class RTResults:
def __init__(self):
self.current_groups = None
@asyncio.coroutine
def sub_connect(self, host, port):
self.sets_subscriber = Subscriber("rt_results", self.init_groups,
self.on_mod)
yield from self.sets_subscriber.connect(host, port)
@asyncio.coroutine
def sub_close(self):
yield from self.sets_subscriber.close()
def init_groups(self, init):
if self.current_groups is not None:
self.current_groups.delete()
self.current_groups = _Groups(init)
return self.current_groups
def on_mod(self, mod):
if mod["action"] != "init" and len(mod["path"]) >= 3:
path = mod["path"]
group = self.current_groups[path[0]]
if path[1] == "data":
group.on_data_modified(path[2])
def _do(self):
try:
subscriber = Subscriber("devices",
self.controller_db.sync_struct_init)
while True:
try:
def set_host_filter():
s = subscriber.writer.get_extra_info("socket")
localhost = s.getsockname()[0]
self.controller_db.set_host_filter(localhost)
yield from subscriber.connect(self.server, self.port,
set_host_filter)
try:
yield from asyncio.wait_for(subscriber.receive_task,
None)
finally:
yield from subscriber.close()
except (ConnectionAbortedError, ConnectionError,
ConnectionRefusedError, ConnectionResetError) as e:
logger.warning("Connection to master failed (%s: %s)",
e.__class__.__name__, str(e))
else:
logger.warning("Connection to master lost")
logger.warning("Retrying in %.1f seconds", self.retry_master)
yield from asyncio.sleep(self.retry_master)
except asyncio.CancelledError:
pass
finally:
yield from self.controller_db.current_controllers.shutdown()
def __init__(self):
self.ttl_dock = _MonInjDock("TTL")
self.dds_dock = _MonInjDock("DDS")
self.subscriber = Subscriber("devices", self.init_devices)
self.dm = _DeviceManager(self.send_to_device, dict())
self.transport = None
def subscribe(self):
if self.args.embed is None:
self.subscriber = Subscriber("datasets", self.sub_init,
self.sub_mod)
self.loop.run_until_complete(
self.subscriber.connect(self.args.server, self.args.port))
else:
self.ipc.subscribe(self.datasets, self.sub_init, self.sub_mod)
class SimpleApplet:
def __init__(self, main_widget_class, cmd_description=None):
self.main_widget_class = main_widget_class
self.argparser = argparse.ArgumentParser(description=cmd_description)
group = self.argparser.add_argument_group("data server")
group.add_argument(
"--server", default="::1",
help="hostname or IP to connect to")
group.add_argument(
"--port", default=3250, type=int,
help="TCP port to connect to")
self._arggroup_datasets = self.argparser.add_argument_group("datasets")
def add_dataset(self, name, help=None):
if help is None:
self._arggroup_datasets.add_argument(name)
else:
self._arggroup_datasets.add_argument(name, help=help)
def args_init(self):
self.args = self.argparser.parse_args()
def quamash_init(self):
app = QtWidgets.QApplication([])
self.loop = QEventLoop(app)
asyncio.set_event_loop(self.loop)
def create_main_widget(self):
self.main_widget = self.main_widget_class(self.args)
self.main_widget.show()
def sub_init(self, data):
self.data = data
return data
def sub_mod(self, mod):
self.main_widget.data_changed(self.data, mod)
def create_subscriber(self):
self.subscriber = Subscriber("datasets",
self.sub_init, self.sub_mod)
self.loop.run_until_complete(self.subscriber.connect(
self.args.server, self.args.port))
def run(self):
self.args_init()
self.quamash_init()
try:
self.create_main_widget()
self.create_subscriber()
try:
self.loop.run_forever()
finally:
self.loop.run_until_complete(self.subscriber.close())
finally:
self.loop.close()
def sub_connect(self, host, port):
self.queue_subscriber = Subscriber("queue", self.init_queue_store)
yield from self.queue_subscriber.connect(host, port)
try:
self.timed_subscriber = Subscriber("timed", self.init_timed_store)
yield from self.timed_subscriber.connect(host, port)
except:
yield from self.queue_subscriber.close()
raise
def sub_connect(self, host, port):
self.parameters_subscriber = Subscriber("parameters",
self.init_parameters_store)
yield from self.parameters_subscriber.connect(host, port)
try:
self.lastchanges_subscriber = Subscriber(
"parameters_simplehist", self.init_lastchanges_store)
yield from self.lastchanges_subscriber.connect(host, port)
except:
yield from self.parameters_subscriber.close()
raise
class ParametersWindow(Window):
def __init__(self, **kwargs):
Window.__init__(self,
title="Parameters",
default_size=(500, 500),
**kwargs)
notebook = Gtk.Notebook()
self.add(notebook)
self.parameters_store = Gtk.ListStore(str, str)
tree = Gtk.TreeView(self.parameters_store)
for i, title in enumerate(["Parameter", "Value"]):
renderer = Gtk.CellRendererText()
column = Gtk.TreeViewColumn(title, renderer, text=i)
tree.append_column(column)
scroll = Gtk.ScrolledWindow()
scroll.add(tree)
notebook.insert_page(scroll, Gtk.Label("Current values"), -1)
self.lastchanges_store = Gtk.ListStore(str, str, str)
tree = Gtk.TreeView(self.lastchanges_store)
for i, title in enumerate(["Time", "Parameter", "Value"]):
renderer = Gtk.CellRendererText()
column = Gtk.TreeViewColumn(title, renderer, text=i)
tree.append_column(column)
scroll = Gtk.ScrolledWindow()
scroll.add(tree)
notebook.insert_page(scroll, Gtk.Label("Last changes"), -1)
@asyncio.coroutine
def sub_connect(self, host, port):
self.parameters_subscriber = Subscriber("parameters",
self.init_parameters_store)
yield from self.parameters_subscriber.connect(host, port)
try:
self.lastchanges_subscriber = Subscriber(
"parameters_simplehist", self.init_lastchanges_store)
yield from self.lastchanges_subscriber.connect(host, port)
except:
yield from self.parameters_subscriber.close()
raise
@asyncio.coroutine
def sub_close(self):
yield from self.lastchanges_subscriber.close()
yield from self.parameters_subscriber.close()
def init_parameters_store(self, init):
return _ParameterStoreSyncer(self.parameters_store, init)
def init_lastchanges_store(self, init):
return _LastChangesStoreSyncer(self.lastchanges_store, init)
def subscribe(self):
# We want to subscribe only to the experiment-local datasets for our RID
# (but always, even if using IPC – this can be optimised later).
self.subscriber = Subscriber("datasets_rid_{}".format(self.args.rid),
self.sub_init, self.sub_mod)
self.loop.run_until_complete(
self.subscriber.connect(self.args.server, self.args.port))
# Make sure we still respond to non-dataset messages like `terminate` in
# embed mode.
if self.embed is not None:
def ignore(*args):
pass
self.ipc.subscribe([], ignore, ignore)
class ParametersDock(dockarea.Dock):
def __init__(self):
dockarea.Dock.__init__(self, "Parameters", size=(400, 300))
grid = LayoutWidget()
self.addWidget(grid)
self.search = QtGui.QLineEdit()
self.search.setPlaceholderText("search...")
self.search.editingFinished.connect(self._search_parameters)
grid.addWidget(self.search, 0, 0)
self.table = QtGui.QTableView()
self.table.setSelectionMode(QtGui.QAbstractItemView.NoSelection)
self.table.horizontalHeader().setResizeMode(
QtGui.QHeaderView.ResizeToContents)
grid.addWidget(self.table, 1, 0)
def get_parameter(self, key):
return self.table_model.backing_store[key]
def _search_parameters(self):
model = self.table.model()
parentIndex = model.index(0, 0)
numRows = model.rowCount(parentIndex)
for row in range(numRows):
index = model.index(row, 0)
parameter = model.data(index, QtCore.Qt.DisplayRole)
if parameter.startswith(self.search.displayText()):
self.table.showRow(row)
else:
self.table.hideRow(row)
@asyncio.coroutine
def sub_connect(self, host, port):
self.subscriber = Subscriber("parameters", self.init_parameters_model)
yield from self.subscriber.connect(host, port)
@asyncio.coroutine
def sub_close(self):
yield from self.subscriber.close()
def init_parameters_model(self, init):
self.table_model = ParametersModel(self.table, init)
self.table.setModel(self.table_model)
return self.table_model
def subscribe(self):
if self.args.embed is None:
self.subscriber = Subscriber("datasets",
self.sub_init, self.sub_mod)
self.loop.run_until_complete(self.subscriber.connect(
self.args.server, self.args.port))
else:
self.ipc.subscribe(self.datasets, self.sub_init, self.sub_mod)
class ScheduleDock(dockarea.Dock):
def __init__(self, status_bar, schedule_ctl):
dockarea.Dock.__init__(self, "Schedule", size=(1000, 300))
self.status_bar = status_bar
self.schedule_ctl = schedule_ctl
self.table = QtGui.QTableView()
self.table.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
self.table.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
self.table.horizontalHeader().setResizeMode(
QtGui.QHeaderView.ResizeToContents)
self.table.verticalHeader().setResizeMode(
QtGui.QHeaderView.ResizeToContents)
self.addWidget(self.table)
self.table.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
delete_action = QtGui.QAction("Delete", self.table)
delete_action.triggered.connect(self.delete_clicked)
self.table.addAction(delete_action)
@asyncio.coroutine
def sub_connect(self, host, port):
self.subscriber = Subscriber("schedule", self.init_schedule_model)
yield from self.subscriber.connect(host, port)
@asyncio.coroutine
def sub_close(self):
yield from self.subscriber.close()
def init_schedule_model(self, init):
self.table_model = _ScheduleModel(self.table, init)
self.table.setModel(self.table_model)
return self.table_model
@asyncio.coroutine
def delete(self, rid):
yield from self.schedule_ctl.delete(rid)
def delete_clicked(self):
idx = self.table.selectedIndexes()
if idx:
row = idx[0].row()
rid = self.table_model.row_to_key[row]
self.status_bar.showMessage("Deleted RID {}".format(rid))
asyncio.async(self.delete(rid))
def _show_list(args, notifier_name, display_fun):
l = []
def init_l(x):
l[:] = x
return l
subscriber = Subscriber(notifier_name, init_l, lambda mod: display_fun(l))
_run_subscriber(args.server, args.port, subscriber)
def _do(self):
subscriber = Subscriber(
"parameters",
partial(Parameters, self.filter_function, self.writer))
while True:
try:
yield from subscriber.connect(self.server, self.port)
try:
yield from asyncio.wait_for(subscriber.receive_task, None)
finally:
yield from subscriber.close()
except (ConnectionAbortedError, ConnectionError,
ConnectionRefusedError, ConnectionResetError) as e:
logger.warning("Connection to master failed (%s: %s)",
e.__class__.__name__, str(e))
else:
logger.warning("Connection to master lost")
logger.warning("Retrying in %.1f seconds", self.retry)
yield from asyncio.sleep(self.retry)
def _show_dict(args, notifier_name, display_fun):
d = dict()
def init_d(x):
d.clear()
d.update(x)
return d
subscriber = Subscriber(notifier_name, init_d, lambda mod: display_fun(d))
_run_subscriber(args.server, args.port, subscriber)
class LogDock(dockarea.Dock):
def __init__(self):
dockarea.Dock.__init__(self, "Log", size=(1000, 300))
self.log = QtGui.QTableView()
self.log.setSelectionMode(QtGui.QAbstractItemView.NoSelection)
self.log.horizontalHeader().setResizeMode(
QtGui.QHeaderView.ResizeToContents)
self.log.setHorizontalScrollMode(
QtGui.QAbstractItemView.ScrollPerPixel)
self.log.setShowGrid(False)
self.log.setTextElideMode(QtCore.Qt.ElideNone)
self.addWidget(self.log)
self.scroll_at_bottom = False
@asyncio.coroutine
def sub_connect(self, host, port):
self.subscriber = Subscriber("log", self.init_log_model)
yield from self.subscriber.connect(host, port)
@asyncio.coroutine
def sub_close(self):
yield from self.subscriber.close()
def rows_inserted_before(self):
scrollbar = self.log.verticalScrollBar()
self.scroll_at_bottom = scrollbar.value() == scrollbar.maximum()
def rows_inserted_after(self):
if self.scroll_at_bottom:
self.log.scrollToBottom()
def init_log_model(self, init):
table_model = _LogModel(self.log, init)
self.log.setModel(table_model)
table_model.rowsAboutToBeInserted.connect(self.rows_inserted_before)
table_model.rowsInserted.connect(self.rows_inserted_after)
return table_model
class NdscanApplet(SimpleApplet):
def __init__(self):
# Use a small update delay by default to avoid lagging out the UI by
# continuous redraws for plots with a large number of points. (20 ms
# is a pretty arbitrary choice for a latency not perceptible by the
# user in a normal use case).
super().__init__(_MainWidget, default_update_delay=20e-3)
self.argparser.add_argument(
"--port-control",
default=3251,
type=int,
help="TCP port for master control commands")
self.argparser.add_argument("--rid",
help="RID of the experiment to plot")
def subscribe(self):
# We want to subscribe only to the experiment-local datasets for our RID
# (but always, even if using IPC – this can be optimised later).
self.subscriber = Subscriber("datasets_rid_{}".format(self.args.rid),
self.sub_init, self.sub_mod)
self.loop.run_until_complete(
self.subscriber.connect(self.args.server, self.args.port))
# Make sure we still respond to non-dataset messages like `terminate` in
# embed mode.
if self.embed is not None:
def ignore(*args):
pass
self.ipc.subscribe([], ignore, ignore)
def unsubscribe(self):
self.loop.run_until_complete(self.subscriber.close())
def filter_mod(self, *args):
return True
def __init__(self):
self.ttl_dock = _MonInjDock("TTL")
self.dds_dock = _MonInjDock("DDS")
self.subscriber = Subscriber("devices", self.init_devices)
self.dm = None
self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.socket.bind(("", 0))
# Never ceasing to disappoint, asyncio has an issue about UDP
# not being supported on Windows (ProactorEventLoop) open since 2014.
self.loop = asyncio.get_event_loop()
self.thread = threading.Thread(target=self.receiver_thread,
daemon=True)
self.thread.start()
def __init__(self):
self.ttl_dock = _MonInjDock("TTL")
self.dds_dock = _MonInjDock("DDS")
self.dac_dock = _MonInjDock("DAC")
self.dm = _DeviceManager()
self.dm.ttl_cb = lambda: self.ttl_dock.layout_widgets(
self.dm.ttl_widgets.values())
self.dm.dds_cb = lambda: self.dds_dock.layout_widgets(
self.dm.dds_widgets.values())
self.dm.dac_cb = lambda: self.dac_dock.layout_widgets(
self.dm.dac_widgets.values())
self.subscriber = Subscriber("devices", self.dm.init_ddb,
self.dm.notify)
async def _do(self):
subscriber = Subscriber(
"datasets", partial(Datasets, self.filter_function, self.writer))
while True:
try:
await subscriber.connect(self.server, self.port)
try:
await asyncio.wait_for(subscriber.receive_task, None)
finally:
await subscriber.close()
except (ConnectionAbortedError, ConnectionError,
ConnectionRefusedError, ConnectionResetError) as e:
logger.warning("Connection to master failed (%s: %s)",
e.__class__.__name__, str(e))
else:
logger.warning("Connection to master lost")
logger.warning("Retrying in %.1f seconds", self.retry)
await asyncio.sleep(self.retry)
async def _do(self):
subscriber = Subscriber("schedule",
target_builder=self.writer.init,
notify_cb=self.writer.notify_cb,
disconnect_cb=self.writer.disconnect_cb)
while True:
try:
await subscriber.connect(self.server, self.port)
try:
await asyncio.wait_for(subscriber.receive_task, None)
finally:
await subscriber.close()
except (ConnectionAbortedError, ConnectionError,
ConnectionRefusedError, ConnectionResetError) as e:
logger.warning("Connection to master failed (%s: %s)",
e.__class__.__name__, str(e))
else:
logger.warning("Connection to master lost")
logger.warning("Retrying in %.1f seconds", self.retry)
await asyncio.sleep(self.retry)
class SimpleApplet:
def __init__(self,
main_widget_class,
cmd_description=None,
default_update_delay=0.0):
self.main_widget_class = main_widget_class
self.argparser = argparse.ArgumentParser(description=cmd_description)
self.argparser.add_argument(
"--update-delay",
type=float,
default=default_update_delay,
help="time to wait after a mod (buffering other mods) "
"before updating (default: %(default).2f)")
group = self.argparser.add_argument_group("standalone mode (default)")
group.add_argument("--server",
default="::1",
help="hostname or IP of the master to connect to "
"for dataset notifications "
"(ignored in embedded mode)")
group.add_argument("--port",
default=3250,
type=int,
help="TCP port to connect to")
self.argparser.add_argument("--embed",
default=None,
help="embed into GUI",
metavar="IPC_ADDRESS")
self._arggroup_datasets = self.argparser.add_argument_group("datasets")
self.dataset_args = set()
def add_dataset(self, name, help=None, required=True):
kwargs = dict()
if help is not None:
kwargs["help"] = help
if required:
self._arggroup_datasets.add_argument(name, **kwargs)
else:
self._arggroup_datasets.add_argument("--" + name, **kwargs)
self.dataset_args.add(name)
def args_init(self):
self.args = self.argparser.parse_args()
self.datasets = {
getattr(self.args, arg.replace("-", "_"))
for arg in self.dataset_args
}
def quamash_init(self):
app = QtWidgets.QApplication([])
self.loop = QEventLoop(app)
asyncio.set_event_loop(self.loop)
def ipc_init(self):
if self.args.embed is not None:
self.ipc = AppletIPCClient(self.args.embed)
self.loop.run_until_complete(self.ipc.connect())
def ipc_close(self):
if self.args.embed is not None:
self.ipc.close()
def create_main_widget(self):
self.main_widget = self.main_widget_class(self.args)
if self.args.embed is not None:
self.ipc.set_close_cb(self.main_widget.close)
if os.name == "nt":
# HACK: if the window has a frame, there will be garbage
# (usually white) displayed at its right and bottom borders
# after it is embedded.
self.main_widget.setWindowFlags(QtCore.Qt.FramelessWindowHint)
self.main_widget.show()
win_id = int(self.main_widget.winId())
self.loop.run_until_complete(self.ipc.embed(win_id))
else:
# HACK:
# Qt window embedding is ridiculously buggy, and empirical
# testing has shown that the following procedure must be
# followed exactly on Linux:
# 1. applet creates widget
# 2. applet creates native window without showing it, and
# gets its ID
# 3. applet sends the ID to host, host embeds the widget
# 4. applet shows the widget
# 5. parent resizes the widget
win_id = int(self.main_widget.winId())
self.loop.run_until_complete(self.ipc.embed(win_id))
self.main_widget.show()
self.ipc.fix_initial_size()
else:
self.main_widget.show()
def sub_init(self, data):
self.data = data
return data
def filter_mod(self, mod):
if self.args.embed is not None:
# the parent already filters for us
return True
if mod["action"] == "init":
return True
if mod["path"]:
return mod["path"][0] in self.datasets
elif mod["action"] in {"setitem", "delitem"}:
return mod["key"] in self.datasets
else:
return False
def emit_data_changed(self, data, mod_buffer):
self.main_widget.data_changed(data, mod_buffer)
def flush_mod_buffer(self):
self.emit_data_changed(self.data, self.mod_buffer)
del self.mod_buffer
def sub_mod(self, mod):
if not self.filter_mod(mod):
return
if self.args.update_delay:
if hasattr(self, "mod_buffer"):
self.mod_buffer.append(mod)
else:
self.mod_buffer = [mod]
asyncio.get_event_loop().call_later(self.args.update_delay,
self.flush_mod_buffer)
else:
self.emit_data_changed(self.data, [mod])
def subscribe(self):
if self.args.embed is None:
self.subscriber = Subscriber("datasets", self.sub_init,
self.sub_mod)
self.loop.run_until_complete(
self.subscriber.connect(self.args.server, self.args.port))
else:
self.ipc.subscribe(self.datasets, self.sub_init, self.sub_mod)
def unsubscribe(self):
if self.args.embed is None:
self.loop.run_until_complete(self.subscriber.close())
def run(self):
self.args_init()
self.quamash_init()
try:
self.ipc_init()
try:
self.create_main_widget()
self.subscribe()
try:
self.loop.run_forever()
finally:
self.unsubscribe()
finally:
self.ipc_close()
finally:
self.loop.close()
def __init__(self):
self.ttl_dock = _MonInjDock("TTL")
self.dds_dock = _MonInjDock("DDS")
self.subscriber = Subscriber("devices", self.init_devices)
self.dm = None
def sub_connect(self, host, port):
self.explist_subscriber = Subscriber("explist",
self.init_explist_store)
yield from self.explist_subscriber.connect(host, port)
class ExplorerWindow(Window):
def __init__(self, exit_fn, schedule_ctl, repository, layout_dict=dict()):
self.schedule_ctl = schedule_ctl
self.repository = repository
Window.__init__(self,
title="Explorer",
default_size=(800, 570),
layout_dict=layout_dict)
self.connect("delete-event", exit_fn)
topvbox = Gtk.VBox(spacing=6)
self.add(topvbox)
menubar = Gtk.MenuBar()
topvbox.pack_start(menubar, False, False, 0)
top_menuitem = Gtk.MenuItem("Windows")
menu = Gtk.Menu()
menuitem = Gtk.MenuItem("Scheduler")
menu.append(menuitem)
menuitem = Gtk.MenuItem("Parameters")
menu.append(menuitem)
menu.append(Gtk.SeparatorMenuItem())
menuitem = Gtk.MenuItem("Quit")
menuitem.connect("activate", exit_fn)
menu.append(menuitem)
top_menuitem.set_submenu(menu)
menubar.append(top_menuitem)
top_menuitem = Gtk.MenuItem("Registry")
menu = Gtk.Menu()
menuitem = Gtk.MenuItem("Run selected")
menuitem.connect("activate", self.run)
menu.append(menuitem)
menu.append(Gtk.SeparatorMenuItem())
menuitem = Gtk.MenuItem("Add experiment")
menu.append(menuitem)
menuitem = Gtk.MenuItem("Remove experiment")
menu.append(menuitem)
top_menuitem.set_submenu(menu)
menubar.append(top_menuitem)
self.pane = Gtk.HPaned(
position=getitem(layout_dict, "pane_position", 180))
topvbox.pack_start(self.pane, True, True, 0)
explistvbox = Gtk.VBox(spacing=6)
self.pane.pack1(explistvbox)
self.explist_store = Gtk.ListStore(str)
self.explist_tree = Gtk.TreeView(self.explist_store)
renderer = Gtk.CellRendererText()
column = Gtk.TreeViewColumn("Registered experiments", renderer, text=0)
self.explist_tree.append_column(column)
self.explist_tree.connect("row-activated", self.explist_row_activated)
self.explist_tree.set_activate_on_single_click(True)
scroll = Gtk.ScrolledWindow()
scroll.add(self.explist_tree)
explistvbox.pack_start(scroll, True, True, 0)
button = Gtk.Button("Run")
button.connect("clicked", self.run)
explistvbox.pack_start(button, False, False, 0)
self.pane_contents = Gtk.Label("")
self.pane.pack2(self.pane_contents)
def get_layout_dict(self):
r = Window.get_layout_dict(self)
r["pane_position"] = self.pane.get_position()
return r
@asyncio.coroutine
def sub_connect(self, host, port):
self.explist_subscriber = Subscriber("explist",
self.init_explist_store)
yield from self.explist_subscriber.connect(host, port)
@asyncio.coroutine
def sub_close(self):
yield from self.explist_subscriber.close()
def set_pane_contents(self, widget):
self.pane_contents.destroy()
self.pane_contents = widget
self.pane.pack2(self.pane_contents)
self.pane_contents.show_all()
def init_explist_store(self, init):
self.explist_syncer = _ExplistStoreSyncer(self.explist_store,
init,
keep_data=True)
return self.explist_syncer
def explist_row_activated(self, widget, index, column):
self.controls = None
name = self.explist_store[index][0]
gui_file = self.explist_syncer.data[name]["gui_file"]
if gui_file is None:
self.set_pane_contents(Gtk.Label("No GUI controls"))
else:
asyncio.Task(self.load_gui_file(gui_file))
@asyncio.coroutine
def load_gui_file(self, gui_file):
gui_mod_data = yield from self.repository.get_data(gui_file)
gui_mod = dict()
exec(gui_mod_data, gui_mod)
self.controls = gui_mod["Controls"]()
yield from self.controls.build(self.repository.get_data)
self.set_pane_contents(self.controls.get_top_widget())
def run(self, widget):
store, selected = self.explist_tree.get_selection().get_selected()
if selected is not None:
name = store[selected][0]
data = self.explist_syncer.data[name]
if self.controls is None:
arguments = {}
else:
arguments = self.controls.get_arguments()
run_params = {
"file": data["file"],
"unit": data["unit"],
"arguments": arguments,
"rtr_group": data["file"]
}
asyncio.Task(self.schedule_ctl.run_queued(run_params, None))
class SchedulerWindow(Window):
def __init__(self, schedule_ctl, **kwargs):
self.schedule_ctl = schedule_ctl
Window.__init__(self,
title="Scheduler",
default_size=(720, 570),
**kwargs)
topvbox = Gtk.VBox(spacing=6)
self.add(topvbox)
hbox = Gtk.HBox(spacing=6)
enable = Gtk.Switch(active=True)
label = Gtk.Label("Run experiments")
hbox.pack_start(label, False, False, 0)
hbox.pack_start(enable, False, False, 0)
topvbox.pack_start(hbox, False, False, 0)
notebook = Gtk.Notebook()
topvbox.pack_start(notebook, True, True, 0)
self.queue_store = Gtk.ListStore(int, str, str, str, str)
self.queue_tree = Gtk.TreeView(self.queue_store)
for i, title in enumerate(
["RID", "File", "Unit", "Timeout", "Arguments"]):
renderer = Gtk.CellRendererText()
column = Gtk.TreeViewColumn(title, renderer, text=i)
self.queue_tree.append_column(column)
scroll = Gtk.ScrolledWindow()
scroll.add(self.queue_tree)
vbox = Gtk.VBox(spacing=6)
vbox.pack_start(scroll, True, True, 0)
hbox = Gtk.HBox(spacing=6)
button = Gtk.Button("Find")
hbox.pack_start(button, True, True, 0)
button = Gtk.Button("Move up")
hbox.pack_start(button, True, True, 0)
button = Gtk.Button("Move down")
hbox.pack_start(button, True, True, 0)
button = Gtk.Button("Remove")
button.connect("clicked", self.remove_queued)
hbox.pack_start(button, True, True, 0)
vbox.pack_start(hbox, False, False, 0)
vbox.set_border_width(6)
notebook.insert_page(vbox, Gtk.Label("Queue"), -1)
self.timed_store = Gtk.ListStore(str, int, str, str, str, str)
self.timed_tree = Gtk.TreeView(self.timed_store)
for i, title in enumerate(
["Next run", "TRID", "File", "Unit", "Timeout", "Arguments"]):
renderer = Gtk.CellRendererText()
column = Gtk.TreeViewColumn(title, renderer, text=i)
self.timed_tree.append_column(column)
scroll = Gtk.ScrolledWindow()
scroll.add(self.timed_tree)
vbox = Gtk.VBox(spacing=6)
vbox.pack_start(scroll, True, True, 0)
button = Gtk.Button("Remove")
button.connect("clicked", self.remove_timed)
vbox.pack_start(button, False, False, 0)
vbox.set_border_width(6)
notebook.insert_page(vbox, Gtk.Label("Timed schedule"), -1)
def remove_queued(self, widget):
store, selected = self.queue_tree.get_selection().get_selected()
if selected is not None:
rid = store[selected][0]
asyncio.Task(self.schedule_ctl.cancel_queued(rid))
def remove_timed(self, widget):
store, selected = self.timed_tree.get_selection().get_selected()
if selected is not None:
trid = store[selected][1]
asyncio.Task(self.schedule_ctl.cancel_timed(trid))
@asyncio.coroutine
def sub_connect(self, host, port):
self.queue_subscriber = Subscriber("queue", self.init_queue_store)
yield from self.queue_subscriber.connect(host, port)
try:
self.timed_subscriber = Subscriber("timed", self.init_timed_store)
yield from self.timed_subscriber.connect(host, port)
except:
yield from self.queue_subscriber.close()
raise
@asyncio.coroutine
def sub_close(self):
yield from self.timed_subscriber.close()
yield from self.queue_subscriber.close()
def init_queue_store(self, init):
return _QueueStoreSyncer(self.queue_store, init)
def init_timed_store(self, init):
return _TimedStoreSyncer(self.timed_store, init)
def create_subscriber(self):
self.subscriber = Subscriber("datasets",
self.sub_init, self.sub_mod)
self.loop.run_until_complete(self.subscriber.connect(
self.args.server, self.args.port))
class ResultsDock(dockarea.Dock):
def __init__(self, dialog_parent, dock_area):
dockarea.Dock.__init__(self, "Results", size=(1500, 500))
self.dialog_parent = dialog_parent
self.dock_area = dock_area
grid = LayoutWidget()
self.addWidget(grid)
self.table = QtGui.QTableView()
self.table.setSelectionMode(QtGui.QAbstractItemView.NoSelection)
self.table.horizontalHeader().setResizeMode(
QtGui.QHeaderView.ResizeToContents)
grid.addWidget(self.table, 0, 0)
add_display_box = QtGui.QGroupBox("Add display")
grid.addWidget(add_display_box, 0, 1)
display_grid = QtGui.QGridLayout()
add_display_box.setLayout(display_grid)
for n, name in enumerate(display_types.keys()):
btn = QtGui.QPushButton(name)
display_grid.addWidget(btn, n, 0)
btn.clicked.connect(partial(self.create_dialog, name))
self.displays = dict()
def get_result(self, key):
return self.table_model.backing_store[key]
@asyncio.coroutine
def sub_connect(self, host, port):
self.subscriber = Subscriber("rt_results", self.init_results_model,
self.on_mod)
yield from self.subscriber.connect(host, port)
@asyncio.coroutine
def sub_close(self):
yield from self.subscriber.close()
def init_results_model(self, init):
self.table_model = ResultsModel(self.table, init)
self.table.setModel(self.table_model)
return self.table_model
def on_mod(self, mod):
if mod["action"] == "init":
for display in self.displays.values():
display.update_data(self.table_model.backing_store)
return
if mod["action"] == "setitem":
source = mod["key"]
elif mod["path"]:
source = mod["path"][0]
else:
return
for display in self.displays.values():
if source in display.data_sources():
display.update_data(self.table_model.backing_store)
def create_dialog(self, ty):
dlg_class = display_types[ty][0]
dlg = dlg_class(self.dialog_parent, None, dict(),
sorted(self.table_model.backing_store.keys()),
partial(self.create_display, ty, None))
dlg.open()
def create_display(self, ty, prev_name, name, settings):
if prev_name is not None and prev_name in self.displays:
raise NotImplementedError
dsp_class = display_types[ty][1]
dsp = dsp_class(name, settings)
self.displays[name] = dsp
dsp.update_data(self.table_model.backing_store)
def on_close():
del self.displays[name]
dsp.sigClosed.connect(on_close)
self.dock_area.addDock(dsp)
self.dock_area.floatDock(dsp)
return dsp
def save_state(self):
r = dict()
for name, display in self.displays.items():
r[name] = {
"ty": _get_display_type_name(type(display)),
"settings": display.settings,
"state": display.save_state()
}
return r
def restore_state(self, state):
for name, desc in state.items():
try:
dsp = self.create_display(desc["ty"], None, name,
desc["settings"])
except:
logger.warning("Failed to create display '%s'",
name,
exc_info=True)
try:
dsp.restore_state(desc["state"])
except:
logger.warning("Failed to restore display state of '%s'",
name,
exc_info=True)
def __init__(self, notifier_name, model_factory,
disconnect_cb=None):
ModelManager.__init__(self, model_factory)
Subscriber.__init__(self, notifier_name, self._create_model,
disconnect_cb=disconnect_cb)
class MonInj(TaskObject):
def __init__(self):
self.ttl_dock = _MonInjDock("TTL")
self.dds_dock = _MonInjDock("DDS")
self.subscriber = Subscriber("devices", self.init_devices)
self.dm = _DeviceManager(self.send_to_device, dict())
self.transport = None
@asyncio.coroutine
def start(self, server, port):
loop = asyncio.get_event_loop()
yield from loop.create_datagram_endpoint(lambda: self,
family=socket.AF_INET)
try:
yield from self.subscriber.connect(server, port)
try:
TaskObject.start(self)
except:
yield from self.subscriber.close()
raise
except:
self.transport.close()
raise
@asyncio.coroutine
def stop(self):
yield from TaskObject.stop(self)
yield from self.subscriber.close()
if self.transport is not None:
self.transport.close()
self.transport = None
def connection_made(self, transport):
self.transport = transport
def datagram_received(self, data, addr):
try:
ttl_levels, ttl_oes, ttl_overrides = \
struct.unpack(">QQQ", data[:8*3])
for channel, w in self.dm.ttl_widgets.items():
w.set_value(ttl_levels & (1 << channel),
ttl_oes & (1 << channel),
ttl_overrides & (1 << channel))
dds_data = data[8*3:]
ndds = len(dds_data)//4
ftws = struct.unpack(">" + "I"*ndds, dds_data)
for channel, w in self.dm.dds_widgets.items():
try:
ftw = ftws[channel]
except KeyError:
pass
else:
w.set_value(ftw)
except:
logger.warning("failed to process datagram", exc_info=True)
def error_received(self, exc):
logger.warning("datagram endpoint error")
def connection_lost(self, exc):
self.transport = None
def send_to_device(self, data):
ca = self.dm.get_core_addr()
if ca is None:
logger.warning("could not find core device address")
elif self.transport is None:
logger.warning("datagram endpoint not available")
else:
self.transport.sendto(data, (ca, 3250))
@asyncio.coroutine
def _do(self):
while True:
yield from asyncio.sleep(0.2)
# MONINJ_REQ_MONITOR
self.send_to_device(b"\x01")
def init_devices(self, d):
self.dm = _DeviceManager(self.send_to_device, d)
self.dm.ttl_cb = lambda: self.ttl_dock.layout_widgets(
self.dm.ttl_widgets.items())
self.dm.dds_cb = lambda: self.dds_dock.layout_widgets(
self.dm.dds_widgets.items())
self.dm.ttl_cb()
self.dm.dds_cb()
return self.dm
def sub_connect(self, host, port):
self.explist_subscriber = Subscriber("explist",
self.init_explist_model)
yield from self.explist_subscriber.connect(host, port)
class ExplorerDock(dockarea.Dock):
def __init__(self, dialog_parent, status_bar, schedule_ctl):
dockarea.Dock.__init__(self, "Explorer", size=(1500, 500))
self.dialog_parent = dialog_parent
self.status_bar = status_bar
self.schedule_ctl = schedule_ctl
self.splitter = QtGui.QSplitter(QtCore.Qt.Horizontal)
self.addWidget(self.splitter)
grid = LayoutWidget()
self.splitter.addWidget(grid)
self.el = QtGui.QListView()
self.el.selectionChanged = self._selection_changed
self.selected_key = None
grid.addWidget(self.el, 0, 0, colspan=4)
self.datetime = QtGui.QDateTimeEdit()
self.datetime.setDisplayFormat("MMM d yyyy hh:mm:ss")
self.datetime.setCalendarPopup(True)
self.datetime.setDate(QtCore.QDate.currentDate())
self.datetime.dateTimeChanged.connect(self.enable_duedate)
self.datetime_en = QtGui.QCheckBox("Due date:")
grid.addWidget(self.datetime_en, 1, 0)
grid.addWidget(self.datetime, 1, 1)
self.priority = QtGui.QSpinBox()
self.priority.setRange(-99, 99)
grid.addWidget(QtGui.QLabel("Priority:"), 1, 2)
grid.addWidget(self.priority, 1, 3)
self.pipeline = QtGui.QLineEdit()
self.pipeline.setText("main")
grid.addWidget(QtGui.QLabel("Pipeline:"), 2, 0)
grid.addWidget(self.pipeline, 2, 1)
self.flush = QtGui.QCheckBox("Flush")
grid.addWidget(self.flush, 2, 2, colspan=2)
submit = QtGui.QPushButton("Submit")
grid.addWidget(submit, 3, 0, colspan=4)
submit.clicked.connect(self.submit_clicked)
self.argeditor = _ArgumentEditor(self.dialog_parent)
self.splitter.addWidget(self.argeditor)
self.splitter.setSizes([grid.minimumSizeHint().width(), 1000])
self.state = dict()
def update_selection(self, selected, deselected):
if deselected:
self.state[deselected] = self.argeditor.save_state()
if selected:
expinfo = self.explist_model.backing_store[selected]
self.argeditor.set_arguments(expinfo["arguments"])
if selected in self.state:
self.argeditor.restore_state(self.state[selected])
self.splitter.insertWidget(1, self.argeditor)
self.selected_key = selected
def _sel_to_key(self, selection):
selection = selection.indexes()
if selection:
row = selection[0].row()
return self.explist_model.row_to_key[row]
else:
return None
def _selection_changed(self, selected, deselected):
self.update_selection(self._sel_to_key(selected),
self._sel_to_key(deselected))
def save_state(self):
idx = self.el.selectedIndexes()
if idx:
row = idx[0].row()
key = self.explist_model.row_to_key[row]
self.state[key] = self.argeditor.save_state()
return self.state
def restore_state(self, state):
self.state = state
def enable_duedate(self):
self.datetime_en.setChecked(True)
@asyncio.coroutine
def sub_connect(self, host, port):
self.explist_subscriber = Subscriber("explist",
self.init_explist_model)
yield from self.explist_subscriber.connect(host, port)
@asyncio.coroutine
def sub_close(self):
yield from self.explist_subscriber.close()
def init_explist_model(self, init):
self.explist_model = _ExplistModel(self, self.el, init)
self.el.setModel(self.explist_model)
return self.explist_model
@asyncio.coroutine
def submit(self, pipeline_name, file, class_name, arguments,
priority, due_date, flush):
expid = {
"repo_rev": None,
"file": file,
"class_name": class_name,
"arguments": arguments,
}
rid = yield from self.schedule_ctl.submit(pipeline_name, expid,
priority, due_date, flush)
self.status_bar.showMessage("Submitted RID {}".format(rid))
def submit_clicked(self):
if self.selected_key is not None:
expinfo = self.explist_model.backing_store[self.selected_key]
if self.datetime_en.isChecked():
due_date = self.datetime.dateTime().toMSecsSinceEpoch()/1000
else:
due_date = None
arguments = self.argeditor.get_argument_values(True)
if arguments is None:
return
asyncio.async(self.submit(self.pipeline.text(),
expinfo["file"], expinfo["class_name"],
arguments, self.priority.value(),
due_date, self.flush.isChecked()))
def __init__(self, notifier_name, model_factory):
ModelManager.__init__(self, model_factory)
Subscriber.__init__(self, notifier_name, self._create_model)
def sub_connect(self, host, port):
self.subscriber = Subscriber("rt_results", self.init_results_model,
self.on_mod)
yield from self.subscriber.connect(host, port)
def sub_connect(self, host, port):
self.subscriber = Subscriber("log", self.init_log_model)
yield from self.subscriber.connect(host, port)
def sub_connect(self, host, port):
self.subscriber = Subscriber("schedule", self.init_schedule_model)
yield from self.subscriber.connect(host, port)
def __init__(self, notifier_name, model_factory, disconnect_cb=None):
ModelManager.__init__(self, model_factory)
Subscriber.__init__(self,
notifier_name,
self._create_model,
disconnect_cb=disconnect_cb)
def __init__(self, notifier_name, model_factory):
Subscriber.__init__(self, notifier_name, self._create_model)
self.model = None
self._model_factory = model_factory
self._setmodel_callbacks = []
async def sub_connect(self, host, port):
self.subscriber = Subscriber("datasets", self.init_datasets_model,
self.on_mod)
await self.subscriber.connect(host, port)
def sub_connect(self, host, port):
self.sets_subscriber = Subscriber("rt_results", self.init_groups,
self.on_mod)
yield from self.sets_subscriber.connect(host, port)
def _show_log(args):
subscriber = Subscriber("log", _LogPrinter)
_run_subscriber(args.server, args.port, subscriber)
def sub_connect(self, host, port):
self.subscriber = Subscriber("parameters", self.init_parameters_model)
yield from self.subscriber.connect(host, port)
class SimpleApplet:
def __init__(self, main_widget_class, cmd_description=None,
default_update_delay=0.0):
self.main_widget_class = main_widget_class
self.argparser = argparse.ArgumentParser(description=cmd_description)
self.argparser.add_argument(
"--update-delay", type=float, default=default_update_delay,
help="time to wait after a mod (buffering other mods) "
"before updating (default: %(default).2f)")
group = self.argparser.add_argument_group("standalone mode (default)")
group.add_argument(
"--server", default="::1",
help="hostname or IP of the master to connect to "
"for dataset notifications "
"(ignored in embedded mode)")
group.add_argument(
"--port", default=3250, type=int,
help="TCP port to connect to")
self.argparser.add_argument(
"--embed", default=None, help="embed into GUI",
metavar="IPC_ADDRESS")
self._arggroup_datasets = self.argparser.add_argument_group("datasets")
self.dataset_args = set()
def add_dataset(self, name, help=None, required=True):
kwargs = dict()
if help is not None:
kwargs["help"] = help
if required:
self._arggroup_datasets.add_argument(name, **kwargs)
else:
self._arggroup_datasets.add_argument("--" + name, **kwargs)
self.dataset_args.add(name)
def args_init(self):
self.args = self.argparser.parse_args()
self.datasets = {getattr(self.args, arg.replace("-", "_"))
for arg in self.dataset_args}
def quamash_init(self):
app = QtWidgets.QApplication([])
self.loop = QEventLoop(app)
asyncio.set_event_loop(self.loop)
def ipc_init(self):
if self.args.embed is not None:
self.ipc = AppletIPCClient(self.args.embed)
self.loop.run_until_complete(self.ipc.connect())
def ipc_close(self):
if self.args.embed is not None:
self.ipc.close()
def create_main_widget(self):
self.main_widget = self.main_widget_class(self.args)
if self.args.embed is not None:
self.ipc.set_close_cb(self.main_widget.close)
if os.name == "nt":
# HACK: if the window has a frame, there will be garbage
# (usually white) displayed at its right and bottom borders
# after it is embedded.
self.main_widget.setWindowFlags(QtCore.Qt.FramelessWindowHint)
self.main_widget.show()
win_id = int(self.main_widget.winId())
self.loop.run_until_complete(self.ipc.embed(win_id))
else:
# HACK:
# Qt window embedding is ridiculously buggy, and empirical
# testing has shown that the following procedure must be
# followed exactly on Linux:
# 1. applet creates widget
# 2. applet creates native window without showing it, and
# gets its ID
# 3. applet sends the ID to host, host embeds the widget
# 4. applet shows the widget
# 5. parent resizes the widget
win_id = int(self.main_widget.winId())
self.loop.run_until_complete(self.ipc.embed(win_id))
self.main_widget.show()
self.ipc.fix_initial_size()
else:
self.main_widget.show()
def sub_init(self, data):
self.data = data
return data
def filter_mod(self, mod):
if self.args.embed is not None:
# the parent already filters for us
return True
if mod["action"] == "init":
return True
if mod["path"]:
return mod["path"][0] in self.datasets
elif mod["action"] in {"setitem", "delitem"}:
return mod["key"] in self.datasets
else:
return False
def emit_data_changed(self, data, mod_buffer):
self.main_widget.data_changed(data, mod_buffer)
def flush_mod_buffer(self):
self.emit_data_changed(self.data, self.mod_buffer)
del self.mod_buffer
def sub_mod(self, mod):
if not self.filter_mod(mod):
return
if self.args.update_delay:
if hasattr(self, "mod_buffer"):
self.mod_buffer.append(mod)
else:
self.mod_buffer = [mod]
asyncio.get_event_loop().call_later(self.args.update_delay,
self.flush_mod_buffer)
else:
self.emit_data_changed(self.data, [mod])
def subscribe(self):
if self.args.embed is None:
self.subscriber = Subscriber("datasets",
self.sub_init, self.sub_mod)
self.loop.run_until_complete(self.subscriber.connect(
self.args.server, self.args.port))
else:
self.ipc.subscribe(self.datasets, self.sub_init, self.sub_mod)
def unsubscribe(self):
if self.args.embed is None:
self.loop.run_until_complete(self.subscriber.close())
def run(self):
self.args_init()
self.quamash_init()
try:
self.ipc_init()
try:
self.create_main_widget()
self.subscribe()
try:
self.loop.run_forever()
finally:
self.unsubscribe()
finally:
self.ipc_close()
finally:
self.loop.close()
class ResultsDock(dockarea.Dock):
def __init__(self, dialog_parent, dock_area):
dockarea.Dock.__init__(self, "Results", size=(1500, 500))
self.dialog_parent = dialog_parent
self.dock_area = dock_area
grid = LayoutWidget()
self.addWidget(grid)
self.table = QtGui.QTableView()
self.table.setSelectionMode(QtGui.QAbstractItemView.NoSelection)
self.table.horizontalHeader().setResizeMode(
QtGui.QHeaderView.ResizeToContents)
grid.addWidget(self.table, 0, 0)
add_display_box = QtGui.QGroupBox("Add display")
grid.addWidget(add_display_box, 0, 1)
display_grid = QtGui.QGridLayout()
add_display_box.setLayout(display_grid)
for n, name in enumerate(display_types.keys()):
btn = QtGui.QPushButton(name)
display_grid.addWidget(btn, n, 0)
btn.clicked.connect(partial(self.create_dialog, name))
self.displays = dict()
def get_result(self, key):
return self.table_model.backing_store[key]
@asyncio.coroutine
def sub_connect(self, host, port):
self.subscriber = Subscriber("rt_results", self.init_results_model,
self.on_mod)
yield from self.subscriber.connect(host, port)
@asyncio.coroutine
def sub_close(self):
yield from self.subscriber.close()
def init_results_model(self, init):
self.table_model = ResultsModel(self.table, init)
self.table.setModel(self.table_model)
return self.table_model
def on_mod(self, mod):
if mod["action"] == "init":
for display in self.displays.values():
display.update_data(self.table_model.backing_store)
return
if mod["action"] == "setitem":
source = mod["key"]
elif mod["path"]:
source = mod["path"][0]
else:
return
for display in self.displays.values():
if source in display.data_sources():
display.update_data(self.table_model.backing_store)
def create_dialog(self, ty):
dlg_class = display_types[ty][0]
dlg = dlg_class(self.dialog_parent, None, dict(),
sorted(self.table_model.backing_store.keys()),
partial(self.create_display, ty, None))
dlg.open()
def create_display(self, ty, prev_name, name, settings):
if prev_name is not None and prev_name in self.displays:
raise NotImplementedError
dsp_class = display_types[ty][1]
dsp = dsp_class(name, settings)
self.displays[name] = dsp
dsp.update_data(self.table_model.backing_store)
def on_close():
del self.displays[name]
dsp.sigClosed.connect(on_close)
self.dock_area.addDock(dsp)
self.dock_area.floatDock(dsp)
return dsp
def save_state(self):
r = dict()
for name, display in self.displays.items():
r[name] = {
"ty": _get_display_type_name(type(display)),
"settings": display.settings,
"state": display.save_state()
}
return r
def restore_state(self, state):
for name, desc in state.items():
try:
dsp = self.create_display(desc["ty"], None, name,
desc["settings"])
except:
logger.warning("Failed to create display '%s'", name,
exc_info=True)
try:
dsp.restore_state(desc["state"])
except:
logger.warning("Failed to restore display state of '%s'",
name, exc_info=True)
