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Use signal handler to ensure queue saved on SIGINT/SIGTERM

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kermit 2020-09-14 15:58:04 +01:00
parent e00d908bca
commit 4a55772e03
1 changed files with 14 additions and 2 deletions
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16
server.py
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@ -1,5 +1,6 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
import logging import logging
import signal
import sys import sys
import subprocess import subprocess
from os import path from os import path
@ -123,6 +124,14 @@ def check_for_updates():
else: else:
print("You're running the latest version") print("You're running the latest version")
def shutdown(interface=None):
if app is not None:
app.shutdown(interface=interface)
socketio.stop()
def shutdown_handler(signalnum, frame):
shutdown()
@server.route('/') @server.route('/')
def landing(): def landing():
return render_template('index.html') return render_template('index.html')
@ -133,8 +142,7 @@ def not_found_handler(e):
@server.route('/shutdown') @server.route('/shutdown')
def closing(): def closing():
app.shutdown(interface=socket_interface) shutdown(interface=socket_interface)
socketio.stop()
return 'Server Closed' return 'Server Closed'
serverwide_arl = "--serverwide-arl" in sys.argv serverwide_arl = "--serverwide-arl" in sys.argv
@ -399,4 +407,8 @@ if __name__ == '__main__':
portable = path.join(path.dirname(path.realpath(__file__)), 'config') portable = path.join(path.dirname(path.realpath(__file__)), 'config')
if '--host' in sys.argv: if '--host' in sys.argv:
host = str(sys.argv[sys.argv.index("--host")+1]) host = str(sys.argv[sys.argv.index("--host")+1])
signal.signal(signal.SIGINT, shutdown_handler)
signal.signal(signal.SIGTERM, shutdown_handler)
run_server(port, host, portable) run_server(port, host, portable)