Merge branch 'master' into nac3

artiq/frontend/aqctl_corelog.py

@@ -9,6 +9,7 @@ import re
 from sipyco.pc_rpc import Server
 from sipyco import common_args
 from sipyco.logging_tools import log_with_name
+from sipyco.asyncio_tools import SignalHandler
 
 from artiq.coredevice.comm_mgmt import Request, Reply
 
@@ -77,21 +78,30 @@ def main():
 
     loop = asyncio.get_event_loop()
     try:
-        get_logs_task = asyncio.ensure_future(
+        signal_handler = SignalHandler()
-            get_logs_sim(args.core_addr) if args.simulation else get_logs(args.core_addr))
+        signal_handler.setup()
         try:
-            server = Server({"corelog": PingTarget()}, None, True)
+            get_logs_task = asyncio.ensure_future(
-            loop.run_until_complete(server.start(common_args.bind_address_from_args(args), args.port))
+                get_logs_sim(args.core_addr) if args.simulation else get_logs(args.core_addr))
             try:
-                loop.run_until_complete(server.wait_terminate())
+                server = Server({"corelog": PingTarget()}, None, True)
+                loop.run_until_complete(server.start(common_args.bind_address_from_args(args), args.port))
+                try:
+                    _, pending = loop.run_until_complete(asyncio.wait(
+                        [signal_handler.wait_terminate(), server.wait_terminate()],
+                        return_when=asyncio.FIRST_COMPLETED))
+                    for task in pending:
+                        task.cancel()
+                finally:
+                    loop.run_until_complete(server.stop())
             finally:
-                loop.run_until_complete(server.stop())
+                get_logs_task.cancel()
+                try:
+                    loop.run_until_complete(get_logs_task)
+                except asyncio.CancelledError:
+                    pass
         finally:
-            get_logs_task.cancel()
+            signal_handler.teardown()
-            try:
-                loop.run_until_complete(get_logs_task)
-            except asyncio.CancelledError:
-                pass
     finally:
         loop.close()
 

artiq/frontend/aqctl_moninj_proxy.py

@@ -6,7 +6,7 @@ import asyncio
 import struct
 from enum import Enum
 
-from sipyco.asyncio_tools import AsyncioServer
+from sipyco.asyncio_tools import AsyncioServer, SignalHandler
 from sipyco.pc_rpc import Server
 from sipyco import common_args
 
@@ -198,24 +198,33 @@ def main():
 
     loop = asyncio.get_event_loop()
     try:
-        monitor_mux = MonitorMux()
+        signal_handler = SignalHandler()
-        comm_moninj = CommMonInj(monitor_mux.monitor_cb, monitor_mux.injection_status_cb)
+        signal_handler.setup()
-        monitor_mux.comm_moninj = comm_moninj
-        loop.run_until_complete(comm_moninj.connect(args.core_addr))
         try:
-            proxy_server = ProxyServer(monitor_mux)
+            monitor_mux = MonitorMux()
-            loop.run_until_complete(proxy_server.start(bind_address, args.port_proxy))
+            comm_moninj = CommMonInj(monitor_mux.monitor_cb, monitor_mux.injection_status_cb)
+            monitor_mux.comm_moninj = comm_moninj
+            loop.run_until_complete(comm_moninj.connect(args.core_addr))
             try:
-                server = Server({"moninj_proxy": PingTarget()}, None, True)
+                proxy_server = ProxyServer(monitor_mux)
-                loop.run_until_complete(server.start(bind_address, args.port_control))
+                loop.run_until_complete(proxy_server.start(bind_address, args.port_proxy))
                 try:
-                    loop.run_until_complete(server.wait_terminate())
+                    server = Server({"moninj_proxy": PingTarget()}, None, True)
+                    loop.run_until_complete(server.start(bind_address, args.port_control))
+                    try:
+                        _, pending = loop.run_until_complete(asyncio.wait(
+                            [signal_handler.wait_terminate(), server.wait_terminate()],
+                            return_when=asyncio.FIRST_COMPLETED))
+                        for task in pending:
+                            task.cancel()
+                    finally:
+                        loop.run_until_complete(server.stop())
                 finally:
-                    loop.run_until_complete(server.stop())
+                    loop.run_until_complete(proxy_server.stop())
             finally:
-                loop.run_until_complete(proxy_server.stop())
+                loop.run_until_complete(comm_moninj.close())
         finally:
-            loop.run_until_complete(comm_moninj.close())
+            signal_handler.teardown()
     finally:
         loop.close()
 

artiq/frontend/artiq_master.py

@@ -10,7 +10,7 @@ from sipyco.sync_struct import Publisher
 from sipyco.logging_tools import Server as LoggingServer
 from sipyco.broadcast import Broadcaster
 from sipyco import common_args
-from sipyco.asyncio_tools import atexit_register_coroutine
+from sipyco.asyncio_tools import atexit_register_coroutine, SignalHandler
 
 from artiq import __version__ as artiq_version
 from artiq.master.log import log_args, init_log
@@ -76,6 +76,9 @@ def main():
     log_forwarder = init_log(args)
     loop = asyncio.get_event_loop()
     atexit.register(loop.close)
+    signal_handler = SignalHandler()
+    signal_handler.setup()
+    atexit.register(signal_handler.teardown)
     bind = common_args.bind_address_from_args(args)
 
     server_broadcast = Broadcaster()
@@ -155,7 +158,7 @@ def main():
     atexit_register_coroutine(server_logging.stop)
 
     print("ARTIQ master is now ready.")
-    loop.run_forever()
+    loop.run_until_complete(signal_handler.wait_terminate())
 
 if __name__ == "__main__":
     main()

artiq/frontend/artiq_rtiomon.py

@@ -3,6 +3,8 @@
 import argparse
 import asyncio
 
+from sipyco.asyncio_tools import SignalHandler
+
 from artiq.coredevice.comm_moninj import *
 
 
@@ -18,19 +20,24 @@ def get_argparser():
 
 def main():
     args = get_argparser().parse_args()
-    
+
     loop = asyncio.get_event_loop()
     try:
-        comm = CommMonInj(
+        signal_handler = SignalHandler()
-            lambda channel, probe, value: print("0x{:06x}: {}".format(channel, value)),
+        signal_handler.setup()
-            lambda channel, override, value: None)
-        loop.run_until_complete(comm.connect(args.core_addr))
         try:
-            for channel in args.channel:
+            comm = CommMonInj(
-                comm.monitor_probe(True, channel, 0)
+                lambda channel, probe, value: print("0x{:06x}: {}".format(channel, value)),
-            loop.run_forever()
+                lambda channel, override, value: None)
+            loop.run_until_complete(comm.connect(args.core_addr))
+            try:
+                for channel in args.channel:
+                    comm.monitor_probe(True, channel, 0)
+                loop.run_until_complete(signal_handler.wait_terminate())
+            finally:
+                loop.run_until_complete(comm.close())
         finally:
-            loop.run_until_complete(comm.close())
+            signal_handler.teardown()
     finally:
         loop.close()