Put main bapsicle server into class.

This commit is contained in:
Matthew Stratford 2021-04-17 21:47:46 +01:00
parent 90d5020a87
commit 88f28b6090

286
server.py
View file

@ -43,181 +43,179 @@ setproctitle("server.py")
class BAPSicleServer: class BAPSicleServer:
default_state = {
"server_version": "",
"server_build": "",
"server_name": "URY BAPSicle",
"host": "localhost",
"port": 13500,
"ws_port": 13501,
"num_channels": 3,
"serial_port": None,
"ser_connected": False,
"myradio_api_key": None,
"myradio_base_url": "https://ury.org.uk/myradio",
"myradio_api_url": "https://ury.org.uk/api"
}
player_to_q: List[Queue] = []
player_from_q: List[Queue] = []
ui_to_q: List[Queue] = []
websocket_to_q: List[Queue] = []
controller_to_q: List[Queue] = []
api_from_q: Queue
api_to_q: Queue
player: List[multiprocessing.Process] = []
websockets_server: multiprocessing.Process
controller_handler: multiprocessing.Process
player_handler: multiprocessing.Process
webserver: multiprocessing.Process
def __init__(self): def __init__(self):
startServer() self.startServer()
# def get_flask(self): def startServer(self):
# return app if isMacOS():
multiprocessing.set_start_method("spawn", True)
process_title = "startServer"
setproctitle(process_title)
# multiprocessing.current_process().name = process_title
default_state = { self.logger = LoggingManager("BAPSicleServer")
"server_version": "",
"server_build": "",
"server_name": "URY BAPSicle",
"host": "localhost",
"port": 13500,
"ws_port": 13501,
"num_channels": 3,
"serial_port": None,
"ser_connected": False,
"myradio_api_key": None,
"myradio_base_url": "https://ury.org.uk/myradio",
"myradio_api_url": "https://ury.org.uk/api"
}
self.state = StateManager("BAPSicleServer", self.logger, self.default_state)
# TODO: Check these match, if not, trigger any upgrade noticies / welcome
self.state.update("server_version", config.VERSION)
build_commit = "Dev"
if isBundelled():
build_commit = build.BUILD
self.state.update("server_build", build_commit)
channel_to_q: List[Queue] = [] for channel in range(self.state.state["num_channels"]):
channel_from_q: List[Queue] = []
ui_to_q: List[Queue] = []
websocket_to_q: List[Queue] = []
controller_to_q: List[Queue] = []
channel_p: List[multiprocessing.Process] = [] self.player_to_q.append(multiprocessing.Queue())
websockets_server: multiprocessing.Process self.player_from_q.append(multiprocessing.Queue())
controller_handler: multiprocessing.Process self.ui_to_q.append(multiprocessing.Queue())
webserver: multiprocessing.Process self.websocket_to_q.append(multiprocessing.Queue())
self.controller_to_q.append(multiprocessing.Queue())
# TODO Replace state with individual read-only StateManagers or something nicer?
def startServer(): self.player.append(
process_title = "startServer" multiprocessing.Process(
setproctitle(process_title) target=player.Player,
# multiprocessing.current_process().name = process_title args=(channel, self.player_to_q[-1], self.player_from_q[-1], self.state)
)
global logger
global state
logger = LoggingManager("BAPSicleServer")
state = StateManager("BAPSicleServer", logger, default_state)
# TODO: Check these match, if not, trigger any upgrade noticies / welcome
state.update("server_version", config.VERSION)
build_commit = "Dev"
if isBundelled():
build_commit = build.BUILD
state.update("server_build", build_commit)
if isMacOS():
multiprocessing.set_start_method("spawn", True)
for channel in range(state.state["num_channels"]):
channel_to_q.append(multiprocessing.Queue())
channel_from_q.append(multiprocessing.Queue())
ui_to_q.append(multiprocessing.Queue())
websocket_to_q.append(multiprocessing.Queue())
controller_to_q.append(multiprocessing.Queue())
# TODO Replace state with individual read-only StateManagers or something nicer?
channel_p.append(
multiprocessing.Process(
target=player.Player,
args=(channel, channel_to_q[-1], channel_from_q[-1], state)
# daemon=True
) )
self.player[channel].start()
self.api_to_q = multiprocessing.Queue()
self.api_from_q = multiprocessing.Queue()
self.api_handler = multiprocessing.Process(
target=APIHandler, args=(self.api_to_q, self.api_from_q, self.state)
) )
channel_p[channel].start() self.api_handler.start()
global api_from_q, api_to_q, api_handler, player_handler, websockets_server, controller_handler # , webserver self.player_handler = multiprocessing.Process(
api_to_q = multiprocessing.Queue() target=PlayerHandler,
api_from_q = multiprocessing.Queue() args=(self.player_from_q, self.websocket_to_q, self.ui_to_q, self.controller_to_q),
api_handler = multiprocessing.Process( )
target=APIHandler, args=(api_to_q, api_from_q, state) self.player_handler.start()
)
api_handler.start()
player_handler = multiprocessing.Process( # Note, state here will become a copy in the process.
target=PlayerHandler, # It will not update, and callbacks will not work :/
args=(channel_from_q, websocket_to_q, ui_to_q, controller_to_q), websockets_server = multiprocessing.Process(
) target=WebsocketServer, args=(self.player_to_q, self.websocket_to_q, self.state)
player_handler.start() )
websockets_server.start()
# Note, state here will become a copy in the process. controller_handler = multiprocessing.Process(
# It will not update, and callbacks will not work :/ target=MattchBox, args=(self.player_to_q, self.controller_to_q, self.state)
websockets_server = multiprocessing.Process( )
target=WebsocketServer, args=(channel_to_q, websocket_to_q, state) controller_handler.start()
)
websockets_server.start()
controller_handler = multiprocessing.Process( webserver = multiprocessing.Process(
target=MattchBox, args=(channel_to_q, controller_to_q, state) target=WebServer, args=(self.player_to_q, self.ui_to_q, self.api_to_q, self.api_from_q, self.state)
) )
controller_handler.start() webserver.start()
webserver = multiprocessing.Process( # TODO Move this to player or installer.
target=WebServer, args=(channel_to_q, ui_to_q, api_to_q, api_from_q, state) if False:
) if not isMacOS():
webserver.start()
# TODO Move this to player or installer. # Temporary RIP.
if False:
if not isMacOS():
# Temporary RIP. # Welcome Speech
# Welcome Speech text_to_speach = pyttsx3.init()
text_to_speach.save_to_file(
"""Thank-you for installing BAPSicle - the play-out server from the broadcasting and presenting suite.
By default, this server is accepting connections on port 13500
The version of the server service is {}
Please refer to the documentation included with this application for further assistance.""".format(
config.VERSION
),
"dev/welcome.mp3",
)
text_to_speach.runAndWait()
text_to_speach = pyttsx3.init() new_item: Dict[str, Any] = {
text_to_speach.save_to_file( "channel_weight": 0,
"""Thank-you for installing BAPSicle - the play-out server from the broadcasting and presenting suite. "filename": "dev/welcome.mp3",
By default, this server is accepting connections on port 13500 "title": "Welcome to BAPSicle",
The version of the server service is {} "artist": "University Radio York",
Please refer to the documentation included with this application for further assistance.""".format( }
config.VERSION
),
"dev/welcome.mp3",
)
text_to_speach.runAndWait()
new_item: Dict[str, Any] = { self.player_to_q[0].put("ADD:" + json.dumps(new_item))
"channel_weight": 0, self.player_to_q[0].put("LOAD:0")
"filename": "dev/welcome.mp3", self.player_to_q[0].put("PLAY")
"title": "Welcome to BAPSicle",
"artist": "University Radio York",
}
channel_to_q[0].put("ADD:" + json.dumps(new_item)) while True:
channel_to_q[0].put("LOAD:0") time.sleep(10000)
channel_to_q[0].put("PLAY")
while True: def stopServer(self):
time.sleep(10000) print("Stopping Controllers")
if self.controller_handler:
self.controller_handler.terminate()
self.controller_handler.join()
print("Stopping Websockets")
self.websocket_to_q[0].put("WEBSOCKET:QUIT")
if self.websockets_server:
self.websockets_server.join()
def stopServer(): print("Stopping API Handler")
global channel_p, channel_from_q, channel_to_q, websockets_server, controller_handler, webserver if self.api_handler:
print("Stopping Controllers") self.api_handler.terminate()
if controller_handler: self.api_handler.join()
controller_handler.terminate()
controller_handler.join()
print("Stopping Websockets") print("Stopping server.py")
websocket_to_q[0].put("WEBSOCKET:QUIT") for q in self.player_to_q:
if websockets_server: q.put("ALL:QUIT")
websockets_server.join()
del websockets_server
print("Stopping server.py") for player in self.player:
for q in channel_to_q: player.join()
q.put("ALL:QUIT")
for channel in channel_p:
try:
channel.join()
except Exception as e:
print("*** Ignoring exception:", e)
pass
finally:
del channel
del channel_from_q
del channel_to_q
print("Stopped all players.")
print("Stopping webserver") del self.player_from_q
del self.player_to_q
print("Stopped all players.")
if webserver: print("Stopping player handler")
webserver.terminate() if self.player_handler:
webserver.join() self.player_handler.terminate()
self.player_handler.join()
print("Stopped webserver") print("Stopping webserver")
if self.webserver:
self.webserver.terminate()
self.webserver.join()
print("Stopped webserver")
if __name__ == "__main__": if __name__ == "__main__":