def shutdown_kernel(self):
"""Cleanly shut down the kernel and client subprocesses"""
info('Shutting down kernel...')
if self.kernel_client:
self.kernel_client.stop_channels()
if self.kernel_manager and self.kernel_manager.kernel:
self.kernel_manager.shutdown_kernel()
def main(env=None):
if env is not None:
taurus.info('ignoring obsolete env parameter to qtdesigner_start')
version = "taurusdesigner %s" % (taurus.Release.version)
usage = "Usage: %prog [options] <ui file(s)>"
description = "The Qt designer application customized for taurus"
parser = optparse.OptionParser(version=version,
usage=usage,
description=description)
parser.add_option("--taurus-path",
dest="tauruspath",
default="",
help="additional directories to look for taurus widgets")
parser.add_option(
"--qt-designer-path",
dest="pyqtdesignerpath",
default="",
help="additional directories to look for python qt widgets")
options, args = parser.parse_args()
taurus_extra_path = None
# Set TAURUSQTDESIGNERPATH
if len(options.tauruspath) > 0:
taurus_extra_path = options.tauruspath
if env is None:
env = get_taurus_designer_env(taurus_extra_path=taurus_extra_path)
sys.exit(qtdesigner_start(args, env=env))
def main():
import taurus.qt.qtgui.application
Application = taurus.qt.qtgui.application.TaurusApplication
app = Application.instance()
owns_app = app is None
if owns_app:
app = Application(app_name="Logging demo",
app_version="1.0",
org_domain="Taurus",
org_name="Taurus community")
taurus.setLogLevel(taurus.Trace)
taurus.disableLogOutput()
w = QLoggingWidget()
taurus.trace("trace message")
taurus.debug("debug message")
taurus.info("Hello world")
taurus.warning("Warning message")
taurus.error("error message")
taurus.critical("critical message")
w.setMinimumSize(1200, 600)
w.show()
app.exec_()
w.stop_logging()
def register_subcommands():
"""Discover and add subcommands to taurus_cmd"""
# Add subcommands from the taurus_subcommands entry point
for ep in pkg_resources.iter_entry_points("taurus.cli.subcommands"):
try:
subcommand = ep.load()
taurus_cmd.add_command(subcommand)
except Exception as e:
# -----------------------------------------------------------
# Use info instead of warning in case of nonimportable Qwt5
# (e.g. when using py3 or Qt5) to avoid spam
# This special case can be removed when taurus.qt.qtgui.qwt5
# is moved to a separate plugin, since the entry point will
# be registered only if the plugin is installed
if ep.name == "qwt5":
taurus.info(
'Cannot add "%s" subcommand to taurus. Reason: %r',
ep.name,
e,
)
continue
# -----------------------------------------------------------
taurus.warning('Cannot add "%s" subcommand to taurus. Reason: %r',
ep.name, e)
def main():
import taurus.qt.qtgui.application
Application = taurus.qt.qtgui.application.TaurusApplication
app = Application.instance()
owns_app = app is None
if owns_app:
app = Application(app_name="Logging demo", app_version="1.0",
org_domain="Taurus", org_name="Taurus community")
taurus.setLogLevel(taurus.Trace)
taurus.disableLogOutput()
w = QLoggingWidget()
taurus.trace("trace message")
taurus.debug("debug message")
taurus.info("Hello world")
taurus.warning("Warning message")
taurus.error("error message")
taurus.critical("critical message")
w.setMinimumSize(1200, 600)
w.show()
app.exec_()
w.stop_logging()
def taurus_cmd(log_level, polling_period, serialization_mode, rconsole_port,
default_formatter):
"""The main taurus command"""
# set log level
taurus.setLogLevel(getattr(taurus, log_level))
# set polling period
if polling_period is not None:
taurus.changeDefaultPollingPeriod(polling_period)
# set serialization mode
if serialization_mode is not None:
from taurus.core.taurusbasetypes import TaurusSerializationMode
m = getattr(TaurusSerializationMode, serialization_mode)
taurus.Manager().setSerializationMode(m)
# enable the remote console port
if rconsole_port is not None:
try:
import rfoo.utils.rconsole
rfoo.utils.rconsole.spawn_server(port=rconsole_port)
taurus.info(("rconsole started. " +
"You can connect to it by typing: rconsole -p %d"),
rconsole_port)
except Exception as e:
taurus.warning("Cannot spawn debugger. Reason: %s", e)
# set the default formatter
if default_formatter is not None:
from taurus import tauruscustomsettings
setattr(tauruscustomsettings, 'DEFAULT_FORMATTER', default_formatter)
def run(user_ns=None):
# TODO: Temporary solution, available while Taurus3 is being supported.
from taurus import tauruscustomsettings
from sardana import sardanacustomsettings
max_counts = getattr(sardanacustomsettings,
'TAURUS_MAX_DEPRECATION_COUNTS', 0)
tauruscustomsettings._MAX_DEPRECATIONS_LOGGED = max_counts
#
# initialize input handler as soon as possible
import sardana.spock.inputhandler
input_handler = sardana.spock.inputhandler.InputHandler()
try:
mainloop(user_ns=user_ns)
finally:
try:
clean_up()
except Exception:
pass
# TODO: Temporary solution, available while Taurus3 is being supported.
try:
from taurus.core.util.log import _DEPRECATION_COUNT
from taurus import info
info('\n*********************\n%s', _DEPRECATION_COUNT.pretty())
except:
pass
def run():
# TODO: Temporary solution, available while Taurus3 is being supported.
from taurus import tauruscustomsettings
from sardana import sardanacustomsettings
max_counts = getattr(sardanacustomsettings,
'TAURUS_MAX_DEPRECATION_COUNTS', 0)
tauruscustomsettings._MAX_DEPRECATIONS_LOGGED = max_counts
try:
check_requirements()
except exception.SpockMissingRequirement as requirement:
print(str(requirement))
sys.exit(-1)
except exception.SpockMissingRecommended as recommended:
print(str(recommended))
prepare_input_handler()
prepare_cmdline()
launch_new_instance()
# TODO: Temporary solution, available while Taurus3 is being supported.
try:
from taurus.core.util.log import _DEPRECATION_COUNT
from taurus import info
info('\n*********************\n%s', _DEPRECATION_COUNT.pretty())
except:
pass
def main():
# set the log level to WARNING avoid spamming the CLI while loading
# subcommands
# it will be restored to the desired one first thing in taurus_cmd()
taurus.setLogLevel(taurus.Warning)
# Add subcommands from the taurus_subcommands entry point
for ep in pkg_resources.iter_entry_points('taurus.cli.subcommands'):
try:
subcommand = ep.load()
taurus_cmd.add_command(subcommand)
except Exception as e:
# -----------------------------------------------------------
# Use info instead of warning in case of nonimportable Qwt5
# (e.g. when using py3 or Qt5) to avoid spam
# This special case can be removed when taurus.qt.qtgui.qwt5
# is moved to a separate plugin, since the entry point will
# be registered only if the plugin is installed
if ep.name == 'qwt5':
taurus.info('Cannot add "%s" subcommand to taurus. Reason: %r',
ep.name, e)
continue
# -----------------------------------------------------------
taurus.warning('Cannot add "%s" subcommand to taurus. Reason: %r',
ep.name, e)
# launch the taurus command
taurus_cmd()
def __init__(self,
parent=None,
selectables=None,
host=None,
designMode=None,
singleModel=False):
'''Creator of TaurusModelChooser
:param parent: (QObject) parent for the dialog
:param selectables: (list<TaurusElementType>) if passed, only elements of the tree whose
type is in the list will be selectable.
:param host: (QObject) Tango host to be explored by the chooser
:param designMode: (bool) needed for taurusdesigner but ignored here
:param singleModel: (bool) If True, the selection will be of just one
model. Otherwise (default) a list of models can be selected
'''
TaurusWidget.__init__(self, parent)
if host is None:
try: # TODO: Tango-centric!
host = taurus.Factory('tango').getAuthority().getFullName()
except Exception as e:
taurus.info('Cannot populate Tango Tree: %r', e)
self._allowDuplicates = False
self.setLayout(Qt.QVBoxLayout())
self.tree = TaurusModelSelectorTree(selectables=selectables,
buttonsPos=Qt.Qt.BottomToolBarArea)
self.tree.setModel(host)
self.list = TaurusModelList()
self.list.setSelectionMode(Qt.QAbstractItemView.ExtendedSelection)
applyBT = Qt.QToolButton()
applyBT.setToolButtonStyle(Qt.Qt.ToolButtonTextBesideIcon)
applyBT.setText('Apply')
applyBT.setIcon(Qt.QIcon("status:available.svg"))
self.setSingleModelMode(singleModel)
# toolbar
self._toolbar = self.tree._toolbar
self._toolbar.addAction(self.list.removeSelectedAction)
self._toolbar.addAction(self.list.removeAllAction)
self._toolbar.addAction(self.list.moveUpAction)
self._toolbar.addAction(self.list.moveDownAction)
self._toolbar.addSeparator()
self._toolbar.addWidget(applyBT)
self.layout().addWidget(self.tree)
self.layout().addWidget(self.list)
# self.tree.setUseParentModel(True) #It does not work!!!!
# @todo: This is Workaround because UseSetParentModel is giving trouble again!
self.modelChanged.connect(self.tree.setModel)
# connections:
self.tree.addModels.connect(self.addModels)
applyBT.clicked.connect(self._onUpdateModels)
def init_taurus_args(parser=None, args=None, values=None):
"""Parses the command line using :func:`taurus.core.util.argparse.parse_taurus_args`.
After the command line is parsed, actions are taken on each recognized parameter.
For example, the taurus log level and the default tango host are set accordingly.
:param parser: an option parser or None (default) to create a new parser
:type parser: :class:`optparse.OptionParser`
:param args: the list of arguments to process (default is None meaning: sys.argv[1:])
:type args: seq<str>
:param values: a :class:`optparse.Values` object to store option arguments in
(default is None meaning: a new instance of Values) - if you give an
existing object, the option defaults will not be initialized on it
:return: a tuple of three elements: parser, options, args
:rtype: :class:`optparse.OptionParser`, :class:`optparse.Values`, seq<str> """
import taurus
parser, options, args = parse_taurus_args(parser=parser,
args=args,
values=values)
# initialize taurus log level
log_level_str = options.taurus_log_level.capitalize()
if hasattr(taurus, log_level_str):
log_level = getattr(taurus, log_level_str)
taurus.setLogLevel(log_level)
# initialize tango host
if options.tango_host is not None:
tango_factory = taurus.Factory("tango")
tango_host = options.tango_host
tango_factory.set_default_tango_host(tango_host)
# initialize taurus polling period
if options.taurus_polling_period is not None:
taurus.Manager().changeDefaultPollingPeriod(
options.taurus_polling_period)
# initialize taurus serialization mode
if options.taurus_serialization_mode is not None:
import taurus.core.taurusbasetypes
SerMode = taurus.core.taurusbasetypes.TaurusSerializationMode
m = options.taurus_serialization_mode.capitalize()
if hasattr(SerMode, m):
m = getattr(SerMode, m)
taurus.Manager().setSerializationMode(m)
# initialize remote console port
if options.remote_console_port is not None:
try:
import rfoo.utils.rconsole
rfoo.utils.rconsole.spawn_server(port=options.remote_console_port)
taurus.info(
"rconsole started. You can connect to it by typing: rconsole -p %d",
options.remote_console_port)
except Exception, e:
taurus.warning("Cannot spawn debugger. Reason: %s", str(e))
def exec_(*args, **kwargs):
# TODO: substitute this ugly hack by some more general mechanism
try:
ret = Qt.QApplication.exec_(*args, **kwargs)
except TypeError:
ret = Qt.QApplication.exec_(*args)
from taurus.core.util.log import _DEPRECATION_COUNT
from taurus import info
info('\n*********************\n%s', _DEPRECATION_COUNT.pretty())
return ret
def exec_(*args, **kwargs):
# TODO: substitute this ugly hack by some more general mechanism
try:
ret = Qt.QApplication.exec_(*args, **kwargs)
except TypeError:
ret = Qt.QApplication.exec_(*args)
from taurus.core.util.log import _DEPRECATION_COUNT
from taurus import info
info('\n*********************\n%s', _DEPRECATION_COUNT.pretty())
return ret
def init_taurus_args(parser=None, args=None, values=None):
"""Parses the command line using :func:`taurus.core.util.argparse.parse_taurus_args`.
After the command line is parsed, actions are taken on each recognized parameter.
For example, the taurus log level and the default tango host are set accordingly.
:param parser: an option parser or None (default) to create a new parser
:type parser: :class:`optparse.OptionParser`
:param args: the list of arguments to process (default is None meaning: sys.argv[1:])
:type args: seq<str>
:param values: a :class:`optparse.Values` object to store option arguments in
(default is None meaning: a new instance of Values) - if you give an
existing object, the option defaults will not be initialized on it
:return: a tuple of three elements: parser, options, args
:rtype: :class:`optparse.OptionParser`, :class:`optparse.Values`, seq<str> """
import taurus
parser, options, args = parse_taurus_args(
parser=parser, args=args, values=values)
# initialize taurus log level
log_level_str = options.taurus_log_level.capitalize()
if hasattr(taurus, log_level_str):
log_level = getattr(taurus, log_level_str)
taurus.setLogLevel(log_level)
# initialize tango host
if options.tango_host is not None:
tango_factory = taurus.Factory("tango")
tango_factory.set_default_tango_host(options.tango_host)
# initialize taurus polling period
if options.taurus_polling_period is not None:
taurus.Manager().changeDefaultPollingPeriod(options.taurus_polling_period)
# initialize taurus serialization mode
if options.taurus_serialization_mode is not None:
import taurus.core.taurusbasetypes
SerMode = taurus.core.taurusbasetypes.TaurusSerializationMode
m = options.taurus_serialization_mode.capitalize()
if hasattr(SerMode, m):
m = getattr(SerMode, m)
taurus.Manager().setSerializationMode(m)
# initialize remote console port
if options.remote_console_port is not None:
try:
import rfoo.utils.rconsole
rfoo.utils.rconsole.spawn_server(port=options.remote_console_port)
taurus.info("rconsole started. You can connect to it by typing: rconsole -p %d",
options.remote_console_port)
except Exception, e:
taurus.warning("Cannot spawn debugger. Reason: %s", str(e))
def _load_class_from_group(group, include=(".*", ), exclude=()):
"""
Factory that returns the first available class from the group entry point.
The selection is done among the classes registered in
the `group` entry-point, prioritized according to the given
`include` and `exclude` patterns
(see :func:`taurus.core.util.plugin.selectEntryPoints`)
"""
eps = selectEntryPoints(group, include=include, exclude=exclude)
for ep in eps:
try:
return ep.load(), ep.name
except:
info("Cannot load %s", ep.name)
raise ImportError("Could not load any class from {}".format(eps))
def fill_log():
import time
import random
for i in xrange(10):
taurus.info("Hello world %04d" % i)
loggers = ["Object%02d" % (i + 1) for i in range(10)]
i = 0
while True:
time.sleep(random.random())
logger = logging.getLogger(random.choice(loggers))
level = random.randint(taurus.Trace, taurus.Critical)
logger.log(level, "log message %04d" % i)
i += 1
def fill_log():
import time
import random
for i in xrange(10):
taurus.info("Hello world %04d" % i)
loggers = ["Object%02d" % (i + 1) for i in range(10)]
i = 0
while True:
time.sleep(random.random())
logger = logging.getLogger(random.choice(loggers))
level = random.randint(taurus.Trace, taurus.Critical)
logger.log(level, "log message %04d" % i)
i += 1
def import_ep(name, package, entry_point):
"""
Lazily imports a module defined in an entry point. The LazyModule is
inserted in sys.modules as <package>.<name>
:param name: name of the module
:param package: name of the package to which the module belongs
:param entry_point: entry-point for a module
:return: A LazyModule object
"""
m = LazyModule(name, package, entry_point)
setattr(sys.modules[package], name, m)
modname = "{}.{}".format(package, name)
sys.modules[modname] = m
info('Plugin "%s" lazy-loaded as "%s"', entry_point.module_name,
modname)
return m
def _launch_kernel(self, kernel_cmd, **kw):
try:
profile = kernel_cmd[kernel_cmd.index("--profile") + 1]
except ValueError:
self.is_valid_spock_profile = False
else:
if check_spock_profile(profile):
self.is_valid_spock_profile = True
else:
index = kernel_cmd.index("--profile")
del kernel_cmd[index]
del kernel_cmd[index]
for arg in kernel_cmd[:]:
if arg.startswith("--Spock"):
kernel_cmd.remove(arg)
self.is_valid_spock_profile = False
error("Checking spock profile failed.")
info('Starting kernel...')
self.kernel_about_to_launch.emit()
return super()._launch_kernel(kernel_cmd, **kw)
def __init__(self, parent=None, taurusItemsConf=None, showXcol=True):
super(TaurusItemConfDlg, self).__init__(parent)
self.loadUi()
self._showXcol = showXcol
if taurusItemsConf is None:
taurusItemsConf = [
TaurusItemConf(YModel=None, XModel=None, name=None)
]
self.ui.tangoTree.setButtonsPos(Qt.Qt.RightToolBarArea)
# @todo: The action for this button is not yet implemented
self.ui.reloadBT.setEnabled(False)
self.model = TaurusCurveItemTableModel(taurusItemsConf)
table = self.ui.curvesTable
table.setModel(self.model)
table.setColumnHidden(X, not self._showXcol)
# -------------------------------------------------------------------
# I get "UnboundLocalError: local variable 'taurus' referenced before
# assignment" if I don't import taurus again here
# TODO: check if this workaround is really needed
import taurus
# -------------------------------------------------------------------
try: # TODO: Tango-centric!
host = taurus.Factory('tango').getAuthority().getFullName()
self.ui.tangoTree.setModel(host)
except Exception as e:
taurus.info('Cannot populate Tango Tree: %r', e)
# Connections
self.ui.applyBT.clicked.connect(self.onApply)
self.ui.reloadBT.clicked.connect(self.onReload)
self.ui.cancelBT.clicked.connect(self.close)
self.ui.tangoTree.addModels.connect(self.onModelsAdded)
self.ui.curvesTable.customContextMenuRequested.connect(
self.onTableContextMenu)
def taurusgui(confname=None):
from taurus.qt.qtgui.taurusgui import TaurusGui
taurus.info('Starting execution of TaurusGui')
parser = argparse.get_taurus_parser()
parser.set_usage("%prog [options] confname")
parser.set_description("The taurus GUI application")
parser.add_option(
"",
"--config-dir",
dest="config_dir",
default=None,
help="use the given configuration directory for initialization")
parser.add_option(
"",
"--new-gui",
action="store_true",
dest="new_gui",
default=None,
help="launch a wizard for creating a new TaurusGUI application")
parser.add_option(
"",
"--fail-proof",
action="store_true",
dest="fail_proof",
default=None,
help=
"launch in fail proof mode (it prevents potentially problematic configs from being loaded)"
)
app = TaurusApplication(cmd_line_parser=parser,
app_name="taurusgui",
app_version=taurus.Release.version)
args = app.get_command_line_args()
options = app.get_command_line_options()
if options.new_gui: # launch app settings wizard instead of taurusgui
from taurus.qt.qtgui.taurusgui import AppSettingsWizard
wizard = AppSettingsWizard()
wizard.show()
sys.exit(app.exec_())
if confname is None:
confname = options.config_dir
if confname is None:
if len(
args
) == 1: # for backwards compat, we allow to specify the confname without the "--config-dir" parameter
confname = args[0]
else:
parser.print_help(sys.stderr)
sys.exit(1)
if options.fail_proof:
configRecursionDepth = 0
else:
configRecursionDepth = None
gui = TaurusGui(None,
confname=confname,
configRecursionDepth=configRecursionDepth)
gui.show()
ret = app.exec_()
taurus.info('Finished execution of TaurusGui')
sys.exit(ret)
def prepare_logging(options, args, tango_args, start_time=None, log_messages=None):
taurus.setLogLevel(taurus.Debug)
root = Logger.getRootLog()
# output logger configuration
log_output_level = options.log_level
log_level_map = { "0" : taurus.Critical, "critical" : taurus.Critical,
"1" : taurus.Error, "error" : taurus.Error,
"2" : taurus.Warning, "warning" : taurus.Warning,
"3" : taurus.Info, "info" : taurus.Info,
"4" : taurus.Debug, "debug" : taurus.Debug,
"5" : taurus.Trace, "trace" : taurus.Trace,
}
log_output_level = log_level_map[log_output_level]
root.handlers[0].setLevel(log_output_level)
if not options.without_log_file:
log_file_level = options.log_file_level
log_file_level = log_level_map[log_file_level]
# Create a file handler
if options.log_file_name is None:
_, ds_name = os.path.split(args[0])
ds_name, _ = os.path.splitext(ds_name)
ds_instance = args[-1].lower()
import getpass
try:
tangodir = 'tango-%s' % getpass.getuser() #include the user name to avoid permission errors
except:
tangodir = 'tango' % getpass.getuser()
path = os.path.join(os.sep, "tmp", tangodir, ds_name, ds_instance)
log_file_name = os.path.join(path, 'log.txt')
else:
log_file_name = options.log_file_name
path = os.path.dirname(log_file_name)
# because some versions of python have a bug in logging.shutdown (this
# function is not protected against deleted handlers) we store the
# handlers we create to make sure a strong reference exists when the
# logging.shutdown is called
taurus._handlers = handlers = []
try:
if not os.path.exists(path):
os.makedirs(path, 0777)
from sardana import sardanacustomsettings
maxBytes = getattr(sardanacustomsettings, 'LOG_FILES_SIZE', 1E7)
backupCount = getattr(sardanacustomsettings, 'LOG_BCK_COUNT', 5)
fmt = Logger.getLogFormat()
f_h = logging.handlers.RotatingFileHandler(log_file_name,
maxBytes=maxBytes,
backupCount=backupCount)
f_h.setFormatter(fmt)
f_h.setLevel(log_file_level)
root.addHandler(f_h)
handlers.append(f_h)
if start_time is not None:
taurus.info("Started at %s", start_time)
else:
taurus.info("Starting up...")
taurus.info("Log is being stored in %s", log_file_name)
except:
if start_time is not None:
taurus.info("Started at %s", start_time)
else:
taurus.info("Starting up...")
taurus.warning("'%s' could not be created. Logs will not be stored",
log_file_name)
taurus.debug("Error description", exc_info=1)
if log_messages is None:
log_messages = []
for log_message in log_messages:
taurus.info(*log_message)
taurus.debug("Start args=%s", args)
taurus.debug("Start tango args=%s", tango_args)
taurus.debug("Start options=%s", options)
taurus.debug("Using PyTango %s from %s", PyTango.Release.version, PyTango.__path__[0])
taurus.debug("Using taurus %s from %s", taurus.Release.version, taurus.__path__[0])
taurus.debug("Using sardana %s from %s", sardana.Release.version, sardana.__path__[0])
def run_tango_server(tango_util=None, start_time=None):
try:
if tango_util is None:
tango_util = Util(sys.argv)
util = Util.instance()
SardanaServer.server_state = State.Init
util.server_init()
SardanaServer.server_state = State.Running
if start_time is not None:
import datetime
dt = datetime.datetime.now() - start_time
taurus.info("Ready to accept request in %s", dt)
else:
taurus.info("Ready to accept request")
util.server_run()
SardanaServer.server_state = State.Off
taurus.info("Exiting")
except DevFailed:
taurus.info("Exiting")
taurus.critical("Server exited with DevFailed", exc_info=1)
except KeyboardInterrupt:
taurus.info("Exiting")
taurus.critical("Interrupted by keyboard")
except Exception:
taurus.info("Exiting")
taurus.critical("Server exited with unforeseen exception", exc_info=1)
taurus.info("Exited")
def run_tango_server(tango_util=None, start_time=None):
try:
if tango_util is None:
tango_util = Util(sys.argv)
util = Util.instance()
SardanaServer.server_state = State.Init
util.server_init()
SardanaServer.server_state = State.Running
if start_time is not None:
import datetime
dt = datetime.datetime.now() - start_time
taurus.info("Ready to accept request in %s", dt)
else:
taurus.info("Ready to accept request")
util.server_run()
SardanaServer.server_state = State.Off
taurus.info("Exiting")
except DevFailed:
taurus.info("Exiting")
taurus.critical("Server exited with DevFailed", exc_info=1)
except KeyboardInterrupt:
taurus.info("Exiting")
taurus.critical("Interrupted by keyboard")
except Exception:
taurus.info("Exiting")
taurus.critical("Server exited with unforeseen exception", exc_info=1)
taurus.info("Exited")
def prepare_logging(options,
args,
tango_args,
start_time=None,
log_messages=None):
taurus.setLogLevel(taurus.Debug)
root = Logger.getRootLog()
# output logger configuration
log_output_level = options.log_level
log_level_map = {
"0": taurus.Critical,
"critical": taurus.Critical,
"1": taurus.Error,
"error": taurus.Error,
"2": taurus.Warning,
"warning": taurus.Warning,
"3": taurus.Info,
"info": taurus.Info,
"4": taurus.Debug,
"debug": taurus.Debug,
"5": taurus.Trace,
"trace": taurus.Trace,
}
log_output_level = log_level_map[log_output_level]
root.handlers[0].setLevel(log_output_level)
if not options.without_log_file:
log_file_level = options.log_file_level
log_file_level = log_level_map[log_file_level]
# Create a file handler
if options.log_file_name is None:
_, ds_name = os.path.split(args[0])
ds_name, _ = os.path.splitext(ds_name)
ds_instance = args[-1].lower()
import getpass
try:
# include the user name to avoid permission errors
tangodir = 'tango-%s' % getpass.getuser()
except:
tangodir = 'tango' % getpass.getuser()
path = os.path.join(os.sep, "tmp", tangodir, ds_name, ds_instance)
log_file_name = os.path.join(path, 'log.txt')
else:
log_file_name = options.log_file_name
path = os.path.dirname(log_file_name)
# because some versions of python have a bug in logging.shutdown (this
# function is not protected against deleted handlers) we store the
# handlers we create to make sure a strong reference exists when the
# logging.shutdown is called
taurus._handlers = handlers = []
try:
if not os.path.exists(path):
os.makedirs(path, 0777)
from sardana import sardanacustomsettings
maxBytes = getattr(sardanacustomsettings, 'LOG_FILES_SIZE', 1E7)
backupCount = getattr(sardanacustomsettings, 'LOG_BCK_COUNT', 5)
fmt = Logger.getLogFormat()
f_h = logging.handlers.RotatingFileHandler(log_file_name,
maxBytes=maxBytes,
backupCount=backupCount)
f_h.setFormatter(fmt)
f_h.setLevel(log_file_level)
root.addHandler(f_h)
handlers.append(f_h)
if start_time is not None:
taurus.info("Started at %s", start_time)
else:
taurus.info("Starting up...")
taurus.info("Log is being stored in %s", log_file_name)
except:
if start_time is not None:
taurus.info("Started at %s", start_time)
else:
taurus.info("Starting up...")
taurus.warning(
"'%s' could not be created. Logs will not be stored",
log_file_name)
taurus.debug("Error description", exc_info=1)
if log_messages is None:
log_messages = []
for log_message in log_messages:
taurus.info(*log_message)
taurus.debug("Start args=%s", args)
taurus.debug("Start tango args=%s", tango_args)
taurus.debug("Start options=%s", options)
taurus.debug("Using PyTango %s from %s", PyTango.Release.version,
PyTango.__path__[0])
taurus.debug("Using taurus %s from %s", taurus.Release.version,
taurus.__path__[0])
taurus.debug("Using sardana %s from %s", sardana.Release.version,
sardana.__path__[0])
elif config:
try:
import imp
print('Loading %s as python module'%config)
config = imp.find_module(config.replace('.','/'))[1]
dirname = os.path.dirname(config)
except:
pass
dirname = dirname or os.path.dirname(config) or \
vu.get_vacca_property('VACCA_DIR',extract=1) or ''
vu.VACCA_DIR = os.environ['VACCA_DIR'] = dirname
vu.VACCA_CONFIG = os.environ['VACCA_CONFIG'] = config
print('Vacca Environment variables (vacca.main):')
print('\n'.join(map(str,(t for t in os.environ.items() if 'VACCA' in t[0]))))
### MAIN CODE FOR PANELS GENERATION IS IN vacca.config SUBMODULE
print '-'*80
confname = 'vaccagui'
app = TaurusApplication()
gui = TaurusGui(None, confname=confname)
gui.show()
ret = app.exec_()
taurus.info('Finished execution of TaurusGui')
sys.exit(ret)
def _banner_default(self):
config = get_config()
return config.FrontendWidget.banner
IPythonQtConsoleApp.widget_factory = SpockConsole
except ImportError:
pass
try:
check_requirements()
except exception.SpockMissingRequirement, requirement:
print str(requirement)
sys.exit(-1)
except exception.SpockMissingRecommended, recommended:
print str(recommended)
prepare_input_handler()
prepare_cmdline()
launch_new_instance()
# TODO: Temporary solution, available while Taurus3 is being supported.
try:
from taurus.core.util.log import _DEPRECATION_COUNT
from taurus import info
info('\n*********************\n%s', _DEPRECATION_COUNT.pretty())
except:
pass
def run_tango_server(tango_util=None, start_time=None):
# Import here to avoid circular import
from sardana.tango.core.SardanaDevice import SardanaDevice
try:
if tango_util is None:
tango_util = Util(sys.argv)
util = Util.instance()
SardanaServer.server_state = State.Init
util.server_init()
for device in util.get_device_list("*"):
if isinstance(device, SardanaDevice):
device.sardana_init_hook()
SardanaServer.server_state = State.Running
if start_time is not None:
import datetime
dt = datetime.datetime.now() - start_time
taurus.info("Ready to accept request in %s", dt)
else:
taurus.info("Ready to accept request")
util.server_run()
SardanaServer.server_state = State.Off
taurus.info("Exiting")
except DevFailed:
taurus.info("Exiting")
taurus.critical("Server exited with DevFailed", exc_info=1)
except KeyboardInterrupt:
taurus.info("Exiting")
taurus.critical("Interrupted by keyboard")
except Exception:
taurus.info("Exiting")
taurus.critical("Server exited with unforeseen exception", exc_info=1)
taurus.info("Exited")
def _banner_default(self):
config = get_config()
return config.FrontendWidget.banner
IPythonQtConsoleApp.widget_factory = SpockConsole
except ImportError:
pass
try:
check_requirements()
except exception.SpockMissingRequirement, requirement:
print str(requirement)
sys.exit(-1)
except exception.SpockMissingRecommended, recommended:
print str(recommended)
prepare_input_handler()
prepare_cmdline()
launch_new_instance()
# TODO: Temporary solution, available while Taurus3 is being supported.
try:
from taurus.core.util.log import _DEPRECATION_COUNT
from taurus import info
info('\n*********************\n%s', _DEPRECATION_COUNT.pretty())
except:
pass
