppServer: Shutting Down"
AppServer.shutDown(self)
def shutDown(self):
"""Called on shutdown.
Also calls `AppServer.shutDown`, but first closes all sockets
and tells all the threads to die.
"""
print "ThreadedAppServer is shutting down..."
if self._running > 2:
self._running = 2 # ask main loop to finish
self.awakeSelect() # unblock select call in mainloop()
sys.stdout.flush()
for i in range(30): # wait at most 3 seconds for shutdown
if self._running < 2:
break
sleep(0.1)
if self._sockets:
# Close all sockets now:
for sock in self._sockets.values():
sock.close()
if self._socketHandlers:
# Remove the text files with the server addresses:
for handler in self._socketHandlers.values():
adrFile = self.addressFileName(handler)
if os.path.exists(adrFile):
try:
os.unlink(adrFile)
except (AttributeError, OSError):
print "Warning: Could not remove", adrFile
# Tell all threads to end:
for i in range(self._threadCount):
self._requestQueue.put(None)
# Join all threads:
closeTime = time() + 3
for t in self._threadPool:
timeout = max(0.1, closeTime - time())
try:
t.join(timeout)
except Exception:
pass
# Check whether all threads have ended:
for t in self._threadPool:
if t.isAlive():
if debug:
print "Hanging worker thread", t.threadID()
running = True
break
else:
running = False
if running:
# Abort all remaining threads:
print "Aborting hanging worker threads..."
for t in self._threadPool:
if t.isAlive():
t.abort(ServerShutDownError)
# Join remaining threads:
closeTime = time() + 3
for t in self._threadPool:
if t.isAlive():
timeout = max(0.1, closeTime - time())
try:
t.join(timeout)
except Exception:
pass
# Check whether remaining threads have ended:
for t in self._threadPool:
if t.isAlive():
if debug:
print "Warning: Could not abort thread", t.threadID()
else:
print "Warning: Could not abort all worker threads"
break
else:
print "Hanging worker threads have been aborted."
running = False
# Call super's shutdown:
AppServer.shutDown(self)
