def __get__(self, instance, cls=None):
# attempt to get hold of the instance's attribute record
try:
return instance._getColumnValue(self.name)
# instance is None when accessed as a class variable
except AttributeError:
# catch bad descriptors or changes in the python conventions
if instance is not None:
import journal
firewall = journal.firewall("pyre.inventory")
firewall.log("AttributeError on non-None instance. Bad descriptor?")
# interpret this usage as a request for the trait object itself
return self
except KeyError:
# column value is uinitialized
return None
# not reachable
import journal
journal.firewall('pyre.db').log("UNREACHABLE")
return None
def __get__(self, instance, cls=None):
# attempt to get hold of the instance's attribute record
try:
return instance._getColumnValue(self.name)
# instance is None when accessed as a class variable
except AttributeError:
# catch bad descriptors or changes in the python conventions
if instance is not None:
import journal
firewall = journal.firewall("pyre.inventory")
firewall.log(
"AttributeError on non-None instance. Bad descriptor?")
# interpret this usage as a request for the trait object itself
return self
except KeyError:
# column value is uinitialized
return None
# not reachable
import journal
journal.firewall('pyre.db').log("UNREACHABLE")
return None
def __get__(self, instance, cls=None):
# attempt to get hold of the instance's attribute record
try:
return instance._getColumnValue(self.name)
# instance is None when accessed as a class variable
except AttributeError:
# catch bad descriptors or changes in the python conventions
if instance is not None:
import journal
firewall = journal.firewall("pyre.inventory")
firewall.log("AttributeError on non-None instance. Bad descriptor?")
# interpret this usage as a request for the trait object itself
return self
except KeyError:
# look up the registered default value
default = self.default
# if we don't have a default, mark this column as uninitialized
if default is None:
return default
# otherwise, store the default as the actual field value
return instance._setColumnValue(self.name, default)
# not reachable
import journal
journal.firewall('pyre.db').log("UNREACHABLE")
return None
def __init__(self, match, groups):
Token.__init__(self, match, groups)
# extract reaction participants
self._thirdBody = None
self._falloff = 0
products = groups["products"].strip()
self._products, self._externalProduct = self._extractParticipants(products)
reactants = groups["reactants"].strip()
self._reactants, self._externalReactant = self._extractParticipants(reactants)
# extract the reaction type
arrow = groups["reaction_arrow"]
if arrow == "=>":
self._reversibleReaction = 0
elif arrow == "=" or arrow == "<=>":
self._reversibleReaction = 1
else:
import journal
journal.firewall("fuego").log("Reaction: Unknown arrow '%s'" % arrow)
paramList = map(groups.get, self._paramNames)
try:
self.arrhenius = map(float, paramList)
except ValueError:
# this can't happen because the regexp requires three floats here
import journal
str = "Could not convert '%s' into a list of numbers" % paramList
journal.firewall("fuego").log(str)
return
return
def test():
"""
Verify that channels lower in the hierarchy inherit their parent default state
"""
# get the journal
import journal
# make a channel
parent = journal.firewall(name="test.index.parent")
# verify that the state is on
assert parent.active is True
# that it is fatal
assert parent.fatal is True
# and the device is at the default value
assert parent.device is parent.chronicler.device
# deactivate it
parent.active = False
# and make it non fatal
parent.fatal = False
# and set the device to a trash can
parent.device = journal.trash()
# lookup a name that is lower in the hierarchy
child = journal.firewall(name="test.index.parent.blah.blah.child")
# check that its state is the same as the parent
assert child.active == parent.active
assert child.fatal == parent.fatal
# and that it inherited the device correctly
assert child.device is parent.device
# all done
return
def processingInstruction(self, target, data):
import journal
journal.firewall("pyre.xml.parsing").log(
"processingInstruction: target={%s}, data={%s}" % (target, data)
)
return
def __get__(self, instance, cls=None):
# attempt to get hold of the instance's attribute record
try:
return instance._getColumnValue(self.name)
# instance is None when accessed as a class variable
except AttributeError:
# catch bad descriptors or changes in the python conventions
if instance is not None:
import journal
firewall = journal.firewall("pyre.inventory")
firewall.log(
"AttributeError on non-None instance. Bad descriptor?")
# interpret this usage as a request for the trait object itself
return self
except KeyError:
# look up the registered default value
default = self.default
# if we don't have a default, mark this column as uninitialized
if default is None:
return default
# otherwise, store the default as the actual field value
return instance._setColumnValue(self.name, default)
# not reachable
import journal
journal.firewall('pyre.db').log("UNREACHABLE")
return None
def atomicNumber(self, n):
if n < 1 or n > len(self._atomicNumberIndex):
import journal
journal.firewall("pyre.handbook").log(
"element with atomic number %d not found" % atomicNumber)
return None
return self._atomicNumberIndex[n-1]
def exit(self, pid):
import sys
sys.exit(0)
# unreachable
import journal
journal.firewall("pyre.services").log("UNREACHABLE")
return
def exit(self, pid):
import sys
sys.exit(0)
# unreachable
import journal
journal.firewall("pyre.services").log("UNREACHABLE")
return
def atomicNumber(self, n):
if n < 1 or n > len(self._atomicNumberIndex):
import journal
journal.firewall("pyre.handbook").log(
"element with atomic number %d not found" % atomicNumber)
return None
return self._atomicNumberIndex[n-1]
def _set(self, instance, value, locator):
try:
return instance._setTraitValue(self.name, value, locator)
except KeyError:
return instance._initializeTraitValue(self.name, value, locator)
# UNREACHABLE
import journal
journal.firewall("pyre.inventory").log("UNREACHABLE")
return
def getProperty(self, name, default=''):
try:
return self.properties[name].value
except KeyError:
return default
# UNREACHABLE
import journal
journal.firewall("inventory").log("UNREACHABLE")
return
def _set(self, instance, value, locator):
try:
return instance._setTraitValue(self.name, value, locator)
except KeyError:
return instance._initializeTraitValue(self.name, value, locator)
# UNREACHABLE
import journal
journal.firewall("pyre.inventory").log("UNREACHABLE")
return
def updateConfiguration(self, registry):
# verify that we were handed the correct registry node
if registry:
name = registry.name
if name not in self.aliases:
import journal
journal.firewall("inventory").log(
"bad registry node: %s != %s" % (name, self.name))
return Configurable.updateConfiguration(self, registry)
def updateConfiguration(self, registry):
# verify that we were handed the correct registry node
if registry:
name = registry.name
if name not in self.aliases:
import journal
journal.firewall("inventory").log(
"bad registry node: %s != %s" % (name, self.name))
return Configurable.updateConfiguration(self, registry)
def getProperty(self, name, default=''):
try:
return self.properties[name].value
except KeyError:
return default
# UNREACHABLE
import journal
journal.firewall("inventory").log("UNREACHABLE")
return
def retrieveComponent(
self, name, factory, args=(), kwds={}, encoding='odb', vault=[], extraDepositories=[]):
"""retrieve component <name> from the persistent store"""
if extraDepositories:
import journal
journal.firewall("inventory").log("non-null extraDepositories")
return self._priv_curator.retrieveComponent(
name=name, facility=factory, args=args, kwds=kwds, encoding=encoding,
vault=vault, extraDepositories=self._priv_depositories)
def retrieveObject(
self, name, symbol, encodings, vault=[], extraDepositories=[]):
"""retrieve object <name> from the persistent store"""
if extraDepositories:
import journal
journal.firewall("inventory").log("non-null extraDepositories")
return self._priv_curator.retrieveObject(
name=name, symbol=symbol, encodings=encodings,
vault=vault, extraDepositories=self._priv_depositories)
def retrieveAllComponents(
self, factory, args=(), encoding='odb', vault=[], extraDepositories=[]):
"""retrieve all possible components for <factory> from the persistent store"""
if extraDepositories:
import journal
journal.firewall("inventory").log("non-null extraDepositories")
return self._priv_curator.retrieveAllComponents(
facility=factory, args=args, encoding=encoding,
vault=vault, extraDepositories=self._priv_depositories)
def endDocument(self):
line, column = self._locator.getLineNumber(), self._locator.getColumnNumber()
self._info.log("endDocument at (%d, %d)" % (line, column))
if self._document != self._currentNode:
import journal
journal.firewall("pyre.xml.parsing").log("ooooops!")
# break a circular reference introduced above
self._document.locator = None
return
def thermalParametrization(self, type, lowT, highT, locator, parameters):
if type == "NASA":
from NASA import NASA
model = NASA(lowT, highT, locator)
model.parameters = parameters
else:
import journal
journal.firewall("fuego").log(
"unknown thermal parametrization type '%s'" % type)
return
self.thermo.append(model)
return
def run(self):
mode = self.inventory.mode
if mode == "read":
self.read()
elif mode == "write":
registry = self.state()
self.write(registry)
else:
import journal
journal.firewall(self.name).log("unknown mode '%s'" % mode)
return
def endDocument(self):
line, column = self._locator.getLineNumber(
), self._locator.getColumnNumber()
self._info.log("endDocument at (%d, %d)" % (line, column))
if self._document != self._currentNode:
import journal
journal.firewall("pyre.xml.parsing").log("ooooops!")
# break a circular reference introduced above
self._document.locator = None
return
def _decode(self, match):
groups = match.groupdict()
for token in self._tokens:
if groups[token.__name__]:
self._info.log("matched token class '%s'" % token.__name__)
return token(match, groups)
str = "The text '%s' matched the scanner pattern " % match.group()
str += "but there is no corresponding token class"
import journal
journal.firewall("pyre.parsing").log(str)
return
def __init__(self, match, groups):
Token.__init__(self, match, groups)
text = map(groups.get, self._patternNames)
try:
self.range = tuple(map(float, text))
except ValueError:
# this can't happen because the regexp requires a float here
import journal
msg = "Can't convert '%s' into a list of numbers" % text
journal.firewall("fuego").log(msg)
return
return
def _decode(self, match):
groups = match.groupdict()
for token in self._tokens:
if groups[token.__name__]:
self._info.log("matched token class '%s'" % token.__name__)
return token(match, groups)
str = "The text '%s' matched the scanner pattern " % match.group()
str += "but there is no corresponding token class"
import journal
journal.firewall("pyre.parsing").log(str)
return
def collectCGIInput(self, registry, argv):
# get access to the environment variables
import os
# create a parser for query strings
parser = self._createCGIParser()
# figure out the request method
try:
method = os.environ['REQUEST_METHOD'].upper()
except KeyError:
method = 'GET'
# extract the headers
headers = {}
headers['content-type'] = os.environ.get(
'CONTENT_TYPE', 'application/x-www-form-urlencoded')
try:
headers['content-length'] = os.environ['CONTENT_LENGTH']
except KeyError:
pass
# process arguments from query string
if method == 'GET' or method == 'HEAD':
try:
query = os.environ['QUERY_STRING']
except KeyError:
pass
else:
parser.parse(registry, query, 'query string')
elif method == 'POST':
if headers['content-type'] == 'application/x-www-form-urlencoded':
import sys
for line in sys.stdin:
parser.parse(registry, line, 'form')
else:
import journal
firewall = journal.firewall('opal')
firewall.log("NYI: unsupported content-type '%s'" %
headers['content-type'])
else:
import journal
journal.firewall('opal').log("unknown method '%s'" % method)
# if we got commandline arguments, parse them as well
for arg in argv:
if arg and arg[0] == '?':
arg = arg[1:]
parser.parse(registry, arg, 'command line')
return
def collectCGIInput(self, registry, argv):
# get access to the environment variables
import os
# create a parser for query strings
parser = self._createCGIParser()
# figure out the request method
try:
method = os.environ['REQUEST_METHOD'].upper()
except KeyError:
method = 'GET'
# extract the headers
headers = {}
headers['content-type'] = os.environ.get(
'CONTENT_TYPE', 'application/x-www-form-urlencoded')
try:
headers['content-length'] = os.environ['CONTENT_LENGTH']
except KeyError:
pass
# process arguments from query string
if method == 'GET' or method == 'HEAD':
try:
query = os.environ['QUERY_STRING']
except KeyError:
pass
else:
parser.parse(registry, query, 'query string')
elif method == 'POST':
if headers['content-type'] == 'application/x-www-form-urlencoded':
import sys
for line in sys.stdin:
parser.parse(registry, line, 'form')
else:
import journal
firewall = journal.firewall('opal')
firewall.log("NYI: unsupported content-type '%s'" % headers['content-type'])
else:
import journal
journal.firewall('opal').log("unknown method '%s'" % method)
# if we got commandline arguments, parse them as well
for arg in argv:
if arg and arg[0] == '?':
arg = arg[1:]
parser.parse(registry, arg, 'command line')
return
def verify(self, application):
size = len(self.inventory.fine) + len(self.inventory.coarse)
nodes = application.inventory.launcher.inventory.nodes
if nodes != size:
import journal
firewall = journal.firewall("layout")
firewall.log("processor count mismatch: %d != %d" % (nodes, size))
if nodes < 2:
import journal
firewall = journal.firewall("layout")
firewall.log("'%s' requires at least 2 processors"
% application.inventory.name)
return
def _extractCoefficient(self, coefficient):
# Convert coefficient to an integer
try:
c = int(coefficient)
except TypeError: # attempt to int(None); set to 1
c = 1
except ValueError:
# this can't happen since t he regexp requires a number
import journal
msg = "Could not convert '%s' into a number" % coefficient
journal.firewall("fuego").log(str)
return
return c
def __init__(self, name=None):
if name is None:
name = "ice"
import journal
journal.firewall("elc.ICE").log("NYI: this exchanger may not function properly")
SynchronizedExchanger.__init__(self, name)
self._root = None
import elc
self._xdmf = elc.xdmf()
return
def test_firewall(self):
from journal.diagnostics.Diagnostic import Diagnostic
firewall = journal.firewall("test")
with self.assertRaises(Diagnostic.Fatal):
self._check_journal("firewall.log", "firewall", firewall)
os.remove("firewall.log")
def __init__(self, name=None, **kwds):
# chain up
super().__init__(name=name, **kwds)
# attach my renderer to the console
import journal
journal.console.renderer = self.pyre_renderer
# make a name for my channels
channel = self.pyre_namespace or name
# if I have a name
if channel:
# build my channels
self.debug = journal.debug(channel)
self.firewall = journal.firewall(channel)
self.info = journal.info(channel).activate()
self.warning = journal.warning(channel).activate()
self.error = journal.error(channel).activate()
# if i am in debugging mode
if self.DEBUG:
# activate the debug channel
self.debug.active = True
# sniff around for my environment
self.pyre_home, self.pyre_prefix, self.pyre_defaults = self.pyre_explore()
# instantiate my layout
self.layout = self.pyre_loadLayout()
# mount my folders
self.pfs = self.pyre_mountPrivateFilespace()
# go through my requirements and build my dependency map
# self.dependencies = self.pyre_resolveDependencies()
# all done
return
def __prepare__(cls, name, bases, **kwds):
"""
Prepare a container for the attributes of a chart by looking through {kwds} for sheet
aliases and making them available as class attributes during the chart
declaration. This makes it possible to refer to sheets when setting up the chart
dimensions
"""
# make a pile of sheets
sheets = dict(
# mapping names to sheets
(name, sheet) for name, sheet in kwds.items()
# for every entry that is a sheet
if isinstance(sheet, cls.pyre_tabulator))
# my machinery is not smart enough to handle charts over multiple sheets. yet.
if len(sheets) > 1:
# get the journal
import journal
# complain
raise journal.firewall('pyre.tabular').log('charts need precisely one sheet')
# remove all the sheets from {kwds}
for name in sheets: del kwds[name]
# make the attribute container
attributes = super().__prepare__(name, bases, **kwds)
# add the sheets as individual variables
attributes.update(sheets)
# and as a name index, if present
if sheets: attributes['pyre_sheets'] = sheets
# return the attributes
return attributes
def __get__(self, instance, cls=None):
# attempt to get hold of the instance's attribute record
try:
return instance._getTraitValue(self.name)
# instance is None when accessed as a class variable
except AttributeError:
# catch bad descriptors or changes in the python conventions
if instance is not None:
import journal
firewall = journal.firewall("pyre.inventory")
firewall.log("AttributeError on non-None instance. Bad descriptor?")
# interpret this usage as a request for the trait object itself
return self
except KeyError:
# the value of this trait in this instance is uninitialized
# initialize it and return the default value
return self._initialize(instance)
# not reachable
return None
def recognize(cls, entry, follow_symlinks=False):
"""
The most basic file recognition: convert the name of a file into a {Node} descendant
and decorate it with all the metadata available on the disk.
"""
# attempt to
try:
# pull the information from the hard filesystem
meta = entry.stat(follow_symlinks=follow_symlinks)
# if something goes wrong
except (FileNotFoundError, NotADirectoryError) as error:
# there is nothing further to be done
return None
# grab my mode
mode = meta.st_mode
# lookup the file type
try:
# and build the meta-data
info = cls.filetypes[stat.S_IFMT(mode)]
# if not there
except KeyError:
# we have a bug
import journal
# build a message
msg = "'{}': unknown file type: mode={}".format(entry, mode)
# and complain
return journal.firewall("pyre.filesystem").log(msg)
# if successful, build an info node and return it
return info(uri=entry, info=meta)
def __get__(self, instance, cls=None):
# attempt to get hold of the instance's attribute record
try:
return instance._getTraitValue(self.name)
# instance is None when accessed as a class variable
except AttributeError:
# catch bad descriptors or changes in the python conventions
if instance is not None:
import journal
firewall = journal.firewall("pyre.inventory")
firewall.log(
"AttributeError on non-None instance. Bad descriptor?")
# interpret this usage as a request for the trait object itself
return self
except KeyError:
# the value of this trait in this instance is uninitialized
# initialize it and return the default value
return self._initialize(instance)
# not reachable
return None
def __init__(self, name=None, **kwds):
# chain up
super().__init__(name=name, **kwds)
# set up my nickname
nickname = self.pyre_namespace or name
# if i have one
if nickname:
# register it with the journal
journal.application(name=nickname)
# build my channels
self.debug = journal.debug(nickname)
self.firewall = journal.firewall(nickname)
self.info = journal.info(nickname).activate()
self.warning = journal.warning(nickname).activate()
self.error = journal.error(nickname).activate()
# if i am in debugging mode
if self.DEBUG:
# activate the debug channel
self.debug.active = True
# sniff around for my environment
self.pyre_home, self.pyre_prefix, self.pyre_defaults = self.pyre_explore(
)
# instantiate my layout
self.layout = self.pyre_loadLayout()
# mount my folders
self.pfs = self.pyre_mountPrivateFilespace()
# go through my requirements and build my dependency map
# self.dependencies = self.pyre_resolveDependencies()
# all done
return
def test():
"""
Verify we can make firewalls non-fatal
"""
# get the journal
import journal
# make a firewall channel
channel = journal.firewall(name="tests.journal.firewall")
# make it non-fatal
channel.fatal = False
# send the output to the trash
channel.device = journal.trash()
# add some metadata
channel.notes["time"] = "now"
# carefully
try:
# inject
channel.line("firewall:")
channel.log(" a nasty bug was detected")
# if the correct exception was raised
except channel.FirewallError as error:
# shouldn't get here
assert False, "unreachable"
# all done
return
def recognize(cls, entry, follow_symlinks=False):
"""
The most basic file recognition: convert the name of a file into a {Node} descendant
and decorate it with all the metadata available on the disk.
"""
# attempt to
try:
# pull the information from the hard filesystem
meta = entry.stat(follow_symlinks=follow_symlinks)
# if something goes wrong
except (FileNotFoundError, NotADirectoryError) as error:
# there is nothing further to be done
return None
# grab my mode
mode = meta.st_mode
# lookup the file type
try:
# and build the meta-data
info = cls.filetypes[stat.S_IFMT(mode)]
# if not there
except KeyError:
# we have a bug
import journal
# build a message
msg = "'{}': unknown file type: mode={}".format(entry, mode)
# and complain
return journal.firewall("pyre.filesystem").log(msg)
# if successful, build an info node and return it
return info(uri=entry, info=meta)
def fillNodeId(model, key=None, name=None, split=None):
"""
Given one of the three representations of the key of a node in {model}, reconstruct all of
them so clients can choose whichever representation fits their needs
"""
# if I know the name but not the split version
if name and not split:
# set the split
split = tuple(model.split(name))
# otherwise, if I know the split but not the name
elif split and not name:
# get the name
name = model.join(*split)
# if I don't know the key but I know the split
if split and not key:
# look up the key
key = model._hash.hash(items=split)
# done my best: if i know the key
if key:
# return the info
return name, split, key
# otherwise, get the journal
import journal
# and complain; this is a bug
raise journal.firewall('pyre.calc').log('insufficient nodal metadata')
def test():
"""
Exercise the common use case
"""
# get the journal
import journal
# make a channel
channel = journal.firewall(name="test.journal.firewall")
# send the output to the trash
channel.device = journal.trash()
# add some metadata
channel.notes["time"] = "now"
# carefully
try:
# inject
channel.line("firewall:")
channel.log(" a nasty bug was detected")
# shouldn't get here
assert False, "unreachable"
# if the correct exception was raised
except channel.FirewallError as error:
# check the description
assert str(error) == "test.journal.firewall: FIREWALL BREACHED!"
# all done
return
def check_duplicated(self, group):
s = set(group)
if len(s) != len(group):
import journal
firewall = journal.firewall("layout")
firewall.log('Duplicated element in group: %s' % group)
return
def _getDefaultValue(self, instance):
component = self.default
# build a default locator
import pyre.parsing.locators
here = pyre.parsing.locators.simple('default')
if component is not None:
# if we got a string, resolve
if isinstance(component, basestring):
component, locator = self._retrieveComponent(instance, component, args=())
here = pyre.parsing.locators.chain(locator, here)
return component, here
if self.factory is not None:
# instantiate the component
component = self.factory(*self.args)
# adjust the configuration aliases to include my name
aliases = component.aliases
if self.name not in aliases:
aliases.append(self.name)
# build a default locator
import pyre.parsing.locators
locator = pyre.parsing.locators.simple('default')
# return
return component, locator
# oops: expect exceptions galore!
import journal
firewall = journal.firewall('pyre.inventory')
firewall.log(
"facility %r was given neither a default value nor a factory method" % self.name)
return None, None
def test():
"""
Verify that flushing clears the message buffers
"""
# get the journal
import journal
# make a channel
channel = journal.firewall(name="test.journal.firewall")
# send the output to the trash
channel.device = journal.trash()
# carefully
try:
# inject
channel.log("hello world!")
# shouldn't get here
assert False, "unreachable"
# if the correct exception was raised
except channel.FirewallError as error:
# no problem
pass
# verify that the buffer is empty after the flush
assert len(channel.page) == 0
# all done
return
def pyre_isCompatible(cls, spec, fast=True):
"""
Check whether {this} protocol is compatible with the {other}
"""
# print("PP: me={}, other={}".format(cls, spec))
# first, the easy cases am i looking in the mirror?
if cls == spec:
# easy; no need to build a report since the rest of the code is not supposed to
# touch the report unless it evaluates to {False}
return True
# i am never compatible with components...
if spec.pyre_isComponent:
# in fact, let's treat asking the question as a bug
import journal
# so complain
raise journal.firewall('pyre.components').log(
'PC compatibility checks are not supported')
# do the assignment compatibility check
report = super().pyre_isCompatible(spec=spec, fast=fast)
# if we are in fast mode and got an error
if fast and report:
# all done
return report
# all done
return report
def __init__(self, name=None, **kwds):
# chain up
super().__init__(name=name, **kwds)
# attach my renderer to the console
import journal
journal.console.renderer = self.pyre_renderer
# make a name for my channels
channel = self.pyre_namespace or name
# if I have a name
if channel:
# build my channels
self.debug = journal.debug(channel)
self.firewall = journal.firewall(channel)
self.info = journal.info(channel).activate()
self.warning = journal.warning(channel).activate()
self.error = journal.error(channel).activate()
# if i am in debugging mode
if self.DEBUG:
# activate the debug channel
self.debug.active = True
# sniff around for my environment
self.pyre_home, self.pyre_prefix, self.pyre_defaults = self.pyre_explore(
)
# instantiate my layout
self.layout = self.pyre_loadLayout()
# mount my folders
self.pfs = self.pyre_mountPrivateFilespace()
# go through my requirements and build my dependency map
# self.dependencies = self.pyre_resolveDependencies()
# all done
return
def check_duplicated(self, group):
s = set(group)
if len(s) != len(group):
import journal
firewall = journal.firewall("layout")
firewall.log('Duplicated element in group: %s' % group)
return
def __prepare__(cls, name, bases, **kwds):
"""
Prepare a container for the attributes of a chart by looking through {kwds} for sheet
aliases and making them available as class attributes during the chart
declaration. This makes it possible to refer to sheets when setting up the chart
dimensions
"""
# make a pile of sheets
sheets = dict(
# mapping names to sheets
(name, sheet) for name, sheet in kwds.items()
# for every entry that is a sheet
if isinstance(sheet, cls.pyre_tabulator))
# my machinery is not smart enough to handle charts over multiple sheets. yet.
if len(sheets) > 1:
# get the journal
import journal
# complain
raise journal.firewall('pyre.tabular').log(
'charts need precisely one sheet')
# remove all the sheets from {kwds}
for name in sheets:
del kwds[name]
# make the attribute container
attributes = super().__prepare__(name, bases, **kwds)
# add the sheets as individual variables
attributes.update(sheets)
# and as a name index, if present
if sheets: attributes['pyre_sheets'] = sheets
# return the attributes
return attributes
def __getattr__(self, name):
"""
Trap attribute lookup errors and attempt to resolve the name in my inventory's name
map. This makes it possible to get the value of a trait by using any of its aliases.
"""
# attempt to
try:
# normalize the name
normal = self.pyre_namemap[name]
# if it's not one of my traits
except KeyError:
# get someone else to do the work
raise AttributeError(f"{self} has no attribute '{name}'") from None
# if the normalized name is the same as the original
if normal == name:
# nothing further to do but complain: this is almost certainly a framework bug;
# build an error message
error = self.TraitNotFoundError(configurable=self, name=name)
# get the journal
import journal
# complain
raise journal.firewall('pyre.components').log(str(error))
# if we got this far, restart the attribute lookup using the canonical name
# N.B.: don't be smart here; let {getattr} do its job, which involves invoking the
# trait descriptors if necessary
return getattr(self, normal)
def pyre_isCompatible(cls, spec, fast=True):
"""
Check whether {this} protocol is compatible with the {other}
"""
# print("PP: me={}, other={}".format(cls, spec))
# first, the easy cases am i looking in the mirror?
if cls == spec:
# easy; no need to build a report since the rest of the code is not supposed to
# touch the report unless it evaluates to {False}
return True
# i am never compatible with components...
if spec.pyre_isComponent:
# in fact, let's treat asking the question as a bug
import journal
# so complain
raise journal.firewall('pyre.components').log(
'PC compatibility checks are not supported')
# do the assignment compatibility check
report = super().pyre_isCompatible(spec=spec, fast=fast)
# if we are in fast mode and got an error
if fast and report:
# all done
return report
# all done
return report
def _getDefaultValue(self, instance):
component = self.default
# build a default locator
import pyre.parsing.locators
here = pyre.parsing.locators.simple('default')
if component is not None:
# if we got a string, resolve
if isinstance(component, basestring):
component, locator = self._retrieveComponent(instance, component)
here = pyre.parsing.locators.chain(locator, here)
return component, here
if self.factory is not None:
# instantiate the component
component = self.factory(*self.args)
# adjust the configuration aliases to include my name
aliases = component.aliases
if self.name not in aliases:
aliases.append(self.name)
# build a default locator
import pyre.parsing.locators
locator = pyre.parsing.locators.simple('default')
# return
return component, locator
# oops: expect exceptions galore!
import journal
firewall = journal.firewall('pyre.inventory')
firewall.log(
"facility %r was given neither a default value nor a factory method" % self.name)
return None, None
def read(self, input):
self._info.log("reading from '%s' -- assuming ASCII Tecplot format" %
input.name)
while 1:
line = input.readline()
if not line:
break
tokens = line.split()
name = tokens[0].lower()
if name == "title":
value = line.split(" = ")[1]
self.title = value.strip()
self._info.log("title = {%s}" % self.title)
elif name == "variables":
value = line.split(" = ")[1]
self.variables = value.split()
self._info.log("variables = %r" % self.variables)
elif name == "zone":
self._zone(line, input)
else:
import journal
firewall = journal.firewall("tecplot")
firewall.log("unsupported tecplot tag '%s'" % name)
return
return
def check_disjoint(self, group0, group1):
s0 = set(group0)
s1 = set(group1)
if s0.intersection(s1):
import journal
firewall = journal.firewall("layout")
firewall.log('Groups are not disjoint: %s and %s' % (group0, group1))
return
def __get__(self, chart, cls):
# if i am being accessed through an instance
if chart:
# get the journal
import journal
# complain
raise journal.firewall('pyre.tabular').log(
"dimensions can't operate on chart instances")
# otherwise
return self
def test():
# access the package
import journal
# build a firewall channel
firewall = journal.firewall("journal.test1")
# deactivate it
firewall.active = False
# and make it say something
firewall.log("hello world!")
# all done
return
def test():
# access the package
import journal
# build a firewall channel
firewall = journal.firewall("journal.test1")
# verify that it is on by default
assert firewall.active == True
# disable it
firewall.active = False
# access the same channel through another object
clone = journal.firewall("journal.test1")
# verify that it is now off
assert clone.active == False
# build a firewall channel with a different name
another = journal.firewall("journal.test2")
# verify that it is on by default, to make sure that there is no crosstalk between channels
assert another.active == True
# all done
return
def findLayout( self, layout ): if layout.coarse: self.inventory.solver = self.inventory.coarse self.inventory.controller = self.inventory.coarseController self.inventory.exchanger = self.inventory.cge self.solverCommunicator = layout.coarse #self._CommWorld self.myPlus = layout.coarsePlus self.remotePlus = layout.finePlus elif layout.fine: self.inventory.solver = self.inventory.fine self.inventory.controller = self.inventory.fineController self.inventory.exchanger = self.inventory.fge self.solverCommunicator = layout.fine #layout self.myPlus = layout.finePlus self.remotePlus = layout.coarsePlus else: import journal journal.firewall( self.name ).log( "node '%d' is an orphan" % layout.rank ) self.solver = self.inventory.solver self.controller = self.inventory.controller self.exchanger = self.inventory.exchanger return
def createSymbolIndex(elements):
index = {}
# place all element in the index
for element in elements:
index[element.symbol] = element
# detect collisions
if len(elements) != len(index):
import journal
firewall = journal.firewall("handbook")
firewall.log(
"PeriodicTable: symbol index size mismatch: %d != %d" % (len(index), len(elements)))
return index
