artiq/artiq/dashboard/experiments.py

711 lines
27 KiB
Python

import logging
import asyncio
import os
from functools import partial
from collections import OrderedDict
from PyQt5 import QtCore, QtGui, QtWidgets
import h5py
from sipyco import pyon
from artiq.gui.tools import LayoutWidget, log_level_to_name, get_open_file_name
from artiq.gui.entries import procdesc_to_entry, ScanEntry
logger = logging.getLogger(__name__)
# Experiment URLs come in two forms:
# 1. repo:<experiment name>
# (file name and class name to be retrieved from explist)
# 2. file:<class name>@<file name>
class _WheelFilter(QtCore.QObject):
def eventFilter(self, obj, event):
if (event.type() == QtCore.QEvent.Wheel and
event.modifiers() != QtCore.Qt.NoModifier):
event.ignore()
return True
return False
class _ArgumentEditor(QtWidgets.QTreeWidget):
def __init__(self, manager, dock, expurl):
self.manager = manager
self.expurl = expurl
QtWidgets.QTreeWidget.__init__(self)
self.setColumnCount(3)
self.header().setStretchLastSection(False)
if hasattr(self.header(), "setSectionResizeMode"):
set_resize_mode = self.header().setSectionResizeMode
else:
set_resize_mode = self.header().setResizeMode
set_resize_mode(0, QtWidgets.QHeaderView.ResizeToContents)
set_resize_mode(1, QtWidgets.QHeaderView.Stretch)
set_resize_mode(2, QtWidgets.QHeaderView.ResizeToContents)
self.header().setVisible(False)
self.setSelectionMode(self.NoSelection)
self.setHorizontalScrollMode(self.ScrollPerPixel)
self.setVerticalScrollMode(self.ScrollPerPixel)
self.setStyleSheet("QTreeWidget {background: " +
self.palette().midlight().color().name() + " ;}")
self.viewport().installEventFilter(_WheelFilter(self.viewport()))
self._groups = dict()
self._arg_to_widgets = dict()
arguments = self.manager.get_submission_arguments(self.expurl)
if not arguments:
self.addTopLevelItem(QtWidgets.QTreeWidgetItem(["No arguments"]))
gradient = QtGui.QLinearGradient(
0, 0, 0, QtGui.QFontMetrics(self.font()).lineSpacing()*2.5)
gradient.setColorAt(0, self.palette().base().color())
gradient.setColorAt(1, self.palette().midlight().color())
for name, argument in arguments.items():
widgets = dict()
self._arg_to_widgets[name] = widgets
entry = procdesc_to_entry(argument["desc"])(argument)
widget_item = QtWidgets.QTreeWidgetItem([name])
if argument["tooltip"]:
widget_item.setToolTip(0, argument["tooltip"])
widgets["entry"] = entry
widgets["widget_item"] = widget_item
for col in range(3):
widget_item.setBackground(col, gradient)
font = widget_item.font(0)
font.setBold(True)
widget_item.setFont(0, font)
if argument["group"] is None:
self.addTopLevelItem(widget_item)
else:
self._get_group(argument["group"]).addChild(widget_item)
fix_layout = LayoutWidget()
widgets["fix_layout"] = fix_layout
fix_layout.addWidget(entry)
self.setItemWidget(widget_item, 1, fix_layout)
recompute_argument = QtWidgets.QToolButton()
recompute_argument.setToolTip("Re-run the experiment's build "
"method and take the default value")
recompute_argument.setIcon(
QtWidgets.QApplication.style().standardIcon(
QtWidgets.QStyle.SP_BrowserReload))
recompute_argument.clicked.connect(
partial(self._recompute_argument_clicked, name))
tool_buttons = LayoutWidget()
tool_buttons.addWidget(recompute_argument, 1)
disable_other_scans = QtWidgets.QToolButton()
widgets["disable_other_scans"] = disable_other_scans
disable_other_scans.setIcon(
QtWidgets.QApplication.style().standardIcon(
QtWidgets.QStyle.SP_DialogResetButton))
disable_other_scans.setToolTip("Disable all other scans in "
"this experiment")
disable_other_scans.clicked.connect(
partial(self._disable_other_scans, name))
tool_buttons.layout.setRowStretch(0, 1)
tool_buttons.layout.setRowStretch(3, 1)
tool_buttons.addWidget(disable_other_scans, 2)
if not isinstance(entry, ScanEntry):
disable_other_scans.setVisible(False)
self.setItemWidget(widget_item, 2, tool_buttons)
widget_item = QtWidgets.QTreeWidgetItem()
self.addTopLevelItem(widget_item)
recompute_arguments = QtWidgets.QPushButton("Recompute all arguments")
recompute_arguments.setIcon(
QtWidgets.QApplication.style().standardIcon(
QtWidgets.QStyle.SP_BrowserReload))
recompute_arguments.clicked.connect(dock._recompute_arguments_clicked)
load_hdf5 = QtWidgets.QPushButton("Load HDF5")
load_hdf5.setIcon(QtWidgets.QApplication.style().standardIcon(
QtWidgets.QStyle.SP_DialogOpenButton))
load_hdf5.clicked.connect(dock._load_hdf5_clicked)
buttons = LayoutWidget()
buttons.addWidget(recompute_arguments, 1, 1)
buttons.addWidget(load_hdf5, 1, 2)
buttons.layout.setColumnStretch(0, 1)
buttons.layout.setColumnStretch(1, 0)
buttons.layout.setColumnStretch(2, 0)
buttons.layout.setColumnStretch(3, 1)
self.setItemWidget(widget_item, 1, buttons)
def _get_group(self, name):
if name in self._groups:
return self._groups[name]
group = QtWidgets.QTreeWidgetItem([name])
for col in range(3):
group.setBackground(col, self.palette().mid())
group.setForeground(col, self.palette().brightText())
font = group.font(col)
font.setBold(True)
group.setFont(col, font)
self.addTopLevelItem(group)
self._groups[name] = group
return group
def _recompute_argument_clicked(self, name):
asyncio.ensure_future(self._recompute_argument(name))
async def _recompute_argument(self, name):
try:
expdesc = await self.manager.compute_expdesc(self.expurl)
except:
logger.error("Could not recompute argument '%s' of '%s'",
name, self.expurl, exc_info=True)
return
argument = self.manager.get_submission_arguments(self.expurl)[name]
procdesc = expdesc["arginfo"][name][0]
state = procdesc_to_entry(procdesc).default_state(procdesc)
argument["desc"] = procdesc
argument["state"] = state
# Qt needs a setItemWidget() to handle layout correctly,
# simply replacing the entry inside the LayoutWidget
# results in a bug.
widgets = self._arg_to_widgets[name]
widgets["entry"].deleteLater()
widgets["entry"] = procdesc_to_entry(procdesc)(argument)
widgets["disable_other_scans"].setVisible(
isinstance(widgets["entry"], ScanEntry))
widgets["fix_layout"].deleteLater()
widgets["fix_layout"] = LayoutWidget()
widgets["fix_layout"].addWidget(widgets["entry"])
self.setItemWidget(widgets["widget_item"], 1, widgets["fix_layout"])
self.updateGeometries()
def _disable_other_scans(self, current_name):
for name, widgets in self._arg_to_widgets.items():
if (name != current_name
and isinstance(widgets["entry"], ScanEntry)):
widgets["entry"].disable()
def save_state(self):
expanded = []
for k, v in self._groups.items():
if v.isExpanded():
expanded.append(k)
return {
"expanded": expanded,
"scroll": self.verticalScrollBar().value()
}
def restore_state(self, state):
for e in state["expanded"]:
try:
self._groups[e].setExpanded(True)
except KeyError:
pass
self.verticalScrollBar().setValue(state["scroll"])
log_levels = ["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"]
class _ExperimentDock(QtWidgets.QMdiSubWindow):
sigClosed = QtCore.pyqtSignal()
def __init__(self, manager, expurl):
QtWidgets.QMdiSubWindow.__init__(self)
qfm = QtGui.QFontMetrics(self.font())
self.resize(100*qfm.averageCharWidth(), 30*qfm.lineSpacing())
self.setWindowTitle(expurl)
self.setWindowIcon(QtWidgets.QApplication.style().standardIcon(
QtWidgets.QStyle.SP_FileDialogContentsView))
self.layout = QtWidgets.QGridLayout()
top_widget = QtWidgets.QWidget()
top_widget.setLayout(self.layout)
self.setWidget(top_widget)
self.layout.setSpacing(5)
self.layout.setContentsMargins(5, 5, 5, 5)
self.manager = manager
self.expurl = expurl
self.argeditor = _ArgumentEditor(self.manager, self, self.expurl)
self.layout.addWidget(self.argeditor, 0, 0, 1, 5)
self.layout.setRowStretch(0, 1)
scheduling = manager.get_submission_scheduling(expurl)
options = manager.get_submission_options(expurl)
datetime = QtWidgets.QDateTimeEdit()
datetime.setDisplayFormat("MMM d yyyy hh:mm:ss")
datetime_en = QtWidgets.QCheckBox("Due date:")
self.layout.addWidget(datetime_en, 1, 0)
self.layout.addWidget(datetime, 1, 1)
if scheduling["due_date"] is None:
datetime.setDate(QtCore.QDate.currentDate())
else:
datetime.setDateTime(QtCore.QDateTime.fromMSecsSinceEpoch(
scheduling["due_date"]*1000))
datetime_en.setChecked(scheduling["due_date"] is not None)
def update_datetime(dt):
scheduling["due_date"] = dt.toMSecsSinceEpoch()/1000
datetime_en.setChecked(True)
datetime.dateTimeChanged.connect(update_datetime)
def update_datetime_en(checked):
if checked:
due_date = datetime.dateTime().toMSecsSinceEpoch()/1000
else:
due_date = None
scheduling["due_date"] = due_date
datetime_en.stateChanged.connect(update_datetime_en)
self.pipeline_name = QtWidgets.QLineEdit()
pipeline_name = self.pipeline_name
self.layout.addWidget(QtWidgets.QLabel("Pipeline:"), 1, 2)
self.layout.addWidget(pipeline_name, 1, 3)
pipeline_name.setText(scheduling["pipeline_name"])
def update_pipeline_name(text):
scheduling["pipeline_name"] = text
pipeline_name.textChanged.connect(update_pipeline_name)
self.priority = QtWidgets.QSpinBox()
priority = self.priority
priority.setRange(-99, 99)
self.layout.addWidget(QtWidgets.QLabel("Priority:"), 2, 0)
self.layout.addWidget(priority, 2, 1)
priority.setValue(scheduling["priority"])
def update_priority(value):
scheduling["priority"] = value
priority.valueChanged.connect(update_priority)
self.flush = QtWidgets.QCheckBox("Flush")
flush = self.flush
flush.setToolTip("Flush the pipeline (of current- and higher-priority "
"experiments) before starting the experiment")
self.layout.addWidget(flush, 2, 2, 1, 2)
flush.setChecked(scheduling["flush"])
def update_flush(checked):
scheduling["flush"] = bool(checked)
flush.stateChanged.connect(update_flush)
log_level = QtWidgets.QComboBox()
log_level.addItems(log_levels)
log_level.setCurrentIndex(1)
log_level.setToolTip("Minimum level for log entry production")
log_level_label = QtWidgets.QLabel("Logging level:")
log_level_label.setToolTip("Minimum level for log message production")
self.layout.addWidget(log_level_label, 3, 0)
self.layout.addWidget(log_level, 3, 1)
log_level.setCurrentIndex(log_levels.index(
log_level_to_name(options["log_level"])))
def update_log_level(index):
options["log_level"] = getattr(logging, log_level.currentText())
log_level.currentIndexChanged.connect(update_log_level)
self.log_level = log_level
if "repo_rev" in options:
repo_rev = QtWidgets.QLineEdit()
repo_rev.setPlaceholderText("current")
repo_rev_label = QtWidgets.QLabel("Revision:")
repo_rev_label.setToolTip("Experiment repository revision "
"(commit ID) to use")
self.layout.addWidget(repo_rev_label, 3, 2)
self.layout.addWidget(repo_rev, 3, 3)
if options["repo_rev"] is not None:
repo_rev.setText(options["repo_rev"])
def update_repo_rev(text):
if text:
options["repo_rev"] = text
else:
options["repo_rev"] = None
repo_rev.textChanged.connect(update_repo_rev)
self.repo_rev = repo_rev
submit = QtWidgets.QPushButton("Submit")
submit.setIcon(QtWidgets.QApplication.style().standardIcon(
QtWidgets.QStyle.SP_DialogOkButton))
submit.setToolTip("Schedule the experiment (Ctrl+Return)")
submit.setShortcut("CTRL+RETURN")
submit.setSizePolicy(QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Expanding)
self.layout.addWidget(submit, 1, 4, 2, 1)
submit.clicked.connect(self.submit_clicked)
reqterm = QtWidgets.QPushButton("Terminate instances")
reqterm.setIcon(QtWidgets.QApplication.style().standardIcon(
QtWidgets.QStyle.SP_DialogCancelButton))
reqterm.setToolTip("Request termination of instances (Ctrl+Backspace)")
reqterm.setShortcut("CTRL+BACKSPACE")
reqterm.setSizePolicy(QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Expanding)
self.layout.addWidget(reqterm, 3, 4)
reqterm.clicked.connect(self.reqterm_clicked)
self.hdf5_load_directory = os.path.expanduser("~")
def submit_clicked(self):
try:
self.manager.submit(self.expurl)
except:
# May happen when experiment has been removed
# from repository/explist
logger.error("Failed to submit '%s'",
self.expurl, exc_info=True)
def reqterm_clicked(self):
try:
self.manager.request_inst_term(self.expurl)
except:
# May happen when experiment has been removed
# from repository/explist
logger.error("Failed to request termination of instances of '%s'",
self.expurl, exc_info=True)
def _recompute_arguments_clicked(self):
asyncio.ensure_future(self._recompute_arguments_task())
async def _recompute_arguments_task(self, overrides=dict()):
try:
expdesc = await self.manager.compute_expdesc(self.expurl)
except:
logger.error("Could not recompute experiment description of '%s'",
self.expurl, exc_info=True)
return
arginfo = expdesc["arginfo"]
for k, v in overrides.items():
# Some values (e.g. scans) may have multiple defaults in a list
if ("default" in arginfo[k][0]
and isinstance(arginfo[k][0]["default"], list)):
arginfo[k][0]["default"].insert(0, v)
else:
arginfo[k][0]["default"] = v
self.manager.initialize_submission_arguments(self.expurl, arginfo)
argeditor_state = self.argeditor.save_state()
self.argeditor.deleteLater()
self.argeditor = _ArgumentEditor(self.manager, self, self.expurl)
self.argeditor.restore_state(argeditor_state)
self.layout.addWidget(self.argeditor, 0, 0, 1, 5)
def contextMenuEvent(self, event):
menu = QtWidgets.QMenu(self)
reset_sched = menu.addAction("Reset scheduler settings")
action = menu.exec_(self.mapToGlobal(event.pos()))
if action == reset_sched:
asyncio.ensure_future(self._recompute_sched_options_task())
async def _recompute_sched_options_task(self):
try:
expdesc = await self.manager.compute_expdesc(self.expurl)
except:
logger.error("Could not recompute experiment description of '%s'",
self.expurl, exc_info=True)
return
sched_defaults = expdesc["scheduler_defaults"]
scheduling = self.manager.get_submission_scheduling(self.expurl)
scheduling.update(sched_defaults)
self.priority.setValue(scheduling["priority"])
self.pipeline_name.setText(scheduling["pipeline_name"])
self.flush.setChecked(scheduling["flush"])
def _load_hdf5_clicked(self):
asyncio.ensure_future(self._load_hdf5_task())
async def _load_hdf5_task(self):
try:
filename = await get_open_file_name(
self.manager.main_window, "Load HDF5",
self.hdf5_load_directory,
"HDF5 files (*.h5 *.hdf5);;All files (*.*)")
except asyncio.CancelledError:
return
self.hdf5_load_directory = os.path.dirname(filename)
try:
with h5py.File(filename, "r") as f:
expid = f["expid"][()]
expid = pyon.decode(expid)
arguments = expid["arguments"]
except:
logger.error("Could not retrieve expid from HDF5 file",
exc_info=True)
return
try:
self.log_level.setCurrentIndex(log_levels.index(
log_level_to_name(expid["log_level"])))
if ("repo_rev" in expid and
expid["repo_rev"] != "N/A" and
hasattr(self, "repo_rev")):
self.repo_rev.setText(expid["repo_rev"])
except:
logger.error("Could not set submission options from HDF5 expid",
exc_info=True)
return
await self._recompute_arguments_task(arguments)
def closeEvent(self, event):
self.sigClosed.emit()
QtWidgets.QMdiSubWindow.closeEvent(self, event)
def save_state(self):
return {
"args": self.argeditor.save_state(),
"geometry": bytes(self.saveGeometry()),
"hdf5_load_directory": self.hdf5_load_directory
}
def restore_state(self, state):
self.argeditor.restore_state(state["args"])
self.restoreGeometry(QtCore.QByteArray(state["geometry"]))
self.hdf5_load_directory = state["hdf5_load_directory"]
class ExperimentManager:
def __init__(self, main_window,
explist_sub, schedule_sub,
schedule_ctl, experiment_db_ctl):
self.main_window = main_window
self.schedule_ctl = schedule_ctl
self.experiment_db_ctl = experiment_db_ctl
self.dock_states = dict()
self.submission_scheduling = dict()
self.submission_options = dict()
self.submission_arguments = dict()
self.explist = dict()
explist_sub.add_setmodel_callback(self.set_explist_model)
self.schedule = dict()
schedule_sub.add_setmodel_callback(self.set_schedule_model)
self.open_experiments = dict()
def set_explist_model(self, model):
self.explist = model.backing_store
def set_schedule_model(self, model):
self.schedule = model.backing_store
def resolve_expurl(self, expurl):
if expurl[:5] == "repo:":
expinfo = self.explist[expurl[5:]]
return expinfo["file"], expinfo["class_name"], True
elif expurl[:5] == "file:":
class_name, file = expurl[5:].split("@", maxsplit=1)
return file, class_name, False
else:
raise ValueError("Malformed experiment URL")
def get_submission_scheduling(self, expurl):
if expurl in self.submission_scheduling:
return self.submission_scheduling[expurl]
else:
# mutated by _ExperimentDock
scheduling = {
"pipeline_name": "main",
"priority": 0,
"due_date": None,
"flush": False
}
if expurl[:5] == "repo:":
scheduling.update(self.explist[expurl[5:]]["scheduler_defaults"])
self.submission_scheduling[expurl] = scheduling
return scheduling
def get_submission_options(self, expurl):
if expurl in self.submission_options:
return self.submission_options[expurl]
else:
# mutated by _ExperimentDock
options = {
"log_level": logging.WARNING
}
if expurl[:5] == "repo:":
options["repo_rev"] = None
self.submission_options[expurl] = options
return options
def initialize_submission_arguments(self, expurl, arginfo):
arguments = OrderedDict()
for name, (procdesc, group, tooltip) in arginfo.items():
state = procdesc_to_entry(procdesc).default_state(procdesc)
arguments[name] = {
"desc": procdesc,
"group": group,
"tooltip": tooltip,
"state": state, # mutated by entries
}
self.submission_arguments[expurl] = arguments
return arguments
def get_submission_arguments(self, expurl):
if expurl in self.submission_arguments:
return self.submission_arguments[expurl]
else:
if expurl[:5] != "repo:":
raise ValueError("Submission arguments must be preinitialized "
"when not using repository")
arginfo = self.explist[expurl[5:]]["arginfo"]
arguments = self.initialize_submission_arguments(expurl, arginfo)
return arguments
def open_experiment(self, expurl):
if expurl in self.open_experiments:
dock = self.open_experiments[expurl]
if dock.isMinimized():
dock.showNormal()
self.main_window.centralWidget().setActiveSubWindow(dock)
return dock
try:
dock = _ExperimentDock(self, expurl)
except:
logger.warning("Failed to create experiment dock for %s, "
"attempting to reset arguments", expurl,
exc_info=True)
del self.submission_arguments[expurl]
dock = _ExperimentDock(self, expurl)
self.open_experiments[expurl] = dock
dock.setAttribute(QtCore.Qt.WA_DeleteOnClose)
self.main_window.centralWidget().addSubWindow(dock)
dock.show()
dock.sigClosed.connect(partial(self.on_dock_closed, expurl))
if expurl in self.dock_states:
try:
dock.restore_state(self.dock_states[expurl])
except:
logger.warning("Failed to restore dock state when opening "
"experiment %s", expurl,
exc_info=True)
return dock
def on_dock_closed(self, expurl):
dock = self.open_experiments[expurl]
self.dock_states[expurl] = dock.save_state()
del self.open_experiments[expurl]
async def _submit_task(self, expurl, *args):
rid = await self.schedule_ctl.submit(*args)
logger.info("Submitted '%s', RID is %d", expurl, rid)
def submit(self, expurl):
file, class_name, _ = self.resolve_expurl(expurl)
scheduling = self.get_submission_scheduling(expurl)
options = self.get_submission_options(expurl)
arguments = self.get_submission_arguments(expurl)
argument_values = dict()
for name, argument in arguments.items():
entry_cls = procdesc_to_entry(argument["desc"])
argument_values[name] = entry_cls.state_to_value(argument["state"])
expid = {
"log_level": options["log_level"],
"file": file,
"class_name": class_name,
"arguments": argument_values,
}
if "repo_rev" in options:
expid["repo_rev"] = options["repo_rev"]
asyncio.ensure_future(self._submit_task(
expurl,
scheduling["pipeline_name"],
expid,
scheduling["priority"], scheduling["due_date"],
scheduling["flush"]))
async def _request_term_multiple(self, rids):
for rid in rids:
try:
await self.schedule_ctl.request_termination(rid)
except:
# May happen if the experiment has terminated by itself
# while we were terminating others.
logger.debug("failed to request termination of RID %d",
rid, exc_info=True)
def request_inst_term(self, expurl):
logger.info(
"Requesting termination of all instances "
"of '%s'", expurl)
file, class_name, use_repository = self.resolve_expurl(expurl)
rids = []
for rid, desc in self.schedule.items():
expid = desc["expid"]
if use_repository:
repo_match = "repo_rev" in expid
else:
repo_match = "repo_rev" not in expid
if (repo_match and
expid["file"] == file and
expid["class_name"] == class_name):
rids.append(rid)
asyncio.ensure_future(self._request_term_multiple(rids))
async def compute_expdesc(self, expurl):
file, class_name, use_repository = self.resolve_expurl(expurl)
if use_repository:
revision = self.get_submission_options(expurl)["repo_rev"]
else:
revision = None
description = await self.experiment_db_ctl.examine(
file, use_repository, revision)
return description[class_name]
async def open_file(self, file):
description = await self.experiment_db_ctl.examine(file, False)
for class_name, class_desc in description.items():
expurl = "file:{}@{}".format(class_name, file)
self.initialize_submission_arguments(expurl, class_desc["arginfo"])
if expurl in self.open_experiments:
self.open_experiments[expurl].close()
self.open_experiment(expurl)
def save_state(self):
for expurl, dock in self.open_experiments.items():
self.dock_states[expurl] = dock.save_state()
return {
"scheduling": self.submission_scheduling,
"options": self.submission_options,
"arguments": self.submission_arguments,
"docks": self.dock_states,
"open_docks": set(self.open_experiments.keys())
}
def restore_state(self, state):
if self.open_experiments:
raise NotImplementedError
self.dock_states = state["docks"]
self.submission_scheduling = state["scheduling"]
self.submission_options = state["options"]
self.submission_arguments = state["arguments"]
for expurl in state["open_docks"]:
self.open_experiment(expurl)